ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor1070232327 <...> Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor1070232327", ["ci2-upstream-fs/syz-executor1070232327"], 0x7fffcae1cd20 /* 10 vars */) = 0 brk(NULL) = 0x55555b7fd000 brk(0x55555b7fdd80) = 0x55555b7fdd80 arch_prctl(ARCH_SET_FS, 0x55555b7fd400) = 0 set_tid_address(0x55555b7fd6d0) = 5632 set_robust_list(0x55555b7fd6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-upstream-fs/syz-executor1070232327", 4096) = 44 getrandom("\x92\x16\x13\xcf\x28\x43\xb6\x98", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555b7fdd80 brk(0x55555b81ed80) = 0x55555b81ed80 brk(0x55555b81f000) = 0x55555b81f000 mprotect(0x7ffae0da8000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5633 attached , child_tidptr=0x55555b7fd6d0) = 5633 [pid 5633] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] setpgid(0, 0) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5633] write(3, "1000", 4) = 4 [pid 5633] close(3) = 0 executing program [pid 5633] write(1, "executing program\n", 18) = 18 [pid 5633] mkdirat(AT_FDCWD, "./config", 0777) = 0 [pid 5633] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 5633] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = 0 [pid 5633] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5633] write(3, "1", 1) = 1 [pid 5633] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = 0 [pid 5633] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5633] write(4, "loop\n", 5) = 5 [pid 5633] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = 0 [pid 5633] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.311834][ T1485] nvmet: Created nvm controller 1 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 5633] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5633] exit_group(0) = ? [pid 5633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5636 attached [ 158.353622][ T5633] nvme nvme0: creating 2 I/O queues. [ 158.366255][ T5633] nvme nvme0: new ctrl: "testsubsys" [pid 5636] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5636 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] setpgid(0, 0) = 0 [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5636] write(3, "1000", 4) = 4 [pid 5636] close(3) = 0 [pid 5636] write(1, "executing program\n", 18) = 18 executing program [pid 5636] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5636] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5636] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5636] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5636] write(3, "1", 1) = 1 [pid 5636] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5636] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5636] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5636] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5636] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.524748][ T5636] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5636] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5636] exit_group(0) = ? [pid 5636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [ 158.623843][ T995] nvmet: Created nvm controller 2 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 158.648544][ T5636] nvme nvme1: creating 2 I/O queues. [ 158.659029][ T5636] nvme nvme1: new ctrl: "testsubsys" restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5638 attached [pid 5638] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5638 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] setpgid(0, 0) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1000", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] write(1, "executing program\n", 18) = 18 executing program [pid 5638] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5638] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5638] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5638] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5638] write(3, "1", 1) = 1 [pid 5638] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5638] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5638] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5638] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5638] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.769364][ T5638] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 158.836224][ T1385] nvmet: Created nvm controller 3 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 158.853958][ T5638] nvme nvme2: creating 2 I/O queues. [pid 5638] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5638] exit_group(0) = ? [pid 5638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5640 attached [ 158.880986][ T5638] nvme nvme2: new ctrl: "testsubsys" [pid 5640] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5640 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [pid 5640] close(3) = 0 [pid 5640] write(1, "executing program\n", 18) = 18 executing program [pid 5640] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5640] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5640] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5640] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5640] write(3, "1", 1) = 1 [pid 5640] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5640] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5640] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5640] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5640] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.976091][ T5640] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5640] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5640] exit_group(0) = ? [pid 5640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5642 attached [pid 5642] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5642 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 159.044538][ T1385] nvmet: Created nvm controller 4 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 159.046811][ T5640] nvme nvme3: creating 2 I/O queues. [ 159.064368][ T5640] nvme nvme3: new ctrl: "testsubsys" [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5642] setpgid(0, 0) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5642] write(3, "1000", 4) = 4 [pid 5642] close(3) = 0 [pid 5642] write(1, "executing program\n", 18) = 18 executing program [pid 5642] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5642] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5642] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5642] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5642] write(3, "1", 1) = 1 [pid 5642] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5642] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5642] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5642] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5642] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.145747][ T5642] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5642] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5642] exit_group(0) = ? [pid 5642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5644 attached [pid 5644] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5644 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 159.226366][ T1385] nvmet: Created nvm controller 5 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 159.235106][ T5642] nvme nvme4: creating 2 I/O queues. [ 159.250157][ T5642] nvme nvme4: new ctrl: "testsubsys" [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5644] setpgid(0, 0) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5644] write(3, "1000", 4) = 4 [pid 5644] close(3) = 0 [pid 5644] write(1, "executing program\n", 18) = 18 executing program [pid 5644] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5644] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5644] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5644] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5644] write(3, "1", 1) = 1 [pid 5644] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5644] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5644] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5644] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5644] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.320542][ T5644] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5644] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5644] exit_group(0) = ? [pid 5644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5646 attached , child_tidptr=0x55555b7fd6d0) = 5646 [pid 5646] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5646] setpgid(0, 0) = 0 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5646] write(3, "1000", 4) = 4 [pid 5646] close(3) = 0 executing program [pid 5646] write(1, "executing program\n", 18) = 18 [pid 5646] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 159.376471][ T4372] nvmet: Created nvm controller 6 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 159.380264][ T5644] nvme nvme5: creating 2 I/O queues. [ 159.392914][ T5644] nvme nvme5: new ctrl: "testsubsys" [pid 5646] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5646] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5646] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5646] write(3, "1", 1) = 1 [pid 5646] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5646] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5646] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5646] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5646] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.471319][ T5646] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5646] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5646] exit_group(0) = ? [pid 5646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5648 attached [ 159.546643][ T1569] nvmet: Created nvm controller 7 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 159.570941][ T5646] nvme nvme6: creating 2 I/O queues. [ 159.587364][ T5646] nvme nvme6: new ctrl: "testsubsys" [pid 5648] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5648 [pid 5648] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] setpgid(0, 0) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5648] write(3, "1000", 4) = 4 [pid 5648] close(3) = 0 [pid 5648] write(1, "executing program\n", 18) = 18 executing program [pid 5648] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5648] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5648] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5648] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5648] write(3, "1", 1) = 1 [pid 5648] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5648] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5648] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5648] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5648] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.688785][ T5648] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5648] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5648] exit_group(0) = ? [pid 5648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5650 attached [pid 5650] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5650 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5650] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5650] setpgid(0, 0) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 159.746699][ T1569] nvmet: Created nvm controller 8 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 159.765576][ T5648] nvme nvme7: creating 2 I/O queues. [ 159.776884][ T5648] nvme nvme7: new ctrl: "testsubsys" [pid 5650] write(3, "1000", 4) = 4 [pid 5650] close(3) = 0 executing program [pid 5650] write(1, "executing program\n", 18) = 18 [pid 5650] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5650] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5650] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5650] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5650] write(3, "1", 1) = 1 [pid 5650] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5650] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5650] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5650] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5650] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.853722][ T5650] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5650] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5650] exit_group(0) = ? [pid 5650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5652 attached [pid 5652] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5652 [pid 5652] <... set_robust_list resumed>) = 0 [pid 5652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 159.908572][ T1385] nvmet: Created nvm controller 9 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 159.910921][ T5650] nvme nvme8: creating 2 I/O queues. [ 159.924109][ T5650] nvme nvme8: new ctrl: "testsubsys" [pid 5652] setpgid(0, 0) = 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5652] write(3, "1000", 4) = 4 [pid 5652] close(3) = 0 [pid 5652] write(1, "executing program\n", 18) = 18 executing program [pid 5652] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5652] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5652] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5652] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5652] write(3, "1", 1) = 1 [pid 5652] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5652] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5652] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5652] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5652] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.022885][ T5652] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5652] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5652] exit_group(0) = ? [pid 5652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5654 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5654 attached , NULL, 8) = 0 [pid 5654] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5654] setpgid(0, 0) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5654] write(3, "1000", 4) = 4 [pid 5654] close(3) = 0 [pid 5654] write(1, "executing program\n", 18) = 18 executing program [pid 5654] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5654] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5654] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5654] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 160.072875][ T4372] nvmet: Created nvm controller 10 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 160.075181][ T5652] nvme nvme9: creating 2 I/O queues. [ 160.085212][ T5652] nvme nvme9: new ctrl: "testsubsys" [pid 5654] write(3, "1", 1) = 1 [pid 5654] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5654] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5654] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5654] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5654] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.158725][ T5654] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5654] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5654] exit_group(0) = ? [pid 5654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5656 attached , child_tidptr=0x55555b7fd6d0) = 5656 [pid 5656] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5656] setpgid(0, 0) = 0 [ 160.215539][ T4372] nvmet: Created nvm controller 11 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 160.231090][ T5654] nvme nvme10: creating 2 I/O queues. [ 160.236901][ T5654] nvme nvme10: new ctrl: "testsubsys" [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5656] write(3, "1000", 4) = 4 [pid 5656] close(3) = 0 [pid 5656] write(1, "executing program\n", 18) = 18 executing program [pid 5656] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5656] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5656] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5656] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5656] write(3, "1", 1) = 1 [pid 5656] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5656] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5656] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5656] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5656] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.326299][ T5656] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5656] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5656] exit_group(0) = ? [pid 5656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5658 attached , child_tidptr=0x55555b7fd6d0) = 5658 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... set_robust_list resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5658] setpgid(0, 0) = 0 [ 160.396714][ T1569] nvmet: Created nvm controller 12 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 160.400284][ T5656] nvme nvme11: creating 2 I/O queues. [ 160.415327][ T5656] nvme nvme11: new ctrl: "testsubsys" [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5658] write(3, "1000", 4) = 4 [pid 5658] close(3) = 0 [pid 5658] write(1, "executing program\n", 18) = 18 executing program [pid 5658] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5658] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5658] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5658] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5658] write(3, "1", 1) = 1 [pid 5658] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5658] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5658] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5658] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5658] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.496079][ T5658] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5658] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5658] exit_group(0) = ? [pid 5658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5660 attached [pid 5660] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5660 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5660] setpgid(0, 0) = 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 160.573309][ T1569] nvmet: Created nvm controller 13 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 160.575430][ T5658] nvme nvme12: creating 2 I/O queues. [ 160.595808][ T5658] nvme nvme12: new ctrl: "testsubsys" [pid 5660] write(3, "1000", 4) = 4 [pid 5660] close(3) = 0 [pid 5660] write(1, "executing program\n", 18) = 18 executing program [pid 5660] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5660] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5660] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5660] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5660] write(3, "1", 1) = 1 [pid 5660] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5660] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5660] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5660] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5660] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.680231][ T5660] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5660] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5660] exit_group(0) = ? [pid 5660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5662 attached [pid 5662] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5662 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5662] setpgid(0, 0) = 0 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5662] write(3, "1000", 4) = 4 [pid 5662] close(3) = 0 [ 160.732401][ T995] nvmet: Created nvm controller 14 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 160.734728][ T5660] nvme nvme13: creating 2 I/O queues. [ 160.745508][ T5660] nvme nvme13: new ctrl: "testsubsys" executing program [pid 5662] write(1, "executing program\n", 18) = 18 [pid 5662] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5662] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5662] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5662] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5662] write(3, "1", 1) = 1 [pid 5662] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5662] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5662] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5662] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5662] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.832241][ T5662] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5662] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5662] exit_group(0) = ? [pid 5662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5664 attached , child_tidptr=0x55555b7fd6d0) = 5664 [pid 5664] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 160.883290][ T995] nvmet: Created nvm controller 15 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 160.885662][ T5662] nvme nvme14: creating 2 I/O queues. [ 160.900092][ T5662] nvme nvme14: new ctrl: "testsubsys" [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5664] setpgid(0, 0) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5664] write(3, "1000", 4) = 4 [pid 5664] close(3) = 0 [pid 5664] write(1, "executing program\n", 18) = 18 executing program [pid 5664] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5664] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5664] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5664] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5664] write(3, "1", 1) = 1 [pid 5664] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5664] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5664] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5664] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5664] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.992849][ T5664] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5664] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5664] exit_group(0) = ? [pid 5664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5666 attached [pid 5666] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5666 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5666] setpgid(0, 0) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5666] write(3, "1000", 4) = 4 [pid 5666] close(3) = 0 [pid 5666] write(1, "executing program\n", 18) = 18 executing program [pid 5666] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5666] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5666] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5666] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5666] write(3, "1", 1) = 1 [pid 5666] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5666] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 161.065611][ T995] nvmet: Created nvm controller 16 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 161.068280][ T5664] nvme nvme15: creating 2 I/O queues. [ 161.080392][ T5664] nvme nvme15: new ctrl: "testsubsys" [pid 5666] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5666] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5666] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.145663][ T5666] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5666] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5666] exit_group(0) = ? [pid 5666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5668 ci2-upstream-fs/strace-static-x86_64: Process 5668 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5668] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 161.203454][ T4372] nvmet: Created nvm controller 17 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 161.205879][ T5666] nvme nvme16: creating 2 I/O queues. [ 161.214267][ T5666] nvme nvme16: new ctrl: "testsubsys" [pid 5668] write(3, "1000", 4) = 4 [pid 5668] close(3) = 0 [pid 5668] write(1, "executing program\n", 18) = 18 executing program [pid 5668] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5668] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5668] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5668] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5668] write(3, "1", 1) = 1 [pid 5668] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5668] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5668] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5668] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5668] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.296426][ T5668] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5668] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5668] exit_group(0) = ? [pid 5668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5670 attached [pid 5670] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5670 [pid 5670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] setpgid(0, 0) = 0 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5670] write(3, "1000", 4 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] <... write resumed>) = 4 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] close(3) = 0 [pid 5670] write(1, "executing program\n", 18) = 18 executing program [pid 5670] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5670] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5670] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5670] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5670] write(3, "1", 1) = 1 [pid 5670] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5670] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 161.351077][ T995] nvmet: Created nvm controller 18 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 161.352874][ T5668] nvme nvme17: creating 2 I/O queues. [ 161.363603][ T5668] nvme nvme17: new ctrl: "testsubsys" [pid 5670] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5670] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5670] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.414844][ T5670] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5670] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5670] exit_group(0) = ? [pid 5670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5672 attached [pid 5672] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5672 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 161.475220][ T1569] nvmet: Created nvm controller 19 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 161.480235][ T5670] nvme nvme18: creating 2 I/O queues. [ 161.487144][ T5670] nvme nvme18: new ctrl: "testsubsys" [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5672] setpgid(0, 0) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5672] write(3, "1000", 4) = 4 [pid 5672] close(3) = 0 [pid 5672] write(1, "executing program\n", 18) = 18 executing program [pid 5672] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5672] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5672] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5672] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5672] write(3, "1", 1) = 1 [pid 5672] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5672] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5672] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5672] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5672] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.618924][ T5672] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5672] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5672] exit_group(0) = ? [pid 5672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5674 attached [pid 5674] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5674 [pid 5674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5674] setpgid(0, 0) = 0 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5674] write(3, "1000", 4) = 4 [pid 5674] close(3) = 0 [pid 5674] write(1, "executing program\n", 18) = 18 executing program [pid 5674] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5674] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5674] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5674] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5674] write(3, "1", 1) = 1 [pid 5674] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5674] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 161.663326][ T4372] nvmet: Created nvm controller 20 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 161.665130][ T5672] nvme nvme19: creating 2 I/O queues. [ 161.674002][ T5672] nvme nvme19: new ctrl: "testsubsys" [pid 5674] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5674] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5674] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.732829][ T5674] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5674] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5674] exit_group(0) = ? [pid 5674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5676 attached , child_tidptr=0x55555b7fd6d0) = 5676 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5676] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 161.778904][ T995] nvmet: Created nvm controller 21 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 161.781083][ T5674] nvme nvme20: creating 2 I/O queues. [ 161.789627][ T5674] nvme nvme20: new ctrl: "testsubsys" [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5676] setpgid(0, 0) = 0 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5676] write(3, "1000", 4) = 4 [pid 5676] close(3) = 0 [pid 5676] write(1, "executing program\n", 18) = 18 [pid 5676] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5676] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5676] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5676] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 executing program [pid 5676] write(3, "1", 1) = 1 [pid 5676] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5676] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5676] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5676] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5676] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.880052][ T5676] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5676] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5676] exit_group(0) = ? [pid 5676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5678 attached , child_tidptr=0x55555b7fd6d0) = 5678 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5678] setpgid(0, 0) = 0 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5678] write(3, "1000", 4) = 4 [pid 5678] close(3) = 0 [pid 5678] write(1, "executing program\n", 18) = 18 executing program [ 161.941924][ T1485] nvmet: Created nvm controller 22 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 161.945212][ T5676] nvme nvme21: creating 2 I/O queues. [ 161.954731][ T5676] nvme nvme21: new ctrl: "testsubsys" [pid 5678] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5678] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5678] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5678] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5678] write(3, "1", 1) = 1 [pid 5678] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5678] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5678] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5678] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5678] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.038912][ T5678] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5678] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5678] exit_group(0) = ? [pid 5678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5680 attached , child_tidptr=0x55555b7fd6d0) = 5680 [pid 5680] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5680] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 162.081648][ T1485] nvmet: Created nvm controller 23 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 162.101149][ T5678] nvme nvme22: creating 2 I/O queues. [ 162.113609][ T5678] nvme nvme22: new ctrl: "testsubsys" [pid 5680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5680] setpgid(0, 0) = 0 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5680] write(3, "1000", 4) = 4 [pid 5680] close(3) = 0 [pid 5680] write(1, "executing program\n", 18) = 18 executing program [pid 5680] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5680] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5680] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5680] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5680] write(3, "1", 1) = 1 [pid 5680] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5680] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5680] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5680] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5680] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.222665][ T5680] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5680] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5680] exit_group(0) = ? [pid 5680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5682 attached [pid 5682] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5682 [pid 5682] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5682] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 162.283663][ T1485] nvmet: Created nvm controller 24 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 162.289971][ T5680] nvme nvme23: creating 2 I/O queues. [ 162.311142][ T5680] nvme nvme23: new ctrl: "testsubsys" [pid 5682] setpgid(0, 0) = 0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5682] write(3, "1000", 4) = 4 [pid 5682] close(3) = 0 [pid 5682] write(1, "executing program\n", 18) = 18 executing program [pid 5682] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5682] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5682] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5682] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5682] write(3, "1", 1) = 1 [pid 5682] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5682] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5682] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5682] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5682] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.377808][ T5682] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5682] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5682] exit_group(0) = ? [pid 5682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5682, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5684 attached , child_tidptr=0x55555b7fd6d0) = 5684 [ 162.428247][ T1485] nvmet: Created nvm controller 25 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 162.441100][ T5682] nvme nvme24: creating 2 I/O queues. [ 162.452532][ T5682] nvme nvme24: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5684] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5684] setpgid(0, 0) = 0 [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5684] write(3, "1000", 4) = 4 [pid 5684] close(3) = 0 executing program [pid 5684] write(1, "executing program\n", 18) = 18 [pid 5684] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5684] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5684] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5684] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5684] write(3, "1", 1) = 1 [pid 5684] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5684] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5684] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5684] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5684] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.565538][ T5684] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5684] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5684] exit_group(0) = ? [pid 5684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5686 attached , child_tidptr=0x55555b7fd6d0) = 5686 [pid 5686] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5686] <... set_robust_list resumed>) = 0 [pid 5686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5686] setpgid(0, 0) = 0 [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5686] write(3, "1000", 4) = 4 [pid 5686] close(3) = 0 [pid 5686] write(1, "executing program\n", 18) = 18 executing program [pid 5686] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5686] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 162.609621][ T995] nvmet: Created nvm controller 26 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 162.626952][ T5684] nvme nvme25: creating 2 I/O queues. [ 162.635834][ T5684] nvme nvme25: new ctrl: "testsubsys" [pid 5686] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5686] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5686] write(3, "1", 1) = 1 [pid 5686] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5686] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5686] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5686] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5686] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.700146][ T5686] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5686] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5686] exit_group(0) = ? [pid 5686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5686, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5688 attached , child_tidptr=0x55555b7fd6d0) = 5688 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5688] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5688] <... set_robust_list resumed>) = 0 [pid 5688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5688] setpgid(0, 0) = 0 [ 162.747540][ T4372] nvmet: Created nvm controller 27 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 162.764324][ T5686] nvme nvme26: creating 2 I/O queues. [ 162.773440][ T5686] nvme nvme26: new ctrl: "testsubsys" [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5688] write(3, "1000", 4) = 4 [pid 5688] close(3) = 0 [pid 5688] write(1, "executing program\n", 18) = 18 executing program [pid 5688] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5688] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5688] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5688] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5688] write(3, "1", 1) = 1 [pid 5688] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5688] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5688] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5688] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5688] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.842895][ T5688] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5688] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5688] exit_group(0) = ? [pid 5688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5690 attached , child_tidptr=0x55555b7fd6d0) = 5690 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5690] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5690] <... set_robust_list resumed>) = 0 [pid 5690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5690] setpgid(0, 0) = 0 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 162.907104][ T1485] nvmet: Created nvm controller 28 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 162.925684][ T5688] nvme nvme27: creating 2 I/O queues. [ 162.942374][ T5688] nvme nvme27: new ctrl: "testsubsys" [pid 5690] write(3, "1000", 4) = 4 [pid 5690] close(3) = 0 executing program [pid 5690] write(1, "executing program\n", 18) = 18 [pid 5690] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5690] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5690] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5690] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5690] write(3, "1", 1) = 1 [pid 5690] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5690] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5690] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5690] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5690] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.005747][ T5690] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5690] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5690] exit_group(0) = ? [pid 5690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5690, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5692 attached , child_tidptr=0x55555b7fd6d0) = 5692 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5692] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5692] <... set_robust_list resumed>) = 0 [pid 5692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5692] setpgid(0, 0) = 0 [ 163.057068][ T1485] nvmet: Created nvm controller 29 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 163.071515][ T5690] nvme nvme28: creating 2 I/O queues. [ 163.083091][ T5690] nvme nvme28: new ctrl: "testsubsys" [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5692] write(3, "1000", 4) = 4 [pid 5692] close(3) = 0 executing program [pid 5692] write(1, "executing program\n", 18) = 18 [pid 5692] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5692] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5692] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5692] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5692] write(3, "1", 1) = 1 [pid 5692] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5692] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5692] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5692] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5692] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.153786][ T5692] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5692] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5692] exit_group(0) = ? [pid 5692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5694 attached [ 163.200562][ T4372] nvmet: Created nvm controller 30 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 163.220458][ T5692] nvme nvme29: creating 2 I/O queues. [ 163.234914][ T5692] nvme nvme29: new ctrl: "testsubsys" [pid 5694] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5694 [pid 5694] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5694] setpgid(0, 0) = 0 [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5694] write(3, "1000", 4) = 4 [pid 5694] close(3) = 0 [pid 5694] write(1, "executing program\n", 18) = 18 executing program [pid 5694] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5694] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5694] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5694] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5694] write(3, "1", 1) = 1 [pid 5694] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5694] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5694] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5694] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5694] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.327658][ T5694] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5694] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5694] exit_group(0) = ? [pid 5694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5696 attached , child_tidptr=0x55555b7fd6d0) = 5696 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5696] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 163.386160][ T995] nvmet: Created nvm controller 31 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 163.406410][ T5694] nvme nvme30: creating 2 I/O queues. [ 163.415868][ T5694] nvme nvme30: new ctrl: "testsubsys" [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5696] setpgid(0, 0) = 0 [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "1000", 4) = 4 [pid 5696] close(3) = 0 [pid 5696] write(1, "executing program\n", 18) = 18 executing program [pid 5696] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5696] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5696] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5696] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5696] write(3, "1", 1) = 1 [pid 5696] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5696] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5696] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5696] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5696] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.482305][ T5696] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5696] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5696] exit_group(0) = ? [pid 5696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5698 attached [pid 5698] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5698 [pid 5698] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 163.528016][ T995] nvmet: Created nvm controller 32 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 163.546340][ T5696] nvme nvme31: creating 2 I/O queues. [ 163.555743][ T5696] nvme nvme31: new ctrl: "testsubsys" [pid 5698] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5698] setpgid(0, 0) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5698] write(3, "1000", 4) = 4 [pid 5698] close(3) = 0 executing program [pid 5698] write(1, "executing program\n", 18) = 18 [pid 5698] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5698] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5698] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5698] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5698] write(3, "1", 1) = 1 [pid 5698] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5698] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5698] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5698] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5698] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.689789][ T5698] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5698] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5698] exit_group(0) = ? [pid 5698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5700 attached [ 163.757531][ T995] nvmet: Created nvm controller 33 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 163.775071][ T5698] nvme nvme32: creating 2 I/O queues. [ 163.785363][ T5698] nvme nvme32: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 5700 [pid 5700] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5700] <... set_robust_list resumed>) = 0 [pid 5700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5700] setpgid(0, 0) = 0 [pid 5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5700] write(3, "1000", 4) = 4 [pid 5700] close(3) = 0 [pid 5700] write(1, "executing program\n", 18) = 18 executing program [pid 5700] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5700] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5700] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5700] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5700] write(3, "1", 1) = 1 [pid 5700] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5700] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5700] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5700] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5700] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.855235][ T5700] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5700] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5700] exit_group(0) = ? [pid 5700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5700, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5702 attached , child_tidptr=0x55555b7fd6d0) = 5702 [pid 5702] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5702] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 163.911078][ T995] nvmet: Created nvm controller 34 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 163.931044][ T5700] nvme nvme33: creating 2 I/O queues. [ 163.941925][ T5700] nvme nvme33: new ctrl: "testsubsys" [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5702] setpgid(0, 0) = 0 [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5702] write(3, "1000", 4) = 4 [pid 5702] close(3) = 0 [pid 5702] write(1, "executing program\n", 18) = 18 executing program [pid 5702] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5702] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5702] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5702] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5702] write(3, "1", 1) = 1 [pid 5702] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5702] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5702] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5702] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5702] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.027949][ T5702] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5702] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5702] exit_group(0) = ? [pid 5702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5704 attached , child_tidptr=0x55555b7fd6d0) = 5704 [pid 5704] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5704] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5704] setpgid(0, 0) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5704] write(3, "1000", 4) = 4 [ 164.070495][ T1385] nvmet: Created nvm controller 35 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 164.091962][ T5702] nvme nvme34: creating 2 I/O queues. [ 164.105258][ T5702] nvme nvme34: new ctrl: "testsubsys" [pid 5704] close(3) = 0 executing program [pid 5704] write(1, "executing program\n", 18) = 18 [pid 5704] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5704] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5704] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5704] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5704] write(3, "1", 1) = 1 [pid 5704] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5704] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5704] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5704] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5704] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.167041][ T5704] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5704] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5704] exit_group(0) = ? [pid 5704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5706 attached , child_tidptr=0x55555b7fd6d0) = 5706 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5706] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5706] <... set_robust_list resumed>) = 0 [pid 5706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5706] setpgid(0, 0) = 0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5706] write(3, "1000", 4) = 4 [pid 5706] close(3) = 0 [ 164.226449][ T1385] nvmet: Created nvm controller 36 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 164.246133][ T5704] nvme nvme35: creating 2 I/O queues. [ 164.257516][ T5704] nvme nvme35: new ctrl: "testsubsys" [pid 5706] write(1, "executing program\n", 18) = 18 [pid 5706] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5706] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5706] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5706] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5706] write(3, "1", 1) = 1 [pid 5706] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5706] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 executing program [pid 5706] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5706] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5706] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.308064][ T5706] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5706] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5706] exit_group(0) = ? [pid 5706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5706, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5708 attached , child_tidptr=0x55555b7fd6d0) = 5708 [pid 5708] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5708] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5708] setpgid(0, 0) = 0 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5708] write(3, "1000", 4) = 4 [pid 5708] close(3) = 0 executing program [pid 5708] write(1, "executing program\n", 18) = 18 [pid 5708] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 164.356663][ T151] nvmet: Created nvm controller 37 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 164.369490][ T5706] nvme nvme36: creating 2 I/O queues. [ 164.381570][ T5706] nvme nvme36: new ctrl: "testsubsys" [pid 5708] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5708] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5708] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5708] write(3, "1", 1) = 1 [pid 5708] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5708] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5708] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5708] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5708] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.446566][ T5708] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5708] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5708] exit_group(0) = ? [pid 5708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5710 attached , child_tidptr=0x55555b7fd6d0) = 5710 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5710] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 164.492581][ T1385] nvmet: Created nvm controller 38 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 164.512614][ T5708] nvme nvme37: creating 2 I/O queues. [ 164.525205][ T5708] nvme nvme37: new ctrl: "testsubsys" [pid 5710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5710] setpgid(0, 0) = 0 [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5710] write(3, "1000", 4) = 4 [pid 5710] close(3) = 0 [pid 5710] write(1, "executing program\n", 18) = 18 executing program [pid 5710] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5710] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5710] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5710] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5710] write(3, "1", 1) = 1 [pid 5710] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5710] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5710] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5710] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5710] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.614604][ T5710] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5710] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5710] exit_group(0) = ? [pid 5710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5712 attached [pid 5712] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5712 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5712] <... set_robust_list resumed>) = 0 [ 164.655062][ T151] nvmet: Created nvm controller 39 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 164.673211][ T5710] nvme nvme38: creating 2 I/O queues. [ 164.681460][ T5710] nvme nvme38: new ctrl: "testsubsys" [pid 5712] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5712] setpgid(0, 0) = 0 [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5712] write(3, "1000", 4) = 4 [pid 5712] close(3) = 0 [pid 5712] write(1, "executing program\n", 18) = 18 [pid 5712] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5712] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5712] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5712] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5712] write(3, "1", 1) = 1 [pid 5712] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5712] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5712] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5712] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5712] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.772579][ T5712] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5712] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5712] exit_group(0) = ? [pid 5712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5712, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5714 attached , child_tidptr=0x55555b7fd6d0) = 5714 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5714] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 164.818621][ T151] nvmet: Created nvm controller 40 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 164.838038][ T5712] nvme nvme39: creating 2 I/O queues. [ 164.853417][ T5712] nvme nvme39: new ctrl: "testsubsys" [pid 5714] setpgid(0, 0) = 0 [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5714] write(3, "1000", 4) = 4 [pid 5714] close(3) = 0 [pid 5714] write(1, "executing program\n", 18) = 18 executing program [pid 5714] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5714] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5714] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5714] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5714] write(3, "1", 1) = 1 [pid 5714] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5714] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5714] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5714] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5714] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.916545][ T5714] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5714] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5714] exit_group(0) = ? [pid 5714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5716 attached , child_tidptr=0x55555b7fd6d0) = 5716 [pid 5716] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 164.972177][ T151] nvmet: Created nvm controller 41 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 164.990256][ T5714] nvme nvme40: creating 2 I/O queues. [ 165.000261][ T5714] nvme nvme40: new ctrl: "testsubsys" [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5716] setpgid(0, 0) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5716] write(3, "1000", 4) = 4 [pid 5716] close(3) = 0 executing program [pid 5716] write(1, "executing program\n", 18) = 18 [pid 5716] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5716] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5716] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5716] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5716] write(3, "1", 1) = 1 [pid 5716] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5716] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5716] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5716] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5716] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.083194][ T5716] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5716] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5716] exit_group(0) = ? [pid 5716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5718 attached , child_tidptr=0x55555b7fd6d0) = 5718 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5718] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5718] <... set_robust_list resumed>) = 0 [ 165.143518][ T1485] nvmet: Created nvm controller 42 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 165.164409][ T5716] nvme nvme41: creating 2 I/O queues. [ 165.183272][ T5716] nvme nvme41: new ctrl: "testsubsys" [pid 5718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5718] setpgid(0, 0) = 0 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5718] write(3, "1000", 4) = 4 [pid 5718] close(3) = 0 [pid 5718] write(1, "executing program\n", 18) = 18 executing program [pid 5718] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5718] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5718] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5718] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5718] write(3, "1", 1) = 1 [pid 5718] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5718] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5718] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5718] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5718] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.280384][ T5718] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5718] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5718] exit_group(0) = ? [pid 5718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5718, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5720 attached , child_tidptr=0x55555b7fd6d0) = 5720 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 165.344368][ T1485] nvmet: Created nvm controller 43 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 165.350855][ T5718] nvme nvme42: creating 2 I/O queues. [ 165.366885][ T5718] nvme nvme42: new ctrl: "testsubsys" [pid 5720] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5720] setpgid(0, 0) = 0 [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5720] write(3, "1000", 4) = 4 [pid 5720] close(3) = 0 [pid 5720] write(1, "executing program\n", 18) = 18 executing program [pid 5720] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5720] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5720] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5720] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5720] write(3, "1", 1) = 1 [pid 5720] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5720] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5720] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5720] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5720] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.465810][ T5720] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5720] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5720] exit_group(0) = ? [pid 5720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5722 attached , child_tidptr=0x55555b7fd6d0) = 5722 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5722] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5722] <... set_robust_list resumed>) = 0 [pid 5722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5722] setpgid(0, 0) = 0 [ 165.524991][ T151] nvmet: Created nvm controller 44 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 165.547567][ T5720] nvme nvme43: creating 2 I/O queues. [ 165.561983][ T5720] nvme nvme43: new ctrl: "testsubsys" [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5722] write(3, "1000", 4) = 4 [pid 5722] close(3) = 0 executing program [pid 5722] write(1, "executing program\n", 18) = 18 [pid 5722] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5722] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5722] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5722] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5722] write(3, "1", 1) = 1 [pid 5722] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5722] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5722] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5722] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5722] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.639255][ T5722] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5722] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5722] exit_group(0) = ? [pid 5722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5722, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5724 attached , child_tidptr=0x55555b7fd6d0) = 5724 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5724] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5724] setpgid(0, 0) = 0 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5724] write(3, "1000", 4) = 4 [ 165.696185][ T151] nvmet: Created nvm controller 45 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 165.711349][ T5722] nvme nvme44: creating 2 I/O queues. [ 165.723919][ T5722] nvme nvme44: new ctrl: "testsubsys" [pid 5724] close(3) = 0 [pid 5724] write(1, "executing program\n", 18) = 18 executing program [pid 5724] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5724] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5724] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5724] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5724] write(3, "1", 1) = 1 [pid 5724] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5724] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5724] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5724] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5724] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.810336][ T5724] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5724] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5724] exit_group(0) = ? [pid 5724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5724, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5726 attached , child_tidptr=0x55555b7fd6d0) = 5726 [pid 5726] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5726] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5726] setpgid(0, 0) = 0 [ 165.893687][ T1385] nvmet: Created nvm controller 46 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 165.910781][ T5724] nvme nvme45: creating 2 I/O queues. [ 165.932097][ T5724] nvme nvme45: new ctrl: "testsubsys" [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5726] write(3, "1000", 4) = 4 [pid 5726] close(3) = 0 [pid 5726] write(1, "executing program\n", 18) = 18 executing program [pid 5726] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5726] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5726] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5726] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5726] write(3, "1", 1) = 1 [pid 5726] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5726] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5726] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5726] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5726] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.978657][ T5726] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5726] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5726] exit_group(0) = ? [pid 5726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5728 attached [pid 5728] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5728 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5728] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5728] setpgid(0, 0) = 0 [ 166.055093][ T4372] nvmet: Created nvm controller 47 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 166.057033][ T5726] nvme nvme46: creating 2 I/O queues. [ 166.066194][ T5726] nvme nvme46: new ctrl: "testsubsys" [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5728] write(3, "1000", 4) = 4 [pid 5728] close(3) = 0 executing program [pid 5728] write(1, "executing program\n", 18) = 18 [pid 5728] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5728] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5728] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5728] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5728] write(3, "1", 1) = 1 [pid 5728] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5728] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5728] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5728] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5728] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.170937][ T5728] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5728] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5728] exit_group(0) = ? [pid 5728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5730 attached , child_tidptr=0x55555b7fd6d0) = 5730 [ 166.221861][ T4372] nvmet: Created nvm controller 48 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 166.243532][ T5728] nvme nvme47: creating 2 I/O queues. [ 166.255577][ T5728] nvme nvme47: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5730] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] <... set_robust_list resumed>) = 0 [pid 5730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5730] setpgid(0, 0) = 0 [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5730] write(3, "1000", 4) = 4 [pid 5730] close(3) = 0 [pid 5730] write(1, "executing program\n", 18) = 18 executing program [pid 5730] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5730] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5730] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5730] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5730] write(3, "1", 1) = 1 [pid 5730] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5730] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5730] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5730] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5730] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.336346][ T5730] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5730] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5730] exit_group(0) = ? [pid 5730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5732 attached , child_tidptr=0x55555b7fd6d0) = 5732 [pid 5732] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5732] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5732] setpgid(0, 0) = 0 [ 166.384170][ T1385] nvmet: Created nvm controller 49 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 166.401767][ T5730] nvme nvme48: creating 2 I/O queues. [ 166.411466][ T5730] nvme nvme48: new ctrl: "testsubsys" [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5732] write(3, "1000", 4) = 4 [pid 5732] close(3) = 0 executing program [pid 5732] write(1, "executing program\n", 18) = 18 [pid 5732] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5732] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5732] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5732] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5732] write(3, "1", 1) = 1 [pid 5732] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5732] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5732] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5732] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5732] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.475989][ T5732] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5732] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5732] exit_group(0) = ? [pid 5732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5732, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5734 attached , child_tidptr=0x55555b7fd6d0) = 5734 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5734] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5734] <... set_robust_list resumed>) = 0 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5734] setpgid(0, 0) = 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5734] write(3, "1000", 4) = 4 [pid 5734] close(3) = 0 [ 166.523834][ T4372] nvmet: Created nvm controller 50 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 166.544322][ T5732] nvme nvme49: creating 2 I/O queues. [ 166.551635][ T5732] nvme nvme49: new ctrl: "testsubsys" [pid 5734] write(1, "executing program\n", 18) = 18 executing program [pid 5734] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5734] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5734] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5734] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5734] write(3, "1", 1) = 1 [pid 5734] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5734] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5734] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5734] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5734] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.614449][ T5734] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5734] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5734] exit_group(0) = ? [pid 5734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5736 attached [pid 5736] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5736 [pid 5736] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5736] setpgid(0, 0) = 0 [ 166.662362][ T1385] nvmet: Created nvm controller 51 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 166.682244][ T5734] nvme nvme50: creating 2 I/O queues. [ 166.694481][ T5734] nvme nvme50: new ctrl: "testsubsys" [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5736] write(3, "1000", 4) = 4 [pid 5736] close(3) = 0 [pid 5736] write(1, "executing program\n", 18) = 18 executing program [pid 5736] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5736] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5736] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5736] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5736] write(3, "1", 1) = 1 [pid 5736] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5736] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5736] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5736] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5736] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.773772][ T5736] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5736] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5736] exit_group(0) = ? [pid 5736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5736, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5738 attached [pid 5738] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5738 [pid 5738] <... set_robust_list resumed>) = 0 [pid 5738] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5738] setpgid(0, 0) = 0 [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5738] write(3, "1000", 4) = 4 [pid 5738] close(3) = 0 executing program [pid 5738] write(1, "executing program\n", 18) = 18 [pid 5738] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5738] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5738] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5738] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5738] write(3, "1", 1) = 1 [pid 5738] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 166.822853][ T995] nvmet: Created nvm controller 52 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 166.830509][ T5736] nvme nvme51: creating 2 I/O queues. [ 166.838016][ T5736] nvme nvme51: new ctrl: "testsubsys" [pid 5738] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5738] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5738] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5738] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.906227][ T5738] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5738] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5738] exit_group(0) = ? [pid 5738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5740 attached , child_tidptr=0x55555b7fd6d0) = 5740 [pid 5740] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5740] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5740] setpgid(0, 0) = 0 [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 166.963948][ T4372] nvmet: Created nvm controller 53 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 166.982184][ T5738] nvme nvme52: creating 2 I/O queues. [ 166.988696][ T5738] nvme nvme52: new ctrl: "testsubsys" [pid 5740] write(3, "1000", 4) = 4 [pid 5740] close(3) = 0 executing program [pid 5740] write(1, "executing program\n", 18) = 18 [pid 5740] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5740] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5740] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5740] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5740] write(3, "1", 1) = 1 [pid 5740] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5740] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5740] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5740] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5740] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.070695][ T5740] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5740] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5740] exit_group(0) = ? [pid 5740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5740, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5742 attached , child_tidptr=0x55555b7fd6d0) = 5742 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5742] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5742] <... set_robust_list resumed>) = 0 [pid 5742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 167.123299][ T151] nvmet: Created nvm controller 54 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 167.140300][ T5740] nvme nvme53: creating 2 I/O queues. [ 167.148110][ T5740] nvme nvme53: new ctrl: "testsubsys" [pid 5742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5742] setpgid(0, 0) = 0 [pid 5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5742] write(3, "1000", 4) = 4 [pid 5742] close(3) = 0 [pid 5742] write(1, "executing program\n", 18) = 18 executing program [pid 5742] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5742] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5742] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5742] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5742] write(3, "1", 1) = 1 [pid 5742] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5742] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5742] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5742] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5742] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.251373][ T5742] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5742] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5742] exit_group(0) = ? [pid 5742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5742, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5744 attached , child_tidptr=0x55555b7fd6d0) = 5744 [pid 5744] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5744] <... set_robust_list resumed>) = 0 [pid 5744] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 167.297952][ T1569] nvmet: Created nvm controller 55 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 167.316966][ T5742] nvme nvme54: creating 2 I/O queues. [ 167.332299][ T5742] nvme nvme54: new ctrl: "testsubsys" [pid 5744] setpgid(0, 0) = 0 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5744] write(3, "1000", 4) = 4 [pid 5744] close(3) = 0 [pid 5744] write(1, "executing program\n", 18) = 18 executing program [pid 5744] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5744] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5744] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5744] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5744] write(3, "1", 1) = 1 [pid 5744] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5744] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5744] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5744] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5744] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.400003][ T5744] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5744] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5744] exit_group(0) = ? [pid 5744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5744, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5746 attached , child_tidptr=0x55555b7fd6d0) = 5746 [pid 5746] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5746] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5746] setpgid(0, 0) = 0 [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5746] write(3, "1000", 4) = 4 [pid 5746] close(3) = 0 [pid 5746] write(1, "executing program\n", 18) = 18 executing program [pid 5746] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5746] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 167.465603][ T151] nvmet: Created nvm controller 56 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 167.480350][ T5744] nvme nvme55: creating 2 I/O queues. [ 167.495148][ T5744] nvme nvme55: new ctrl: "testsubsys" [pid 5746] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5746] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5746] write(3, "1", 1) = 1 [pid 5746] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5746] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5746] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5746] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5746] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.555381][ T5746] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5746] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5746] exit_group(0) = ? [pid 5746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5746, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5748 attached , child_tidptr=0x55555b7fd6d0) = 5748 [pid 5748] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5748] <... set_robust_list resumed>) = 0 [pid 5748] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5748] setpgid(0, 0) = 0 [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5748] write(3, "1000", 4) = 4 [pid 5748] close(3) = 0 executing program [pid 5748] write(1, "executing program\n", 18) = 18 [pid 5748] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5748] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5748] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5748] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5748] write(3, "1", 1) = 1 [pid 5748] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 167.612988][ T1569] nvmet: Created nvm controller 57 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 167.628711][ T5746] nvme nvme56: creating 2 I/O queues. [ 167.636363][ T5746] nvme nvme56: new ctrl: "testsubsys" [pid 5748] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5748] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5748] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5748] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.714525][ T5748] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5748] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5748] exit_group(0) = ? [pid 5748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5748, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5750 attached , child_tidptr=0x55555b7fd6d0) = 5750 [pid 5750] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5750] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5750] setpgid(0, 0) = 0 [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5750] write(3, "1000", 4) = 4 [pid 5750] close(3) = 0 executing program [pid 5750] write(1, "executing program\n", 18) = 18 [pid 5750] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5750] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 167.776034][ T4372] nvmet: Created nvm controller 58 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 167.795289][ T5748] nvme nvme57: creating 2 I/O queues. [ 167.802767][ T5748] nvme nvme57: new ctrl: "testsubsys" [pid 5750] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5750] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5750] write(3, "1", 1) = 1 [pid 5750] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5750] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5750] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5750] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5750] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.869608][ T5750] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5750] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5750] exit_group(0) = ? [pid 5750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5750, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5752 attached , child_tidptr=0x55555b7fd6d0) = 5752 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5752] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5752] <... set_robust_list resumed>) = 0 [ 167.914918][ T4372] nvmet: Created nvm controller 59 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 167.934123][ T5750] nvme nvme58: creating 2 I/O queues. [ 167.943194][ T5750] nvme nvme58: new ctrl: "testsubsys" [pid 5752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5752] setpgid(0, 0) = 0 [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5752] write(3, "1000", 4) = 4 [pid 5752] close(3) = 0 [pid 5752] write(1, "executing program\n", 18) = 18 executing program [pid 5752] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5752] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5752] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5752] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5752] write(3, "1", 1) = 1 [pid 5752] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5752] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5752] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5752] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5752] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.018934][ T5752] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5752] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5752] exit_group(0) = ? [pid 5752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5754 attached , child_tidptr=0x55555b7fd6d0) = 5754 [pid 5754] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5754] <... set_robust_list resumed>) = 0 [pid 5754] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5754] setpgid(0, 0) = 0 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5754] write(3, "1000", 4) = 4 [pid 5754] close(3) = 0 [pid 5754] write(1, "executing program\n", 18) = 18 executing program [pid 5754] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5754] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 168.064793][ T4372] nvmet: Created nvm controller 60 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 168.084543][ T5752] nvme nvme59: creating 2 I/O queues. [ 168.095874][ T5752] nvme nvme59: new ctrl: "testsubsys" [pid 5754] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5754] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5754] write(3, "1", 1) = 1 [pid 5754] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5754] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5754] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5754] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5754] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.163447][ T5754] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5754] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5754] exit_group(0) = ? [pid 5754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5756 attached [pid 5756] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5756 [pid 5756] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5756] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 168.207834][ T151] nvmet: Created nvm controller 61 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 168.229568][ T5754] nvme nvme60: creating 2 I/O queues. [ 168.237396][ T5754] nvme nvme60: new ctrl: "testsubsys" [pid 5756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5756] setpgid(0, 0) = 0 [pid 5756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5756] write(3, "1000", 4) = 4 [pid 5756] close(3) = 0 [pid 5756] write(1, "executing program\n", 18) = 18 executing program [pid 5756] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5756] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5756] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5756] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5756] write(3, "1", 1) = 1 [pid 5756] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5756] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5756] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5756] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5756] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.342134][ T5756] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5756] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5756] exit_group(0) = ? [pid 5756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5756, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5758 attached , child_tidptr=0x55555b7fd6d0) = 5758 [pid 5758] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5758] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5758] setpgid(0, 0) = 0 [pid 5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5758] write(3, "1000", 4) = 4 [pid 5758] close(3) = 0 [pid 5758] write(1, "executing program\n", 18) = 18 executing program [pid 5758] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5758] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 168.405473][ T151] nvmet: Created nvm controller 62 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 168.407897][ T5756] nvme nvme61: creating 2 I/O queues. [ 168.417047][ T5756] nvme nvme61: new ctrl: "testsubsys" [pid 5758] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5758] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5758] write(3, "1", 1) = 1 [pid 5758] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5758] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5758] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5758] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5758] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.492623][ T5758] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5758] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5758] exit_group(0) = ? [pid 5758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5758, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5760 attached , child_tidptr=0x55555b7fd6d0) = 5760 [pid 5760] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5760] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5760] setpgid(0, 0) = 0 [pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5760] write(3, "1000", 4) = 4 [pid 5760] close(3) = 0 [pid 5760] write(1, "executing program\n", 18) = 18 executing program [pid 5760] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5760] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5760] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5760] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 168.556040][ T1385] nvmet: Created nvm controller 63 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 168.563378][ T5758] nvme nvme62: creating 2 I/O queues. [ 168.572745][ T5758] nvme nvme62: new ctrl: "testsubsys" [pid 5760] write(3, "1", 1) = 1 [pid 5760] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5760] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5760] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5760] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5760] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.659215][ T5760] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5760] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5760] exit_group(0) = ? [pid 5760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5760, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5762 attached , child_tidptr=0x55555b7fd6d0) = 5762 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 168.713318][ T151] nvmet: Created nvm controller 64 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 168.731426][ T5760] nvme nvme63: creating 2 I/O queues. [ 168.738098][ T5760] nvme nvme63: new ctrl: "testsubsys" [pid 5762] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5762] setpgid(0, 0) = 0 [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5762] write(3, "1000", 4) = 4 [pid 5762] close(3) = 0 [pid 5762] write(1, "executing program\n", 18) = 18 executing program [pid 5762] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5762] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5762] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5762] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5762] write(3, "1", 1) = 1 [pid 5762] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5762] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5762] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5762] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5762] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.816220][ T5762] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5762] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5762] exit_group(0) = ? [pid 5762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5762, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5764 attached , child_tidptr=0x55555b7fd6d0) = 5764 [pid 5764] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5764] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5764] setpgid(0, 0) = 0 [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5764] write(3, "1000", 4) = 4 [pid 5764] close(3) = 0 [pid 5764] write(1, "executing program\n", 18) = 18 executing program [pid 5764] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5764] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5764] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5764] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5764] write(3, "1", 1) = 1 [pid 5764] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5764] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 168.875120][ T4372] nvmet: Created nvm controller 65 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 168.891669][ T5762] nvme nvme64: creating 2 I/O queues. [ 168.902524][ T5762] nvme nvme64: new ctrl: "testsubsys" [pid 5764] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5764] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5764] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.951776][ T5764] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5764] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5764] exit_group(0) = ? [pid 5764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5764, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5766 attached , child_tidptr=0x55555b7fd6d0) = 5766 [pid 5766] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5766] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5766] setpgid(0, 0) = 0 [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5766] write(3, "1000", 4) = 4 [pid 5766] close(3) = 0 executing program [pid 5766] write(1, "executing program\n", 18) = 18 [pid 5766] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 169.013059][ T1385] nvmet: Created nvm controller 66 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 169.033369][ T5764] nvme nvme65: creating 2 I/O queues. [ 169.044213][ T5764] nvme nvme65: new ctrl: "testsubsys" [pid 5766] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5766] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5766] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5766] write(3, "1", 1) = 1 [pid 5766] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5766] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5766] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5766] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5766] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.118818][ T5766] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5766] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5766] exit_group(0) = ? [pid 5766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5766, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5768 attached [pid 5768] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5768 [pid 5768] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5768] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5768] setpgid(0, 0) = 0 [pid 5768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5768] write(3, "1000", 4) = 4 [pid 5768] close(3) = 0 [pid 5768] write(1, "executing program\n", 18) = 18 [pid 5768] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5768] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5768] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5768] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5768] write(3, "1", 1) = 1 [ 169.183984][ T1385] nvmet: Created nvm controller 67 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 169.200152][ T5766] nvme nvme66: creating 2 I/O queues. [ 169.210361][ T5766] nvme nvme66: new ctrl: "testsubsys" [pid 5768] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5768] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5768] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5768] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5768] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.255551][ T5768] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5768] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5768] exit_group(0) = ? [pid 5768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5768, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5770 attached , child_tidptr=0x55555b7fd6d0) = 5770 [pid 5770] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5770] <... set_robust_list resumed>) = 0 [pid 5770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 169.298166][ T995] nvmet: Created nvm controller 68 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 169.302022][ T5768] nvme nvme67: creating 2 I/O queues. [ 169.311910][ T5768] nvme nvme67: new ctrl: "testsubsys" [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5770] setpgid(0, 0) = 0 [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5770] write(3, "1000", 4) = 4 [pid 5770] close(3) = 0 [pid 5770] write(1, "executing program\n", 18) = 18 executing program [pid 5770] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5770] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5770] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5770] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5770] write(3, "1", 1) = 1 [pid 5770] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5770] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5770] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5770] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5770] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.414671][ T5770] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5770] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5770] exit_group(0) = ? [pid 5770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5772 attached , child_tidptr=0x55555b7fd6d0) = 5772 [pid 5772] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5772] setpgid(0, 0) = 0 [pid 5772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 169.457114][ T1385] nvmet: Created nvm controller 69 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 169.470923][ T5770] nvme nvme68: creating 2 I/O queues. [ 169.484006][ T5770] nvme nvme68: new ctrl: "testsubsys" [pid 5772] write(3, "1000", 4) = 4 [pid 5772] close(3) = 0 executing program [pid 5772] write(1, "executing program\n", 18) = 18 [pid 5772] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5772] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5772] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5772] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5772] write(3, "1", 1) = 1 [pid 5772] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5772] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5772] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5772] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5772] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.577781][ T5772] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5772] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5772] exit_group(0) = ? [pid 5772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5772, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5774 attached [pid 5774] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5774 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5774] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5774] setpgid(0, 0) = 0 [pid 5774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5774] write(3, "1000", 4) = 4 [pid 5774] close(3) = 0 [pid 5774] write(1, "executing program\n", 18) = 18 executing program [pid 5774] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5774] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5774] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5774] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5774] write(3, "1", 1) = 1 [pid 5774] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 169.646212][ T1385] nvmet: Created nvm controller 70 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 169.651974][ T5772] nvme nvme69: creating 2 I/O queues. [ 169.659822][ T5772] nvme nvme69: new ctrl: "testsubsys" [pid 5774] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5774] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5774] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5774] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.717892][ T5774] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5774] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5774] exit_group(0) = ? [pid 5774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5774, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5776 attached , child_tidptr=0x55555b7fd6d0) = 5776 [pid 5776] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5776] <... set_robust_list resumed>) = 0 [pid 5776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5776] setpgid(0, 0) = 0 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5776] write(3, "1000", 4) = 4 [pid 5776] close(3) = 0 [ 169.764157][ T1385] nvmet: Created nvm controller 71 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 169.766157][ T5774] nvme nvme70: creating 2 I/O queues. [ 169.775188][ T5774] nvme nvme70: new ctrl: "testsubsys" [pid 5776] write(1, "executing program\n", 18) = 18 executing program [pid 5776] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5776] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5776] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5776] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5776] write(3, "1", 1) = 1 [pid 5776] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5776] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5776] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5776] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5776] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.865621][ T5776] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5776] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5776] exit_group(0) = ? [pid 5776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5776, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5778 attached [pid 5778] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5778 [pid 5778] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5778] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5778] setpgid(0, 0) = 0 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5778] write(3, "1000", 4) = 4 [pid 5778] close(3) = 0 executing program [pid 5778] write(1, "executing program\n", 18) = 18 [ 169.930275][ T4372] nvmet: Created nvm controller 72 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 169.946746][ T5776] nvme nvme71: creating 2 I/O queues. [ 169.956685][ T5776] nvme nvme71: new ctrl: "testsubsys" [pid 5778] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5778] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5778] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5778] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5778] write(3, "1", 1) = 1 [pid 5778] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5778] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5778] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5778] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5778] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.056303][ T5778] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5778] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5778] exit_group(0) = ? [pid 5778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5778, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5780 attached , child_tidptr=0x55555b7fd6d0) = 5780 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5780] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5780] <... set_robust_list resumed>) = 0 [pid 5780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 170.108308][ T995] nvmet: Created nvm controller 73 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 170.112328][ T5778] nvme nvme72: creating 2 I/O queues. [ 170.135867][ T5778] nvme nvme72: new ctrl: "testsubsys" [pid 5780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5780] setpgid(0, 0) = 0 [pid 5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5780] write(3, "1000", 4) = 4 [pid 5780] close(3) = 0 executing program [pid 5780] write(1, "executing program\n", 18) = 18 [pid 5780] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5780] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5780] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5780] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5780] write(3, "1", 1) = 1 [pid 5780] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5780] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5780] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5780] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5780] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.243117][ T5780] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5780] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5780] exit_group(0) = ? [pid 5780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5780, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5782 attached [pid 5782] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5782 [pid 5782] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5782] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5782] setpgid(0, 0) = 0 [pid 5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5782] write(3, "1000", 4) = 4 [pid 5782] close(3) = 0 [pid 5782] write(1, "executing program\n", 18) = 18 executing program [pid 5782] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5782] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5782] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 170.285261][ T1569] nvmet: Created nvm controller 74 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 170.301619][ T5780] nvme nvme73: creating 2 I/O queues. [ 170.311145][ T5780] nvme nvme73: new ctrl: "testsubsys" [pid 5782] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5782] write(3, "1", 1) = 1 [pid 5782] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5782] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5782] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5782] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5782] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.369340][ T5782] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5782] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5782] exit_group(0) = ? [pid 5782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5782, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5784 attached [pid 5784] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5784 [pid 5784] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 170.425089][ T151] nvmet: Created nvm controller 75 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 170.444701][ T5782] nvme nvme74: creating 2 I/O queues. [ 170.454261][ T5782] nvme nvme74: new ctrl: "testsubsys" [pid 5784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5784] setpgid(0, 0) = 0 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5784] write(3, "1000", 4) = 4 [pid 5784] close(3) = 0 [pid 5784] write(1, "executing program\n", 18) = 18 executing program [pid 5784] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5784] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5784] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5784] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5784] write(3, "1", 1) = 1 [pid 5784] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5784] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5784] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5784] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5784] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.547697][ T5784] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5784] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5784] exit_group(0) = ? [pid 5784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5786 attached [pid 5786] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5786 [pid 5786] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5786] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5786] setpgid(0, 0) = 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5786] write(3, "1000", 4) = 4 [pid 5786] close(3) = 0 executing program [pid 5786] write(1, "executing program\n", 18) = 18 [pid 5786] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5786] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5786] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5786] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5786] write(3, "1", 1) = 1 [pid 5786] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5786] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 170.603202][ T1569] nvmet: Created nvm controller 76 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 170.620972][ T5784] nvme nvme75: creating 2 I/O queues. [ 170.627354][ T5784] nvme nvme75: new ctrl: "testsubsys" [pid 5786] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5786] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5786] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.682677][ T5786] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5786] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5786] exit_group(0) = ? [pid 5786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5786, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5788 attached [pid 5788] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5788 [pid 5788] <... set_robust_list resumed>) = 0 [pid 5788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5788] setpgid(0, 0) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 170.733060][ T995] nvmet: Created nvm controller 77 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 170.751486][ T5786] nvme nvme76: creating 2 I/O queues. [ 170.758922][ T5786] nvme nvme76: new ctrl: "testsubsys" [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1000", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] write(1, "executing program\n", 18) = 18 executing program [pid 5788] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5788] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5788] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5788] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5788] write(3, "1", 1) = 1 [pid 5788] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5788] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5788] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5788] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5788] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.839872][ T5788] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5788] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5788] exit_group(0) = ? [pid 5788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5788, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5790 attached , child_tidptr=0x55555b7fd6d0) = 5790 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5790] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5790] setpgid(0, 0) = 0 [pid 5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5790] write(3, "1000", 4) = 4 [pid 5790] close(3) = 0 executing program [pid 5790] write(1, "executing program\n", 18) = 18 [pid 5790] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5790] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5790] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5790] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 170.892226][ T995] nvmet: Created nvm controller 78 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 170.894607][ T5788] nvme nvme77: creating 2 I/O queues. [ 170.906044][ T5788] nvme nvme77: new ctrl: "testsubsys" [pid 5790] write(3, "1", 1) = 1 [pid 5790] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5790] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5790] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5790] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5790] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.983080][ T5790] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5790] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5790] exit_group(0) = ? [pid 5790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5790, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5792 attached , child_tidptr=0x55555b7fd6d0) = 5792 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5792] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5792] <... set_robust_list resumed>) = 0 [pid 5792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5792] setpgid(0, 0) = 0 [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5792] write(3, "1000", 4) = 4 [pid 5792] close(3) = 0 [pid 5792] write(1, "executing program\n", 18) = 18 executing program [pid 5792] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5792] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5792] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5792] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5792] write(3, "1", 1) = 1 [ 171.035222][ T151] nvmet: Created nvm controller 79 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 171.054116][ T5790] nvme nvme78: creating 2 I/O queues. [ 171.061719][ T5790] nvme nvme78: new ctrl: "testsubsys" [pid 5792] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5792] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5792] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5792] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5792] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.116988][ T5792] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5792] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5792] exit_group(0) = ? [pid 5792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5794 attached , child_tidptr=0x55555b7fd6d0) = 5794 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5794] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5794] setpgid(0, 0) = 0 [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5794] write(3, "1000", 4) = 4 [pid 5794] close(3) = 0 executing program [pid 5794] write(1, "executing program\n", 18) = 18 [pid 5794] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5794] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5794] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5794] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5794] write(3, "1", 1) = 1 [pid 5794] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 171.180648][ T995] nvmet: Created nvm controller 80 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 171.204708][ T5792] nvme nvme79: creating 2 I/O queues. [ 171.217239][ T5792] nvme nvme79: new ctrl: "testsubsys" [pid 5794] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5794] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5794] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5794] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.262974][ T5794] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5794] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5794] exit_group(0) = ? [pid 5794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5794, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5796 attached [pid 5796] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5796 [pid 5796] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5796] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 171.308603][ T1569] nvmet: Created nvm controller 81 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 171.326889][ T5794] nvme nvme80: creating 2 I/O queues. [ 171.336995][ T5794] nvme nvme80: new ctrl: "testsubsys" [pid 5796] setpgid(0, 0) = 0 [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5796] write(3, "1000", 4) = 4 [pid 5796] close(3) = 0 [pid 5796] write(1, "executing program\n", 18) = 18 executing program [pid 5796] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5796] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5796] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5796] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5796] write(3, "1", 1) = 1 [pid 5796] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5796] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5796] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5796] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5796] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.429878][ T5796] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5796] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5796] exit_group(0) = ? [pid 5796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5796, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5798 attached [pid 5798] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5798 [pid 5798] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5798] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5798] setpgid(0, 0) = 0 [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5798] write(3, "1000", 4) = 4 [pid 5798] close(3) = 0 [ 171.476181][ T995] nvmet: Created nvm controller 82 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 171.480820][ T5796] nvme nvme81: creating 2 I/O queues. [ 171.494557][ T5796] nvme nvme81: new ctrl: "testsubsys" [pid 5798] write(1, "executing program\n", 18) = 18 executing program [pid 5798] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5798] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5798] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5798] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5798] write(3, "1", 1) = 1 [pid 5798] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5798] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5798] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5798] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5798] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.573168][ T5798] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5798] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5798] exit_group(0) = ? [pid 5798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5800 attached , child_tidptr=0x55555b7fd6d0) = 5800 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5800] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5800] <... set_robust_list resumed>) = 0 [pid 5800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5800] setpgid(0, 0) = 0 [pid 5800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5800] write(3, "1000", 4) = 4 [pid 5800] close(3) = 0 [pid 5800] write(1, "executing program\n", 18) = 18 executing program [pid 5800] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 171.618125][ T1569] nvmet: Created nvm controller 83 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 171.636006][ T5798] nvme nvme82: creating 2 I/O queues. [ 171.645242][ T5798] nvme nvme82: new ctrl: "testsubsys" [pid 5800] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5800] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5800] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5800] write(3, "1", 1) = 1 [pid 5800] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5800] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5800] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5800] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5800] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.717917][ T5800] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5800] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5800] exit_group(0) = ? [pid 5800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5800, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5802 attached [pid 5802] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5802 [pid 5802] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5802] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5802] setpgid(0, 0) = 0 [ 171.773208][ T1569] nvmet: Created nvm controller 84 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 171.775716][ T5800] nvme nvme83: creating 2 I/O queues. [ 171.790670][ T5800] nvme nvme83: new ctrl: "testsubsys" [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5802] write(3, "1000", 4) = 4 [pid 5802] close(3) = 0 [pid 5802] write(1, "executing program\n", 18) = 18 executing program [pid 5802] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5802] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5802] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5802] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5802] write(3, "1", 1) = 1 [pid 5802] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5802] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5802] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5802] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5802] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.865631][ T5802] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5802] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5802] exit_group(0) = ? [pid 5802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5802, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5804 attached , child_tidptr=0x55555b7fd6d0) = 5804 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5804] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5804] setpgid(0, 0) = 0 [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 171.916827][ T995] nvmet: Created nvm controller 85 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 171.933847][ T5802] nvme nvme84: creating 2 I/O queues. [ 171.943702][ T5802] nvme nvme84: new ctrl: "testsubsys" [pid 5804] write(3, "1000", 4) = 4 [pid 5804] close(3) = 0 executing program [pid 5804] write(1, "executing program\n", 18) = 18 [pid 5804] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5804] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5804] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5804] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5804] write(3, "1", 1) = 1 [pid 5804] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5804] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5804] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5804] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5804] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.016198][ T5804] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5804] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5804] exit_group(0) = ? [pid 5804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5806 attached , child_tidptr=0x55555b7fd6d0) = 5806 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5806] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5806] <... set_robust_list resumed>) = 0 [pid 5806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 172.076594][ T4372] nvmet: Created nvm controller 86 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 172.082042][ T5804] nvme nvme85: creating 2 I/O queues. [ 172.093331][ T5804] nvme nvme85: new ctrl: "testsubsys" [pid 5806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5806] setpgid(0, 0) = 0 [pid 5806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5806] write(3, "1000", 4) = 4 [pid 5806] close(3) = 0 [pid 5806] write(1, "executing program\n", 18) = 18 executing program [pid 5806] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5806] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5806] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5806] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5806] write(3, "1", 1) = 1 [pid 5806] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5806] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5806] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5806] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5806] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.195351][ T5806] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5806] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5806] exit_group(0) = ? [pid 5806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5806, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5808 attached , child_tidptr=0x55555b7fd6d0) = 5808 [pid 5808] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5808] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 172.247030][ T4372] nvmet: Created nvm controller 87 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 172.263830][ T5806] nvme nvme86: creating 2 I/O queues. [ 172.275195][ T5806] nvme nvme86: new ctrl: "testsubsys" [pid 5808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5808] setpgid(0, 0) = 0 [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5808] write(3, "1000", 4) = 4 [pid 5808] close(3) = 0 [pid 5808] write(1, "executing program\n", 18) = 18 executing program [pid 5808] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5808] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5808] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5808] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5808] write(3, "1", 1) = 1 [pid 5808] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5808] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5808] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5808] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5808] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.350831][ T5808] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5808] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5808] exit_group(0) = ? [pid 5808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5808, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5810 attached [ 172.398099][ T995] nvmet: Created nvm controller 88 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 172.411059][ T5808] nvme nvme87: creating 2 I/O queues. [ 172.423228][ T5808] nvme nvme87: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 5810 [pid 5810] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5810] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5810] setpgid(0, 0) = 0 [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5810] write(3, "1000", 4) = 4 [pid 5810] close(3) = 0 [pid 5810] write(1, "executing program\n", 18) = 18 executing program [pid 5810] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5810] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5810] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5810] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5810] write(3, "1", 1) = 1 [pid 5810] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5810] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5810] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5810] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5810] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.519624][ T5810] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5810] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5810] exit_group(0) = ? [pid 5810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5810, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5812 ci2-upstream-fs/strace-static-x86_64: Process 5812 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5812] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5812] setpgid(0, 0) = 0 [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5812] write(3, "1000", 4) = 4 [pid 5812] close(3) = 0 [pid 5812] write(1, "executing program\n", 18) = 18 executing program [pid 5812] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5812] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5812] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5812] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5812] write(3, "1", 1) = 1 [ 172.574661][ T995] nvmet: Created nvm controller 89 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 172.578018][ T5810] nvme nvme88: creating 2 I/O queues. [ 172.587532][ T5810] nvme nvme88: new ctrl: "testsubsys" [pid 5812] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5812] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5812] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5812] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5812] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.672210][ T5812] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5812] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5812] exit_group(0) = ? [pid 5812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5812, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5814 attached [pid 5814] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5814 [pid 5814] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5814] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5814] setpgid(0, 0) = 0 [pid 5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5814] write(3, "1000", 4) = 4 [pid 5814] close(3) = 0 [pid 5814] write(1, "executing program\n", 18) = 18 executing program [ 172.715569][ T995] nvmet: Created nvm controller 90 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 172.730256][ T5812] nvme nvme89: creating 2 I/O queues. [ 172.742498][ T5812] nvme nvme89: new ctrl: "testsubsys" [pid 5814] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5814] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5814] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5814] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5814] write(3, "1", 1) = 1 [pid 5814] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5814] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5814] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5814] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5814] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.815052][ T5814] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5814] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5814] exit_group(0) = ? [pid 5814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5814, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5816 ci2-upstream-fs/strace-static-x86_64: Process 5816 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5816] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5816] <... set_robust_list resumed>) = 0 [ 172.854632][ T995] nvmet: Created nvm controller 91 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 172.872827][ T5814] nvme nvme90: creating 2 I/O queues. [ 172.882128][ T5814] nvme nvme90: new ctrl: "testsubsys" [pid 5816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5816] setpgid(0, 0) = 0 [pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5816] write(3, "1000", 4) = 4 [pid 5816] close(3) = 0 executing program [pid 5816] write(1, "executing program\n", 18) = 18 [pid 5816] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5816] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5816] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5816] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5816] write(3, "1", 1) = 1 [pid 5816] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5816] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5816] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5816] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5816] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.974054][ T5816] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5816] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5816] exit_group(0) = ? [pid 5816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5816, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5818 attached , child_tidptr=0x55555b7fd6d0) = 5818 [pid 5818] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 173.033329][ T4372] nvmet: Created nvm controller 92 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 173.036130][ T5816] nvme nvme91: creating 2 I/O queues. [ 173.045133][ T5816] nvme nvme91: new ctrl: "testsubsys" [pid 5818] setpgid(0, 0) = 0 [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5818] write(3, "1000", 4) = 4 [pid 5818] close(3) = 0 [pid 5818] write(1, "executing program\n", 18) = 18 executing program [pid 5818] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5818] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5818] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5818] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5818] write(3, "1", 1) = 1 [pid 5818] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5818] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5818] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5818] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5818] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.135375][ T5818] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5818] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5818] exit_group(0) = ? [pid 5818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5818, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5820 attached , child_tidptr=0x55555b7fd6d0) = 5820 [pid 5820] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5820] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5820] setpgid(0, 0) = 0 [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5820] write(3, "1000", 4) = 4 [pid 5820] close(3) = 0 [pid 5820] write(1, "executing program\n", 18) = 18 executing program [pid 5820] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5820] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5820] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5820] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5820] write(3, "1", 1) = 1 [pid 5820] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5820] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 173.183264][ T151] nvmet: Created nvm controller 93 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 173.188574][ T5818] nvme nvme92: creating 2 I/O queues. [ 173.205961][ T5818] nvme nvme92: new ctrl: "testsubsys" [pid 5820] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5820] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5820] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.259513][ T5820] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5820] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5820] exit_group(0) = ? [pid 5820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5822 ci2-upstream-fs/strace-static-x86_64: Process 5822 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5822] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5822] setpgid(0, 0) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5822] write(3, "1000", 4) = 4 [pid 5822] close(3) = 0 executing program [pid 5822] write(1, "executing program\n", 18) = 18 [pid 5822] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5822] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5822] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5822] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5822] write(3, "1", 1) = 1 [pid 5822] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 173.304796][ T995] nvmet: Created nvm controller 94 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 173.322491][ T5820] nvme nvme93: creating 2 I/O queues. [ 173.333185][ T5820] nvme nvme93: new ctrl: "testsubsys" [pid 5822] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5822] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5822] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5822] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.388512][ T5822] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5822] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5822] exit_group(0) = ? [pid 5822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 173.427923][ T1569] nvmet: Created nvm controller 95 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 173.445788][ T5822] nvme nvme94: creating 2 I/O queues. [ 173.455024][ T5822] nvme nvme94: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5824 ci2-upstream-fs/strace-static-x86_64: Process 5824 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5824] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5824] setpgid(0, 0) = 0 [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5824] write(3, "1000", 4) = 4 [pid 5824] close(3) = 0 [pid 5824] write(1, "executing program\n", 18) = 18 [pid 5824] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5824] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5824] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5824] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5824] write(3, "1", 1) = 1 [pid 5824] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5824] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5824] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5824] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5824] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.513088][ T5824] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5824] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5824] exit_group(0) = ? [pid 5824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5826 attached [pid 5826] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5826 [pid 5826] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5826] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5826] setpgid(0, 0) = 0 [pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5826] write(3, "1000", 4) = 4 [pid 5826] close(3) = 0 [pid 5826] write(1, "executing program\n", 18) = 18 executing program [pid 5826] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5826] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5826] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5826] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 173.555290][ T1569] nvmet: Created nvm controller 96 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 173.579811][ T5824] nvme nvme95: creating 2 I/O queues. [ 173.587504][ T5824] nvme nvme95: new ctrl: "testsubsys" [pid 5826] write(3, "1", 1) = 1 [pid 5826] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5826] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5826] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5826] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5826] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.665564][ T5826] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5826] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5826] exit_group(0) = ? [pid 5826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5826, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5828 attached , child_tidptr=0x55555b7fd6d0) = 5828 [pid 5828] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 173.715549][ T151] nvmet: Created nvm controller 97 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 173.725089][ T5826] nvme nvme96: creating 2 I/O queues. [ 173.750321][ T5826] nvme nvme96: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5828] setpgid(0, 0) = 0 [pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5828] write(3, "1000", 4) = 4 [pid 5828] close(3) = 0 [pid 5828] write(1, "executing program\n", 18) = 18 executing program [pid 5828] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5828] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5828] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5828] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5828] write(3, "1", 1) = 1 [pid 5828] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5828] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5828] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5828] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5828] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.818724][ T5828] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5828] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5828] exit_group(0) = ? [pid 5828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5830 attached , child_tidptr=0x55555b7fd6d0) = 5830 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5830] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5830] setpgid(0, 0) = 0 [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5830] write(3, "1000", 4) = 4 [pid 5830] close(3) = 0 [ 173.871820][ T4372] nvmet: Created nvm controller 98 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 173.892101][ T5828] nvme nvme97: creating 2 I/O queues. [ 173.898307][ T5828] nvme nvme97: new ctrl: "testsubsys" [pid 5830] write(1, "executing program\n", 18) = 18 executing program [pid 5830] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5830] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5830] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5830] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5830] write(3, "1", 1) = 1 [pid 5830] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5830] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5830] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5830] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5830] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.003290][ T5830] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 174.142680][ T995] nvmet: Created nvm controller 99 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 5830] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5830] exit_group(0) = ? [pid 5830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 174.189234][ T5830] nvme nvme98: creating 2 I/O queues. [ 174.212748][ T5830] nvme nvme98: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5832 ci2-upstream-fs/strace-static-x86_64: Process 5832 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5832] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5832] setpgid(0, 0) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "1000", 4) = 4 [pid 5832] close(3) = 0 [pid 5832] write(1, "executing program\n", 18) = 18 executing program [pid 5832] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5832] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5832] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5832] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5832] write(3, "1", 1) = 1 [pid 5832] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5832] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5832] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5832] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5832] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.339896][ T5832] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5832] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5832] exit_group(0) = ? [pid 5832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5834 attached , child_tidptr=0x55555b7fd6d0) = 5834 [pid 5834] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5834] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] setpgid(0, 0) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1000", 4) = 4 [pid 5834] close(3) = 0 executing program [pid 5834] write(1, "executing program\n", 18) = 18 [pid 5834] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5834] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 174.407175][ T4372] nvmet: Created nvm controller 100 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 174.425897][ T5832] nvme nvme99: creating 2 I/O queues. [ 174.437055][ T5832] nvme nvme99: new ctrl: "testsubsys" [pid 5834] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5834] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5834] write(3, "1", 1) = 1 [pid 5834] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5834] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5834] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5834] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5834] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.504153][ T5834] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5834] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5834] exit_group(0) = ? [pid 5834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5836 attached , child_tidptr=0x55555b7fd6d0) = 5836 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5836] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5836] setpgid(0, 0) = 0 [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5836] write(3, "1000", 4) = 4 [pid 5836] close(3) = 0 [pid 5836] write(1, "executing program\n", 18) = 18 [pid 5836] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5836] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5836] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5836] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5836] write(3, "1", 1) = 1 [pid 5836] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5836] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 174.553553][ T151] nvmet: Created nvm controller 101 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 174.562466][ T5834] nvme nvme100: creating 2 I/O queues. [ 174.576421][ T5834] nvme nvme100: new ctrl: "testsubsys" [pid 5836] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5836] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5836] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.631110][ T5836] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5836] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5836] exit_group(0) = ? [pid 5836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5838 attached , child_tidptr=0x55555b7fd6d0) = 5838 [ 174.677435][ T1569] nvmet: Created nvm controller 102 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 174.682324][ T5836] nvme nvme101: creating 2 I/O queues. [ 174.694936][ T5836] nvme nvme101: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5838] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5838] setpgid(0, 0) = 0 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1000", 4) = 4 [pid 5838] close(3) = 0 executing program [pid 5838] write(1, "executing program\n", 18) = 18 [pid 5838] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5838] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5838] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5838] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5838] write(3, "1", 1) = 1 [pid 5838] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5838] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5838] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5838] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5838] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.782045][ T5838] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5838] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5838] exit_group(0) = ? [pid 5838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5840 attached , child_tidptr=0x55555b7fd6d0) = 5840 [pid 5840] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5840] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] setpgid(0, 0) = 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1000", 4) = 4 [pid 5840] close(3) = 0 [pid 5840] write(1, "executing program\n", 18) = 18 executing program [pid 5840] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5840] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5840] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5840] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5840] write(3, "1", 1) = 1 [pid 5840] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5840] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 174.838783][ T151] nvmet: Created nvm controller 103 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 174.842417][ T5838] nvme nvme102: creating 2 I/O queues. [ 174.859942][ T5838] nvme nvme102: new ctrl: "testsubsys" [pid 5840] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5840] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5840] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.916703][ T5840] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5840] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5840] exit_group(0) = ? [pid 5840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5842 attached , child_tidptr=0x55555b7fd6d0) = 5842 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5842] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 174.983480][ T4372] nvmet: Created nvm controller 104 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 175.000552][ T5840] nvme nvme103: creating 2 I/O queues. [ 175.007911][ T5840] nvme nvme103: new ctrl: "testsubsys" [pid 5842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] setpgid(0, 0) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5842] write(3, "1000", 4) = 4 [pid 5842] close(3) = 0 [pid 5842] write(1, "executing program\n", 18) = 18 [pid 5842] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5842] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 5842] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5842] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5842] write(3, "1", 1) = 1 [pid 5842] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5842] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5842] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5842] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5842] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.126118][ T5842] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5842] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5842] exit_group(0) = ? [pid 5842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5844 attached [ 175.197249][ T1569] nvmet: Created nvm controller 105 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 175.223640][ T5842] nvme nvme104: creating 2 I/O queues. [ 175.235615][ T5842] nvme nvme104: new ctrl: "testsubsys" [pid 5844] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5844 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5844] setpgid(0, 0) = 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1000", 4) = 4 [pid 5844] close(3) = 0 [pid 5844] write(1, "executing program\n", 18) = 18 executing program [pid 5844] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5844] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5844] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5844] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5844] write(3, "1", 1) = 1 [pid 5844] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5844] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5844] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5844] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5844] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.321398][ T5844] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5844] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5844] exit_group(0) = ? [pid 5844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5846 attached [pid 5846] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5846 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] setpgid(0, 0) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5846] write(3, "1000", 4) = 4 [pid 5846] close(3) = 0 executing program [pid 5846] write(1, "executing program\n", 18) = 18 [pid 5846] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5846] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 175.385820][ T1569] nvmet: Created nvm controller 106 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 175.406763][ T5844] nvme nvme105: creating 2 I/O queues. [ 175.421379][ T5844] nvme nvme105: new ctrl: "testsubsys" [pid 5846] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5846] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5846] write(3, "1", 1) = 1 [pid 5846] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5846] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5846] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5846] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5846] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.492922][ T5846] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5846] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5846] exit_group(0) = ? [pid 5846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5848 attached , child_tidptr=0x55555b7fd6d0) = 5848 [pid 5848] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5848] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5848] setpgid(0, 0) = 0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5848] write(3, "1000", 4) = 4 [pid 5848] close(3) = 0 [pid 5848] write(1, "executing program\n", 18) = 18 executing program [pid 5848] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5848] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 175.556735][ T1485] nvmet: Created nvm controller 107 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 175.574111][ T5846] nvme nvme106: creating 2 I/O queues. [ 175.583895][ T5846] nvme nvme106: new ctrl: "testsubsys" [pid 5848] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5848] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5848] write(3, "1", 1) = 1 [pid 5848] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5848] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5848] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5848] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5848] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.637740][ T5848] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5848] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5848] exit_group(0) = ? [pid 5848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5850 attached [pid 5850] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5850 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5850] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5850] setpgid(0, 0) = 0 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5850] write(3, "1000", 4) = 4 [pid 5850] close(3) = 0 [pid 5850] write(1, "executing program\n", 18) = 18 [pid 5850] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 175.705045][ T1485] nvmet: Created nvm controller 108 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 175.706992][ T5848] nvme nvme107: creating 2 I/O queues. [ 175.727210][ T5848] nvme nvme107: new ctrl: "testsubsys" [pid 5850] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5850] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5850] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5850] write(3, "1", 1) = 1 [pid 5850] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5850] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5850] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5850] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5850] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.797785][ T5850] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5850] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5850] exit_group(0) = ? [pid 5850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5852 attached , child_tidptr=0x55555b7fd6d0) = 5852 [pid 5852] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [ 175.856879][ T1485] nvmet: Created nvm controller 109 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 175.860241][ T5850] nvme nvme108: creating 2 I/O queues. [ 175.870443][ T5850] nvme nvme108: new ctrl: "testsubsys" [pid 5852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5852] setpgid(0, 0) = 0 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5852] write(3, "1000", 4) = 4 [pid 5852] close(3) = 0 executing program [pid 5852] write(1, "executing program\n", 18) = 18 [pid 5852] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5852] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5852] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5852] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5852] write(3, "1", 1) = 1 [pid 5852] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5852] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5852] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5852] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5852] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.977425][ T5852] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5852] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5852] exit_group(0) = ? [pid 5852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5854 attached , child_tidptr=0x55555b7fd6d0) = 5854 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5854] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5854] setpgid(0, 0) = 0 [ 176.027461][ T1485] nvmet: Created nvm controller 110 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 176.047562][ T5852] nvme nvme109: creating 2 I/O queues. [ 176.053759][ T5852] nvme nvme109: new ctrl: "testsubsys" [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] write(3, "1000", 4) = 4 [pid 5854] close(3) = 0 executing program [pid 5854] write(1, "executing program\n", 18) = 18 [pid 5854] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5854] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5854] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5854] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5854] write(3, "1", 1) = 1 [pid 5854] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5854] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5854] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5854] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5854] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.121841][ T5854] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5854] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5854] exit_group(0) = ? [pid 5854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5856 attached [pid 5856] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5856 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5856] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5856] setpgid(0, 0) = 0 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 176.171663][ T4372] nvmet: Created nvm controller 111 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 176.191920][ T5854] nvme nvme110: creating 2 I/O queues. [ 176.205770][ T5854] nvme nvme110: new ctrl: "testsubsys" [pid 5856] write(3, "1000", 4) = 4 [pid 5856] close(3) = 0 [pid 5856] write(1, "executing program\n", 18) = 18 executing program [pid 5856] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5856] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5856] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5856] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5856] write(3, "1", 1) = 1 [pid 5856] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5856] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5856] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5856] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5856] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.271670][ T5856] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5856] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5856] exit_group(0) = ? [pid 5856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5858 attached , child_tidptr=0x55555b7fd6d0) = 5858 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5858] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5858] setpgid(0, 0) = 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5858] write(3, "1000", 4) = 4 [pid 5858] close(3) = 0 [pid 5858] write(1, "executing program\n", 18) = 18 executing program [pid 5858] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5858] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5858] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 176.325546][ T1569] nvmet: Created nvm controller 112 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 176.327459][ T5856] nvme nvme111: creating 2 I/O queues. [ 176.335759][ T5856] nvme nvme111: new ctrl: "testsubsys" [pid 5858] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5858] write(3, "1", 1) = 1 [pid 5858] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5858] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5858] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5858] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5858] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.410210][ T5858] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5858] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5858] exit_group(0) = ? [pid 5858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5860 attached , child_tidptr=0x55555b7fd6d0) = 5860 [pid 5860] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5860] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 176.453142][ T151] nvmet: Created nvm controller 113 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 176.461326][ T5858] nvme nvme112: creating 2 I/O queues. [ 176.475049][ T5858] nvme nvme112: new ctrl: "testsubsys" [pid 5860] setpgid(0, 0) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5860] write(3, "1000", 4) = 4 [pid 5860] close(3) = 0 executing program [pid 5860] write(1, "executing program\n", 18) = 18 [pid 5860] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5860] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5860] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5860] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5860] write(3, "1", 1) = 1 [pid 5860] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5860] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5860] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5860] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5860] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.546041][ T5860] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5860] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5860] exit_group(0) = ? [pid 5860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5862 attached [pid 5862] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5862 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5862] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5862] setpgid(0, 0) = 0 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5862] write(3, "1000", 4) = 4 [ 176.598092][ T151] nvmet: Created nvm controller 114 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 176.600946][ T5860] nvme nvme113: creating 2 I/O queues. [ 176.608423][ T5860] nvme nvme113: new ctrl: "testsubsys" [pid 5862] close(3) = 0 [pid 5862] write(1, "executing program\n", 18) = 18 executing program [pid 5862] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5862] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5862] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5862] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5862] write(3, "1", 1) = 1 [pid 5862] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5862] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5862] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5862] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5862] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.684939][ T5862] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5862] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5862] exit_group(0) = ? [pid 5862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5864 attached [pid 5864] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5864 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5864] setpgid(0, 0) = 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1000", 4) = 4 [pid 5864] close(3) = 0 [pid 5864] write(1, "executing program\n", 18) = 18 executing program [pid 5864] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5864] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5864] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5864] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5864] write(3, "1", 1) = 1 [pid 5864] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5864] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 176.725897][ T4372] nvmet: Created nvm controller 115 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 176.730046][ T5862] nvme nvme114: creating 2 I/O queues. [ 176.736946][ T5862] nvme nvme114: new ctrl: "testsubsys" [pid 5864] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5864] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5864] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.806325][ T5864] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5864] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5864] exit_group(0) = ? [pid 5864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5866 attached [pid 5866] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5866 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5866] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5866] setpgid(0, 0) = 0 [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 176.854008][ T1485] nvmet: Created nvm controller 116 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 176.856131][ T5864] nvme nvme115: creating 2 I/O queues. [ 176.871377][ T5864] nvme nvme115: new ctrl: "testsubsys" [pid 5866] write(3, "1000", 4) = 4 [pid 5866] close(3) = 0 [pid 5866] write(1, "executing program\n", 18) = 18 executing program [pid 5866] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5866] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5866] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5866] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5866] write(3, "1", 1) = 1 [pid 5866] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5866] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5866] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5866] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5866] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.946676][ T5866] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5866] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5866] exit_group(0) = ? [pid 5866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5868 attached , child_tidptr=0x55555b7fd6d0) = 5868 [pid 5868] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5868] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] setpgid(0, 0) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1000", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] write(1, "executing program\n", 18) = 18 executing program [pid 5868] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5868] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5868] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 177.007613][ T4372] nvmet: Created nvm controller 117 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 177.029062][ T5866] nvme nvme116: creating 2 I/O queues. [ 177.036928][ T5866] nvme nvme116: new ctrl: "testsubsys" [pid 5868] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5868] write(3, "1", 1) = 1 [pid 5868] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5868] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5868] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5868] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5868] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.103858][ T5868] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5868] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5868] exit_group(0) = ? [pid 5868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5870 attached , child_tidptr=0x55555b7fd6d0) = 5870 [pid 5870] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5870] <... prctl resumed>) = 0 [pid 5870] setpgid(0, 0) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5870] write(3, "1000", 4) = 4 [pid 5870] close(3) = 0 [pid 5870] write(1, "executing program\n", 18) = 18 [pid 5870] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 177.145618][ T4372] nvmet: Created nvm controller 118 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 177.153816][ T5868] nvme nvme117: creating 2 I/O queues. [ 177.173124][ T5868] nvme nvme117: new ctrl: "testsubsys" [pid 5870] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5870] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5870] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5870] write(3, "1", 1) = 1 [pid 5870] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5870] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5870] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5870] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5870] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.264833][ T5870] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5870] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5870] exit_group(0) = ? [pid 5870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5872 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5872 attached , NULL, 8) = 0 [pid 5872] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] setpgid(0, 0) = 0 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5872] write(3, "1000", 4) = 4 [pid 5872] close(3) = 0 executing program [pid 5872] write(1, "executing program\n", 18) = 18 [pid 5872] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 177.314648][ T995] nvmet: Created nvm controller 119 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 177.316506][ T5870] nvme nvme118: creating 2 I/O queues. [ 177.326211][ T5870] nvme nvme118: new ctrl: "testsubsys" [pid 5872] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5872] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5872] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5872] write(3, "1", 1) = 1 [pid 5872] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5872] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5872] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5872] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5872] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.420729][ T5872] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5872] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5872] exit_group(0) = ? [pid 5872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5874 attached , child_tidptr=0x55555b7fd6d0) = 5874 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5874] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5874] setpgid(0, 0) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5874] write(3, "1000", 4) = 4 [pid 5874] close(3) = 0 executing program [pid 5874] write(1, "executing program\n", 18) = 18 [pid 5874] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 177.466664][ T995] nvmet: Created nvm controller 120 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 177.482316][ T5872] nvme nvme119: creating 2 I/O queues. [ 177.496575][ T5872] nvme nvme119: new ctrl: "testsubsys" [pid 5874] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5874] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5874] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5874] write(3, "1", 1) = 1 [pid 5874] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5874] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5874] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5874] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5874] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.566588][ T5874] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5874] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5874] exit_group(0) = ? [pid 5874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5876 attached , child_tidptr=0x55555b7fd6d0) = 5876 [pid 5876] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5876] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5876] setpgid(0, 0) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 177.623609][ T4372] nvmet: Created nvm controller 121 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 177.630349][ T5874] nvme nvme120: creating 2 I/O queues. [ 177.637355][ T5874] nvme nvme120: new ctrl: "testsubsys" [pid 5876] write(3, "1000", 4) = 4 [pid 5876] close(3) = 0 [pid 5876] write(1, "executing program\n", 18) = 18 executing program [pid 5876] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5876] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5876] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5876] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5876] write(3, "1", 1) = 1 [pid 5876] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5876] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5876] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5876] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5876] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.742060][ T5876] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5876] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5876] exit_group(0) = ? [pid 5876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5878 attached [pid 5878] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5878 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5878] setpgid(0, 0) = 0 [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 177.787263][ T995] nvmet: Created nvm controller 122 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 177.793024][ T5876] nvme nvme121: creating 2 I/O queues. [ 177.802710][ T5876] nvme nvme121: new ctrl: "testsubsys" [pid 5878] write(3, "1000", 4) = 4 [pid 5878] close(3) = 0 [pid 5878] write(1, "executing program\n", 18) = 18 executing program [pid 5878] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5878] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5878] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5878] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5878] write(3, "1", 1) = 1 [pid 5878] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5878] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5878] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5878] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5878] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.896037][ T5878] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5878] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5878] exit_group(0) = ? [pid 5878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5878, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5880 attached , child_tidptr=0x55555b7fd6d0) = 5880 [pid 5880] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5880] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5880] setpgid(0, 0) = 0 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1000", 4) = 4 [pid 5880] close(3) = 0 [pid 5880] write(1, "executing program\n", 18) = 18 executing program [pid 5880] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5880] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5880] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5880] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5880] write(3, "1", 1) = 1 [pid 5880] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5880] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 177.941095][ T995] nvmet: Created nvm controller 123 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 177.959545][ T5878] nvme nvme122: creating 2 I/O queues. [ 177.966790][ T5878] nvme nvme122: new ctrl: "testsubsys" [pid 5880] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5880] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5880] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.020634][ T5880] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5880] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5880] exit_group(0) = ? [pid 5880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5882 attached [pid 5882] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5882 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5882] setpgid(0, 0) = 0 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 178.081879][ T4372] nvmet: Created nvm controller 124 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 178.083751][ T5880] nvme nvme123: creating 2 I/O queues. [ 178.095212][ T5880] nvme nvme123: new ctrl: "testsubsys" [pid 5882] write(3, "1000", 4) = 4 [pid 5882] close(3) = 0 [pid 5882] write(1, "executing program\n", 18) = 18 executing program [pid 5882] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5882] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5882] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5882] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5882] write(3, "1", 1) = 1 [pid 5882] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5882] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5882] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5882] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5882] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.189075][ T5882] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5882] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5882] exit_group(0) = ? [pid 5882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5884 attached , child_tidptr=0x55555b7fd6d0) = 5884 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5884] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 178.255390][ T4372] nvmet: Created nvm controller 125 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 178.272914][ T5882] nvme nvme124: creating 2 I/O queues. [ 178.285672][ T5882] nvme nvme124: new ctrl: "testsubsys" [pid 5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5884] setpgid(0, 0) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5884] write(3, "1000", 4) = 4 [pid 5884] close(3) = 0 executing program [pid 5884] write(1, "executing program\n", 18) = 18 [pid 5884] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5884] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5884] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5884] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5884] write(3, "1", 1) = 1 [pid 5884] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5884] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5884] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5884] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5884] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.361281][ T5884] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5884] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5884] exit_group(0) = ? [pid 5884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5886 attached [pid 5886] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5886 [pid 5886] <... set_robust_list resumed>) = 0 [ 178.413226][ T1569] nvmet: Created nvm controller 126 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 178.430863][ T5884] nvme nvme125: creating 2 I/O queues. [ 178.437903][ T5884] nvme nvme125: new ctrl: "testsubsys" [pid 5886] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5886] <... prctl resumed>) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5886] write(3, "1000", 4) = 4 [pid 5886] close(3) = 0 [pid 5886] write(1, "executing program\n", 18) = 18 executing program [pid 5886] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5886] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5886] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5886] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5886] write(3, "1", 1) = 1 [pid 5886] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5886] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5886] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5886] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5886] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.532422][ T5886] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5886] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5886] exit_group(0) = ? [pid 5886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5888 attached , child_tidptr=0x55555b7fd6d0) = 5888 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5888] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5888] setpgid(0, 0) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5888] write(3, "1000", 4) = 4 [pid 5888] close(3) = 0 executing program [pid 5888] write(1, "executing program\n", 18) = 18 [pid 5888] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5888] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5888] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5888] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5888] write(3, "1", 1) = 1 [pid 5888] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 178.583548][ T1569] nvmet: Created nvm controller 127 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 178.586384][ T5886] nvme nvme126: creating 2 I/O queues. [ 178.608052][ T5886] nvme nvme126: new ctrl: "testsubsys" [pid 5888] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5888] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5888] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5888] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.657236][ T5888] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5888] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5888] exit_group(0) = ? [pid 5888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5890 attached , child_tidptr=0x55555b7fd6d0) = 5890 [pid 5890] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5890] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5890] setpgid(0, 0) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5890] write(3, "1000", 4) = 4 [pid 5890] close(3) = 0 [pid 5890] write(1, "executing program\n", 18) = 18 executing program [pid 5890] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5890] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5890] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 178.705482][ T1569] nvmet: Created nvm controller 128 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 178.723397][ T5888] nvme nvme127: creating 2 I/O queues. [ 178.731929][ T5888] nvme nvme127: new ctrl: "testsubsys" [pid 5890] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5890] write(3, "1", 1) = 1 [pid 5890] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5890] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5890] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5890] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5890] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.792842][ T5890] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5890] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5890] exit_group(0) = ? [pid 5890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5892 attached , child_tidptr=0x55555b7fd6d0) = 5892 [pid 5892] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5892] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5892] setpgid(0, 0) = 0 [ 178.854902][ T995] nvmet: Created nvm controller 129 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 178.870283][ T5890] nvme nvme128: creating 2 I/O queues. [ 178.879094][ T5890] nvme nvme128: new ctrl: "testsubsys" [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5892] write(3, "1000", 4) = 4 [pid 5892] close(3) = 0 [pid 5892] write(1, "executing program\n", 18) = 18 executing program [pid 5892] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5892] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5892] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5892] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5892] write(3, "1", 1) = 1 [pid 5892] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5892] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5892] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5892] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5892] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.967052][ T5892] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5892] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5892] exit_group(0) = ? [pid 5892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5894 attached , child_tidptr=0x55555b7fd6d0) = 5894 [pid 5894] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5894] setpgid(0, 0) = 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5894] write(3, "1000", 4) = 4 [pid 5894] close(3) = 0 [pid 5894] write(1, "executing program\n", 18) = 18 executing program [pid 5894] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5894] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5894] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5894] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5894] write(3, "1", 1) = 1 [pid 5894] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5894] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5894] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 179.031987][ T1569] nvmet: Created nvm controller 130 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 179.038218][ T5892] nvme nvme129: creating 2 I/O queues. [ 179.048834][ T5892] nvme nvme129: new ctrl: "testsubsys" [pid 5894] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5894] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.107363][ T5894] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5894] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5894] exit_group(0) = ? [pid 5894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5896 attached , child_tidptr=0x55555b7fd6d0) = 5896 [pid 5896] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 179.157666][ T1485] nvmet: Created nvm controller 131 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 179.175636][ T5894] nvme nvme130: creating 2 I/O queues. [ 179.185211][ T5894] nvme nvme130: new ctrl: "testsubsys" [pid 5896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5896] setpgid(0, 0) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5896] write(3, "1000", 4) = 4 [pid 5896] close(3) = 0 [pid 5896] write(1, "executing program\n", 18) = 18 executing program [pid 5896] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5896] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5896] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5896] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5896] write(3, "1", 1) = 1 [pid 5896] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5896] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5896] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5896] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5896] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.297269][ T5896] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5896] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5896] exit_group(0) = ? [pid 5896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5898 attached , child_tidptr=0x55555b7fd6d0) = 5898 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5898] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5898] setpgid(0, 0) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5898] write(3, "1000", 4) = 4 [pid 5898] close(3) = 0 [pid 5898] write(1, "executing program\n", 18) = 18 executing program [pid 5898] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5898] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 179.355244][ T4372] nvmet: Created nvm controller 132 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 179.361389][ T5896] nvme nvme131: creating 2 I/O queues. [ 179.378203][ T5896] nvme nvme131: new ctrl: "testsubsys" [pid 5898] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5898] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5898] write(3, "1", 1) = 1 [pid 5898] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5898] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5898] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5898] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5898] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.455528][ T5898] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5898] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5898] exit_group(0) = ? [pid 5898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5900 attached , child_tidptr=0x55555b7fd6d0) = 5900 [pid 5900] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5900] <... set_robust_list resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 179.528013][ T995] nvmet: Created nvm controller 133 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 179.553805][ T5898] nvme nvme132: creating 2 I/O queues. [ 179.565648][ T5898] nvme nvme132: new ctrl: "testsubsys" [pid 5900] setpgid(0, 0) = 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5900] write(3, "1000", 4) = 4 [pid 5900] close(3) = 0 executing program [pid 5900] write(1, "executing program\n", 18) = 18 [pid 5900] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5900] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5900] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5900] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5900] write(3, "1", 1) = 1 [pid 5900] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5900] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5900] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5900] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5900] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.677053][ T5900] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5900] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5900] exit_group(0) = ? [pid 5900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5902 attached , child_tidptr=0x55555b7fd6d0) = 5902 [pid 5902] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5902] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5902] setpgid(0, 0) = 0 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5902] write(3, "1000", 4) = 4 [pid 5902] close(3) = 0 [pid 5902] write(1, "executing program\n", 18) = 18 executing program [pid 5902] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5902] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5902] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5902] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5902] write(3, "1", 1) = 1 [pid 5902] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5902] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 179.732529][ T995] nvmet: Created nvm controller 134 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 179.736771][ T5900] nvme nvme133: creating 2 I/O queues. [ 179.746209][ T5900] nvme nvme133: new ctrl: "testsubsys" [pid 5902] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5902] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5902] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.793622][ T5902] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5902] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5902] exit_group(0) = ? [pid 5902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5904 attached , child_tidptr=0x55555b7fd6d0) = 5904 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5904] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5904] setpgid(0, 0) = 0 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5904] write(3, "1000", 4) = 4 [ 179.834379][ T995] nvmet: Created nvm controller 135 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 179.850207][ T5902] nvme nvme134: creating 2 I/O queues. [ 179.860169][ T5902] nvme nvme134: new ctrl: "testsubsys" [pid 5904] close(3) = 0 executing program [pid 5904] write(1, "executing program\n", 18) = 18 [pid 5904] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5904] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5904] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5904] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5904] write(3, "1", 1) = 1 [pid 5904] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5904] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5904] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5904] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5904] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.945202][ T5904] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5904] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5904] exit_group(0) = ? [pid 5904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5906 attached , child_tidptr=0x55555b7fd6d0) = 5906 [pid 5906] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5906] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5906] setpgid(0, 0) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5906] write(3, "1000", 4) = 4 [pid 5906] close(3) = 0 [pid 5906] write(1, "executing program\n", 18) = 18 executing program [pid 5906] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5906] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5906] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5906] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5906] write(3, "1", 1) = 1 [pid 5906] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5906] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 180.014000][ T1569] nvmet: Created nvm controller 136 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 180.026807][ T5904] nvme nvme135: creating 2 I/O queues. [ 180.036114][ T5904] nvme nvme135: new ctrl: "testsubsys" [pid 5906] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5906] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5906] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.079444][ T5906] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5906] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5906] exit_group(0) = ? [pid 5906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5908 attached , child_tidptr=0x55555b7fd6d0) = 5908 [pid 5908] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5908] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 180.118878][ T4372] nvmet: Created nvm controller 137 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 180.135416][ T5906] nvme nvme136: creating 2 I/O queues. [ 180.145082][ T5906] nvme nvme136: new ctrl: "testsubsys" [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5908] setpgid(0, 0) = 0 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5908] write(3, "1000", 4) = 4 [pid 5908] close(3) = 0 executing program [pid 5908] write(1, "executing program\n", 18) = 18 [pid 5908] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5908] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5908] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5908] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5908] write(3, "1", 1) = 1 [pid 5908] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5908] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5908] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5908] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5908] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.226670][ T5908] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5908] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5908] exit_group(0) = ? [pid 5908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5910 attached [pid 5910] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5910 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5910] setpgid(0, 0) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 180.275030][ T1569] nvmet: Created nvm controller 138 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 180.291031][ T5908] nvme nvme137: creating 2 I/O queues. [ 180.297752][ T5908] nvme nvme137: new ctrl: "testsubsys" [pid 5910] write(3, "1000", 4) = 4 [pid 5910] close(3) = 0 executing program [pid 5910] write(1, "executing program\n", 18) = 18 [pid 5910] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5910] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5910] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5910] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5910] write(3, "1", 1) = 1 [pid 5910] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5910] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5910] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5910] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5910] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.391713][ T5910] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5910] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5910] exit_group(0) = ? [pid 5910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5912 attached , child_tidptr=0x55555b7fd6d0) = 5912 [pid 5912] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5912] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 180.452675][ T1485] nvmet: Created nvm controller 139 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 180.469864][ T5910] nvme nvme138: creating 2 I/O queues. [ 180.477760][ T5910] nvme nvme138: new ctrl: "testsubsys" [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5912] setpgid(0, 0) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5912] write(3, "1000", 4) = 4 [pid 5912] close(3) = 0 [pid 5912] write(1, "executing program\n", 18) = 18 executing program [pid 5912] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5912] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5912] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5912] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5912] write(3, "1", 1) = 1 [pid 5912] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5912] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5912] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5912] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5912] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.547231][ T5912] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5912] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5912] exit_group(0) = ? [pid 5912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5914 attached , child_tidptr=0x55555b7fd6d0) = 5914 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5914] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5914] setpgid(0, 0) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5914] write(3, "1000", 4) = 4 [pid 5914] close(3) = 0 executing program [pid 5914] write(1, "executing program\n", 18) = 18 [pid 5914] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5914] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5914] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 180.597458][ T995] nvmet: Created nvm controller 140 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 180.605147][ T5912] nvme nvme139: creating 2 I/O queues. [ 180.615913][ T5912] nvme nvme139: new ctrl: "testsubsys" [pid 5914] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5914] write(3, "1", 1) = 1 [pid 5914] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5914] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5914] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5914] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5914] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.681363][ T5914] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5914] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5914] exit_group(0) = ? [pid 5914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5916 attached [pid 5916] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5916 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5916] <... prctl resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5916] setpgid(0, 0) = 0 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5916] write(3, "1000", 4) = 4 [pid 5916] close(3) = 0 [pid 5916] write(1, "executing program\n", 18) = 18 executing program [pid 5916] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5916] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5916] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5916] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5916] write(3, "1", 1) = 1 [pid 5916] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5916] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 180.725004][ T995] nvmet: Created nvm controller 141 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 180.740941][ T5914] nvme nvme140: creating 2 I/O queues. [ 180.747223][ T5914] nvme nvme140: new ctrl: "testsubsys" [pid 5916] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5916] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5916] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.802063][ T5916] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5916] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5916] exit_group(0) = ? [pid 5916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5918 attached [pid 5918] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5918 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5918] setpgid(0, 0) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5918] write(3, "1000", 4) = 4 [pid 5918] close(3) = 0 [ 180.858192][ T1485] nvmet: Created nvm controller 142 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 180.861321][ T5916] nvme nvme141: creating 2 I/O queues. [ 180.869354][ T5916] nvme nvme141: new ctrl: "testsubsys" [pid 5918] write(1, "executing program\n", 18) = 18 executing program [pid 5918] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5918] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5918] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5918] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5918] write(3, "1", 1) = 1 [pid 5918] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5918] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5918] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5918] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5918] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.944358][ T5918] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5918] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5918] exit_group(0) = ? [pid 5918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5920 attached [pid 5920] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5920 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5920] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5920] setpgid(0, 0) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 181.012598][ T995] nvmet: Created nvm controller 143 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 181.014400][ T5918] nvme nvme142: creating 2 I/O queues. [ 181.025299][ T5918] nvme nvme142: new ctrl: "testsubsys" [pid 5920] write(3, "1000", 4) = 4 [pid 5920] close(3) = 0 executing program [pid 5920] write(1, "executing program\n", 18) = 18 [pid 5920] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5920] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5920] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5920] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5920] write(3, "1", 1) = 1 [pid 5920] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5920] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5920] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5920] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5920] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.106247][ T5920] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5920] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5920] exit_group(0) = ? [pid 5920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5922 attached , child_tidptr=0x55555b7fd6d0) = 5922 [pid 5922] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5922] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 181.143681][ T1385] nvmet: Created nvm controller 144 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 181.147393][ T5920] nvme nvme143: creating 2 I/O queues. [ 181.155296][ T5920] nvme nvme143: new ctrl: "testsubsys" [pid 5922] setpgid(0, 0) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5922] write(3, "1000", 4) = 4 [pid 5922] close(3) = 0 [pid 5922] write(1, "executing program\n", 18) = 18 executing program [pid 5922] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5922] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5922] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5922] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5922] write(3, "1", 1) = 1 [pid 5922] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5922] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5922] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5922] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5922] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.243992][ T5922] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5922] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5922] exit_group(0) = ? [pid 5922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5924 attached , child_tidptr=0x55555b7fd6d0) = 5924 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5924] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5924] setpgid(0, 0) = 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5924] write(3, "1000", 4) = 4 [pid 5924] close(3) = 0 [pid 5924] write(1, "executing program\n", 18) = 18 executing program [pid 5924] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5924] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5924] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5924] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5924] write(3, "1", 1) = 1 [pid 5924] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 181.287037][ T1485] nvmet: Created nvm controller 145 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 181.300864][ T5922] nvme nvme144: creating 2 I/O queues. [ 181.310336][ T5922] nvme nvme144: new ctrl: "testsubsys" [pid 5924] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5924] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5924] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5924] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.376657][ T5924] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5924] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5924] exit_group(0) = ? [pid 5924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5926 attached [pid 5926] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5926 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5926] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5926] setpgid(0, 0) = 0 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 181.444643][ T995] nvmet: Created nvm controller 146 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 181.461845][ T5924] nvme nvme145: creating 2 I/O queues. [ 181.470722][ T5924] nvme nvme145: new ctrl: "testsubsys" [pid 5926] write(3, "1000", 4) = 4 [pid 5926] close(3) = 0 [pid 5926] write(1, "executing program\n", 18) = 18 executing program [pid 5926] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5926] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5926] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5926] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5926] write(3, "1", 1) = 1 [pid 5926] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5926] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5926] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5926] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5926] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.541298][ T5926] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5926] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5926] exit_group(0) = ? [pid 5926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5928 attached [pid 5928] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5928 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5928] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5928] setpgid(0, 0) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5928] write(3, "1000", 4) = 4 [pid 5928] close(3) = 0 [pid 5928] write(1, "executing program\n", 18) = 18 executing program [pid 5928] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5928] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 181.589585][ T1485] nvmet: Created nvm controller 147 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 181.606596][ T5926] nvme nvme146: creating 2 I/O queues. [ 181.616203][ T5926] nvme nvme146: new ctrl: "testsubsys" [pid 5928] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5928] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5928] write(3, "1", 1) = 1 [pid 5928] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5928] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5928] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5928] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5928] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.685626][ T5928] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5928] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5928] exit_group(0) = ? [pid 5928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5930 attached [pid 5930] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5930 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 181.743761][ T1569] nvmet: Created nvm controller 148 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 181.760466][ T5928] nvme nvme147: creating 2 I/O queues. [ 181.770243][ T5928] nvme nvme147: new ctrl: "testsubsys" [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5930] setpgid(0, 0) = 0 [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5930] write(3, "1000", 4) = 4 [pid 5930] close(3) = 0 [pid 5930] write(1, "executing program\n", 18) = 18 executing program [pid 5930] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5930] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5930] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5930] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5930] write(3, "1", 1) = 1 [pid 5930] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5930] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5930] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5930] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5930] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.836190][ T5930] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5930] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5930] exit_group(0) = ? [pid 5930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5932 attached [pid 5932] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5932 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 181.884597][ T1485] nvmet: Created nvm controller 149 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 181.886918][ T5930] nvme nvme148: creating 2 I/O queues. [ 181.901665][ T5930] nvme nvme148: new ctrl: "testsubsys" [pid 5932] setpgid(0, 0) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 [pid 5932] write(1, "executing program\n", 18) = 18 executing program [pid 5932] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5932] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5932] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5932] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5932] write(3, "1", 1) = 1 [pid 5932] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5932] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5932] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5932] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5932] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.986312][ T5932] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5932] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5932] exit_group(0) = ? [pid 5932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5934 attached , child_tidptr=0x55555b7fd6d0) = 5934 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5934] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5934] setpgid(0, 0) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5934] write(3, "1000", 4) = 4 [pid 5934] close(3) = 0 executing program [pid 5934] write(1, "executing program\n", 18) = 18 [pid 5934] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5934] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5934] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5934] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5934] write(3, "1", 1) = 1 [pid 5934] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 182.057897][ T1385] nvmet: Created nvm controller 150 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 182.061926][ T5932] nvme nvme149: creating 2 I/O queues. [ 182.074652][ T5932] nvme nvme149: new ctrl: "testsubsys" [pid 5934] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5934] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5934] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5934] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.133635][ T5934] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5934] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5934] exit_group(0) = ? [pid 5934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5936 ci2-upstream-fs/strace-static-x86_64: Process 5936 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5936] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5936] setpgid(0, 0) = 0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5936] write(3, "1000", 4) = 4 [pid 5936] close(3) = 0 [ 182.224751][ T1569] nvmet: Created nvm controller 151 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 182.227821][ T5934] nvme nvme150: creating 2 I/O queues. [ 182.240396][ T5934] nvme nvme150: new ctrl: "testsubsys" executing program [pid 5936] write(1, "executing program\n", 18) = 18 [pid 5936] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5936] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5936] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5936] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5936] write(3, "1", 1) = 1 [pid 5936] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5936] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5936] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5936] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5936] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.320308][ T5936] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5936] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5936] exit_group(0) = ? [pid 5936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5938 attached , child_tidptr=0x55555b7fd6d0) = 5938 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5938] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5938] setpgid(0, 0) = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5938] write(3, "1000", 4) = 4 [pid 5938] close(3) = 0 [pid 5938] write(1, "executing program\n", 18) = 18 executing program [pid 5938] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5938] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5938] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5938] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5938] write(3, "1", 1) = 1 [pid 5938] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5938] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 182.368253][ T4372] nvmet: Created nvm controller 152 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 182.375996][ T5936] nvme nvme151: creating 2 I/O queues. [ 182.385601][ T5936] nvme nvme151: new ctrl: "testsubsys" [pid 5938] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5938] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5938] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.426271][ T5938] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5938] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5938] exit_group(0) = ? [pid 5938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5940 attached [pid 5940] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5940 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5940] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5940] write(3, "1000", 4) = 4 [pid 5940] close(3) = 0 executing program [pid 5940] write(1, "executing program\n", 18) = 18 [pid 5940] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5940] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5940] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 182.476048][ T1485] nvmet: Created nvm controller 153 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 182.479018][ T5938] nvme nvme152: creating 2 I/O queues. [ 182.487485][ T5938] nvme nvme152: new ctrl: "testsubsys" [pid 5940] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5940] write(3, "1", 1) = 1 [pid 5940] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5940] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5940] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5940] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5940] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.564285][ T5940] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5940] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5940] exit_group(0) = ? [pid 5940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5942 attached [pid 5942] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5942 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5942] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5942] setpgid(0, 0) = 0 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5942] write(3, "1000", 4) = 4 [pid 5942] close(3) = 0 [pid 5942] write(1, "executing program\n", 18) = 18 executing program [pid 5942] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5942] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5942] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5942] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5942] write(3, "1", 1) = 1 [pid 5942] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5942] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 182.632545][ T1569] nvmet: Created nvm controller 154 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 182.640416][ T5940] nvme nvme153: creating 2 I/O queues. [ 182.653347][ T5940] nvme nvme153: new ctrl: "testsubsys" [pid 5942] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5942] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5942] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.704073][ T5942] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5942] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5942] exit_group(0) = ? [pid 5942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5944 attached , child_tidptr=0x55555b7fd6d0) = 5944 [pid 5944] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5944] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5944] setpgid(0, 0) = 0 [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5944] write(3, "1000", 4) = 4 [pid 5944] close(3) = 0 [ 182.761891][ T4372] nvmet: Created nvm controller 155 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 182.773833][ T5942] nvme nvme154: creating 2 I/O queues. [ 182.782678][ T5942] nvme nvme154: new ctrl: "testsubsys" executing program [pid 5944] write(1, "executing program\n", 18) = 18 [pid 5944] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5944] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5944] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5944] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5944] write(3, "1", 1) = 1 [pid 5944] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5944] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5944] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5944] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5944] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.892164][ T5944] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5944] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5944] exit_group(0) = ? [pid 5944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5946 attached , child_tidptr=0x55555b7fd6d0) = 5946 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5946] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5946] setpgid(0, 0) = 0 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5946] write(3, "1000", 4) = 4 [ 182.951860][ T4372] nvmet: Created nvm controller 156 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 182.955782][ T5944] nvme nvme155: creating 2 I/O queues. [ 182.966070][ T5944] nvme nvme155: new ctrl: "testsubsys" [pid 5946] close(3) = 0 executing program [pid 5946] write(1, "executing program\n", 18) = 18 [pid 5946] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5946] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5946] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5946] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5946] write(3, "1", 1) = 1 [pid 5946] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5946] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5946] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5946] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5946] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.043897][ T5946] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5946] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5946] exit_group(0) = ? [pid 5946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5948 attached [pid 5948] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5948 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5948] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5948] setpgid(0, 0) = 0 [ 183.088311][ T995] nvmet: Created nvm controller 157 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 183.092448][ T5946] nvme nvme156: creating 2 I/O queues. [ 183.106400][ T5946] nvme nvme156: new ctrl: "testsubsys" [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5948] write(3, "1000", 4) = 4 [pid 5948] close(3) = 0 executing program [pid 5948] write(1, "executing program\n", 18) = 18 [pid 5948] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5948] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5948] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5948] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5948] write(3, "1", 1) = 1 [pid 5948] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5948] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5948] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5948] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5948] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.195957][ T5948] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5948] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5948] exit_group(0) = ? [pid 5948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5950 attached , child_tidptr=0x55555b7fd6d0) = 5950 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5950] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5950] setpgid(0, 0) = 0 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5950] write(3, "1000", 4) = 4 [pid 5950] close(3) = 0 [pid 5950] write(1, "executing program\n", 18) = 18 executing program [pid 5950] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5950] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5950] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5950] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 183.274839][ T4372] nvmet: Created nvm controller 158 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 183.290589][ T5948] nvme nvme157: creating 2 I/O queues. [ 183.302504][ T5948] nvme nvme157: new ctrl: "testsubsys" [pid 5950] write(3, "1", 1) = 1 [pid 5950] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5950] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5950] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5950] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5950] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.363014][ T5950] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5950] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5950] exit_group(0) = ? [pid 5950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5952 attached , child_tidptr=0x55555b7fd6d0) = 5952 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5952] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5952] setpgid(0, 0) = 0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5952] write(3, "1000", 4) = 4 [pid 5952] close(3) = 0 [pid 5952] write(1, "executing program\n", 18) = 18 executing program [pid 5952] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5952] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5952] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5952] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5952] write(3, "1", 1) = 1 [pid 5952] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5952] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 183.424392][ T995] nvmet: Created nvm controller 159 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 183.426423][ T5950] nvme nvme158: creating 2 I/O queues. [ 183.438186][ T5950] nvme nvme158: new ctrl: "testsubsys" [pid 5952] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5952] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5952] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.503814][ T5952] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5952] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5952] exit_group(0) = ? [pid 5952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5954 attached [pid 5954] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5954 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5954] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 183.553994][ T995] nvmet: Created nvm controller 160 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 183.556943][ T5952] nvme nvme159: creating 2 I/O queues. [ 183.567659][ T5952] nvme nvme159: new ctrl: "testsubsys" [pid 5954] setpgid(0, 0) = 0 [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5954] write(3, "1000", 4) = 4 [pid 5954] close(3) = 0 executing program [pid 5954] write(1, "executing program\n", 18) = 18 [pid 5954] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5954] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5954] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5954] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5954] write(3, "1", 1) = 1 [pid 5954] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5954] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5954] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5954] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5954] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.655982][ T5954] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5954] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5954] exit_group(0) = ? [pid 5954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5956 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5956 attached [pid 5956] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5956] setpgid(0, 0) = 0 [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5956] write(3, "1000", 4) = 4 [ 183.715208][ T1569] nvmet: Created nvm controller 161 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 183.732577][ T5954] nvme nvme160: creating 2 I/O queues. [ 183.743096][ T5954] nvme nvme160: new ctrl: "testsubsys" [pid 5956] close(3) = 0 [pid 5956] write(1, "executing program\n", 18) = 18 executing program [pid 5956] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5956] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5956] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5956] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5956] write(3, "1", 1) = 1 [pid 5956] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5956] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5956] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5956] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5956] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.808167][ T5956] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5956] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5956] exit_group(0) = ? [pid 5956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5958 attached [pid 5958] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5958 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5958] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5958] setpgid(0, 0) = 0 [ 183.856072][ T1569] nvmet: Created nvm controller 162 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 183.862776][ T5956] nvme nvme161: creating 2 I/O queues. [ 183.871750][ T5956] nvme nvme161: new ctrl: "testsubsys" [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5958] write(3, "1000", 4) = 4 [pid 5958] close(3) = 0 [pid 5958] write(1, "executing program\n", 18) = 18 executing program [pid 5958] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5958] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5958] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5958] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5958] write(3, "1", 1) = 1 [pid 5958] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5958] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5958] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5958] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5958] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.960367][ T5958] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5958] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5958] exit_group(0) = ? [pid 5958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5960 attached [pid 5960] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5960 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5960] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 184.021220][ T1485] nvmet: Created nvm controller 163 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 184.023224][ T5958] nvme nvme162: creating 2 I/O queues. [ 184.034150][ T5958] nvme nvme162: new ctrl: "testsubsys" [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5960] setpgid(0, 0) = 0 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5960] write(3, "1000", 4) = 4 [pid 5960] close(3) = 0 [pid 5960] write(1, "executing program\n", 18) = 18 executing program [pid 5960] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5960] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5960] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5960] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5960] write(3, "1", 1) = 1 [pid 5960] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5960] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5960] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5960] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5960] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.116448][ T5960] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5960] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5960] exit_group(0) = ? [pid 5960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5962 attached , child_tidptr=0x55555b7fd6d0) = 5962 [pid 5962] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5962] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 184.156987][ T1569] nvmet: Created nvm controller 164 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 184.164417][ T5960] nvme nvme163: creating 2 I/O queues. [ 184.173541][ T5960] nvme nvme163: new ctrl: "testsubsys" [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5962] setpgid(0, 0) = 0 [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5962] write(3, "1000", 4) = 4 [pid 5962] close(3) = 0 [pid 5962] write(1, "executing program\n", 18) = 18 executing program [pid 5962] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5962] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5962] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5962] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5962] write(3, "1", 1) = 1 [pid 5962] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5962] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5962] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5962] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5962] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.248969][ T5962] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5962] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5962] exit_group(0) = ? [pid 5962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5964 attached [pid 5964] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5964 [pid 5964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5964] setpgid(0, 0) = 0 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5964] write(3, "1000", 4) = 4 [pid 5964] close(3) = 0 [ 184.292932][ T4372] nvmet: Created nvm controller 165 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 184.311465][ T5962] nvme nvme164: creating 2 I/O queues. [ 184.324006][ T5962] nvme nvme164: new ctrl: "testsubsys" [pid 5964] write(1, "executing program\n", 18) = 18 executing program [pid 5964] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5964] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5964] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5964] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5964] write(3, "1", 1) = 1 [pid 5964] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5964] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5964] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5964] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5964] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.378181][ T5964] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5964] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5964] exit_group(0) = ? [pid 5964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5966 attached [ 184.424136][ T1569] nvmet: Created nvm controller 166 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 184.437456][ T5964] nvme nvme165: creating 2 I/O queues. [ 184.446122][ T5964] nvme nvme165: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 5966 [pid 5966] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5966] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5966] setpgid(0, 0) = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5966] write(3, "1000", 4) = 4 [pid 5966] close(3) = 0 [pid 5966] write(1, "executing program\n", 18) = 18 executing program [pid 5966] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5966] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5966] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5966] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5966] write(3, "1", 1) = 1 [pid 5966] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5966] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5966] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5966] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5966] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.543316][ T5966] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5966] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5966] exit_group(0) = ? [pid 5966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5968 attached , child_tidptr=0x55555b7fd6d0) = 5968 [pid 5968] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5968] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5968] setpgid(0, 0) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5968] write(3, "1000", 4) = 4 [ 184.604608][ T4372] nvmet: Created nvm controller 167 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 184.606752][ T5966] nvme nvme166: creating 2 I/O queues. [ 184.632818][ T5966] nvme nvme166: new ctrl: "testsubsys" [pid 5968] close(3) = 0 [pid 5968] write(1, "executing program\n", 18) = 18 executing program [pid 5968] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5968] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5968] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5968] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5968] write(3, "1", 1) = 1 [pid 5968] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5968] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5968] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5968] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5968] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.705316][ T5968] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5968] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5968] exit_group(0) = ? [pid 5968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5970 ci2-upstream-fs/strace-static-x86_64: Process 5970 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5970] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5970] <... set_robust_list resumed>) = 0 [ 184.744855][ T1569] nvmet: Created nvm controller 168 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 184.762498][ T5968] nvme nvme167: creating 2 I/O queues. [ 184.773959][ T5968] nvme nvme167: new ctrl: "testsubsys" [pid 5970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5970] setpgid(0, 0) = 0 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5970] write(3, "1000", 4) = 4 [pid 5970] close(3) = 0 [pid 5970] write(1, "executing program\n", 18) = 18 executing program [pid 5970] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5970] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5970] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5970] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5970] write(3, "1", 1) = 1 [pid 5970] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5970] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5970] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5970] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5970] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.837959][ T5970] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5970] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5970] exit_group(0) = ? [pid 5970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5972 attached [pid 5972] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5972] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5972 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 184.886236][ T1569] nvmet: Created nvm controller 169 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 184.909954][ T5970] nvme nvme168: creating 2 I/O queues. [ 184.917768][ T5970] nvme nvme168: new ctrl: "testsubsys" [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5972] setpgid(0, 0) = 0 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5972] write(3, "1000", 4) = 4 [pid 5972] close(3) = 0 executing program [pid 5972] write(1, "executing program\n", 18) = 18 [pid 5972] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5972] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5972] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5972] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5972] write(3, "1", 1) = 1 [pid 5972] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5972] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5972] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5972] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5972] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.999517][ T5972] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5972] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5972] exit_group(0) = ? [pid 5972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5974 attached , child_tidptr=0x55555b7fd6d0) = 5974 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5974] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5974] setpgid(0, 0) = 0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5974] write(3, "1000", 4) = 4 [pid 5974] close(3) = 0 [pid 5974] write(1, "executing program\n", 18) = 18 executing program [pid 5974] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5974] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5974] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5974] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5974] write(3, "1", 1) = 1 [pid 5974] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5974] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 185.045434][ T1385] nvmet: Created nvm controller 170 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 185.050507][ T5972] nvme nvme169: creating 2 I/O queues. [ 185.065040][ T5972] nvme nvme169: new ctrl: "testsubsys" [pid 5974] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5974] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5974] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.112857][ T5974] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5974] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5974] exit_group(0) = ? [pid 5974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5976 attached , child_tidptr=0x55555b7fd6d0) = 5976 [pid 5976] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5976] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5976] setpgid(0, 0) = 0 [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5976] write(3, "1000", 4) = 4 [ 185.161923][ T1485] nvmet: Created nvm controller 171 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 185.180752][ T5974] nvme nvme170: creating 2 I/O queues. [ 185.187652][ T5974] nvme nvme170: new ctrl: "testsubsys" [pid 5976] close(3) = 0 executing program [pid 5976] write(1, "executing program\n", 18) = 18 [pid 5976] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5976] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5976] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5976] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5976] write(3, "1", 1) = 1 [pid 5976] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5976] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5976] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5976] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5976] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.259412][ T5976] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5976] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5976] exit_group(0) = ? [pid 5976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5978 attached [pid 5978] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5978 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5978] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 185.297500][ T1385] nvmet: Created nvm controller 172 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 185.315597][ T5976] nvme nvme171: creating 2 I/O queues. [ 185.326011][ T5976] nvme nvme171: new ctrl: "testsubsys" [pid 5978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5978] setpgid(0, 0) = 0 [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5978] write(3, "1000", 4) = 4 [pid 5978] close(3) = 0 [pid 5978] write(1, "executing program\n", 18) = 18 executing program [pid 5978] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5978] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5978] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5978] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5978] write(3, "1", 1) = 1 [pid 5978] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5978] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5978] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5978] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5978] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.408255][ T5978] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5978] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5978] exit_group(0) = ? [pid 5978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5980 ci2-upstream-fs/strace-static-x86_64: Process 5980 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5980] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5980] setpgid(0, 0) = 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5980] write(3, "1000", 4) = 4 [pid 5980] close(3) = 0 [pid 5980] write(1, "executing program\n", 18) = 18 executing program [pid 5980] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5980] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5980] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5980] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5980] write(3, "1", 1) = 1 [pid 5980] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 185.452959][ T1485] nvmet: Created nvm controller 173 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 185.455100][ T5978] nvme nvme172: creating 2 I/O queues. [ 185.474428][ T5978] nvme nvme172: new ctrl: "testsubsys" [pid 5980] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5980] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5980] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5980] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.513638][ T5980] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5980] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5980] exit_group(0) = ? [pid 5980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5982 attached , child_tidptr=0x55555b7fd6d0) = 5982 [pid 5982] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5982] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5982] setpgid(0, 0) = 0 [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5982] write(3, "1000", 4) = 4 [pid 5982] close(3) = 0 [pid 5982] write(1, "executing program\n", 18) = 18 executing program [pid 5982] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5982] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5982] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5982] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5982] write(3, "1", 1) = 1 [pid 5982] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5982] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 185.558069][ T1385] nvmet: Created nvm controller 174 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 185.576488][ T5980] nvme nvme173: creating 2 I/O queues. [ 185.585014][ T5980] nvme nvme173: new ctrl: "testsubsys" [pid 5982] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5982] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5982] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.635437][ T5982] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5982] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5982] exit_group(0) = ? [pid 5982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5984 attached , child_tidptr=0x55555b7fd6d0) = 5984 [ 185.684805][ T995] nvmet: Created nvm controller 175 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 185.701088][ T5982] nvme nvme174: creating 2 I/O queues. [ 185.709644][ T5982] nvme nvme174: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5984] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5984] setpgid(0, 0) = 0 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5984] write(3, "1000", 4) = 4 [pid 5984] close(3) = 0 executing program [pid 5984] write(1, "executing program\n", 18) = 18 [pid 5984] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5984] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5984] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5984] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5984] write(3, "1", 1) = 1 [pid 5984] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5984] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5984] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5984] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5984] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.787946][ T5984] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5984] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5984] exit_group(0) = ? [pid 5984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5986 attached , child_tidptr=0x55555b7fd6d0) = 5986 [pid 5986] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5986] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5986] setpgid(0, 0) = 0 [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5986] write(3, "1000", 4) = 4 [pid 5986] close(3) = 0 [pid 5986] write(1, "executing program\n", 18) = 18 executing program [pid 5986] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5986] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5986] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5986] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5986] write(3, "1", 1) = 1 [pid 5986] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5986] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5986] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5986] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5986] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.824800][ T1385] nvmet: Created nvm controller 176 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 185.831669][ T5984] nvme nvme175: creating 2 I/O queues. [ 185.841339][ T5984] nvme nvme175: new ctrl: "testsubsys" [ 185.876285][ T5986] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5986] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5986] exit_group(0) = ? [pid 5986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5988 attached , child_tidptr=0x55555b7fd6d0) = 5988 [pid 5988] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5988] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5988] setpgid(0, 0) = 0 [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5988] write(3, "1000", 4) = 4 [pid 5988] close(3) = 0 [pid 5988] write(1, "executing program\n", 18) = 18 executing program [pid 5988] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5988] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5988] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5988] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5988] write(3, "1", 1) = 1 [pid 5988] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 185.945732][ T1485] nvmet: Created nvm controller 177 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 185.953868][ T5986] nvme nvme176: creating 2 I/O queues. [ 185.963763][ T5986] nvme nvme176: new ctrl: "testsubsys" [pid 5988] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5988] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5988] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5988] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.027444][ T5988] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5988] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5988] exit_group(0) = ? [pid 5988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5988, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5990 attached , child_tidptr=0x55555b7fd6d0) = 5990 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5990] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 186.088457][ T995] nvmet: Created nvm controller 178 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 186.101925][ T5988] nvme nvme177: creating 2 I/O queues. [ 186.114296][ T5988] nvme nvme177: new ctrl: "testsubsys" [pid 5990] <... set_robust_list resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5990] setpgid(0, 0) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5990] write(3, "1000", 4) = 4 [pid 5990] close(3) = 0 [pid 5990] write(1, "executing program\n", 18) = 18 executing program [pid 5990] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5990] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5990] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5990] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5990] write(3, "1", 1) = 1 [pid 5990] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5990] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5990] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5990] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5990] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.189775][ T5990] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5990] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5990] exit_group(0) = ? [pid 5990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5992 attached , child_tidptr=0x55555b7fd6d0) = 5992 [pid 5992] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5992] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5992] setpgid(0, 0) = 0 [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 186.255265][ T4372] nvmet: Created nvm controller 179 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 186.272228][ T5990] nvme nvme178: creating 2 I/O queues. [ 186.287013][ T5990] nvme nvme178: new ctrl: "testsubsys" [pid 5992] write(3, "1000", 4) = 4 [pid 5992] close(3) = 0 executing program [pid 5992] write(1, "executing program\n", 18) = 18 [pid 5992] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5992] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5992] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5992] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5992] write(3, "1", 1) = 1 [pid 5992] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5992] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5992] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5992] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5992] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.359195][ T5992] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5992] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5992] exit_group(0) = ? [pid 5992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 186.411183][ T4372] nvmet: Created nvm controller 180 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 186.435710][ T5992] nvme nvme179: creating 2 I/O queues. [ 186.445603][ T5992] nvme nvme179: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5994 attached [pid 5994] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 5994 [pid 5994] <... set_robust_list resumed>) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5994] <... prctl resumed>) = 0 [pid 5994] setpgid(0, 0) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5994] write(3, "1000", 4) = 4 [pid 5994] close(3) = 0 executing program [pid 5994] write(1, "executing program\n", 18) = 18 [pid 5994] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5994] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5994] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5994] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5994] write(3, "1", 1) = 1 [pid 5994] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5994] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5994] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5994] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5994] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.501952][ T5994] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5994] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5994] exit_group(0) = ? [pid 5994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5996 attached , child_tidptr=0x55555b7fd6d0) = 5996 [pid 5996] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5996] <... set_robust_list resumed>) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5996] setpgid(0, 0) = 0 [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5996] write(3, "1000", 4) = 4 [pid 5996] close(3) = 0 [pid 5996] write(1, "executing program\n", 18) = 18 executing program [pid 5996] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5996] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5996] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5996] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5996] write(3, "1", 1) = 1 [pid 5996] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5996] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5996] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 186.546479][ T995] nvmet: Created nvm controller 181 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 186.560962][ T5994] nvme nvme180: creating 2 I/O queues. [ 186.567891][ T5994] nvme nvme180: new ctrl: "testsubsys" [pid 5996] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5996] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.613870][ T5996] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5996] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5996] exit_group(0) = ? [pid 5996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 5998 ci2-upstream-fs/strace-static-x86_64: Process 5998 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5998] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5998] setpgid(0, 0) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5998] write(3, "1000", 4) = 4 [pid 5998] close(3) = 0 [pid 5998] write(1, "executing program\n", 18) = 18 executing program [pid 5998] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5998] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5998] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 186.660786][ T995] nvmet: Created nvm controller 182 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 186.663138][ T5996] nvme nvme181: creating 2 I/O queues. [ 186.674852][ T5996] nvme nvme181: new ctrl: "testsubsys" [pid 5998] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 5998] write(3, "1", 1) = 1 [pid 5998] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5998] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 5998] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5998] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5998] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.750614][ T5998] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5998] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5998] exit_group(0) = ? [pid 5998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6000 attached , child_tidptr=0x55555b7fd6d0) = 6000 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6000] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6000] <... set_robust_list resumed>) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6000] setpgid(0, 0) = 0 [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6000] write(3, "1000", 4) = 4 [pid 6000] close(3) = 0 [pid 6000] write(1, "executing program\n", 18) = 18 executing program [pid 6000] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6000] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6000] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6000] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6000] write(3, "1", 1) = 1 [pid 6000] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6000] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 186.793652][ T151] nvmet: Created nvm controller 183 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 186.795543][ T5998] nvme nvme182: creating 2 I/O queues. [ 186.805642][ T5998] nvme nvme182: new ctrl: "testsubsys" [pid 6000] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6000] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6000] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.858642][ T6000] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6000] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6000] exit_group(0) = ? [pid 6000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6002 attached , child_tidptr=0x55555b7fd6d0) = 6002 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6002] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6002] <... set_robust_list resumed>) = 0 [ 186.906193][ T1485] nvmet: Created nvm controller 184 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 186.918589][ T6000] nvme nvme183: creating 2 I/O queues. [ 186.925842][ T6000] nvme nvme183: new ctrl: "testsubsys" [pid 6002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6002] setpgid(0, 0) = 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6002] write(3, "1000", 4) = 4 [pid 6002] close(3) = 0 [pid 6002] write(1, "executing program\n", 18) = 18 executing program [pid 6002] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6002] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6002] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6002] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6002] write(3, "1", 1) = 1 [pid 6002] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6002] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6002] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6002] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6002] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.023512][ T6002] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6002] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6002] exit_group(0) = ? [pid 6002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6004 attached , child_tidptr=0x55555b7fd6d0) = 6004 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6004] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6004] setpgid(0, 0) = 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6004] write(3, "1000", 4) = 4 [pid 6004] close(3) = 0 [pid 6004] write(1, "executing program\n", 18) = 18 executing program [pid 6004] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 187.086673][ T4372] nvmet: Created nvm controller 185 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 187.092557][ T6002] nvme nvme184: creating 2 I/O queues. [ 187.104942][ T6002] nvme nvme184: new ctrl: "testsubsys" [pid 6004] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6004] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6004] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6004] write(3, "1", 1) = 1 [pid 6004] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6004] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6004] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6004] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6004] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.181890][ T6004] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6004] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6004] exit_group(0) = ? [pid 6004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6006 attached , child_tidptr=0x55555b7fd6d0) = 6006 [pid 6006] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6006] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 187.230557][ T995] nvmet: Created nvm controller 186 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 187.250469][ T6004] nvme nvme185: creating 2 I/O queues. [ 187.263026][ T6004] nvme nvme185: new ctrl: "testsubsys" [pid 6006] setpgid(0, 0) = 0 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6006] write(3, "1000", 4) = 4 [pid 6006] close(3) = 0 [pid 6006] write(1, "executing program\n", 18) = 18 executing program [pid 6006] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6006] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6006] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6006] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6006] write(3, "1", 1) = 1 [pid 6006] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6006] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6006] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6006] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6006] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.329627][ T6006] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6006] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6006] exit_group(0) = ? [pid 6006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6008 attached , child_tidptr=0x55555b7fd6d0) = 6008 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6008] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6008] setpgid(0, 0) = 0 [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6008] write(3, "1000", 4) = 4 [pid 6008] close(3) = 0 [pid 6008] write(1, "executing program\n", 18) = 18 executing program [pid 6008] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6008] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6008] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6008] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6008] write(3, "1", 1) = 1 [pid 6008] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 187.387074][ T995] nvmet: Created nvm controller 187 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 187.389412][ T6006] nvme nvme186: creating 2 I/O queues. [ 187.398147][ T6006] nvme nvme186: new ctrl: "testsubsys" [pid 6008] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6008] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6008] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6008] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.441171][ T6008] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6008] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6008] exit_group(0) = ? [pid 6008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6008, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6010 attached , child_tidptr=0x55555b7fd6d0) = 6010 [pid 6010] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 187.483332][ T1485] nvmet: Created nvm controller 188 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 187.499957][ T6008] nvme nvme187: creating 2 I/O queues. [ 187.510120][ T6008] nvme nvme187: new ctrl: "testsubsys" [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6010] setpgid(0, 0) = 0 [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6010] write(3, "1000", 4) = 4 [pid 6010] close(3) = 0 [pid 6010] write(1, "executing program\n", 18) = 18 [pid 6010] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6010] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 6010] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6010] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6010] write(3, "1", 1) = 1 [pid 6010] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6010] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6010] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6010] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6010] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.598787][ T6010] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6010] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6010] exit_group(0) = ? [pid 6010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6012 attached , child_tidptr=0x55555b7fd6d0) = 6012 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6012] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6012] <... set_robust_list resumed>) = 0 [ 187.636121][ T1485] nvmet: Created nvm controller 189 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 187.641888][ T6010] nvme nvme188: creating 2 I/O queues. [ 187.658119][ T6010] nvme nvme188: new ctrl: "testsubsys" [pid 6012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6012] setpgid(0, 0) = 0 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6012] write(3, "1000", 4) = 4 [pid 6012] close(3) = 0 [pid 6012] write(1, "executing program\n", 18) = 18 executing program [pid 6012] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6012] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6012] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6012] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6012] write(3, "1", 1) = 1 [pid 6012] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6012] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6012] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6012] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6012] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.728977][ T6012] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6012] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6012] exit_group(0) = ? [pid 6012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6012, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6014 attached [pid 6014] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6014 [pid 6014] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6014] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6014] setpgid(0, 0) = 0 [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6014] write(3, "1000", 4) = 4 [pid 6014] close(3) = 0 [pid 6014] write(1, "executing program\n", 18) = 18 executing program [pid 6014] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6014] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6014] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6014] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6014] write(3, "1", 1) = 1 [pid 6014] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 187.772140][ T1485] nvmet: Created nvm controller 190 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 187.777211][ T6012] nvme nvme189: creating 2 I/O queues. [ 187.786942][ T6012] nvme nvme189: new ctrl: "testsubsys" [pid 6014] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6014] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6014] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6014] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.837200][ T6014] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6014] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6014] exit_group(0) = ? [pid 6014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6016 ci2-upstream-fs/strace-static-x86_64: Process 6016 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6016] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6016] setpgid(0, 0) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6016] write(3, "1000", 4) = 4 [ 187.883359][ T995] nvmet: Created nvm controller 191 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 187.900085][ T6014] nvme nvme190: creating 2 I/O queues. [ 187.908832][ T6014] nvme nvme190: new ctrl: "testsubsys" [pid 6016] close(3) = 0 executing program [pid 6016] write(1, "executing program\n", 18) = 18 [pid 6016] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6016] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6016] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6016] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6016] write(3, "1", 1) = 1 [pid 6016] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6016] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6016] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6016] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6016] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.972055][ T6016] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6016] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6016] exit_group(0) = ? [pid 6016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6018 attached , child_tidptr=0x55555b7fd6d0) = 6018 [pid 6018] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6018] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6018] setpgid(0, 0) = 0 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 188.036449][ T1569] nvmet: Created nvm controller 192 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 188.043900][ T6016] nvme nvme191: creating 2 I/O queues. [ 188.058896][ T6016] nvme nvme191: new ctrl: "testsubsys" [pid 6018] write(3, "1000", 4) = 4 [pid 6018] close(3) = 0 executing program [pid 6018] write(1, "executing program\n", 18) = 18 [pid 6018] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6018] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6018] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6018] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6018] write(3, "1", 1) = 1 [pid 6018] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6018] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6018] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6018] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6018] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.134294][ T6018] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6018] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6018] exit_group(0) = ? [pid 6018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6020 attached , child_tidptr=0x55555b7fd6d0) = 6020 [pid 6020] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6020] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6020] setpgid(0, 0) = 0 [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6020] write(3, "1000", 4) = 4 [pid 6020] close(3) = 0 executing program [pid 6020] write(1, "executing program\n", 18) = 18 [pid 6020] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6020] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 188.192645][ T4372] nvmet: Created nvm controller 193 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 188.203426][ T6018] nvme nvme192: creating 2 I/O queues. [ 188.217137][ T6018] nvme nvme192: new ctrl: "testsubsys" [pid 6020] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6020] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6020] write(3, "1", 1) = 1 [pid 6020] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6020] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6020] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6020] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6020] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.295029][ T6020] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6020] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6020] exit_group(0) = ? [pid 6020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6022 attached , child_tidptr=0x55555b7fd6d0) = 6022 [pid 6022] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6022] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6022] setpgid(0, 0) = 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 188.335038][ T1485] nvmet: Created nvm controller 194 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 188.349680][ T6020] nvme nvme193: creating 2 I/O queues. [ 188.357719][ T6020] nvme nvme193: new ctrl: "testsubsys" [pid 6022] write(3, "1000", 4) = 4 [pid 6022] close(3) = 0 [pid 6022] write(1, "executing program\n", 18) = 18 executing program [pid 6022] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6022] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6022] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6022] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6022] write(3, "1", 1) = 1 [pid 6022] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6022] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6022] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6022] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6022] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.423034][ T6022] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6022] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6022] exit_group(0) = ? [pid 6022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6024 attached , child_tidptr=0x55555b7fd6d0) = 6024 [pid 6024] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6024] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6024] setpgid(0, 0) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6024] write(3, "1000", 4) = 4 [pid 6024] close(3) = 0 [pid 6024] write(1, "executing program\n", 18) = 18 executing program [pid 6024] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6024] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 188.476905][ T151] nvmet: Created nvm controller 195 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 188.493330][ T6022] nvme nvme194: creating 2 I/O queues. [ 188.502750][ T6022] nvme nvme194: new ctrl: "testsubsys" [pid 6024] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6024] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6024] write(3, "1", 1) = 1 [pid 6024] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6024] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6024] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6024] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6024] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.562314][ T6024] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6024] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6024] exit_group(0) = ? [pid 6024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6026 attached , child_tidptr=0x55555b7fd6d0) = 6026 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6026] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 188.604866][ T4372] nvmet: Created nvm controller 196 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 188.610757][ T6024] nvme nvme195: creating 2 I/O queues. [ 188.617534][ T6024] nvme nvme195: new ctrl: "testsubsys" [pid 6026] <... set_robust_list resumed>) = 0 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6026] setpgid(0, 0) = 0 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6026] write(3, "1000", 4) = 4 [pid 6026] close(3) = 0 [pid 6026] write(1, "executing program\n", 18) = 18 executing program [pid 6026] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6026] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6026] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6026] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6026] write(3, "1", 1) = 1 [pid 6026] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6026] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6026] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6026] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6026] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.713712][ T6026] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6026] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6026] exit_group(0) = ? [pid 6026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6028 attached , child_tidptr=0x55555b7fd6d0) = 6028 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6028] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6028] setpgid(0, 0) = 0 [ 188.754707][ T1485] nvmet: Created nvm controller 197 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 188.764542][ T6026] nvme nvme196: creating 2 I/O queues. [ 188.774746][ T6026] nvme nvme196: new ctrl: "testsubsys" [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6028] write(3, "1000", 4) = 4 [pid 6028] close(3) = 0 [pid 6028] write(1, "executing program\n", 18) = 18 executing program [pid 6028] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6028] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6028] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6028] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6028] write(3, "1", 1) = 1 [pid 6028] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6028] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6028] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6028] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6028] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.848009][ T6028] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6028] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6028] exit_group(0) = ? [pid 6028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6030 attached [pid 6030] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6030 [pid 6030] <... set_robust_list resumed>) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6030] setpgid(0, 0) = 0 [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6030] write(3, "1000", 4) = 4 [pid 6030] close(3) = 0 executing program [ 188.917183][ T151] nvmet: Created nvm controller 198 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 188.927296][ T6028] nvme nvme197: creating 2 I/O queues. [ 188.942247][ T6028] nvme nvme197: new ctrl: "testsubsys" [pid 6030] write(1, "executing program\n", 18) = 18 [pid 6030] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6030] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6030] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6030] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6030] write(3, "1", 1) = 1 [pid 6030] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6030] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6030] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6030] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6030] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.043339][ T6030] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6030] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6030] exit_group(0) = ? [pid 6030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6030, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6032 attached [pid 6032] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6032 [pid 6032] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 189.082705][ T151] nvmet: Created nvm controller 199 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 189.084994][ T6030] nvme nvme198: creating 2 I/O queues. [ 189.100076][ T6030] nvme nvme198: new ctrl: "testsubsys" [pid 6032] setpgid(0, 0) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6032] write(3, "1000", 4) = 4 [pid 6032] close(3) = 0 executing program [pid 6032] write(1, "executing program\n", 18) = 18 [pid 6032] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6032] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6032] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6032] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6032] write(3, "1", 1) = 1 [pid 6032] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6032] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6032] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6032] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6032] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.177714][ T6032] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6032] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6032] exit_group(0) = ? [pid 6032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6032, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6034 attached [pid 6034] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6034 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6034] setpgid(0, 0) = 0 [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6034] write(3, "1000", 4) = 4 [pid 6034] close(3) = 0 [pid 6034] write(1, "executing program\n", 18) = 18 executing program [pid 6034] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6034] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6034] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6034] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6034] write(3, "1", 1) = 1 [pid 6034] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6034] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6034] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 189.237196][ T151] nvmet: Created nvm controller 200 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 189.253228][ T6032] nvme nvme199: creating 2 I/O queues. [ 189.262965][ T6032] nvme nvme199: new ctrl: "testsubsys" [pid 6034] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6034] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.316437][ T6034] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6034] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6034] exit_group(0) = ? [pid 6034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6036 attached , child_tidptr=0x55555b7fd6d0) = 6036 [pid 6036] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 189.376934][ T151] nvmet: Created nvm controller 201 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 189.387315][ T6034] nvme nvme200: creating 2 I/O queues. [ 189.401611][ T6034] nvme nvme200: new ctrl: "testsubsys" [pid 6036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6036] setpgid(0, 0) = 0 [pid 6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6036] write(3, "1000", 4) = 4 [pid 6036] close(3) = 0 executing program [pid 6036] write(1, "executing program\n", 18) = 18 [pid 6036] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6036] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6036] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6036] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6036] write(3, "1", 1) = 1 [pid 6036] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6036] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6036] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6036] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6036] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.467984][ T6036] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6036] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6036] exit_group(0) = ? [pid 6036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6036, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6038 attached , child_tidptr=0x55555b7fd6d0) = 6038 [pid 6038] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6038] setpgid(0, 0) = 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6038] write(3, "1000", 4) = 4 [pid 6038] close(3) = 0 [pid 6038] write(1, "executing program\n", 18) = 18 executing program [ 189.527253][ T151] nvmet: Created nvm controller 202 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 189.532087][ T6036] nvme nvme201: creating 2 I/O queues. [ 189.544896][ T6036] nvme nvme201: new ctrl: "testsubsys" [pid 6038] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6038] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6038] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6038] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6038] write(3, "1", 1) = 1 [pid 6038] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6038] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6038] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6038] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6038] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.629767][ T6038] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6038] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6038] exit_group(0) = ? [pid 6038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6040 attached , child_tidptr=0x55555b7fd6d0) = 6040 [pid 6040] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6040] <... set_robust_list resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6040] setpgid(0, 0) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6040] write(3, "1000", 4) = 4 [pid 6040] close(3) = 0 [pid 6040] write(1, "executing program\n", 18) = 18 executing program [pid 6040] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6040] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6040] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6040] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6040] write(3, "1", 1) = 1 [pid 6040] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6040] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 189.674245][ T1485] nvmet: Created nvm controller 203 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 189.679513][ T6038] nvme nvme202: creating 2 I/O queues. [ 189.686801][ T6038] nvme nvme202: new ctrl: "testsubsys" [pid 6040] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6040] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6040] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.760706][ T6040] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6040] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6040] exit_group(0) = ? [pid 6040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6042 attached , child_tidptr=0x55555b7fd6d0) = 6042 [pid 6042] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 189.801516][ T1485] nvmet: Created nvm controller 204 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 189.804460][ T6040] nvme nvme203: creating 2 I/O queues. [ 189.816815][ T6040] nvme nvme203: new ctrl: "testsubsys" [pid 6042] setpgid(0, 0) = 0 [pid 6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6042] write(3, "1000", 4) = 4 [pid 6042] close(3) = 0 executing program [pid 6042] write(1, "executing program\n", 18) = 18 [pid 6042] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6042] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6042] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6042] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6042] write(3, "1", 1) = 1 [pid 6042] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6042] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6042] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6042] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6042] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.924902][ T6042] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6042] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6042] exit_group(0) = ? [pid 6042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6042, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6044 attached , child_tidptr=0x55555b7fd6d0) = 6044 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6044] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6044] setpgid(0, 0) = 0 [pid 6044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6044] write(3, "1000", 4) = 4 [pid 6044] close(3) = 0 [pid 6044] write(1, "executing program\n", 18) = 18 executing program [pid 6044] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6044] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 189.972769][ T1485] nvmet: Created nvm controller 205 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 189.975563][ T6042] nvme nvme204: creating 2 I/O queues. [ 189.985822][ T6042] nvme nvme204: new ctrl: "testsubsys" [pid 6044] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6044] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6044] write(3, "1", 1) = 1 [pid 6044] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6044] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6044] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6044] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6044] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.074122][ T6044] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6044] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6044] exit_group(0) = ? [pid 6044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6044, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6046 attached [pid 6046] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6046 [pid 6046] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6046] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 190.114249][ T1485] nvmet: Created nvm controller 206 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 190.116091][ T6044] nvme nvme205: creating 2 I/O queues. [ 190.124919][ T6044] nvme nvme205: new ctrl: "testsubsys" [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6046] setpgid(0, 0) = 0 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6046] write(3, "1000", 4) = 4 [pid 6046] close(3) = 0 [pid 6046] write(1, "executing program\n", 18) = 18 executing program [pid 6046] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6046] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6046] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6046] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6046] write(3, "1", 1) = 1 [pid 6046] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6046] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6046] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6046] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6046] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.213847][ T6046] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6046] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6046] exit_group(0) = ? [pid 6046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6048 attached [pid 6048] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6048 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6048] setpgid(0, 0) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6048] write(3, "1000", 4) = 4 [pid 6048] close(3) = 0 executing program [pid 6048] write(1, "executing program\n", 18) = 18 [pid 6048] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6048] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6048] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6048] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6048] write(3, "1", 1) = 1 [pid 6048] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 190.260094][ T1485] nvmet: Created nvm controller 207 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 190.277964][ T6046] nvme nvme206: creating 2 I/O queues. [ 190.286472][ T6046] nvme nvme206: new ctrl: "testsubsys" [pid 6048] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6048] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6048] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6048] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.326131][ T6048] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6048] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6048] exit_group(0) = ? [pid 6048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6051 attached [pid 6051] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6051 [pid 6051] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6051] setpgid(0, 0) = 0 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6051] <... openat resumed>) = 3 [pid 6051] write(3, "1000", 4) = 4 [pid 6051] close(3) = 0 [pid 6051] write(1, "executing program\n", 18) = 18 executing program [pid 6051] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6051] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6051] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6051] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6051] write(3, "1", 1) = 1 [pid 6051] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6051] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 190.374062][ T151] nvmet: Created nvm controller 208 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 190.390914][ T6048] nvme nvme207: creating 2 I/O queues. [ 190.397988][ T6048] nvme nvme207: new ctrl: "testsubsys" [pid 6051] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6051] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6051] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.446172][ T6051] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6051] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6051] exit_group(0) = ? [pid 6051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6053 attached , child_tidptr=0x55555b7fd6d0) = 6053 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6053] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 190.488611][ T151] nvmet: Created nvm controller 209 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 190.496218][ T6051] nvme nvme208: creating 2 I/O queues. [ 190.511013][ T6051] nvme nvme208: new ctrl: "testsubsys" [pid 6053] setpgid(0, 0) = 0 [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6053] write(3, "1000", 4) = 4 [pid 6053] close(3) = 0 executing program [pid 6053] write(1, "executing program\n", 18) = 18 [pid 6053] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6053] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6053] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6053] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6053] write(3, "1", 1) = 1 [pid 6053] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6053] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6053] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6053] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6053] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.582450][ T6053] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6053] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6053] exit_group(0) = ? [pid 6053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6053, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6055 attached [pid 6055] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6055 [pid 6055] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6055] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6055] setpgid(0, 0) = 0 [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6055] write(3, "1000", 4) = 4 [pid 6055] close(3) = 0 executing program [pid 6055] write(1, "executing program\n", 18) = 18 [pid 6055] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6055] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6055] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6055] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6055] write(3, "1", 1) = 1 [pid 6055] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6055] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 190.633152][ T1485] nvmet: Created nvm controller 210 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 190.635333][ T6053] nvme nvme209: creating 2 I/O queues. [ 190.644892][ T6053] nvme nvme209: new ctrl: "testsubsys" [pid 6055] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6055] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6055] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.710297][ T6055] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6055] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6055] exit_group(0) = ? [pid 6055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6057 attached [pid 6057] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6057 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6057] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6057] setpgid(0, 0) = 0 [ 190.758244][ T4372] nvmet: Created nvm controller 211 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 190.776870][ T6055] nvme nvme210: creating 2 I/O queues. [ 190.783947][ T6055] nvme nvme210: new ctrl: "testsubsys" [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6057] write(3, "1000", 4) = 4 [pid 6057] close(3) = 0 [pid 6057] write(1, "executing program\n", 18) = 18 executing program [pid 6057] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6057] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6057] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6057] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6057] write(3, "1", 1) = 1 [pid 6057] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6057] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6057] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6057] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6057] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.862081][ T6057] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6057] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6057] exit_group(0) = ? [pid 6057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6057, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6059 ci2-upstream-fs/strace-static-x86_64: Process 6059 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6059] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6059] <... set_robust_list resumed>) = 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6059] setpgid(0, 0) = 0 [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6059] write(3, "1000", 4) = 4 [pid 6059] close(3) = 0 [pid 6059] write(1, "executing program\n", 18) = 18 executing program [pid 6059] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6059] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6059] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6059] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6059] write(3, "1", 1) = 1 [pid 6059] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6059] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 190.907172][ T995] nvmet: Created nvm controller 212 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 190.913843][ T6057] nvme nvme211: creating 2 I/O queues. [ 190.925428][ T6057] nvme nvme211: new ctrl: "testsubsys" [pid 6059] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6059] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6059] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.987675][ T6059] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6059] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6059] exit_group(0) = ? [pid 6059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6061 attached , child_tidptr=0x55555b7fd6d0) = 6061 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6061] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6061] <... set_robust_list resumed>) = 0 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6061] setpgid(0, 0) = 0 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6061] write(3, "1000", 4) = 4 [pid 6061] close(3) = 0 [pid 6061] write(1, "executing program\n", 18) = 18 executing program [pid 6061] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6061] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6061] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6061] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6061] write(3, "1", 1) = 1 [pid 6061] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6061] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6061] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 191.034586][ T1485] nvmet: Created nvm controller 213 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 191.052579][ T6059] nvme nvme212: creating 2 I/O queues. [ 191.064933][ T6059] nvme nvme212: new ctrl: "testsubsys" [pid 6061] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6061] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.102672][ T6061] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6061] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6061] exit_group(0) = ? [pid 6061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6063 ci2-upstream-fs/strace-static-x86_64: Process 6063 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6063] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6063] setpgid(0, 0) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6063] write(3, "1000", 4) = 4 [pid 6063] close(3) = 0 [pid 6063] write(1, "executing program\n", 18) = 18 executing program [pid 6063] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6063] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6063] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6063] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6063] write(3, "1", 1) = 1 [pid 6063] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 191.155620][ T1485] nvmet: Created nvm controller 214 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 191.167540][ T6061] nvme nvme213: creating 2 I/O queues. [ 191.178993][ T6061] nvme nvme213: new ctrl: "testsubsys" [pid 6063] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6063] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6063] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6063] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.236203][ T6063] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6063] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6063] exit_group(0) = ? [pid 6063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6065 attached [pid 6065] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6065 [pid 6065] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6065] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6065] setpgid(0, 0) = 0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6065] write(3, "1000", 4) = 4 [pid 6065] close(3) = 0 executing program [pid 6065] write(1, "executing program\n", 18) = 18 [pid 6065] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6065] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6065] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 191.292996][ T1485] nvmet: Created nvm controller 215 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 191.295488][ T6063] nvme nvme214: creating 2 I/O queues. [ 191.307516][ T6063] nvme nvme214: new ctrl: "testsubsys" [pid 6065] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6065] write(3, "1", 1) = 1 [pid 6065] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6065] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6065] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6065] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6065] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.377665][ T6065] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6065] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6065] exit_group(0) = ? [pid 6065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6067 attached [pid 6067] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6067 [pid 6067] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6067] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 191.430731][ T1569] nvmet: Created nvm controller 216 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 191.433268][ T6065] nvme nvme215: creating 2 I/O queues. [ 191.446199][ T6065] nvme nvme215: new ctrl: "testsubsys" [pid 6067] setpgid(0, 0) = 0 [pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6067] write(3, "1000", 4) = 4 [pid 6067] close(3) = 0 [pid 6067] write(1, "executing program\n", 18) = 18 executing program [pid 6067] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6067] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6067] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6067] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6067] write(3, "1", 1) = 1 [pid 6067] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6067] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6067] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6067] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6067] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.525399][ T6067] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6067] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6067] exit_group(0) = ? [pid 6067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6069 attached [pid 6069] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6069 [pid 6069] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6069] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6069] setpgid(0, 0) = 0 [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 191.584725][ T1569] nvmet: Created nvm controller 217 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 191.589326][ T6067] nvme nvme216: creating 2 I/O queues. [ 191.601432][ T6067] nvme nvme216: new ctrl: "testsubsys" [pid 6069] write(3, "1000", 4) = 4 [pid 6069] close(3) = 0 [pid 6069] write(1, "executing program\n", 18) = 18 executing program [pid 6069] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6069] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6069] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6069] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6069] write(3, "1", 1) = 1 [pid 6069] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6069] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6069] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6069] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6069] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.691779][ T6069] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6069] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6069] exit_group(0) = ? [pid 6069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6071 attached [pid 6071] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6071 [pid 6071] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6071] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6071] setpgid(0, 0) = 0 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6071] write(3, "1000", 4) = 4 [pid 6071] close(3) = 0 executing program [pid 6071] write(1, "executing program\n", 18) = 18 [pid 6071] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6071] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6071] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6071] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6071] write(3, "1", 1) = 1 [ 191.746022][ T995] nvmet: Created nvm controller 218 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 191.749971][ T6069] nvme nvme217: creating 2 I/O queues. [ 191.757137][ T6069] nvme nvme217: new ctrl: "testsubsys" [pid 6071] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6071] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6071] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6071] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6071] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.832657][ T6071] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6071] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6071] exit_group(0) = ? [pid 6071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6074 attached [pid 6074] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6074 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 191.887707][ T1485] nvmet: Created nvm controller 219 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 191.895632][ T6071] nvme nvme218: creating 2 I/O queues. [ 191.904160][ T6071] nvme nvme218: new ctrl: "testsubsys" [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6074] setpgid(0, 0) = 0 [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6074] write(3, "1000", 4) = 4 [pid 6074] close(3) = 0 executing program [pid 6074] write(1, "executing program\n", 18) = 18 [pid 6074] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6074] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6074] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6074] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6074] write(3, "1", 1) = 1 [pid 6074] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6074] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6074] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6074] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6074] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.013282][ T6074] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6074] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6074] exit_group(0) = ? [pid 6074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6076 attached , child_tidptr=0x55555b7fd6d0) = 6076 [pid 6076] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6076] <... set_robust_list resumed>) = 0 [pid 6076] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 192.079653][ T1569] nvmet: Created nvm controller 220 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 192.081657][ T6074] nvme nvme219: creating 2 I/O queues. [ 192.089265][ T6074] nvme nvme219: new ctrl: "testsubsys" [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6076] setpgid(0, 0) = 0 [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6076] write(3, "1000", 4) = 4 [pid 6076] close(3) = 0 [pid 6076] write(1, "executing program\n", 18) = 18 executing program [pid 6076] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6076] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6076] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6076] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6076] write(3, "1", 1) = 1 [pid 6076] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6076] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6076] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6076] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6076] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.220803][ T6076] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6076] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6076] exit_group(0) = ? [pid 6076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6079 attached [pid 6079] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6079 [pid 6079] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6079] setpgid(0, 0) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6079] write(3, "1000", 4) = 4 [pid 6079] close(3) = 0 [pid 6079] write(1, "executing program\n", 18) = 18 executing program [pid 6079] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6079] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6079] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6079] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6079] write(3, "1", 1) = 1 [pid 6079] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6079] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 192.272959][ T995] nvmet: Created nvm controller 221 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 192.280545][ T6076] nvme nvme220: creating 2 I/O queues. [ 192.287889][ T6076] nvme nvme220: new ctrl: "testsubsys" [pid 6079] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6079] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6079] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.343843][ T6079] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6079] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6079] exit_group(0) = ? [pid 6079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6081 attached , child_tidptr=0x55555b7fd6d0) = 6081 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6081] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6081] setpgid(0, 0) = 0 [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6081] write(3, "1000", 4) = 4 [pid 6081] close(3) = 0 [pid 6081] write(1, "executing program\n", 18) = 18 executing program [pid 6081] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6081] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6081] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6081] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6081] write(3, "1", 1) = 1 [pid 6081] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 192.407156][ T995] nvmet: Created nvm controller 222 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 192.419592][ T6079] nvme nvme221: creating 2 I/O queues. [ 192.427619][ T6079] nvme nvme221: new ctrl: "testsubsys" [pid 6081] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6081] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6081] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6081] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.489775][ T6081] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6081] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6081] exit_group(0) = ? [pid 6081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6084 attached [pid 6084] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6084 [pid 6084] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6084] setpgid(0, 0) = 0 [ 192.544363][ T995] nvmet: Created nvm controller 223 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 192.550126][ T6081] nvme nvme222: creating 2 I/O queues. [ 192.565053][ T6081] nvme nvme222: new ctrl: "testsubsys" [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] write(3, "1000", 4) = 4 [pid 6084] close(3) = 0 [pid 6084] write(1, "executing program\n", 18) = 18 executing program [pid 6084] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6084] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6084] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6084] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6084] write(3, "1", 1) = 1 [pid 6084] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6084] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6084] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6084] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6084] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.649027][ T6084] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6084] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6084] exit_group(0) = ? [pid 6084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6086 attached [pid 6086] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6086 [pid 6086] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6086] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6086] setpgid(0, 0) = 0 [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6086] write(3, "1000", 4) = 4 [pid 6086] close(3) = 0 executing program [pid 6086] write(1, "executing program\n", 18) = 18 [pid 6086] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6086] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6086] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6086] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6086] write(3, "1", 1) = 1 [ 192.717169][ T1569] nvmet: Created nvm controller 224 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 192.719767][ T6084] nvme nvme223: creating 2 I/O queues. [ 192.730391][ T6084] nvme nvme223: new ctrl: "testsubsys" [pid 6086] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6086] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6086] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6086] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6086] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.800995][ T6086] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6086] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6086] exit_group(0) = ? [pid 6086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6088 attached , child_tidptr=0x55555b7fd6d0) = 6088 [pid 6088] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6088] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6088] setpgid(0, 0) = 0 [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6088] write(3, "1000", 4) = 4 [pid 6088] close(3) = 0 [ 192.856773][ T1485] nvmet: Created nvm controller 225 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 192.863487][ T6086] nvme nvme224: creating 2 I/O queues. [ 192.876834][ T6086] nvme nvme224: new ctrl: "testsubsys" executing program [pid 6088] write(1, "executing program\n", 18) = 18 [pid 6088] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6088] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6088] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6088] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6088] write(3, "1", 1) = 1 [pid 6088] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6088] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6088] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6088] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6088] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.947003][ T6088] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6088] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6088] exit_group(0) = ? [pid 6088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6088, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6090 attached , child_tidptr=0x55555b7fd6d0) = 6090 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6090] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6090] <... set_robust_list resumed>) = 0 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6090] setpgid(0, 0) = 0 [pid 6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6090] write(3, "1000", 4) = 4 [pid 6090] close(3) = 0 executing program [pid 6090] write(1, "executing program\n", 18) = 18 [pid 6090] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6090] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6090] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6090] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6090] write(3, "1", 1) = 1 [pid 6090] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6090] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 193.005310][ T1485] nvmet: Created nvm controller 226 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 193.007982][ T6088] nvme nvme225: creating 2 I/O queues. [ 193.016608][ T6088] nvme nvme225: new ctrl: "testsubsys" [pid 6090] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6090] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6090] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.061094][ T6090] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6090] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6090] exit_group(0) = ? [pid 6090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6090, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6092 attached [ 193.111485][ T1569] nvmet: Created nvm controller 227 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 193.136992][ T6090] nvme nvme226: creating 2 I/O queues. [ 193.144939][ T6090] nvme nvme226: new ctrl: "testsubsys" [pid 6092] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6092 [pid 6092] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6092] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6092] setpgid(0, 0) = 0 [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6092] write(3, "1000", 4) = 4 [pid 6092] close(3) = 0 [pid 6092] write(1, "executing program\n", 18) = 18 executing program [pid 6092] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6092] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6092] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6092] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6092] write(3, "1", 1) = 1 [pid 6092] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6092] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6092] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6092] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6092] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.230856][ T6092] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6092] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6092] exit_group(0) = ? [pid 6092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6095 attached , child_tidptr=0x55555b7fd6d0) = 6095 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6095] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6095] <... set_robust_list resumed>) = 0 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 193.322367][ T1385] nvmet: Created nvm controller 228 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 193.346234][ T6092] nvme nvme227: creating 2 I/O queues. [ 193.356793][ T6092] nvme nvme227: new ctrl: "testsubsys" [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6095] setpgid(0, 0) = 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6095] write(3, "1000", 4) = 4 [pid 6095] close(3) = 0 [pid 6095] write(1, "executing program\n", 18) = 18 executing program [pid 6095] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6095] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6095] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6095] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6095] write(3, "1", 1) = 1 [pid 6095] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6095] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6095] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6095] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6095] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.427644][ T6095] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6095] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6095] exit_group(0) = ? [pid 6095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6098 attached [pid 6098] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6098 [pid 6098] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6098] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6098] setpgid(0, 0) = 0 [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6098] write(3, "1000", 4) = 4 [pid 6098] close(3) = 0 [ 193.484706][ T2845] nvmet: Created nvm controller 229 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 193.505661][ T6095] nvme nvme228: creating 2 I/O queues. [ 193.515307][ T6095] nvme nvme228: new ctrl: "testsubsys" [pid 6098] write(1, "executing program\n", 18) = 18 executing program [pid 6098] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6098] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6098] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6098] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6098] write(3, "1", 1) = 1 [pid 6098] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6098] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6098] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6098] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6098] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.572179][ T6098] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6098] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6098] exit_group(0) = ? [pid 6098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6098, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6100 attached , child_tidptr=0x55555b7fd6d0) = 6100 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6100] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6100] setpgid(0, 0) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6100] write(3, "1000", 4) = 4 [pid 6100] close(3) = 0 executing program [pid 6100] write(1, "executing program\n", 18) = 18 [pid 6100] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6100] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 193.624321][ T151] nvmet: Created nvm controller 230 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 193.636383][ T6098] nvme nvme229: creating 2 I/O queues. [ 193.647509][ T6098] nvme nvme229: new ctrl: "testsubsys" [pid 6100] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6100] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6100] write(3, "1", 1) = 1 [pid 6100] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6100] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6100] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6100] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6100] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.724975][ T6100] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6100] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6100] exit_group(0) = ? [pid 6100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6100, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6102 attached , child_tidptr=0x55555b7fd6d0) = 6102 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6102] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6102] setpgid(0, 0) = 0 [pid 6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6102] write(3, "1000", 4) = 4 [pid 6102] close(3) = 0 [pid 6102] write(1, "executing program\n", 18) = 18 executing program [pid 6102] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6102] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6102] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6102] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6102] write(3, "1", 1) = 1 [ 193.780074][ T151] nvmet: Created nvm controller 231 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 193.784378][ T6100] nvme nvme230: creating 2 I/O queues. [ 193.797258][ T6100] nvme nvme230: new ctrl: "testsubsys" [pid 6102] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6102] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6102] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6102] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6102] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.861120][ T6102] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6102] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6102] exit_group(0) = ? [pid 6102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6102, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6104 attached [pid 6104] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6104 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6104] setpgid(0, 0) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 193.907258][ T151] nvmet: Created nvm controller 232 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 193.922232][ T6102] nvme nvme231: creating 2 I/O queues. [ 193.934493][ T6102] nvme nvme231: new ctrl: "testsubsys" [pid 6104] write(3, "1000", 4) = 4 [pid 6104] close(3) = 0 [pid 6104] write(1, "executing program\n", 18) = 18 executing program [pid 6104] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6104] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6104] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6104] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6104] write(3, "1", 1) = 1 [pid 6104] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6104] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6104] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6104] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6104] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.002852][ T6104] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6104] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6104] exit_group(0) = ? [pid 6104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6106 ci2-upstream-fs/strace-static-x86_64: Process 6106 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6106] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6106] setpgid(0, 0) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6106] write(3, "1000", 4) = 4 [pid 6106] close(3) = 0 executing program [pid 6106] write(1, "executing program\n", 18) = 18 [pid 6106] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6106] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6106] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6106] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6106] write(3, "1", 1) = 1 [pid 6106] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6106] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 194.054143][ T151] nvmet: Created nvm controller 233 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 194.056343][ T6104] nvme nvme232: creating 2 I/O queues. [ 194.065879][ T6104] nvme nvme232: new ctrl: "testsubsys" [pid 6106] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6106] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6106] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.105585][ T6106] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6106] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6106] exit_group(0) = ? [pid 6106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6108 attached , child_tidptr=0x55555b7fd6d0) = 6108 [pid 6108] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6108] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6108] setpgid(0, 0) = 0 [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6108] write(3, "1000", 4) = 4 [pid 6108] close(3) = 0 executing program [pid 6108] write(1, "executing program\n", 18) = 18 [pid 6108] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6108] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6108] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6108] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 194.154237][ T1385] nvmet: Created nvm controller 234 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 194.166067][ T6106] nvme nvme233: creating 2 I/O queues. [ 194.173440][ T6106] nvme nvme233: new ctrl: "testsubsys" [pid 6108] write(3, "1", 1) = 1 [pid 6108] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6108] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6108] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6108] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6108] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.267616][ T6108] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6108] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6108] exit_group(0) = ? [pid 6108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6108, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6110 attached , child_tidptr=0x55555b7fd6d0) = 6110 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6110] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6110] <... set_robust_list resumed>) = 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6110] setpgid(0, 0) = 0 [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6110] write(3, "1000", 4) = 4 [pid 6110] close(3) = 0 executing program [pid 6110] write(1, "executing program\n", 18) = 18 [pid 6110] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 194.312763][ T2845] nvmet: Created nvm controller 235 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 194.314901][ T6108] nvme nvme234: creating 2 I/O queues. [ 194.329159][ T6108] nvme nvme234: new ctrl: "testsubsys" [pid 6110] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6110] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6110] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6110] write(3, "1", 1) = 1 [pid 6110] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6110] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6110] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6110] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6110] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.418212][ T6110] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6110] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6110] exit_group(0) = ? [pid 6110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6110, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6112 attached , child_tidptr=0x55555b7fd6d0) = 6112 [pid 6112] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 194.458480][ T1385] nvmet: Created nvm controller 236 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 194.462127][ T6110] nvme nvme235: creating 2 I/O queues. [ 194.473692][ T6110] nvme nvme235: new ctrl: "testsubsys" [pid 6112] setpgid(0, 0) = 0 [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6112] write(3, "1000", 4) = 4 [pid 6112] close(3) = 0 executing program [pid 6112] write(1, "executing program\n", 18) = 18 [pid 6112] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6112] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6112] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6112] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6112] write(3, "1", 1) = 1 [pid 6112] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6112] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6112] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6112] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6112] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.562290][ T6112] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6112] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6112] exit_group(0) = ? [pid 6112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6112, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 194.601213][ T1385] nvmet: Created nvm controller 237 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 194.622696][ T6112] nvme nvme236: creating 2 I/O queues. [ 194.630594][ T6112] nvme nvme236: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6114 attached , child_tidptr=0x55555b7fd6d0) = 6114 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6114] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6114] <... set_robust_list resumed>) = 0 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6114] setpgid(0, 0) = 0 [pid 6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6114] write(3, "1000", 4) = 4 [pid 6114] close(3) = 0 executing program [pid 6114] write(1, "executing program\n", 18) = 18 [pid 6114] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6114] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6114] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6114] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6114] write(3, "1", 1) = 1 [pid 6114] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6114] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6114] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6114] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6114] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.726230][ T6114] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6114] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6114] exit_group(0) = ? [pid 6114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6116 attached , child_tidptr=0x55555b7fd6d0) = 6116 [pid 6116] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6116] <... set_robust_list resumed>) = 0 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6116] setpgid(0, 0) = 0 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6116] write(3, "1000", 4) = 4 [pid 6116] close(3) = 0 [pid 6116] write(1, "executing program\n", 18) = 18 executing program [pid 6116] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6116] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6116] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6116] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6116] write(3, "1", 1) = 1 [ 194.767330][ T2845] nvmet: Created nvm controller 238 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 194.775558][ T6114] nvme nvme237: creating 2 I/O queues. [ 194.787954][ T6114] nvme nvme237: new ctrl: "testsubsys" [pid 6116] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6116] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6116] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6116] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6116] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.850827][ T6116] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6116] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6116] exit_group(0) = ? [pid 6116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6118 attached , child_tidptr=0x55555b7fd6d0) = 6118 [pid 6118] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6118] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6118] setpgid(0, 0) = 0 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6118] write(3, "1000", 4) = 4 [pid 6118] close(3) = 0 [pid 6118] write(1, "executing program\n", 18) = 18 executing program [pid 6118] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6118] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6118] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6118] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6118] write(3, "1", 1) = 1 [pid 6118] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 194.900373][ T1385] nvmet: Created nvm controller 239 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 194.910731][ T6116] nvme nvme238: creating 2 I/O queues. [ 194.918908][ T6116] nvme nvme238: new ctrl: "testsubsys" [pid 6118] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6118] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6118] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6118] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.965669][ T6118] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6118] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6118] exit_group(0) = ? [pid 6118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6120 attached , child_tidptr=0x55555b7fd6d0) = 6120 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6120] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6120] setpgid(0, 0) = 0 [pid 6120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6120] write(3, "1000", 4) = 4 [pid 6120] close(3) = 0 executing program [pid 6120] write(1, "executing program\n", 18) = 18 [pid 6120] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6120] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6120] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6120] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 195.003997][ T2845] nvmet: Created nvm controller 240 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 195.007202][ T6118] nvme nvme239: creating 2 I/O queues. [ 195.025311][ T6118] nvme nvme239: new ctrl: "testsubsys" [pid 6120] write(3, "1", 1) = 1 [pid 6120] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6120] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6120] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6120] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6120] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.078591][ T6120] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6120] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6120] exit_group(0) = ? [pid 6120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6120, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6122 attached , child_tidptr=0x55555b7fd6d0) = 6122 [pid 6122] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6122] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6122] setpgid(0, 0) = 0 [pid 6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6122] write(3, "1000", 4) = 4 [pid 6122] close(3) = 0 [pid 6122] write(1, "executing program\n", 18) = 18 executing program [pid 6122] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6122] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6122] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6122] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6122] write(3, "1", 1) = 1 [pid 6122] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6122] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 195.134106][ T151] nvmet: Created nvm controller 241 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 195.150032][ T6120] nvme nvme240: creating 2 I/O queues. [ 195.158313][ T6120] nvme nvme240: new ctrl: "testsubsys" [pid 6122] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6122] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6122] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.207307][ T6122] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6122] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6122] exit_group(0) = ? [pid 6122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6124 ci2-upstream-fs/strace-static-x86_64: Process 6124 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6124] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6124] setpgid(0, 0) = 0 [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6124] write(3, "1000", 4) = 4 [pid 6124] close(3) = 0 [pid 6124] write(1, "executing program\n", 18) = 18 executing program [pid 6124] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6124] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6124] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6124] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6124] write(3, "1", 1) = 1 [pid 6124] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6124] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 195.254389][ T1385] nvmet: Created nvm controller 242 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 195.257083][ T6122] nvme nvme241: creating 2 I/O queues. [ 195.267510][ T6122] nvme nvme241: new ctrl: "testsubsys" [pid 6124] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6124] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6124] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.340921][ T6124] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6124] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6124] exit_group(0) = ? [pid 6124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6126 attached , child_tidptr=0x55555b7fd6d0) = 6126 [pid 6126] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6126] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6126] setpgid(0, 0) = 0 [pid 6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6126] write(3, "1000", 4) = 4 [pid 6126] close(3) = 0 executing program [pid 6126] write(1, "executing program\n", 18) = 18 [pid 6126] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6126] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6126] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6126] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6126] write(3, "1", 1) = 1 [pid 6126] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6126] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 195.407098][ T1485] nvmet: Created nvm controller 243 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 195.416480][ T6124] nvme nvme242: creating 2 I/O queues. [ 195.427811][ T6124] nvme nvme242: new ctrl: "testsubsys" [pid 6126] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6126] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6126] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.486224][ T6126] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6126] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6126] exit_group(0) = ? [pid 6126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6128 attached , child_tidptr=0x55555b7fd6d0) = 6128 [pid 6128] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6128] setpgid(0, 0) = 0 [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 195.536520][ T1385] nvmet: Created nvm controller 244 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 195.550801][ T6126] nvme nvme243: creating 2 I/O queues. [ 195.572005][ T6126] nvme nvme243: new ctrl: "testsubsys" [pid 6128] write(3, "1000", 4) = 4 [pid 6128] close(3) = 0 [pid 6128] write(1, "executing program\n", 18) = 18 executing program [pid 6128] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6128] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6128] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6128] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6128] write(3, "1", 1) = 1 [pid 6128] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6128] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6128] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6128] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6128] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.632391][ T6128] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6128] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6128] exit_group(0) = ? [pid 6128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6130 attached [pid 6130] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6130 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6130] rt_sigprocmask(SIG_SETMASK, [] [ 195.682979][ T1385] nvmet: Created nvm controller 245 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 195.701145][ T6128] nvme nvme244: creating 2 I/O queues. [ 195.712794][ T6128] nvme nvme244: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6130] setpgid(0, 0) = 0 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6130] write(3, "1000", 4) = 4 [pid 6130] close(3) = 0 [pid 6130] write(1, "executing program\n", 18) = 18 [pid 6130] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6130] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6130] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6130] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6130] write(3, "1", 1) = 1 [pid 6130] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6130] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6130] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6130] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6130] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.791572][ T6130] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6130] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6130] exit_group(0) = ? [pid 6130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6132 attached [pid 6132] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6132 [pid 6132] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6132] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6132] setpgid(0, 0) = 0 [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 195.844644][ T1385] nvmet: Created nvm controller 246 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 195.860250][ T6130] nvme nvme245: creating 2 I/O queues. [ 195.867591][ T6130] nvme nvme245: new ctrl: "testsubsys" [pid 6132] write(3, "1000", 4) = 4 [pid 6132] close(3) = 0 [pid 6132] write(1, "executing program\n", 18) = 18 executing program [pid 6132] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6132] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6132] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6132] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6132] write(3, "1", 1) = 1 [pid 6132] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6132] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6132] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6132] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6132] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.963181][ T6132] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6132] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6132] exit_group(0) = ? [pid 6132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6132, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6134 attached , child_tidptr=0x55555b7fd6d0) = 6134 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6134] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6134] <... set_robust_list resumed>) = 0 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6134] setpgid(0, 0) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6134] write(3, "1000", 4) = 4 [pid 6134] close(3) = 0 [pid 6134] write(1, "executing program\n", 18) = 18 executing program [pid 6134] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 196.004810][ T1385] nvmet: Created nvm controller 247 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 196.008249][ T6132] nvme nvme246: creating 2 I/O queues. [ 196.017340][ T6132] nvme nvme246: new ctrl: "testsubsys" [pid 6134] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6134] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6134] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6134] write(3, "1", 1) = 1 [pid 6134] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6134] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6134] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6134] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6134] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.091437][ T6134] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6134] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6134] exit_group(0) = ? [pid 6134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6134, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6136 attached , child_tidptr=0x55555b7fd6d0) = 6136 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6136] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6136] setpgid(0, 0) = 0 [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6136] write(3, "1000", 4) = 4 [pid 6136] close(3) = 0 [pid 6136] write(1, "executing program\n", 18) = 18 executing program [pid 6136] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6136] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6136] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6136] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6136] write(3, "1", 1) = 1 [pid 6136] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6136] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 196.139983][ T995] nvmet: Created nvm controller 248 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 196.152261][ T6134] nvme nvme247: creating 2 I/O queues. [ 196.159958][ T6134] nvme nvme247: new ctrl: "testsubsys" [pid 6136] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6136] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6136] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.208056][ T6136] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6136] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6136] exit_group(0) = ? [pid 6136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6136, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6138 attached [pid 6138] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6138 [pid 6138] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 196.263970][ T151] nvmet: Created nvm controller 249 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 196.265952][ T6136] nvme nvme248: creating 2 I/O queues. [ 196.277030][ T6136] nvme nvme248: new ctrl: "testsubsys" [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6138] setpgid(0, 0) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6138] write(3, "1000", 4) = 4 [pid 6138] close(3) = 0 executing program [pid 6138] write(1, "executing program\n", 18) = 18 [pid 6138] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6138] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6138] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6138] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6138] write(3, "1", 1) = 1 [pid 6138] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6138] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6138] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6138] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6138] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.357403][ T6138] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6138] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6138] exit_group(0) = ? [pid 6138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6140 attached , child_tidptr=0x55555b7fd6d0) = 6140 [pid 6140] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6140] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6140] setpgid(0, 0) = 0 [pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6140] write(3, "1000", 4) = 4 [pid 6140] close(3) = 0 [pid 6140] write(1, "executing program\n", 18) = 18 executing program [pid 6140] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6140] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6140] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6140] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6140] write(3, "1", 1) = 1 [pid 6140] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 196.426454][ T1385] nvmet: Created nvm controller 250 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 196.436643][ T6138] nvme nvme249: creating 2 I/O queues. [ 196.447143][ T6138] nvme nvme249: new ctrl: "testsubsys" [pid 6140] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6140] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6140] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6140] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.510067][ T6140] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6140] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6140] exit_group(0) = ? [pid 6140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6140, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6142 attached , child_tidptr=0x55555b7fd6d0) = 6142 [pid 6142] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6142] setpgid(0, 0) = 0 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6142] write(3, "1000", 4) = 4 [pid 6142] close(3) = 0 [pid 6142] write(1, "executing program\n", 18) = 18 [pid 6142] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6142] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6142] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6142] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6142] write(3, "1", 1) = 1 [pid 6142] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6142] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 196.566994][ T1485] nvmet: Created nvm controller 251 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 196.571076][ T6140] nvme nvme250: creating 2 I/O queues. [ 196.583936][ T6140] nvme nvme250: new ctrl: "testsubsys" [pid 6142] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6142] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6142] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.637818][ T6142] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6142] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6142] exit_group(0) = ? [pid 6142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6142, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6144 ci2-upstream-fs/strace-static-x86_64: Process 6144 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6144] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6144] setpgid(0, 0) = 0 [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6144] write(3, "1000", 4) = 4 [pid 6144] close(3) = 0 [pid 6144] write(1, "executing program\n", 18) = 18 executing program [pid 6144] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6144] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 196.700551][ T151] nvmet: Created nvm controller 252 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 196.702637][ T6142] nvme nvme251: creating 2 I/O queues. [ 196.716981][ T6142] nvme nvme251: new ctrl: "testsubsys" [pid 6144] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6144] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6144] write(3, "1", 1) = 1 [pid 6144] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6144] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6144] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6144] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6144] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.783526][ T6144] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6144] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6144] exit_group(0) = ? [pid 6144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6144, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6146 attached , child_tidptr=0x55555b7fd6d0) = 6146 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6146] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6146] setpgid(0, 0) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6146] write(3, "1000", 4) = 4 [pid 6146] close(3) = 0 executing program [pid 6146] write(1, "executing program\n", 18) = 18 [pid 6146] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6146] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6146] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6146] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6146] write(3, "1", 1) = 1 [pid 6146] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6146] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 196.864739][ T1485] nvmet: Created nvm controller 253 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 196.866810][ T6144] nvme nvme252: creating 2 I/O queues. [ 196.881649][ T6144] nvme nvme252: new ctrl: "testsubsys" [pid 6146] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6146] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6146] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.929284][ T6146] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6146] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6146] exit_group(0) = ? [pid 6146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6148 attached [pid 6148] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6148 [pid 6148] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6148] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6148] setpgid(0, 0) = 0 [pid 6148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6148] write(3, "1000", 4) = 4 [pid 6148] close(3) = 0 [pid 6148] write(1, "executing program\n", 18) = 18 executing program [pid 6148] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6148] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6148] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6148] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6148] write(3, "1", 1) = 1 [pid 6148] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6148] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 196.995474][ T2845] nvmet: Created nvm controller 254 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 196.997618][ T6146] nvme nvme253: creating 2 I/O queues. [ 197.006901][ T6146] nvme nvme253: new ctrl: "testsubsys" [pid 6148] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6148] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6148] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.073191][ T6148] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6148] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6148] exit_group(0) = ? [pid 6148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6148, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6150 attached , child_tidptr=0x55555b7fd6d0) = 6150 [pid 6150] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6150] setpgid(0, 0) = 0 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6150] write(3, "1000", 4) = 4 [pid 6150] close(3) = 0 [pid 6150] write(1, "executing program\n", 18) = 18 executing program [pid 6150] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6150] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6150] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6150] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6150] write(3, "1", 1) = 1 [pid 6150] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6150] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 197.123696][ T1485] nvmet: Created nvm controller 255 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 197.140516][ T6148] nvme nvme254: creating 2 I/O queues. [ 197.148170][ T6148] nvme nvme254: new ctrl: "testsubsys" [pid 6150] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6150] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6150] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.198029][ T6150] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6150] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6150] exit_group(0) = ? [pid 6150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6152 attached [pid 6152] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6152 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6152] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6152] setpgid(0, 0) = 0 [ 197.246409][ T151] nvmet: Created nvm controller 256 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 197.260783][ T6150] nvme nvme255: creating 2 I/O queues. [ 197.274321][ T6150] nvme nvme255: new ctrl: "testsubsys" [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6152] write(3, "1000", 4) = 4 [pid 6152] close(3) = 0 [pid 6152] write(1, "executing program\n", 18) = 18 executing program [pid 6152] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6152] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6152] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6152] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6152] write(3, "1", 1) = 1 [pid 6152] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6152] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6152] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6152] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6152] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.359824][ T6152] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6152] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6152] exit_group(0) = ? [pid 6152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6154 attached [pid 6154] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6154 [pid 6154] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 197.399077][ T995] nvmet: Created nvm controller 257 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 197.402553][ T6152] nvme nvme256: creating 2 I/O queues. [ 197.417891][ T6152] nvme nvme256: new ctrl: "testsubsys" [pid 6154] setpgid(0, 0) = 0 [pid 6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6154] write(3, "1000", 4) = 4 [pid 6154] close(3) = 0 executing program [pid 6154] write(1, "executing program\n", 18) = 18 [pid 6154] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6154] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6154] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6154] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6154] write(3, "1", 1) = 1 [pid 6154] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6154] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6154] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6154] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6154] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.523197][ T6154] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6154] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6154] exit_group(0) = ? [pid 6154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6154, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6156 attached , child_tidptr=0x55555b7fd6d0) = 6156 [pid 6156] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6156] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6156] setpgid(0, 0) = 0 [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6156] write(3, "1000", 4) = 4 [pid 6156] close(3) = 0 executing program [pid 6156] write(1, "executing program\n", 18) = 18 [pid 6156] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 197.574566][ T2845] nvmet: Created nvm controller 258 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 197.577103][ T6154] nvme nvme257: creating 2 I/O queues. [ 197.587542][ T6154] nvme nvme257: new ctrl: "testsubsys" [pid 6156] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6156] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6156] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6156] write(3, "1", 1) = 1 [pid 6156] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6156] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6156] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6156] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6156] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.663280][ T6156] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6156] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6156] exit_group(0) = ? [pid 6156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6156, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6158 attached , child_tidptr=0x55555b7fd6d0) = 6158 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6158] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6158] <... set_robust_list resumed>) = 0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6158] setpgid(0, 0) = 0 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6158] write(3, "1000", 4) = 4 executing program [pid 6158] close(3) = 0 [pid 6158] write(1, "executing program\n", 18) = 18 [pid 6158] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6158] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 197.705386][ T2845] nvmet: Created nvm controller 259 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 197.716420][ T6156] nvme nvme258: creating 2 I/O queues. [ 197.725686][ T6156] nvme nvme258: new ctrl: "testsubsys" [pid 6158] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6158] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6158] write(3, "1", 1) = 1 [pid 6158] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6158] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6158] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6158] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6158] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.793803][ T6158] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6158] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6158] exit_group(0) = ? [pid 6158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6160 attached , child_tidptr=0x55555b7fd6d0) = 6160 [pid 6160] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6160] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6160] setpgid(0, 0) = 0 [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6160] write(3, "1000", 4) = 4 [pid 6160] close(3) = 0 executing program [pid 6160] write(1, "executing program\n", 18) = 18 [pid 6160] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6160] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6160] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6160] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6160] write(3, "1", 1) = 1 [pid 6160] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6160] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 197.842923][ T2845] nvmet: Created nvm controller 260 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 197.850814][ T6158] nvme nvme259: creating 2 I/O queues. [ 197.864487][ T6158] nvme nvme259: new ctrl: "testsubsys" [pid 6160] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6160] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6160] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.907744][ T6160] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6160] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6160] exit_group(0) = ? [pid 6160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6162 attached [pid 6162] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6162 [pid 6162] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6162] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6162] setpgid(0, 0) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6162] write(3, "1000", 4) = 4 [pid 6162] close(3) = 0 [pid 6162] write(1, "executing program\n", 18) = 18 executing program [pid 6162] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6162] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6162] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6162] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6162] write(3, "1", 1) = 1 [pid 6162] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 197.967526][ T2845] nvmet: Created nvm controller 261 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 197.973678][ T6160] nvme nvme260: creating 2 I/O queues. [ 197.983766][ T6160] nvme nvme260: new ctrl: "testsubsys" [pid 6162] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6162] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6162] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6162] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.050619][ T6162] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6162] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6162] exit_group(0) = ? [pid 6162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6164 ci2-upstream-fs/strace-static-x86_64: Process 6164 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6164] setpgid(0, 0) = 0 [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6164] write(3, "1000", 4) = 4 [pid 6164] close(3) = 0 [ 198.099146][ T1385] nvmet: Created nvm controller 262 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 198.110022][ T6162] nvme nvme261: creating 2 I/O queues. [ 198.123595][ T6162] nvme nvme261: new ctrl: "testsubsys" executing program [pid 6164] write(1, "executing program\n", 18) = 18 [pid 6164] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6164] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6164] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6164] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6164] write(3, "1", 1) = 1 [pid 6164] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6164] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6164] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6164] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6164] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.220021][ T6164] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6164] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6164] exit_group(0) = ? [pid 6164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6166 attached , child_tidptr=0x55555b7fd6d0) = 6166 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6166] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6166] <... set_robust_list resumed>) = 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 198.296994][ T1385] nvmet: Created nvm controller 263 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 198.303613][ T6164] nvme nvme262: creating 2 I/O queues. [ 198.313612][ T6164] nvme nvme262: new ctrl: "testsubsys" [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6166] setpgid(0, 0) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6166] write(3, "1000", 4) = 4 [pid 6166] close(3) = 0 executing program [pid 6166] write(1, "executing program\n", 18) = 18 [pid 6166] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6166] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6166] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6166] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6166] write(3, "1", 1) = 1 [pid 6166] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6166] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6166] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6166] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6166] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.398217][ T6166] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6166] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6166] exit_group(0) = ? [pid 6166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6168 attached , child_tidptr=0x55555b7fd6d0) = 6168 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6168] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6168] <... set_robust_list resumed>) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6168] setpgid(0, 0) = 0 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6168] write(3, "1000", 4) = 4 [pid 6168] close(3) = 0 [pid 6168] write(1, "executing program\n", 18) = 18 [pid 6168] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6168] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6168] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6168] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6168] write(3, "1", 1) = 1 [ 198.444943][ T995] nvmet: Created nvm controller 264 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 198.453138][ T6166] nvme nvme263: creating 2 I/O queues. [ 198.472850][ T6166] nvme nvme263: new ctrl: "testsubsys" [pid 6168] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6168] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6168] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6168] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6168] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.523014][ T6168] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6168] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6168] exit_group(0) = ? [pid 6168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6170 attached , child_tidptr=0x55555b7fd6d0) = 6170 [pid 6170] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6170] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6170] setpgid(0, 0) = 0 [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6170] write(3, "1000", 4) = 4 [pid 6170] close(3) = 0 [pid 6170] write(1, "executing program\n", 18) = 18 executing program [pid 6170] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6170] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6170] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6170] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6170] write(3, "1", 1) = 1 [pid 6170] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6170] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 198.583830][ T151] nvmet: Created nvm controller 265 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 198.585792][ T6168] nvme nvme264: creating 2 I/O queues. [ 198.598088][ T6168] nvme nvme264: new ctrl: "testsubsys" [pid 6170] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6170] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6170] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.647279][ T6170] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6170] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6170] exit_group(0) = ? [pid 6170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6172 attached [pid 6172] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6172 [pid 6172] <... set_robust_list resumed>) = 0 [pid 6172] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6172] setpgid(0, 0) = 0 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6172] write(3, "1000", 4) = 4 [pid 6172] close(3) = 0 [pid 6172] write(1, "executing program\n", 18) = 18 executing program [pid 6172] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6172] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6172] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 198.696473][ T151] nvmet: Created nvm controller 266 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 198.699401][ T6170] nvme nvme265: creating 2 I/O queues. [ 198.707135][ T6170] nvme nvme265: new ctrl: "testsubsys" [pid 6172] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6172] write(3, "1", 1) = 1 [pid 6172] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6172] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6172] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6172] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6172] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.782078][ T6172] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6172] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6172] exit_group(0) = ? [pid 6172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6174 attached [pid 6174] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6174 [pid 6174] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6174] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 198.828209][ T1385] nvmet: Created nvm controller 267 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 198.840268][ T6172] nvme nvme266: creating 2 I/O queues. [ 198.851439][ T6172] nvme nvme266: new ctrl: "testsubsys" [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6174] setpgid(0, 0) = 0 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6174] write(3, "1000", 4) = 4 [pid 6174] close(3) = 0 [pid 6174] write(1, "executing program\n", 18) = 18 executing program [pid 6174] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6174] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6174] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6174] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6174] write(3, "1", 1) = 1 [pid 6174] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6174] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6174] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6174] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6174] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.926993][ T6174] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6174] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6174] exit_group(0) = ? [pid 6174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6174, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6176 attached [pid 6176] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6176 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 198.980170][ T995] nvmet: Created nvm controller 268 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 198.982174][ T6174] nvme nvme267: creating 2 I/O queues. [ 198.998628][ T6174] nvme nvme267: new ctrl: "testsubsys" [pid 6176] <... prctl resumed>) = 0 [pid 6176] setpgid(0, 0) = 0 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6176] write(3, "1000", 4) = 4 [pid 6176] close(3) = 0 [pid 6176] write(1, "executing program\n", 18) = 18 executing program [pid 6176] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6176] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6176] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6176] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6176] write(3, "1", 1) = 1 [pid 6176] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6176] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6176] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6176] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6176] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.077359][ T6176] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6176] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6176] exit_group(0) = ? [pid 6176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6176, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6178 attached [pid 6178] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6178 [pid 6178] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6178] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6178] setpgid(0, 0) = 0 [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6178] write(3, "1000", 4) = 4 [pid 6178] close(3) = 0 [ 199.135227][ T995] nvmet: Created nvm controller 269 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 199.137261][ T6176] nvme nvme268: creating 2 I/O queues. [ 199.146588][ T6176] nvme nvme268: new ctrl: "testsubsys" executing program [pid 6178] write(1, "executing program\n", 18) = 18 [pid 6178] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6178] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6178] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6178] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6178] write(3, "1", 1) = 1 [pid 6178] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6178] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6178] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6178] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6178] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.223348][ T6178] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6178] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6178] exit_group(0) = ? [pid 6178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6180 attached , child_tidptr=0x55555b7fd6d0) = 6180 [pid 6180] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6180] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6180] setpgid(0, 0) = 0 [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6180] write(3, "1000", 4) = 4 [pid 6180] close(3) = 0 [pid 6180] write(1, "executing program\n", 18) = 18 executing program [pid 6180] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 199.268120][ T1485] nvmet: Created nvm controller 270 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 199.273429][ T6178] nvme nvme269: creating 2 I/O queues. [ 199.286288][ T6178] nvme nvme269: new ctrl: "testsubsys" [pid 6180] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6180] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6180] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6180] write(3, "1", 1) = 1 [pid 6180] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6180] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6180] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6180] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6180] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.353997][ T6180] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6180] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6180] exit_group(0) = ? [pid 6180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6182 attached , child_tidptr=0x55555b7fd6d0) = 6182 [pid 6182] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6182] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6182] setpgid(0, 0) = 0 [pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6182] write(3, "1000", 4) = 4 [pid 6182] close(3) = 0 executing program [pid 6182] write(1, "executing program\n", 18) = 18 [pid 6182] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6182] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6182] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6182] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6182] write(3, "1", 1) = 1 [pid 6182] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6182] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 199.409713][ T1385] nvmet: Created nvm controller 271 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 199.422169][ T6180] nvme nvme270: creating 2 I/O queues. [ 199.435215][ T6180] nvme nvme270: new ctrl: "testsubsys" [pid 6182] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6182] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6182] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.470440][ T6182] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6182] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6182] exit_group(0) = ? [pid 6182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6184 attached [pid 6184] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6184 [pid 6184] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6184] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 199.514818][ T151] nvmet: Created nvm controller 272 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 199.531371][ T6182] nvme nvme271: creating 2 I/O queues. [ 199.540934][ T6182] nvme nvme271: new ctrl: "testsubsys" [pid 6184] setpgid(0, 0) = 0 [pid 6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6184] write(3, "1000", 4) = 4 [pid 6184] close(3) = 0 executing program [pid 6184] write(1, "executing program\n", 18) = 18 [pid 6184] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6184] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6184] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6184] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6184] write(3, "1", 1) = 1 [pid 6184] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6184] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6184] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6184] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6184] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.612026][ T6184] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6184] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6184] exit_group(0) = ? [pid 6184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6184, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6186 attached [pid 6186] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6186 [pid 6186] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6186] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6186] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6186] setpgid(0, 0) = 0 [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6186] write(3, "1000", 4) = 4 [pid 6186] close(3) = 0 [pid 6186] write(1, "executing program\n", 18) = 18 executing program [pid 6186] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6186] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6186] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6186] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6186] write(3, "1", 1) = 1 [pid 6186] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6186] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 199.664989][ T1569] nvmet: Created nvm controller 273 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 199.682698][ T6184] nvme nvme272: creating 2 I/O queues. [ 199.691681][ T6184] nvme nvme272: new ctrl: "testsubsys" [pid 6186] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6186] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6186] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.744099][ T6186] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6186] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6186] exit_group(0) = ? [pid 6186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6188 attached [pid 6188] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6188 [pid 6188] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6188] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6188] setpgid(0, 0) = 0 [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 199.788717][ T151] nvmet: Created nvm controller 274 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 199.804749][ T6186] nvme nvme273: creating 2 I/O queues. [ 199.817242][ T6186] nvme nvme273: new ctrl: "testsubsys" [pid 6188] write(3, "1000", 4) = 4 [pid 6188] close(3) = 0 executing program [pid 6188] write(1, "executing program\n", 18) = 18 [pid 6188] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6188] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6188] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6188] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6188] write(3, "1", 1) = 1 [pid 6188] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6188] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6188] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6188] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6188] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.880461][ T6188] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6188] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6188] exit_group(0) = ? [pid 6188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6188, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6190 attached , child_tidptr=0x55555b7fd6d0) = 6190 [pid 6190] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 199.925635][ T151] nvmet: Created nvm controller 275 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 199.942819][ T6188] nvme nvme274: creating 2 I/O queues. [ 199.955368][ T6188] nvme nvme274: new ctrl: "testsubsys" [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6190] setpgid(0, 0) = 0 [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6190] write(3, "1000", 4) = 4 [pid 6190] close(3) = 0 [pid 6190] write(1, "executing program\n", 18) = 18 executing program [pid 6190] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6190] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6190] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6190] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6190] write(3, "1", 1) = 1 [pid 6190] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6190] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6190] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6190] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6190] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.018639][ T6190] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6190] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6190] exit_group(0) = ? [pid 6190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6190, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6192 attached [pid 6192] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6192 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6192] setpgid(0, 0) = 0 [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6192] write(3, "1000", 4) = 4 [ 200.073330][ T151] nvmet: Created nvm controller 276 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 200.091615][ T6190] nvme nvme275: creating 2 I/O queues. [ 200.098223][ T6190] nvme nvme275: new ctrl: "testsubsys" [pid 6192] close(3) = 0 executing program [pid 6192] write(1, "executing program\n", 18) = 18 [pid 6192] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6192] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6192] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6192] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6192] write(3, "1", 1) = 1 [pid 6192] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6192] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6192] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6192] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6192] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.173197][ T6192] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6192] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6192] exit_group(0) = ? [pid 6192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6192, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6194 attached [ 200.226032][ T1569] nvmet: Created nvm controller 277 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 200.243466][ T6192] nvme nvme276: creating 2 I/O queues. [ 200.256594][ T6192] nvme nvme276: new ctrl: "testsubsys" [pid 6194] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6194 [pid 6194] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6194] setpgid(0, 0) = 0 [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6194] write(3, "1000", 4) = 4 [pid 6194] close(3) = 0 [pid 6194] write(1, "executing program\n", 18) = 18 executing program [pid 6194] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6194] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6194] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6194] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6194] write(3, "1", 1) = 1 [pid 6194] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6194] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6194] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6194] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6194] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.335316][ T6194] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6194] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6194] exit_group(0) = ? [pid 6194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6194, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6196 attached , child_tidptr=0x55555b7fd6d0) = 6196 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6196] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6196] <... set_robust_list resumed>) = 0 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6196] setpgid(0, 0) = 0 [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6196] write(3, "1000", 4) = 4 [pid 6196] close(3) = 0 [pid 6196] write(1, "executing program\n", 18) = 18 executing program [pid 6196] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6196] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6196] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6196] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 200.388861][ T2845] nvmet: Created nvm controller 278 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 200.406519][ T6194] nvme nvme277: creating 2 I/O queues. [ 200.413734][ T6194] nvme nvme277: new ctrl: "testsubsys" [pid 6196] write(3, "1", 1) = 1 [pid 6196] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6196] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6196] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6196] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6196] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.473609][ T6196] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6196] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6196] exit_group(0) = ? [pid 6196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6196, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6198 attached , child_tidptr=0x55555b7fd6d0) = 6198 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6198] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6198] setpgid(0, 0) = 0 [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6198] write(3, "1000", 4) = 4 [pid 6198] close(3) = 0 [pid 6198] write(1, "executing program\n", 18) = 18 executing program [pid 6198] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6198] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6198] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6198] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6198] write(3, "1", 1) = 1 [pid 6198] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6198] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 200.522122][ T151] nvmet: Created nvm controller 279 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 200.541604][ T6196] nvme nvme278: creating 2 I/O queues. [ 200.547052][ T6196] nvme nvme278: new ctrl: "testsubsys" [pid 6198] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6198] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6198] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.595259][ T6198] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6198] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6198] exit_group(0) = ? [pid 6198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6198, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6200 attached , child_tidptr=0x55555b7fd6d0) = 6200 [pid 6200] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6200] setpgid(0, 0) = 0 [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6200] write(3, "1000", 4) = 4 [pid 6200] close(3) = 0 [pid 6200] write(1, "executing program\n", 18) = 18 executing program [pid 6200] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6200] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6200] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6200] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6200] write(3, "1", 1) = 1 [ 200.638702][ T151] nvmet: Created nvm controller 280 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 200.657647][ T6198] nvme nvme279: creating 2 I/O queues. [ 200.666518][ T6198] nvme nvme279: new ctrl: "testsubsys" [pid 6200] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6200] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6200] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6200] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6200] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.715992][ T6200] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6200] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6200] exit_group(0) = ? [pid 6200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6202 attached , child_tidptr=0x55555b7fd6d0) = 6202 [pid 6202] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6202] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6202] setpgid(0, 0) = 0 [ 200.756207][ T151] nvmet: Created nvm controller 281 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 200.758096][ T6200] nvme nvme280: creating 2 I/O queues. [ 200.772237][ T6200] nvme nvme280: new ctrl: "testsubsys" [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6202] write(3, "1000", 4) = 4 [pid 6202] close(3) = 0 [pid 6202] write(1, "executing program\n", 18) = 18 executing program [pid 6202] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6202] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6202] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6202] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6202] write(3, "1", 1) = 1 [pid 6202] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6202] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6202] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6202] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6202] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.877277][ T6202] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6202] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6202] exit_group(0) = ? [pid 6202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6204 attached , child_tidptr=0x55555b7fd6d0) = 6204 [pid 6204] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6204] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6204] setpgid(0, 0) = 0 [pid 6204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6204] write(3, "1000", 4) = 4 [pid 6204] close(3) = 0 [pid 6204] write(1, "executing program\n", 18) = 18 executing program [pid 6204] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6204] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6204] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6204] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6204] write(3, "1", 1) = 1 [pid 6204] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6204] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 200.935691][ T995] nvmet: Created nvm controller 282 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 200.938831][ T6202] nvme nvme281: creating 2 I/O queues. [ 200.947249][ T6202] nvme nvme281: new ctrl: "testsubsys" [pid 6204] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6204] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6204] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.004040][ T6204] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6204] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6204] exit_group(0) = ? [pid 6204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6204, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6206 attached , child_tidptr=0x55555b7fd6d0) = 6206 [pid 6206] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6206] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6206] setpgid(0, 0) = 0 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6206] write(3, "1000", 4) = 4 [pid 6206] close(3) = 0 executing program [pid 6206] write(1, "executing program\n", 18) = 18 [pid 6206] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6206] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6206] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6206] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6206] write(3, "1", 1) = 1 [ 201.045038][ T2845] nvmet: Created nvm controller 283 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 201.060490][ T6204] nvme nvme282: creating 2 I/O queues. [ 201.074251][ T6204] nvme nvme282: new ctrl: "testsubsys" [pid 6206] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6206] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6206] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6206] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6206] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.127309][ T6206] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6206] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6206] exit_group(0) = ? [pid 6206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6208 attached , child_tidptr=0x55555b7fd6d0) = 6208 [pid 6208] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6208] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6208] setpgid(0, 0) = 0 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6208] write(3, "1000", 4) = 4 [pid 6208] close(3) = 0 [pid 6208] write(1, "executing program\n", 18) = 18 executing program [ 201.192343][ T995] nvmet: Created nvm controller 284 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 201.194252][ T6206] nvme nvme283: creating 2 I/O queues. [ 201.204613][ T6206] nvme nvme283: new ctrl: "testsubsys" [pid 6208] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6208] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6208] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6208] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6208] write(3, "1", 1) = 1 [pid 6208] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6208] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6208] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6208] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6208] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.296615][ T6208] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6208] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6208] exit_group(0) = ? [pid 6208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6208, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6210 attached , child_tidptr=0x55555b7fd6d0) = 6210 [pid 6210] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6210] setpgid(0, 0) = 0 [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6210] write(3, "1000", 4) = 4 [pid 6210] close(3) = 0 [pid 6210] write(1, "executing program\n", 18) = 18 executing program [pid 6210] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6210] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6210] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6210] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6210] write(3, "1", 1) = 1 [pid 6210] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6210] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 201.358086][ T1569] nvmet: Created nvm controller 285 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 201.362234][ T6208] nvme nvme284: creating 2 I/O queues. [ 201.373395][ T6208] nvme nvme284: new ctrl: "testsubsys" [pid 6210] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6210] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6210] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.438938][ T6210] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6210] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6210] exit_group(0) = ? [pid 6210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6210, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6212 attached , child_tidptr=0x55555b7fd6d0) = 6212 [pid 6212] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6212] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6212] setpgid(0, 0) = 0 [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6212] write(3, "1000", 4) = 4 [pid 6212] close(3) = 0 [pid 6212] write(1, "executing program\n", 18) = 18 executing program [pid 6212] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6212] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6212] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6212] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6212] write(3, "1", 1) = 1 [pid 6212] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6212] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 201.494843][ T1485] nvmet: Created nvm controller 286 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 201.511069][ T6210] nvme nvme285: creating 2 I/O queues. [ 201.521347][ T6210] nvme nvme285: new ctrl: "testsubsys" [pid 6212] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6212] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6212] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.561268][ T6212] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6212] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6212] exit_group(0) = ? [pid 6212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6212, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6214 attached , child_tidptr=0x55555b7fd6d0) = 6214 [pid 6214] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6214] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6214] setpgid(0, 0) = 0 [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6214] write(3, "1000", 4) = 4 [pid 6214] close(3) = 0 [pid 6214] write(1, "executing program\n", 18) = 18 executing program [pid 6214] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6214] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6214] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6214] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6214] write(3, "1", 1) = 1 [pid 6214] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6214] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 201.606036][ T151] nvmet: Created nvm controller 287 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 201.626237][ T6212] nvme nvme286: creating 2 I/O queues. [ 201.634042][ T6212] nvme nvme286: new ctrl: "testsubsys" [pid 6214] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6214] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6214] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.684828][ T6214] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6214] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6214] exit_group(0) = ? [pid 6214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6214, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6216 attached [pid 6216] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6216 [pid 6216] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6216] setpgid(0, 0) = 0 [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 201.727888][ T151] nvmet: Created nvm controller 288 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 201.733243][ T6214] nvme nvme287: creating 2 I/O queues. [ 201.747944][ T6214] nvme nvme287: new ctrl: "testsubsys" [pid 6216] write(3, "1000", 4) = 4 [pid 6216] close(3) = 0 [pid 6216] write(1, "executing program\n", 18) = 18 executing program [pid 6216] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6216] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6216] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6216] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6216] write(3, "1", 1) = 1 [pid 6216] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6216] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6216] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6216] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6216] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.830582][ T6216] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6216] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6216] exit_group(0) = ? [pid 6216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6216, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6218 attached [pid 6218] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6218 [pid 6218] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 201.894009][ T151] nvmet: Created nvm controller 289 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 201.912716][ T6216] nvme nvme288: creating 2 I/O queues. [ 201.920634][ T6216] nvme nvme288: new ctrl: "testsubsys" [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6218] setpgid(0, 0) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6218] write(3, "1000", 4) = 4 [pid 6218] close(3) = 0 executing program [pid 6218] write(1, "executing program\n", 18) = 18 [pid 6218] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6218] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6218] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6218] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6218] write(3, "1", 1) = 1 [pid 6218] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6218] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6218] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6218] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6218] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.991679][ T6218] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6218] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6218] exit_group(0) = ? [pid 6218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6220 attached [pid 6220] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6220 [pid 6220] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6220] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6220] setpgid(0, 0) = 0 [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6220] write(3, "1000", 4) = 4 [pid 6220] close(3) = 0 [pid 6220] write(1, "executing program\n", 18) = 18 executing program [ 202.045807][ T151] nvmet: Created nvm controller 290 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 202.066506][ T6218] nvme nvme289: creating 2 I/O queues. [ 202.079386][ T6218] nvme nvme289: new ctrl: "testsubsys" [pid 6220] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6220] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6220] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6220] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6220] write(3, "1", 1) = 1 [pid 6220] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6220] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6220] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6220] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6220] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.155381][ T6220] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6220] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6220] exit_group(0) = ? [pid 6220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6220, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6222 attached [pid 6222] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6222 [pid 6222] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 202.215493][ T151] nvmet: Created nvm controller 291 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 202.240005][ T6220] nvme nvme290: creating 2 I/O queues. [ 202.247140][ T6220] nvme nvme290: new ctrl: "testsubsys" [pid 6222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6222] setpgid(0, 0) = 0 [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6222] write(3, "1000", 4) = 4 [pid 6222] close(3) = 0 executing program [pid 6222] write(1, "executing program\n", 18) = 18 [pid 6222] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6222] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6222] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6222] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6222] write(3, "1", 1) = 1 [pid 6222] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6222] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6222] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6222] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6222] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.325456][ T6222] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6222] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6222] exit_group(0) = ? [pid 6222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6224 attached [pid 6224] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6224 [pid 6224] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6224] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 202.367927][ T1485] nvmet: Created nvm controller 292 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 202.389432][ T6222] nvme nvme291: creating 2 I/O queues. [ 202.396587][ T6222] nvme nvme291: new ctrl: "testsubsys" [pid 6224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6224] setpgid(0, 0) = 0 [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6224] write(3, "1000", 4) = 4 [pid 6224] close(3) = 0 executing program [pid 6224] write(1, "executing program\n", 18) = 18 [pid 6224] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6224] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6224] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6224] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6224] write(3, "1", 1) = 1 [pid 6224] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6224] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6224] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6224] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6224] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.487340][ T6224] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6224] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6224] exit_group(0) = ? [pid 6224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6226 attached [pid 6226] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6226 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6226] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6226] setpgid(0, 0) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 202.546916][ T151] nvmet: Created nvm controller 293 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 202.549960][ T6224] nvme nvme292: creating 2 I/O queues. [ 202.567338][ T6224] nvme nvme292: new ctrl: "testsubsys" [pid 6226] write(3, "1000", 4) = 4 [pid 6226] close(3) = 0 [pid 6226] write(1, "executing program\n", 18) = 18 executing program [pid 6226] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6226] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6226] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6226] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6226] write(3, "1", 1) = 1 [pid 6226] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6226] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6226] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6226] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6226] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.637437][ T6226] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6226] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6226] exit_group(0) = ? [pid 6226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6228 attached [pid 6228] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6228 [pid 6228] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 202.685831][ T2845] nvmet: Created nvm controller 294 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 202.691189][ T6226] nvme nvme293: creating 2 I/O queues. [ 202.710424][ T6226] nvme nvme293: new ctrl: "testsubsys" [pid 6228] setpgid(0, 0) = 0 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6228] write(3, "1000", 4) = 4 [pid 6228] close(3) = 0 [pid 6228] write(1, "executing program\n", 18) = 18 executing program [pid 6228] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6228] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6228] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6228] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6228] write(3, "1", 1) = 1 [pid 6228] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6228] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6228] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6228] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6228] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.779837][ T6228] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6228] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6228] exit_group(0) = ? [pid 6228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6228, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6230 attached [pid 6230] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6230 [pid 6230] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6230] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6230] setpgid(0, 0) = 0 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6230] write(3, "1000", 4) = 4 [pid 6230] close(3) = 0 [pid 6230] write(1, "executing program\n", 18) = 18 executing program [ 202.828439][ T2845] nvmet: Created nvm controller 295 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 202.841966][ T6228] nvme nvme294: creating 2 I/O queues. [ 202.857251][ T6228] nvme nvme294: new ctrl: "testsubsys" [pid 6230] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6230] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6230] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6230] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6230] write(3, "1", 1) = 1 [pid 6230] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6230] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6230] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6230] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6230] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.917262][ T6230] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6230] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6230] exit_group(0) = ? [pid 6230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6232 attached , child_tidptr=0x55555b7fd6d0) = 6232 [pid 6232] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6232] setpgid(0, 0) = 0 [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6232] write(3, "1000", 4) = 4 [pid 6232] close(3) = 0 [pid 6232] write(1, "executing program\n", 18) = 18 executing program [pid 6232] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6232] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6232] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6232] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6232] write(3, "1", 1) = 1 [ 202.976257][ T2845] nvmet: Created nvm controller 296 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 202.990921][ T6230] nvme nvme295: creating 2 I/O queues. [ 203.004180][ T6230] nvme nvme295: new ctrl: "testsubsys" [pid 6232] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6232] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6232] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6232] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6232] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.073779][ T6232] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6232] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6232] exit_group(0) = ? [pid 6232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6234 attached [pid 6234] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6234 [pid 6234] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6234] setpgid(0, 0) = 0 [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6234] write(3, "1000", 4) = 4 [pid 6234] close(3) = 0 [pid 6234] write(1, "executing program\n", 18) = 18 executing program [pid 6234] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6234] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6234] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6234] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6234] write(3, "1", 1) = 1 [pid 6234] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6234] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 203.123379][ T2845] nvmet: Created nvm controller 297 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 203.141322][ T6232] nvme nvme296: creating 2 I/O queues. [ 203.150472][ T6232] nvme nvme296: new ctrl: "testsubsys" [pid 6234] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6234] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6234] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.200947][ T6234] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6234] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6234] exit_group(0) = ? [pid 6234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6234, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6236 attached [pid 6236] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6236 [pid 6236] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6236] setpgid(0, 0) = 0 [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6236] write(3, "1000", 4) = 4 [pid 6236] close(3) = 0 [pid 6236] write(1, "executing program\n", 18) = 18 executing program [pid 6236] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6236] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6236] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6236] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6236] write(3, "1", 1) = 1 [pid 6236] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6236] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 203.272325][ T995] nvmet: Created nvm controller 298 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 203.291438][ T6234] nvme nvme297: creating 2 I/O queues. [ 203.298926][ T6234] nvme nvme297: new ctrl: "testsubsys" [pid 6236] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6236] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6236] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.341311][ T6236] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6236] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6236] exit_group(0) = ? [pid 6236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6236, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6238 attached [pid 6238] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6238 [pid 6238] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6238] setpgid(0, 0) = 0 [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6238] write(3, "1000", 4) = 4 [pid 6238] close(3) = 0 [pid 6238] write(1, "executing program\n", 18) = 18 executing program [ 203.397315][ T2845] nvmet: Created nvm controller 299 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 203.414424][ T6236] nvme nvme298: creating 2 I/O queues. [ 203.430266][ T6236] nvme nvme298: new ctrl: "testsubsys" [pid 6238] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6238] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6238] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6238] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6238] write(3, "1", 1) = 1 [pid 6238] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6238] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6238] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6238] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6238] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.482494][ T6238] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6238] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6238] exit_group(0) = ? [pid 6238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6238, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6240 attached , child_tidptr=0x55555b7fd6d0) = 6240 [pid 6240] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6240] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6240] setpgid(0, 0) = 0 [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6240] write(3, "1000", 4) = 4 [pid 6240] close(3) = 0 [pid 6240] write(1, "executing program\n", 18) = 18 executing program [pid 6240] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6240] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6240] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6240] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6240] write(3, "1", 1) = 1 [pid 6240] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6240] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 203.534840][ T995] nvmet: Created nvm controller 300 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 203.545650][ T6238] nvme nvme299: creating 2 I/O queues. [ 203.561850][ T6238] nvme nvme299: new ctrl: "testsubsys" [pid 6240] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6240] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6240] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.603773][ T6240] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6240] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6240] exit_group(0) = ? [pid 6240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6240, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6242 attached , child_tidptr=0x55555b7fd6d0) = 6242 [pid 6242] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6242] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6242] setpgid(0, 0) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6242] write(3, "1000", 4) = 4 [pid 6242] close(3) = 0 executing program [pid 6242] write(1, "executing program\n", 18) = 18 [pid 6242] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6242] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6242] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6242] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6242] write(3, "1", 1) = 1 [pid 6242] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6242] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 203.651471][ T995] nvmet: Created nvm controller 301 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 203.669186][ T6240] nvme nvme300: creating 2 I/O queues. [ 203.676564][ T6240] nvme nvme300: new ctrl: "testsubsys" [pid 6242] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6242] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6242] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.716946][ T6242] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6242] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6242] exit_group(0) = ? [pid 6242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6244 attached , child_tidptr=0x55555b7fd6d0) = 6244 [pid 6244] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6244] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6244] setpgid(0, 0) = 0 [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6244] write(3, "1000", 4) = 4 [ 203.764297][ T151] nvmet: Created nvm controller 302 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 203.782150][ T6242] nvme nvme301: creating 2 I/O queues. [ 203.792548][ T6242] nvme nvme301: new ctrl: "testsubsys" [pid 6244] close(3) = 0 [pid 6244] write(1, "executing program\n", 18) = 18 executing program [pid 6244] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6244] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6244] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6244] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6244] write(3, "1", 1) = 1 [pid 6244] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6244] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6244] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6244] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6244] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.854184][ T6244] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6244] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6244] exit_group(0) = ? [pid 6244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6244, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6246 attached , child_tidptr=0x55555b7fd6d0) = 6246 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6246] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 203.911690][ T995] nvmet: Created nvm controller 303 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 203.914069][ T6244] nvme nvme302: creating 2 I/O queues. [ 203.926819][ T6244] nvme nvme302: new ctrl: "testsubsys" [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6246] setpgid(0, 0) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6246] write(3, "1000", 4) = 4 [pid 6246] close(3) = 0 [pid 6246] write(1, "executing program\n", 18) = 18 executing program [pid 6246] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6246] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6246] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6246] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6246] write(3, "1", 1) = 1 [pid 6246] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6246] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6246] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6246] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6246] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.000944][ T6246] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6246] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6246] exit_group(0) = ? [pid 6246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6246, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6248 attached , child_tidptr=0x55555b7fd6d0) = 6248 [pid 6248] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6248] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6248] setpgid(0, 0) = 0 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6248] write(3, "1000", 4) = 4 [pid 6248] close(3) = 0 executing program [pid 6248] write(1, "executing program\n", 18) = 18 [pid 6248] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6248] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6248] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6248] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6248] write(3, "1", 1) = 1 [pid 6248] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 204.054922][ T1385] nvmet: Created nvm controller 304 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 204.062182][ T6246] nvme nvme303: creating 2 I/O queues. [ 204.072415][ T6246] nvme nvme303: new ctrl: "testsubsys" [pid 6248] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6248] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6248] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6248] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.138735][ T6248] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6248] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6248] exit_group(0) = ? [pid 6248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6250 attached , child_tidptr=0x55555b7fd6d0) = 6250 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6250] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6250] setpgid(0, 0) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6250] write(3, "1000", 4) = 4 [pid 6250] close(3) = 0 [pid 6250] write(1, "executing program\n", 18) = 18 executing program [ 204.193492][ T995] nvmet: Created nvm controller 305 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 204.210865][ T6248] nvme nvme304: creating 2 I/O queues. [ 204.217551][ T6248] nvme nvme304: new ctrl: "testsubsys" [pid 6250] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6250] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6250] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6250] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6250] write(3, "1", 1) = 1 [pid 6250] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6250] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6250] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6250] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6250] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.285053][ T6250] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6250] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6250] exit_group(0) = ? [pid 6250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6250, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6252 attached , child_tidptr=0x55555b7fd6d0) = 6252 [pid 6252] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6252] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6252] setpgid(0, 0) = 0 [pid 6252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6252] write(3, "1000", 4) = 4 [pid 6252] close(3) = 0 executing program [pid 6252] write(1, "executing program\n", 18) = 18 [pid 6252] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6252] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6252] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6252] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6252] write(3, "1", 1) = 1 [pid 6252] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 204.331381][ T151] nvmet: Created nvm controller 306 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 204.354747][ T6250] nvme nvme305: creating 2 I/O queues. [ 204.366891][ T6250] nvme nvme305: new ctrl: "testsubsys" [pid 6252] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6252] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6252] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6252] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.417666][ T6252] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6252] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6252] exit_group(0) = ? [pid 6252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6252, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6254 attached , child_tidptr=0x55555b7fd6d0) = 6254 [pid 6254] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6254] <... set_robust_list resumed>) = 0 [pid 6254] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 204.486570][ T2845] nvmet: Created nvm controller 307 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 204.501454][ T6252] nvme nvme306: creating 2 I/O queues. [ 204.512788][ T6252] nvme nvme306: new ctrl: "testsubsys" [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6254] setpgid(0, 0) = 0 [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6254] write(3, "1000", 4) = 4 [pid 6254] close(3) = 0 [pid 6254] write(1, "executing program\n", 18) = 18 executing program [pid 6254] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6254] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6254] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6254] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6254] write(3, "1", 1) = 1 [pid 6254] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6254] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6254] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6254] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6254] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.600800][ T6254] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6254] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6254] exit_group(0) = ? [pid 6254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6254, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6256 attached , child_tidptr=0x55555b7fd6d0) = 6256 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6256] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6256] <... set_robust_list resumed>) = 0 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6256] setpgid(0, 0) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6256] write(3, "1000", 4) = 4 [pid 6256] close(3) = 0 [pid 6256] write(1, "executing program\n", 18) = 18 executing program [pid 6256] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6256] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6256] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 204.640740][ T2845] nvmet: Created nvm controller 308 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 204.645290][ T6254] nvme nvme307: creating 2 I/O queues. [ 204.658832][ T6254] nvme nvme307: new ctrl: "testsubsys" [pid 6256] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6256] write(3, "1", 1) = 1 [pid 6256] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6256] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6256] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6256] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6256] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.714682][ T6256] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6256] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6256] exit_group(0) = ? [pid 6256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6258 attached [pid 6258] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6258 [pid 6258] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 204.755307][ T2845] nvmet: Created nvm controller 309 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 204.775665][ T6256] nvme nvme308: creating 2 I/O queues. [ 204.784267][ T6256] nvme nvme308: new ctrl: "testsubsys" [pid 6258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6258] setpgid(0, 0) = 0 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6258] write(3, "1000", 4) = 4 [pid 6258] close(3) = 0 [pid 6258] write(1, "executing program\n", 18) = 18 executing program [pid 6258] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6258] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6258] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6258] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6258] write(3, "1", 1) = 1 [pid 6258] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6258] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6258] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6258] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6258] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.875319][ T6258] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6258] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6258] exit_group(0) = ? [pid 6258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6260 attached , child_tidptr=0x55555b7fd6d0) = 6260 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6260] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6260] <... set_robust_list resumed>) = 0 [ 204.926927][ T1569] nvmet: Created nvm controller 310 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 204.935148][ T6258] nvme nvme309: creating 2 I/O queues. [ 204.943887][ T6258] nvme nvme309: new ctrl: "testsubsys" [pid 6260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6260] setpgid(0, 0) = 0 [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6260] write(3, "1000", 4) = 4 [pid 6260] close(3) = 0 [pid 6260] write(1, "executing program\n", 18) = 18 executing program [pid 6260] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6260] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6260] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6260] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6260] write(3, "1", 1) = 1 [pid 6260] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6260] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6260] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6260] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6260] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.068116][ T6260] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6260] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6260] exit_group(0) = ? [pid 6260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6260, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6262 attached [pid 6262] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6262 [pid 6262] <... set_robust_list resumed>) = 0 [ 205.188712][ T1569] nvmet: Created nvm controller 311 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 205.194503][ T6260] nvme nvme310: creating 2 I/O queues. [ 205.229390][ T6260] nvme nvme310: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6262] setpgid(0, 0) = 0 [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6262] write(3, "1000", 4) = 4 [pid 6262] close(3) = 0 [pid 6262] write(1, "executing program\n", 18) = 18 executing program [pid 6262] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6262] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6262] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6262] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6262] write(3, "1", 1) = 1 [pid 6262] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6262] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6262] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6262] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6262] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.300272][ T6262] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6262] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6262] exit_group(0) = ? [pid 6262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6262, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6264 attached , child_tidptr=0x55555b7fd6d0) = 6264 [pid 6264] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6264] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6264] setpgid(0, 0) = 0 [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6264] write(3, "1000", 4) = 4 [pid 6264] close(3) = 0 executing program [pid 6264] write(1, "executing program\n", 18) = 18 [pid 6264] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6264] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6264] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6264] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6264] write(3, "1", 1) = 1 [pid 6264] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6264] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6264] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 205.358215][ T151] nvmet: Created nvm controller 312 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 205.376512][ T6262] nvme nvme311: creating 2 I/O queues. [ 205.385374][ T6262] nvme nvme311: new ctrl: "testsubsys" [pid 6264] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6264] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.433042][ T6264] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6264] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6264] exit_group(0) = ? [pid 6264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6266 attached , child_tidptr=0x55555b7fd6d0) = 6266 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6266] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6266] setpgid(0, 0) = 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6266] write(3, "1000", 4) = 4 [pid 6266] close(3) = 0 [pid 6266] write(1, "executing program\n", 18) = 18 executing program [pid 6266] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6266] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6266] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6266] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6266] write(3, "1", 1) = 1 [pid 6266] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6266] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 205.487055][ T1385] nvmet: Created nvm controller 313 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 205.492957][ T6264] nvme nvme312: creating 2 I/O queues. [ 205.510549][ T6264] nvme nvme312: new ctrl: "testsubsys" [pid 6266] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6266] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6266] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.559503][ T6266] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6266] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6266] exit_group(0) = ? [pid 6266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6268 attached [pid 6268] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6268 [pid 6268] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6268] setpgid(0, 0) = 0 [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 205.617448][ T2845] nvmet: Created nvm controller 314 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 205.636637][ T6266] nvme nvme313: creating 2 I/O queues. [ 205.646390][ T6266] nvme nvme313: new ctrl: "testsubsys" [pid 6268] write(3, "1000", 4) = 4 [pid 6268] close(3) = 0 [pid 6268] write(1, "executing program\n", 18) = 18 executing program [pid 6268] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6268] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6268] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6268] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6268] write(3, "1", 1) = 1 [pid 6268] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6268] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6268] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6268] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6268] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.710878][ T6268] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6268] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6268] exit_group(0) = ? [pid 6268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6268, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6270 attached , child_tidptr=0x55555b7fd6d0) = 6270 [pid 6270] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6270] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 205.761416][ T151] nvmet: Created nvm controller 315 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 205.763749][ T6268] nvme nvme314: creating 2 I/O queues. [ 205.780666][ T6268] nvme nvme314: new ctrl: "testsubsys" [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6270] setpgid(0, 0) = 0 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6270] write(3, "1000", 4) = 4 [pid 6270] close(3) = 0 [pid 6270] write(1, "executing program\n", 18) = 18 executing program [pid 6270] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6270] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6270] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6270] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6270] write(3, "1", 1) = 1 [pid 6270] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6270] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6270] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6270] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6270] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.860677][ T6270] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6270] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6270] exit_group(0) = ? [pid 6270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6272 attached [pid 6272] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6272 [pid 6272] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6272] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6272] setpgid(0, 0) = 0 [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6272] write(3, "1000", 4) = 4 [ 205.922535][ T1385] nvmet: Created nvm controller 316 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 205.924663][ T6270] nvme nvme315: creating 2 I/O queues. [ 205.945213][ T6270] nvme nvme315: new ctrl: "testsubsys" [pid 6272] close(3) = 0 [pid 6272] write(1, "executing program\n", 18) = 18 executing program [pid 6272] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6272] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6272] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6272] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6272] write(3, "1", 1) = 1 [pid 6272] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6272] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6272] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6272] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6272] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.021733][ T6272] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6272] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6272] exit_group(0) = ? [pid 6272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6274 attached [pid 6274] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6274 [pid 6274] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6274] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6274] setpgid(0, 0) = 0 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6274] write(3, "1000", 4) = 4 [pid 6274] close(3) = 0 executing program [pid 6274] write(1, "executing program\n", 18) = 18 [pid 6274] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6274] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6274] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 206.081095][ T995] nvmet: Created nvm controller 317 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 206.099764][ T6272] nvme nvme316: creating 2 I/O queues. [ 206.107224][ T6272] nvme nvme316: new ctrl: "testsubsys" [pid 6274] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6274] write(3, "1", 1) = 1 [pid 6274] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6274] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6274] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6274] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6274] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.163428][ T6274] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6274] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6274] exit_group(0) = ? [pid 6274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6276 attached [pid 6276] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6276 [pid 6276] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6276] setpgid(0, 0) = 0 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6276] write(3, "1000", 4) = 4 [pid 6276] close(3) = 0 [pid 6276] write(1, "executing program\n", 18) = 18 executing program [pid 6276] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6276] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6276] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6276] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6276] write(3, "1", 1) = 1 [pid 6276] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6276] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 206.226614][ T1385] nvmet: Created nvm controller 318 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 206.244734][ T6274] nvme nvme317: creating 2 I/O queues. [ 206.257540][ T6274] nvme nvme317: new ctrl: "testsubsys" [pid 6276] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6276] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6276] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.300233][ T6276] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6276] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6276] exit_group(0) = ? [pid 6276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6276, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6278 attached [pid 6278] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6278 [pid 6278] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6278] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 206.364352][ T151] nvmet: Created nvm controller 319 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 206.386860][ T6276] nvme nvme318: creating 2 I/O queues. [ 206.406251][ T6276] nvme nvme318: new ctrl: "testsubsys" [pid 6278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6278] setpgid(0, 0) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6278] write(3, "1000", 4) = 4 [pid 6278] close(3) = 0 [pid 6278] write(1, "executing program\n", 18) = 18 executing program [pid 6278] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6278] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6278] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6278] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6278] write(3, "1", 1) = 1 [pid 6278] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6278] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6278] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6278] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6278] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.461347][ T6278] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6278] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6278] exit_group(0) = ? [pid 6278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6280 attached , child_tidptr=0x55555b7fd6d0) = 6280 [pid 6280] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6280] setpgid(0, 0) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6280] write(3, "1000", 4) = 4 [pid 6280] close(3) = 0 [pid 6280] write(1, "executing program\n", 18) = 18 executing program [pid 6280] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6280] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6280] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6280] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6280] write(3, "1", 1) = 1 [pid 6280] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6280] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 206.522747][ T995] nvmet: Created nvm controller 320 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 206.524648][ T6278] nvme nvme319: creating 2 I/O queues. [ 206.534068][ T6278] nvme nvme319: new ctrl: "testsubsys" [pid 6280] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6280] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6280] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.583688][ T6280] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6280] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6280] exit_group(0) = ? [pid 6280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6280, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6282 attached , child_tidptr=0x55555b7fd6d0) = 6282 [pid 6282] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6282] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6282] setpgid(0, 0) = 0 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 206.635800][ T995] nvmet: Created nvm controller 321 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 206.638998][ T6280] nvme nvme320: creating 2 I/O queues. [ 206.654321][ T6280] nvme nvme320: new ctrl: "testsubsys" [pid 6282] write(3, "1000", 4) = 4 [pid 6282] close(3) = 0 [pid 6282] write(1, "executing program\n", 18) = 18 executing program [pid 6282] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6282] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6282] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6282] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6282] write(3, "1", 1) = 1 [pid 6282] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6282] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6282] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6282] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6282] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.721033][ T6282] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6282] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6282] exit_group(0) = ? [pid 6282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6282, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 206.767471][ T2845] nvmet: Created nvm controller 322 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 206.786091][ T6282] nvme nvme321: creating 2 I/O queues. [ 206.796383][ T6282] nvme nvme321: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6284 attached , child_tidptr=0x55555b7fd6d0) = 6284 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6284] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6284] setpgid(0, 0) = 0 [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6284] write(3, "1000", 4) = 4 [pid 6284] close(3) = 0 executing program [pid 6284] write(1, "executing program\n", 18) = 18 [pid 6284] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6284] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6284] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6284] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6284] write(3, "1", 1) = 1 [pid 6284] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6284] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6284] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6284] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6284] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.897947][ T6284] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6284] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6284] exit_group(0) = ? [pid 6284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6286 attached , child_tidptr=0x55555b7fd6d0) = 6286 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6286] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6286] <... set_robust_list resumed>) = 0 [pid 6286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6286] setpgid(0, 0) = 0 [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6286] write(3, "1000", 4) = 4 [ 206.948596][ T151] nvmet: Created nvm controller 323 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 206.962502][ T6284] nvme nvme322: creating 2 I/O queues. [ 206.973862][ T6284] nvme nvme322: new ctrl: "testsubsys" [pid 6286] close(3) = 0 executing program [pid 6286] write(1, "executing program\n", 18) = 18 [pid 6286] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6286] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6286] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6286] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6286] write(3, "1", 1) = 1 [pid 6286] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6286] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6286] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6286] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6286] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.057901][ T6286] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6286] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6286] exit_group(0) = ? [pid 6286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6288 attached [pid 6288] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6288 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6288] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 207.109049][ T1569] nvmet: Created nvm controller 324 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 207.125181][ T6286] nvme nvme323: creating 2 I/O queues. [ 207.132515][ T6286] nvme nvme323: new ctrl: "testsubsys" [pid 6288] setpgid(0, 0) = 0 [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6288] write(3, "1000", 4) = 4 [pid 6288] close(3) = 0 executing program [pid 6288] write(1, "executing program\n", 18) = 18 [pid 6288] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6288] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6288] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6288] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6288] write(3, "1", 1) = 1 [pid 6288] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6288] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6288] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6288] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6288] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.205719][ T6288] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6288] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6288] exit_group(0) = ? [pid 6288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6288, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6290 attached , child_tidptr=0x55555b7fd6d0) = 6290 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6290] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6290] setpgid(0, 0) = 0 [ 207.263299][ T995] nvmet: Created nvm controller 325 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 207.280431][ T6288] nvme nvme324: creating 2 I/O queues. [ 207.292658][ T6288] nvme nvme324: new ctrl: "testsubsys" [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6290] write(3, "1000", 4) = 4 [pid 6290] close(3) = 0 executing program [pid 6290] write(1, "executing program\n", 18) = 18 [pid 6290] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6290] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6290] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6290] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6290] write(3, "1", 1) = 1 [pid 6290] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6290] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6290] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6290] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6290] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.354946][ T6290] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6290] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6290] exit_group(0) = ? [pid 6290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6290, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6292 attached , child_tidptr=0x55555b7fd6d0) = 6292 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6292] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6292] <... set_robust_list resumed>) = 0 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6292] setpgid(0, 0) = 0 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6292] write(3, "1000", 4) = 4 [pid 6292] close(3) = 0 executing program [pid 6292] write(1, "executing program\n", 18) = 18 [pid 6292] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6292] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 207.404544][ T1385] nvmet: Created nvm controller 326 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 207.407496][ T6290] nvme nvme325: creating 2 I/O queues. [ 207.420414][ T6290] nvme nvme325: new ctrl: "testsubsys" [pid 6292] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6292] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6292] write(3, "1", 1) = 1 [pid 6292] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6292] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6292] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6292] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6292] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.493966][ T6292] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6292] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6292] exit_group(0) = ? [pid 6292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6292, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6294 attached , child_tidptr=0x55555b7fd6d0) = 6294 [pid 6294] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6294] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6294] setpgid(0, 0) = 0 [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6294] write(3, "1000", 4) = 4 [pid 6294] close(3) = 0 [pid 6294] write(1, "executing program\n", 18) = 18 executing program [ 207.542995][ T1485] nvmet: Created nvm controller 327 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 207.563065][ T6292] nvme nvme326: creating 2 I/O queues. [ 207.573741][ T6292] nvme nvme326: new ctrl: "testsubsys" [pid 6294] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6294] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6294] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6294] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6294] write(3, "1", 1) = 1 [pid 6294] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6294] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6294] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6294] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6294] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.628041][ T6294] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6294] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6294] exit_group(0) = ? [pid 6294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6296 attached [pid 6296] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6296] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6296 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6296] setpgid(0, 0) = 0 [pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6296] write(3, "1000", 4) = 4 [pid 6296] close(3) = 0 [pid 6296] write(1, "executing program\n", 18) = 18 executing program [pid 6296] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 207.664751][ T1569] nvmet: Created nvm controller 328 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 207.681080][ T6294] nvme nvme327: creating 2 I/O queues. [ 207.689144][ T6294] nvme nvme327: new ctrl: "testsubsys" [pid 6296] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6296] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6296] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6296] write(3, "1", 1) = 1 [pid 6296] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6296] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6296] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6296] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6296] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.770616][ T6296] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6296] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6296] exit_group(0) = ? [pid 6296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6296, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6298 attached , child_tidptr=0x55555b7fd6d0) = 6298 [pid 6298] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6298] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 207.836718][ T995] nvmet: Created nvm controller 329 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 207.846088][ T6296] nvme nvme328: creating 2 I/O queues. [ 207.853882][ T6296] nvme nvme328: new ctrl: "testsubsys" [pid 6298] setpgid(0, 0) = 0 [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6298] write(3, "1000", 4) = 4 [pid 6298] close(3) = 0 [pid 6298] write(1, "executing program\n", 18) = 18 executing program [pid 6298] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6298] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6298] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6298] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6298] write(3, "1", 1) = 1 [pid 6298] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6298] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6298] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6298] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6298] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.931925][ T6298] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6298] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6298] exit_group(0) = ? [pid 6298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6300 attached , child_tidptr=0x55555b7fd6d0) = 6300 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6300] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6300] setpgid(0, 0) = 0 [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 207.988551][ T995] nvmet: Created nvm controller 330 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 207.993540][ T6298] nvme nvme329: creating 2 I/O queues. [ 208.007104][ T6298] nvme nvme329: new ctrl: "testsubsys" [pid 6300] write(3, "1000", 4) = 4 [pid 6300] close(3) = 0 [pid 6300] write(1, "executing program\n", 18) = 18 executing program [pid 6300] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6300] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6300] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6300] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6300] write(3, "1", 1) = 1 [pid 6300] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6300] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6300] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6300] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6300] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.116943][ T6300] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6300] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6300] exit_group(0) = ? [pid 6300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6300, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6302 attached [pid 6302] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6302 [pid 6302] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6302] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6302] setpgid(0, 0) = 0 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6302] write(3, "1000", 4) = 4 [pid 6302] close(3) = 0 [pid 6302] write(1, "executing program\n", 18) = 18 executing program [pid 6302] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6302] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6302] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6302] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6302] write(3, "1", 1) = 1 [pid 6302] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 208.182145][ T1569] nvmet: Created nvm controller 331 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 208.184431][ T6300] nvme nvme330: creating 2 I/O queues. [ 208.196508][ T6300] nvme nvme330: new ctrl: "testsubsys" [pid 6302] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6302] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6302] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6302] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.258849][ T6302] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6302] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6302] exit_group(0) = ? [pid 6302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6304 attached , child_tidptr=0x55555b7fd6d0) = 6304 [pid 6304] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6304] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 208.301295][ T2845] nvmet: Created nvm controller 332 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 208.317848][ T6302] nvme nvme331: creating 2 I/O queues. [ 208.325532][ T6302] nvme nvme331: new ctrl: "testsubsys" [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6304] setpgid(0, 0) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6304] write(3, "1000", 4) = 4 [pid 6304] close(3) = 0 [pid 6304] write(1, "executing program\n", 18) = 18 executing program [pid 6304] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6304] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6304] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6304] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6304] write(3, "1", 1) = 1 [pid 6304] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6304] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6304] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6304] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6304] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.402155][ T6304] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6304] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6304] exit_group(0) = ? [pid 6304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6306 attached [pid 6306] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6306 [pid 6306] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6306] setpgid(0, 0) = 0 [pid 6306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6306] write(3, "1000", 4) = 4 [pid 6306] close(3) = 0 executing program [pid 6306] write(1, "executing program\n", 18) = 18 [ 208.445113][ T2845] nvmet: Created nvm controller 333 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 208.464203][ T6304] nvme nvme332: creating 2 I/O queues. [ 208.472649][ T6304] nvme nvme332: new ctrl: "testsubsys" [pid 6306] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6306] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6306] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6306] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6306] write(3, "1", 1) = 1 [pid 6306] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6306] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6306] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6306] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6306] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.540755][ T6306] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6306] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6306] exit_group(0) = ? [pid 6306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6308 attached , child_tidptr=0x55555b7fd6d0) = 6308 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6308] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6308] <... set_robust_list resumed>) = 0 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6308] setpgid(0, 0) = 0 [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 208.587431][ T1569] nvmet: Created nvm controller 334 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 208.590018][ T6306] nvme nvme333: creating 2 I/O queues. [ 208.597611][ T6306] nvme nvme333: new ctrl: "testsubsys" [pid 6308] write(3, "1000", 4) = 4 [pid 6308] close(3) = 0 [pid 6308] write(1, "executing program\n", 18) = 18 executing program [pid 6308] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6308] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6308] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6308] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6308] write(3, "1", 1) = 1 [pid 6308] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6308] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6308] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6308] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6308] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.678808][ T6308] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6308] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6308] exit_group(0) = ? [pid 6308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6308, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6310 attached , child_tidptr=0x55555b7fd6d0) = 6310 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6310] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6310] setpgid(0, 0) = 0 [ 208.730939][ T1485] nvmet: Created nvm controller 335 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 208.747501][ T6308] nvme nvme334: creating 2 I/O queues. [ 208.759949][ T6308] nvme nvme334: new ctrl: "testsubsys" [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6310] write(3, "1000", 4) = 4 [pid 6310] close(3) = 0 [pid 6310] write(1, "executing program\n", 18) = 18 executing program [pid 6310] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6310] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6310] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6310] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6310] write(3, "1", 1) = 1 [pid 6310] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6310] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6310] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6310] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6310] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.826919][ T6310] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6310] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6310] exit_group(0) = ? [pid 6310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6312 attached , child_tidptr=0x55555b7fd6d0) = 6312 [pid 6312] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6312] setpgid(0, 0) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6312] write(3, "1000", 4) = 4 [pid 6312] close(3) = 0 [pid 6312] write(1, "executing program\n", 18) = 18 executing program [pid 6312] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6312] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6312] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6312] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6312] write(3, "1", 1) = 1 [ 208.885526][ T2845] nvmet: Created nvm controller 336 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 208.890593][ T6310] nvme nvme335: creating 2 I/O queues. [ 208.907372][ T6310] nvme nvme335: new ctrl: "testsubsys" [pid 6312] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6312] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6312] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6312] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6312] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.962095][ T6312] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6312] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6312] exit_group(0) = ? [pid 6312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6314 attached , child_tidptr=0x55555b7fd6d0) = 6314 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6314] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 208.998594][ T2845] nvmet: Created nvm controller 337 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 209.017187][ T6312] nvme nvme336: creating 2 I/O queues. [ 209.027040][ T6312] nvme nvme336: new ctrl: "testsubsys" [pid 6314] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6314] setpgid(0, 0) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6314] write(3, "1000", 4) = 4 [pid 6314] close(3) = 0 [pid 6314] write(1, "executing program\n", 18) = 18 executing program [pid 6314] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6314] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6314] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6314] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6314] write(3, "1", 1) = 1 [pid 6314] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6314] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6314] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6314] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6314] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.126491][ T6314] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6314] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6314] exit_group(0) = ? [pid 6314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6314, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6316 attached , child_tidptr=0x55555b7fd6d0) = 6316 [pid 6316] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6316] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6316] setpgid(0, 0) = 0 [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6316] write(3, "1000", 4) = 4 [pid 6316] close(3) = 0 [pid 6316] write(1, "executing program\n", 18) = 18 executing program [pid 6316] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6316] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6316] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6316] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6316] write(3, "1", 1) = 1 [ 209.165248][ T995] nvmet: Created nvm controller 338 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 209.167443][ T6314] nvme nvme337: creating 2 I/O queues. [ 209.182923][ T6314] nvme nvme337: new ctrl: "testsubsys" [pid 6316] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6316] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6316] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6316] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6316] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.247567][ T6316] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6316] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6316] exit_group(0) = ? [pid 6316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6316, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6318 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6318 attached , NULL, 8) = 0 [pid 6318] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 209.293784][ T1569] nvmet: Created nvm controller 339 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 209.297032][ T6316] nvme nvme338: creating 2 I/O queues. [ 209.314953][ T6316] nvme nvme338: new ctrl: "testsubsys" [pid 6318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6318] setpgid(0, 0) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6318] write(3, "1000", 4) = 4 [pid 6318] close(3) = 0 executing program [pid 6318] write(1, "executing program\n", 18) = 18 [pid 6318] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6318] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6318] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6318] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6318] write(3, "1", 1) = 1 [pid 6318] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6318] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6318] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6318] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6318] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.396458][ T6318] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6318] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6318] exit_group(0) = ? [pid 6318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6320 attached , child_tidptr=0x55555b7fd6d0) = 6320 [pid 6320] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6320] setpgid(0, 0) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6320] write(3, "1000", 4) = 4 [pid 6320] close(3) = 0 [pid 6320] write(1, "executing program\n", 18) = 18 executing program [pid 6320] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 209.435800][ T1569] nvmet: Created nvm controller 340 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 209.440839][ T6318] nvme nvme339: creating 2 I/O queues. [ 209.449063][ T6318] nvme nvme339: new ctrl: "testsubsys" [pid 6320] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6320] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6320] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6320] write(3, "1", 1) = 1 [pid 6320] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6320] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6320] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6320] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6320] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.524377][ T6320] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6320] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6320] exit_group(0) = ? [pid 6320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6320, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6322 attached [pid 6322] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6322] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6322 [pid 6322] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6322] <... prctl resumed>) = 0 [pid 6322] setpgid(0, 0) = 0 [pid 6322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6322] write(3, "1000", 4) = 4 [pid 6322] close(3) = 0 executing program [pid 6322] write(1, "executing program\n", 18) = 18 [pid 6322] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6322] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 209.575135][ T2845] nvmet: Created nvm controller 341 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 209.590478][ T6320] nvme nvme340: creating 2 I/O queues. [ 209.599792][ T6320] nvme nvme340: new ctrl: "testsubsys" [pid 6322] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6322] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6322] write(3, "1", 1) = 1 [pid 6322] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6322] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6322] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6322] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6322] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.676029][ T6322] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6322] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6322] exit_group(0) = ? [pid 6322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6324 attached , child_tidptr=0x55555b7fd6d0) = 6324 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6324] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6324] setpgid(0, 0) = 0 [ 209.725274][ T2845] nvmet: Created nvm controller 342 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 209.740283][ T6322] nvme nvme341: creating 2 I/O queues. [ 209.756852][ T6322] nvme nvme341: new ctrl: "testsubsys" [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6324] write(3, "1000", 4) = 4 [pid 6324] close(3) = 0 [pid 6324] write(1, "executing program\n", 18) = 18 executing program [pid 6324] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6324] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6324] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6324] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6324] write(3, "1", 1) = 1 [pid 6324] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6324] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6324] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6324] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6324] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.822805][ T6324] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6324] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6324] exit_group(0) = ? [pid 6324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6324, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6326 attached [pid 6326] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6326 [pid 6326] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6326] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 209.872449][ T2845] nvmet: Created nvm controller 343 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 209.889606][ T6324] nvme nvme342: creating 2 I/O queues. [ 209.899680][ T6324] nvme nvme342: new ctrl: "testsubsys" [pid 6326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6326] setpgid(0, 0) = 0 [pid 6326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6326] write(3, "1000", 4) = 4 [pid 6326] close(3) = 0 [pid 6326] write(1, "executing program\n", 18) = 18 [pid 6326] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6326] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6326] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6326] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6326] write(3, "1", 1) = 1 [pid 6326] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6326] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6326] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6326] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6326] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.966634][ T6326] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6326] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6326] exit_group(0) = ? [pid 6326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6326, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6328 attached [pid 6328] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6328 [pid 6328] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6328] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 210.017051][ T1485] nvmet: Created nvm controller 344 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 210.033955][ T6326] nvme nvme343: creating 2 I/O queues. [ 210.044612][ T6326] nvme nvme343: new ctrl: "testsubsys" [pid 6328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6328] setpgid(0, 0) = 0 [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6328] write(3, "1000", 4) = 4 [pid 6328] close(3) = 0 executing program [pid 6328] write(1, "executing program\n", 18) = 18 [pid 6328] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6328] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6328] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6328] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6328] write(3, "1", 1) = 1 [pid 6328] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6328] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6328] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6328] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6328] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.111011][ T6328] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6328] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6328] exit_group(0) = ? [pid 6328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6328, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6330 attached [pid 6330] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6330 [pid 6330] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6330] setpgid(0, 0) = 0 [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6330] write(3, "1000", 4) = 4 [pid 6330] close(3) = 0 executing program [pid 6330] write(1, "executing program\n", 18) = 18 [pid 6330] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6330] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6330] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6330] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6330] write(3, "1", 1) = 1 [pid 6330] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6330] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6330] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 210.166551][ T995] nvmet: Created nvm controller 345 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 210.168745][ T6328] nvme nvme344: creating 2 I/O queues. [ 210.178608][ T6328] nvme nvme344: new ctrl: "testsubsys" [pid 6330] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6330] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.234595][ T6330] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6330] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6330] exit_group(0) = ? [pid 6330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6332 attached , child_tidptr=0x55555b7fd6d0) = 6332 [pid 6332] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6332] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6332] setpgid(0, 0) = 0 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6332] write(3, "1000", 4) = 4 [pid 6332] close(3) = 0 executing program [pid 6332] write(1, "executing program\n", 18) = 18 [pid 6332] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6332] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6332] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6332] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6332] write(3, "1", 1) = 1 [pid 6332] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6332] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 210.278853][ T2845] nvmet: Created nvm controller 346 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 210.298096][ T6330] nvme nvme345: creating 2 I/O queues. [ 210.306743][ T6330] nvme nvme345: new ctrl: "testsubsys" [pid 6332] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6332] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6332] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.354816][ T6332] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6332] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6332] exit_group(0) = ? [pid 6332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6332, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6334 attached , child_tidptr=0x55555b7fd6d0) = 6334 [pid 6334] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6334] <... set_robust_list resumed>) = 0 [pid 6334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6334] setpgid(0, 0) = 0 [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 210.402041][ T995] nvmet: Created nvm controller 347 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 210.415078][ T6332] nvme nvme346: creating 2 I/O queues. [ 210.423240][ T6332] nvme nvme346: new ctrl: "testsubsys" [pid 6334] write(3, "1000", 4) = 4 [pid 6334] close(3) = 0 executing program [pid 6334] write(1, "executing program\n", 18) = 18 [pid 6334] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6334] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6334] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6334] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6334] write(3, "1", 1) = 1 [pid 6334] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6334] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6334] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6334] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6334] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.492157][ T6334] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6334] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6334] exit_group(0) = ? [pid 6334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6334, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6336 attached , child_tidptr=0x55555b7fd6d0) = 6336 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6336] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6336] setpgid(0, 0) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 210.540821][ T995] nvmet: Created nvm controller 348 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 210.558516][ T6334] nvme nvme347: creating 2 I/O queues. [ 210.565668][ T6334] nvme nvme347: new ctrl: "testsubsys" [pid 6336] write(3, "1000", 4) = 4 [pid 6336] close(3) = 0 [pid 6336] write(1, "executing program\n", 18) = 18 executing program [pid 6336] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6336] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6336] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6336] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6336] write(3, "1", 1) = 1 [pid 6336] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6336] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6336] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6336] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6336] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.644250][ T6336] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6336] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6336] exit_group(0) = ? [pid 6336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6336, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6338 attached , child_tidptr=0x55555b7fd6d0) = 6338 [pid 6338] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6338] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6338] setpgid(0, 0) = 0 [pid 6338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6338] write(3, "1000", 4) = 4 [pid 6338] close(3) = 0 executing program [pid 6338] write(1, "executing program\n", 18) = 18 [pid 6338] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6338] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6338] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6338] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6338] write(3, "1", 1) = 1 [pid 6338] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6338] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 210.684509][ T1385] nvmet: Created nvm controller 349 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 210.706889][ T6336] nvme nvme348: creating 2 I/O queues. [ 210.716928][ T6336] nvme nvme348: new ctrl: "testsubsys" [pid 6338] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6338] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6338] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.763442][ T6338] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6338] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6338] exit_group(0) = ? [pid 6338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6338, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6340 attached , child_tidptr=0x55555b7fd6d0) = 6340 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6340] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6340] <... set_robust_list resumed>) = 0 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6340] setpgid(0, 0) = 0 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6340] write(3, "1000", 4) = 4 [pid 6340] close(3) = 0 [pid 6340] write(1, "executing program\n", 18) = 18 executing program [pid 6340] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6340] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6340] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6340] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6340] write(3, "1", 1) = 1 [pid 6340] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6340] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 210.806887][ T995] nvmet: Created nvm controller 350 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 210.823427][ T6338] nvme nvme349: creating 2 I/O queues. [ 210.836736][ T6338] nvme nvme349: new ctrl: "testsubsys" [pid 6340] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6340] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6340] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.883500][ T6340] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6340] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6340] exit_group(0) = ? [pid 6340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6342 attached , child_tidptr=0x55555b7fd6d0) = 6342 [pid 6342] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6342] <... prctl resumed>) = 0 [pid 6342] setpgid(0, 0) = 0 [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6342] write(3, "1000", 4) = 4 [pid 6342] close(3) = 0 executing program [pid 6342] write(1, "executing program\n", 18) = 18 [pid 6342] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6342] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6342] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6342] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6342] write(3, "1", 1) = 1 [pid 6342] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6342] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 210.924717][ T1385] nvmet: Created nvm controller 351 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 210.927110][ T6340] nvme nvme350: creating 2 I/O queues. [ 210.938830][ T6340] nvme nvme350: new ctrl: "testsubsys" [pid 6342] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6342] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6342] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.989758][ T6342] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6342] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6342] exit_group(0) = ? [pid 6342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6342, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6344 attached , child_tidptr=0x55555b7fd6d0) = 6344 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6344] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 211.034596][ T1385] nvmet: Created nvm controller 352 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 211.050945][ T6342] nvme nvme351: creating 2 I/O queues. [ 211.064721][ T6342] nvme nvme351: new ctrl: "testsubsys" [pid 6344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6344] setpgid(0, 0) = 0 [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6344] write(3, "1000", 4) = 4 [pid 6344] close(3) = 0 [pid 6344] write(1, "executing program\n", 18) = 18 executing program [pid 6344] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6344] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6344] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6344] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6344] write(3, "1", 1) = 1 [pid 6344] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6344] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6344] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6344] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6344] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.162155][ T6344] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6344] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6344] exit_group(0) = ? [pid 6344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6344, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6346 attached , child_tidptr=0x55555b7fd6d0) = 6346 [pid 6346] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6346] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 211.222403][ T2845] nvmet: Created nvm controller 353 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 211.224475][ T6344] nvme nvme352: creating 2 I/O queues. [ 211.239200][ T6344] nvme nvme352: new ctrl: "testsubsys" [pid 6346] setpgid(0, 0) = 0 [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6346] write(3, "1000", 4) = 4 [pid 6346] close(3) = 0 executing program [pid 6346] write(1, "executing program\n", 18) = 18 [pid 6346] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6346] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6346] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6346] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6346] write(3, "1", 1) = 1 [pid 6346] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6346] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6346] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6346] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6346] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.347525][ T6346] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6346] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6346] exit_group(0) = ? [pid 6346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6346, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6348 attached , child_tidptr=0x55555b7fd6d0) = 6348 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6348] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6348] setpgid(0, 0) = 0 [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6348] write(3, "1000", 4) = 4 [pid 6348] close(3) = 0 [pid 6348] write(1, "executing program\n", 18) = 18 executing program [pid 6348] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6348] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6348] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6348] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6348] write(3, "1", 1) = 1 [ 211.401001][ T1385] nvmet: Created nvm controller 354 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 211.423087][ T6346] nvme nvme353: creating 2 I/O queues. [ 211.436565][ T6346] nvme nvme353: new ctrl: "testsubsys" [pid 6348] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6348] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6348] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6348] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6348] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.483362][ T6348] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6348] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6348] exit_group(0) = ? [pid 6348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6348, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6350 attached , child_tidptr=0x55555b7fd6d0) = 6350 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6350] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6350] setpgid(0, 0) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6350] write(3, "1000", 4) = 4 [pid 6350] close(3) = 0 executing program [pid 6350] write(1, "executing program\n", 18) = 18 [pid 6350] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6350] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6350] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6350] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6350] write(3, "1", 1) = 1 [pid 6350] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6350] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 211.556043][ T2845] nvmet: Created nvm controller 355 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 211.573875][ T6348] nvme nvme354: creating 2 I/O queues. [ 211.582858][ T6348] nvme nvme354: new ctrl: "testsubsys" [pid 6350] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6350] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6350] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.644492][ T6350] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6350] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6350] exit_group(0) = ? [pid 6350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6350, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6352 attached , child_tidptr=0x55555b7fd6d0) = 6352 [pid 6352] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6352] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6352] setpgid(0, 0) = 0 [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 211.702685][ T151] nvmet: Created nvm controller 356 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 211.720048][ T6350] nvme nvme355: creating 2 I/O queues. [ 211.728243][ T6350] nvme nvme355: new ctrl: "testsubsys" [pid 6352] write(3, "1000", 4) = 4 [pid 6352] close(3) = 0 [pid 6352] write(1, "executing program\n", 18) = 18 executing program [pid 6352] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6352] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6352] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6352] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6352] write(3, "1", 1) = 1 [pid 6352] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6352] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6352] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6352] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6352] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.792714][ T6352] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6352] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6352] exit_group(0) = ? [pid 6352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6352, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6354 attached , child_tidptr=0x55555b7fd6d0) = 6354 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6354] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6354] setpgid(0, 0) = 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6354] write(3, "1000", 4) = 4 [pid 6354] close(3) = 0 [pid 6354] write(1, "executing program\n", 18) = 18 executing program [pid 6354] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6354] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6354] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6354] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6354] write(3, "1", 1) = 1 [pid 6354] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6354] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 211.852288][ T2845] nvmet: Created nvm controller 357 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 211.854296][ T6352] nvme nvme356: creating 2 I/O queues. [ 211.865452][ T6352] nvme nvme356: new ctrl: "testsubsys" [pid 6354] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6354] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6354] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.930128][ T6354] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6354] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6354] exit_group(0) = ? [pid 6354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6354, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6356 attached , child_tidptr=0x55555b7fd6d0) = 6356 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6356] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6356] <... set_robust_list resumed>) = 0 [ 211.978076][ T2845] nvmet: Created nvm controller 358 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 211.997000][ T6354] nvme nvme357: creating 2 I/O queues. [ 212.006025][ T6354] nvme nvme357: new ctrl: "testsubsys" [pid 6356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6356] setpgid(0, 0) = 0 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6356] write(3, "1000", 4) = 4 [pid 6356] close(3) = 0 [pid 6356] write(1, "executing program\n", 18) = 18 executing program [pid 6356] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6356] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6356] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6356] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6356] write(3, "1", 1) = 1 [pid 6356] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6356] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6356] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6356] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6356] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.094843][ T6356] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6356] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6356] exit_group(0) = ? [pid 6356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6358 attached , child_tidptr=0x55555b7fd6d0) = 6358 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6358] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6358] setpgid(0, 0) = 0 [pid 6358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6358] write(3, "1000", 4) = 4 [pid 6358] close(3) = 0 [ 212.143072][ T1569] nvmet: Created nvm controller 359 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 212.160957][ T6356] nvme nvme358: creating 2 I/O queues. [ 212.170273][ T6356] nvme nvme358: new ctrl: "testsubsys" executing program [pid 6358] write(1, "executing program\n", 18) = 18 [pid 6358] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6358] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6358] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6358] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6358] write(3, "1", 1) = 1 [pid 6358] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6358] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6358] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6358] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6358] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.250773][ T6358] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6358] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6358] exit_group(0) = ? [pid 6358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6358, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6360 ci2-upstream-fs/strace-static-x86_64: Process 6360 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6360] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6360] <... set_robust_list resumed>) = 0 [pid 6360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6360] setpgid(0, 0) = 0 [pid 6360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6360] write(3, "1000", 4) = 4 [pid 6360] close(3) = 0 [ 212.316626][ T1485] nvmet: Created nvm controller 360 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 212.334685][ T6358] nvme nvme359: creating 2 I/O queues. [ 212.344248][ T6358] nvme nvme359: new ctrl: "testsubsys" executing program [pid 6360] write(1, "executing program\n", 18) = 18 [pid 6360] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6360] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6360] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6360] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6360] write(3, "1", 1) = 1 [pid 6360] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6360] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6360] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6360] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6360] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.416484][ T6360] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6360] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6360] exit_group(0) = ? [pid 6360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6360, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 212.454839][ T1569] nvmet: Created nvm controller 361 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 212.470396][ T6360] nvme nvme360: creating 2 I/O queues. [ 212.477824][ T6360] nvme nvme360: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6362 attached , child_tidptr=0x55555b7fd6d0) = 6362 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6362] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6362] setpgid(0, 0) = 0 [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6362] write(3, "1000", 4) = 4 [pid 6362] close(3) = 0 [pid 6362] write(1, "executing program\n", 18) = 18 executing program [pid 6362] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6362] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6362] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6362] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6362] write(3, "1", 1) = 1 [pid 6362] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6362] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6362] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6362] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6362] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.568851][ T6362] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6362] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6362] exit_group(0) = ? [pid 6362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6362, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6364 attached , child_tidptr=0x55555b7fd6d0) = 6364 [pid 6364] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6364] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6364] setpgid(0, 0) = 0 [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6364] write(3, "1000", 4) = 4 [pid 6364] close(3) = 0 [pid 6364] write(1, "executing program\n", 18) = 18 executing program [pid 6364] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6364] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6364] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6364] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6364] write(3, "1", 1) = 1 [pid 6364] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6364] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6364] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 212.615122][ T1569] nvmet: Created nvm controller 362 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 212.634148][ T6362] nvme nvme361: creating 2 I/O queues. [ 212.643570][ T6362] nvme nvme361: new ctrl: "testsubsys" [pid 6364] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6364] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.689819][ T6364] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6364] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6364] exit_group(0) = ? [pid 6364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6364, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6366 attached , child_tidptr=0x55555b7fd6d0) = 6366 [pid 6366] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6366] <... set_robust_list resumed>) = 0 [ 212.739334][ T1485] nvmet: Created nvm controller 363 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 212.756595][ T6364] nvme nvme362: creating 2 I/O queues. [ 212.763898][ T6364] nvme nvme362: new ctrl: "testsubsys" [pid 6366] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6366] setpgid(0, 0) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6366] write(3, "1000", 4) = 4 [pid 6366] close(3) = 0 [pid 6366] write(1, "executing program\n", 18) = 18 executing program [pid 6366] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6366] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6366] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6366] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6366] write(3, "1", 1) = 1 [pid 6366] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6366] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6366] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6366] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6366] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.871048][ T6366] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6366] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6366] exit_group(0) = ? [pid 6366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6368 attached , child_tidptr=0x55555b7fd6d0) = 6368 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6368] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6368] <... set_robust_list resumed>) = 0 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6368] setpgid(0, 0) = 0 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6368] write(3, "1000", 4) = 4 [pid 6368] close(3) = 0 [pid 6368] write(1, "executing program\n", 18) = 18 executing program [pid 6368] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6368] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6368] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6368] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6368] write(3, "1", 1) = 1 [ 212.926169][ T2845] nvmet: Created nvm controller 364 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 212.942670][ T6366] nvme nvme363: creating 2 I/O queues. [ 212.954150][ T6366] nvme nvme363: new ctrl: "testsubsys" [pid 6368] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6368] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6368] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6368] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6368] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.010856][ T6368] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6368] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6368] exit_group(0) = ? [pid 6368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6368, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6370 attached , child_tidptr=0x55555b7fd6d0) = 6370 [pid 6370] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6370] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 213.062686][ T2845] nvmet: Created nvm controller 365 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 213.085190][ T6368] nvme nvme364: creating 2 I/O queues. [ 213.094847][ T6368] nvme nvme364: new ctrl: "testsubsys" [pid 6370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6370] setpgid(0, 0) = 0 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6370] write(3, "1000", 4) = 4 [pid 6370] close(3) = 0 [pid 6370] write(1, "executing program\n", 18) = 18 executing program [pid 6370] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6370] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6370] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6370] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6370] write(3, "1", 1) = 1 [pid 6370] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6370] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6370] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6370] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6370] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.166884][ T6370] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6370] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6370] exit_group(0) = ? [pid 6370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6372 attached , child_tidptr=0x55555b7fd6d0) = 6372 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6372] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6372] setpgid(0, 0) = 0 [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 213.224144][ T151] nvmet: Created nvm controller 366 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 213.240802][ T6370] nvme nvme365: creating 2 I/O queues. [ 213.248205][ T6370] nvme nvme365: new ctrl: "testsubsys" [pid 6372] write(3, "1000", 4) = 4 [pid 6372] close(3) = 0 [pid 6372] write(1, "executing program\n", 18) = 18 executing program [pid 6372] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6372] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6372] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6372] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6372] write(3, "1", 1) = 1 [pid 6372] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6372] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6372] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6372] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6372] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.326563][ T6372] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6372] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6372] exit_group(0) = ? [pid 6372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6374 attached [pid 6374] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6374 [pid 6374] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6374] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6374] setpgid(0, 0) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6374] write(3, "1000", 4) = 4 [pid 6374] close(3) = 0 executing program [pid 6374] write(1, "executing program\n", 18) = 18 [pid 6374] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6374] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6374] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6374] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6374] write(3, "1", 1) = 1 [pid 6374] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6374] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 213.375018][ T1569] nvmet: Created nvm controller 367 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 213.383869][ T6372] nvme nvme366: creating 2 I/O queues. [ 213.392716][ T6372] nvme nvme366: new ctrl: "testsubsys" [pid 6374] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6374] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6374] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.456266][ T6374] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6374] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6374] exit_group(0) = ? [pid 6374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6376 attached , child_tidptr=0x55555b7fd6d0) = 6376 [pid 6376] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6376] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6376] setpgid(0, 0) = 0 [pid 6376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6376] write(3, "1000", 4) = 4 [pid 6376] close(3) = 0 [pid 6376] write(1, "executing program\n", 18) = 18 executing program [pid 6376] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6376] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6376] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6376] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6376] write(3, "1", 1) = 1 [ 213.513338][ T151] nvmet: Created nvm controller 368 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 213.515277][ T6374] nvme nvme367: creating 2 I/O queues. [ 213.531362][ T6374] nvme nvme367: new ctrl: "testsubsys" [pid 6376] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6376] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6376] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6376] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6376] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.615544][ T6376] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6376] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6376] exit_group(0) = ? [pid 6376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6376, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6378 attached , child_tidptr=0x55555b7fd6d0) = 6378 [pid 6378] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6378] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6378] setpgid(0, 0) = 0 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6378] write(3, "1000", 4) = 4 [pid 6378] close(3) = 0 [pid 6378] write(1, "executing program\n", 18) = 18 executing program [pid 6378] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6378] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6378] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6378] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6378] write(3, "1", 1) = 1 [pid 6378] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6378] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 213.662511][ T151] nvmet: Created nvm controller 369 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 213.665755][ T6376] nvme nvme368: creating 2 I/O queues. [ 213.675055][ T6376] nvme nvme368: new ctrl: "testsubsys" [pid 6378] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6378] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6378] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.738925][ T6378] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6378] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6378] exit_group(0) = ? [pid 6378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6378, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6380 attached [pid 6380] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6380 [pid 6380] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6380] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 213.795341][ T995] nvmet: Created nvm controller 370 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 213.797442][ T6378] nvme nvme369: creating 2 I/O queues. [ 213.817780][ T6378] nvme nvme369: new ctrl: "testsubsys" [pid 6380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6380] setpgid(0, 0) = 0 [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6380] write(3, "1000", 4) = 4 [pid 6380] close(3) = 0 [pid 6380] write(1, "executing program\n", 18) = 18 executing program [pid 6380] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6380] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6380] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6380] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6380] write(3, "1", 1) = 1 [pid 6380] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6380] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6380] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6380] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6380] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.895465][ T6380] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6380] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6380] exit_group(0) = ? [pid 6380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6380, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6382 attached , child_tidptr=0x55555b7fd6d0) = 6382 [pid 6382] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6382] <... set_robust_list resumed>) = 0 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6382] setpgid(0, 0) = 0 [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6382] write(3, "1000", 4) = 4 [pid 6382] close(3) = 0 executing program [pid 6382] write(1, "executing program\n", 18) = 18 [pid 6382] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6382] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6382] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6382] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6382] write(3, "1", 1) = 1 [pid 6382] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6382] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 213.935119][ T995] nvmet: Created nvm controller 371 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 213.938030][ T6380] nvme nvme370: creating 2 I/O queues. [ 213.948734][ T6380] nvme nvme370: new ctrl: "testsubsys" [pid 6382] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6382] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6382] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.988144][ T6382] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6382] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6382] exit_group(0) = ? [pid 6382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6382, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6384 attached , child_tidptr=0x55555b7fd6d0) = 6384 [pid 6384] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6384] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6384] setpgid(0, 0) = 0 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6384] write(3, "1000", 4) = 4 [pid 6384] close(3) = 0 [pid 6384] write(1, "executing program\n", 18) = 18 executing program [pid 6384] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6384] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6384] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6384] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6384] write(3, "1", 1) = 1 [pid 6384] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6384] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 214.057130][ T1569] nvmet: Created nvm controller 372 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 214.060072][ T6382] nvme nvme371: creating 2 I/O queues. [ 214.074471][ T6382] nvme nvme371: new ctrl: "testsubsys" [pid 6384] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6384] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6384] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.119322][ T6384] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6384] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6384] exit_group(0) = ? [pid 6384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6386 attached , child_tidptr=0x55555b7fd6d0) = 6386 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6386] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6386] setpgid(0, 0) = 0 [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6386] write(3, "1000", 4) = 4 [pid 6386] close(3) = 0 executing program [pid 6386] write(1, "executing program\n", 18) = 18 [pid 6386] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6386] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6386] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6386] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6386] write(3, "1", 1) = 1 [pid 6386] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6386] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 214.165034][ T1569] nvmet: Created nvm controller 373 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 214.166965][ T6384] nvme nvme372: creating 2 I/O queues. [ 214.180314][ T6384] nvme nvme372: new ctrl: "testsubsys" [pid 6386] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6386] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6386] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.237320][ T6386] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6386] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6386] exit_group(0) = ? [pid 6386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6386, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6388 attached [pid 6388] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6388 [pid 6388] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6388] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6388] setpgid(0, 0) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6388] write(3, "1000", 4) = 4 [pid 6388] close(3) = 0 executing program [pid 6388] write(1, "executing program\n", 18) = 18 [pid 6388] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6388] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6388] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6388] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6388] write(3, "1", 1) = 1 [pid 6388] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 214.305223][ T1569] nvmet: Created nvm controller 374 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 214.322807][ T6386] nvme nvme373: creating 2 I/O queues. [ 214.332264][ T6386] nvme nvme373: new ctrl: "testsubsys" [pid 6388] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6388] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6388] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6388] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.386971][ T6388] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6388] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6388] exit_group(0) = ? [pid 6388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6388, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6390 attached [pid 6390] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6390 [pid 6390] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6390] setpgid(0, 0) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6390] write(3, "1000", 4) = 4 [pid 6390] close(3) = 0 executing program [pid 6390] write(1, "executing program\n", 18) = 18 [pid 6390] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6390] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6390] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6390] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6390] write(3, "1", 1) = 1 [pid 6390] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6390] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 214.433880][ T1385] nvmet: Created nvm controller 375 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 214.436271][ T6388] nvme nvme374: creating 2 I/O queues. [ 214.451828][ T6388] nvme nvme374: new ctrl: "testsubsys" [pid 6390] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6390] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6390] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.511353][ T6390] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6390] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6390] exit_group(0) = ? [pid 6390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6392 attached , child_tidptr=0x55555b7fd6d0) = 6392 [pid 6392] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6392] <... set_robust_list resumed>) = 0 [pid 6392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6392] setpgid(0, 0) = 0 [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6392] write(3, "1000", 4) = 4 [pid 6392] close(3) = 0 executing program [pid 6392] write(1, "executing program\n", 18) = 18 [pid 6392] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6392] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6392] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6392] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6392] write(3, "1", 1) = 1 [pid 6392] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6392] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 214.567721][ T995] nvmet: Created nvm controller 376 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 214.572358][ T6390] nvme nvme375: creating 2 I/O queues. [ 214.580149][ T6390] nvme nvme375: new ctrl: "testsubsys" [pid 6392] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6392] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6392] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.622925][ T6392] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6392] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6392] exit_group(0) = ? [pid 6392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6392, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6394 attached [pid 6394] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6394 [pid 6394] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6394] setpgid(0, 0) = 0 [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6394] write(3, "1000", 4) = 4 [pid 6394] close(3) = 0 [pid 6394] write(1, "executing program\n", 18) = 18 executing program [ 214.667732][ T151] nvmet: Created nvm controller 377 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 214.672773][ T6392] nvme nvme376: creating 2 I/O queues. [ 214.683299][ T6392] nvme nvme376: new ctrl: "testsubsys" [pid 6394] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6394] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6394] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6394] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6394] write(3, "1", 1) = 1 [pid 6394] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6394] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6394] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6394] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6394] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.754544][ T6394] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6394] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6394] exit_group(0) = ? [pid 6394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6394, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6396 attached [pid 6396] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6396 [pid 6396] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6396] setpgid(0, 0) = 0 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6396] write(3, "1000", 4 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6396] <... write resumed>) = 4 [pid 6396] close(3) = 0 executing program [pid 6396] write(1, "executing program\n", 18) = 18 [pid 6396] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6396] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6396] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6396] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6396] write(3, "1", 1) = 1 [pid 6396] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6396] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6396] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 214.802888][ T1385] nvmet: Created nvm controller 378 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 214.807564][ T6394] nvme nvme377: creating 2 I/O queues. [ 214.817096][ T6394] nvme nvme377: new ctrl: "testsubsys" [pid 6396] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6396] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.862064][ T6396] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6396] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6396] exit_group(0) = ? [pid 6396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6396, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6398 attached , child_tidptr=0x55555b7fd6d0) = 6398 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6398] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6398] setpgid(0, 0) = 0 [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6398] write(3, "1000", 4) = 4 [pid 6398] close(3) = 0 [pid 6398] write(1, "executing program\n", 18) = 18 executing program [pid 6398] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6398] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6398] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6398] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6398] write(3, "1", 1) = 1 [pid 6398] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6398] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 214.916891][ T2845] nvmet: Created nvm controller 379 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 214.919389][ T6396] nvme nvme378: creating 2 I/O queues. [ 214.926233][ T6396] nvme nvme378: new ctrl: "testsubsys" [pid 6398] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6398] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6398] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.970820][ T6398] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6398] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6398] exit_group(0) = ? [pid 6398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6398, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6400 attached [pid 6400] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6400 [pid 6400] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6400] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6400] setpgid(0, 0) = 0 [pid 6400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6400] write(3, "1000", 4) = 4 [pid 6400] close(3) = 0 [pid 6400] write(1, "executing program\n", 18) = 18 executing program [pid 6400] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6400] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6400] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6400] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6400] write(3, "1", 1) = 1 [ 215.034007][ T2845] nvmet: Created nvm controller 380 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 215.036692][ T6398] nvme nvme379: creating 2 I/O queues. [ 215.044928][ T6398] nvme nvme379: new ctrl: "testsubsys" [pid 6400] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6400] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6400] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6400] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6400] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.104489][ T6400] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6400] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6400] exit_group(0) = ? [pid 6400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6400, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6402 attached [pid 6402] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6402 [pid 6402] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6402] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 215.165880][ T151] nvmet: Created nvm controller 381 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 215.167832][ T6400] nvme nvme380: creating 2 I/O queues. [ 215.179535][ T6400] nvme nvme380: new ctrl: "testsubsys" [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6402] setpgid(0, 0) = 0 [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6402] write(3, "1000", 4) = 4 [pid 6402] close(3) = 0 [pid 6402] write(1, "executing program\n", 18) = 18 executing program [pid 6402] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6402] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6402] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6402] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6402] write(3, "1", 1) = 1 [pid 6402] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6402] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6402] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6402] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6402] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.269073][ T6402] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6402] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6402] exit_group(0) = ? [pid 6402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6402, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6404 attached [pid 6404] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6404 [pid 6404] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 215.315410][ T995] nvmet: Created nvm controller 382 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 215.329592][ T6402] nvme nvme381: creating 2 I/O queues. [ 215.336584][ T6402] nvme nvme381: new ctrl: "testsubsys" [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6404] setpgid(0, 0) = 0 [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6404] write(3, "1000", 4) = 4 [pid 6404] close(3) = 0 [pid 6404] write(1, "executing program\n", 18) = 18 executing program [pid 6404] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6404] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6404] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6404] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6404] write(3, "1", 1) = 1 [pid 6404] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6404] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6404] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6404] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6404] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.426176][ T6404] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6404] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6404] exit_group(0) = ? [pid 6404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6404, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6406 attached [pid 6406] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6406 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6406] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6406] setpgid(0, 0) = 0 [pid 6406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6406] write(3, "1000", 4) = 4 [pid 6406] close(3) = 0 [pid 6406] write(1, "executing program\n", 18) = 18 executing program [pid 6406] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6406] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6406] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6406] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6406] write(3, "1", 1) = 1 [pid 6406] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6406] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 215.474926][ T2845] nvmet: Created nvm controller 383 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 215.476931][ T6404] nvme nvme382: creating 2 I/O queues. [ 215.485919][ T6404] nvme nvme382: new ctrl: "testsubsys" [pid 6406] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6406] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6406] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.542223][ T6406] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6406] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6406] exit_group(0) = ? [pid 6406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6406, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6408 attached [pid 6408] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6408] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6408 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6408] setpgid(0, 0) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6408] write(3, "1000", 4) = 4 [pid 6408] close(3) = 0 [pid 6408] write(1, "executing program\n", 18) = 18 executing program [pid 6408] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6408] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6408] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6408] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6408] write(3, "1", 1) = 1 [pid 6408] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6408] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6408] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 215.593641][ T995] nvmet: Created nvm controller 384 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 215.595609][ T6406] nvme nvme383: creating 2 I/O queues. [ 215.603771][ T6406] nvme nvme383: new ctrl: "testsubsys" [pid 6408] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6408] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.650381][ T6408] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6408] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6408] exit_group(0) = ? [pid 6408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6410 attached , child_tidptr=0x55555b7fd6d0) = 6410 [pid 6410] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6410] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6410] setpgid(0, 0) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6410] write(3, "1000", 4) = 4 [pid 6410] close(3) = 0 [pid 6410] write(1, "executing program\n", 18) = 18 executing program [pid 6410] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6410] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 215.706814][ T995] nvmet: Created nvm controller 385 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 215.716022][ T6408] nvme nvme384: creating 2 I/O queues. [ 215.730035][ T6408] nvme nvme384: new ctrl: "testsubsys" [pid 6410] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6410] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6410] write(3, "1", 1) = 1 [pid 6410] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6410] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6410] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6410] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6410] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.805680][ T6410] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6410] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6410] exit_group(0) = ? [pid 6410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6412 attached [pid 6412] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6412 [pid 6412] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6412] setpgid(0, 0) = 0 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6412] write(3, "1000", 4) = 4 [ 215.872415][ T995] nvmet: Created nvm controller 386 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 215.874351][ T6410] nvme nvme385: creating 2 I/O queues. [ 215.884943][ T6410] nvme nvme385: new ctrl: "testsubsys" [pid 6412] close(3) = 0 [pid 6412] write(1, "executing program\n", 18) = 18 executing program [pid 6412] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6412] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6412] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6412] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6412] write(3, "1", 1) = 1 [pid 6412] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6412] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6412] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6412] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6412] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.961620][ T6412] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6412] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6412] exit_group(0) = ? [pid 6412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6412, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6414 attached [pid 6414] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6414 [pid 6414] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6414] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6414] setpgid(0, 0) = 0 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6414] write(3, "1000", 4) = 4 [pid 6414] close(3) = 0 [pid 6414] write(1, "executing program\n", 18) = 18 executing program [pid 6414] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6414] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6414] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6414] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6414] write(3, "1", 1) = 1 [pid 6414] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6414] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 216.007969][ T1569] nvmet: Created nvm controller 387 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 216.012141][ T6412] nvme nvme386: creating 2 I/O queues. [ 216.023029][ T6412] nvme nvme386: new ctrl: "testsubsys" [pid 6414] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6414] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6414] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.081956][ T6414] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6414] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6414] exit_group(0) = ? [pid 6414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6414, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6416 attached , child_tidptr=0x55555b7fd6d0) = 6416 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6416] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6416] setpgid(0, 0) = 0 [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6416] write(3, "1000", 4) = 4 [pid 6416] close(3) = 0 executing program [pid 6416] write(1, "executing program\n", 18) = 18 [pid 6416] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6416] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6416] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6416] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6416] write(3, "1", 1) = 1 [pid 6416] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 216.133659][ T995] nvmet: Created nvm controller 388 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 216.135657][ T6414] nvme nvme387: creating 2 I/O queues. [ 216.147295][ T6414] nvme nvme387: new ctrl: "testsubsys" [pid 6416] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6416] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6416] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6416] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.223921][ T6416] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6416] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6416] exit_group(0) = ? [pid 6416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6416, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6418 attached [pid 6418] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6418 [pid 6418] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6418] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6418] setpgid(0, 0) = 0 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6418] write(3, "1000", 4) = 4 [pid 6418] close(3) = 0 executing program [pid 6418] write(1, "executing program\n", 18) = 18 [pid 6418] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6418] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6418] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6418] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6418] write(3, "1", 1) = 1 [pid 6418] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6418] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 216.267913][ T151] nvmet: Created nvm controller 389 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 216.274339][ T6416] nvme nvme388: creating 2 I/O queues. [ 216.285425][ T6416] nvme nvme388: new ctrl: "testsubsys" [pid 6418] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6418] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6418] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.343824][ T6418] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6418] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6418] exit_group(0) = ? [pid 6418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6420 attached , child_tidptr=0x55555b7fd6d0) = 6420 [pid 6420] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6420] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6420] setpgid(0, 0) = 0 [pid 6420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6420] write(3, "1000", 4) = 4 [pid 6420] close(3) = 0 [pid 6420] write(1, "executing program\n", 18) = 18 executing program [pid 6420] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6420] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6420] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6420] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6420] write(3, "1", 1) = 1 [pid 6420] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6420] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 216.393287][ T1569] nvmet: Created nvm controller 390 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 216.395429][ T6418] nvme nvme389: creating 2 I/O queues. [ 216.408609][ T6418] nvme nvme389: new ctrl: "testsubsys" [pid 6420] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6420] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6420] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.473531][ T6420] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6420] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6420] exit_group(0) = ? [pid 6420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6420, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6422 attached [pid 6422] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6422 [pid 6422] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6422] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 216.522740][ T1569] nvmet: Created nvm controller 391 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 216.545141][ T6420] nvme nvme390: creating 2 I/O queues. [ 216.553390][ T6420] nvme nvme390: new ctrl: "testsubsys" [pid 6422] setpgid(0, 0) = 0 [pid 6422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6422] write(3, "1000", 4) = 4 [pid 6422] close(3) = 0 [pid 6422] write(1, "executing program\n", 18) = 18 executing program [pid 6422] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6422] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6422] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6422] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6422] write(3, "1", 1) = 1 [pid 6422] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6422] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6422] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6422] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6422] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.613269][ T6422] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6422] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6422] exit_group(0) = ? [pid 6422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6422, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6424 attached [pid 6424] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6424 [pid 6424] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6424] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6424] setpgid(0, 0) = 0 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6424] write(3, "1000", 4) = 4 [pid 6424] close(3) = 0 executing program [pid 6424] write(1, "executing program\n", 18) = 18 [pid 6424] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6424] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6424] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6424] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 216.665889][ T1569] nvmet: Created nvm controller 392 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 216.668944][ T6422] nvme nvme391: creating 2 I/O queues. [ 216.678776][ T6422] nvme nvme391: new ctrl: "testsubsys" [pid 6424] write(3, "1", 1) = 1 [pid 6424] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6424] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6424] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6424] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6424] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.776435][ T6424] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6424] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6424] exit_group(0) = ? [pid 6424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6426 attached , child_tidptr=0x55555b7fd6d0) = 6426 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6426] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6426] setpgid(0, 0) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6426] write(3, "1000", 4) = 4 [pid 6426] close(3) = 0 executing program [pid 6426] write(1, "executing program\n", 18) = 18 [pid 6426] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6426] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 216.823799][ T1569] nvmet: Created nvm controller 393 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 216.841005][ T6424] nvme nvme392: creating 2 I/O queues. [ 216.850360][ T6424] nvme nvme392: new ctrl: "testsubsys" [pid 6426] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6426] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6426] write(3, "1", 1) = 1 [pid 6426] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6426] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6426] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6426] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6426] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.914292][ T6426] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6426] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6426] exit_group(0) = ? [pid 6426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6426, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6428 attached , child_tidptr=0x55555b7fd6d0) = 6428 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6428] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6428] <... set_robust_list resumed>) = 0 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6428] setpgid(0, 0) = 0 [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6428] write(3, "1000", 4) = 4 [pid 6428] close(3) = 0 executing program [pid 6428] write(1, "executing program\n", 18) = 18 [pid 6428] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6428] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6428] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6428] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6428] write(3, "1", 1) = 1 [pid 6428] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6428] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 216.970722][ T2845] nvmet: Created nvm controller 394 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 216.987538][ T6426] nvme nvme393: creating 2 I/O queues. [ 216.998719][ T6426] nvme nvme393: new ctrl: "testsubsys" [pid 6428] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6428] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6428] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.053377][ T6428] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6428] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6428] exit_group(0) = ? [pid 6428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6428, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6430 attached , child_tidptr=0x55555b7fd6d0) = 6430 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6430] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6430] <... set_robust_list resumed>) = 0 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6430] setpgid(0, 0) = 0 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6430] write(3, "1000", 4) = 4 [pid 6430] close(3) = 0 executing program [ 217.124216][ T2845] nvmet: Created nvm controller 395 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 217.141155][ T6428] nvme nvme394: creating 2 I/O queues. [ 217.148304][ T6428] nvme nvme394: new ctrl: "testsubsys" [pid 6430] write(1, "executing program\n", 18) = 18 [pid 6430] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6430] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6430] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6430] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6430] write(3, "1", 1) = 1 [pid 6430] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6430] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6430] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6430] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6430] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.214136][ T6430] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6430] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6430] exit_group(0) = ? [pid 6430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6430, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6432 attached , child_tidptr=0x55555b7fd6d0) = 6432 [pid 6432] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6432] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6432] setpgid(0, 0) = 0 [ 217.283405][ T2845] nvmet: Created nvm controller 396 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 217.285386][ T6430] nvme nvme395: creating 2 I/O queues. [ 217.304728][ T6430] nvme nvme395: new ctrl: "testsubsys" [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6432] write(3, "1000", 4) = 4 [pid 6432] close(3) = 0 [pid 6432] write(1, "executing program\n", 18) = 18 executing program [pid 6432] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6432] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6432] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6432] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6432] write(3, "1", 1) = 1 [pid 6432] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6432] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6432] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6432] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6432] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.376319][ T6432] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6432] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6432] exit_group(0) = ? [pid 6432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6432, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6434 attached , child_tidptr=0x55555b7fd6d0) = 6434 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6434] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6434] setpgid(0, 0) = 0 [ 217.426531][ T1569] nvmet: Created nvm controller 397 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 217.443705][ T6432] nvme nvme396: creating 2 I/O queues. [ 217.454279][ T6432] nvme nvme396: new ctrl: "testsubsys" [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6434] write(3, "1000", 4) = 4 [pid 6434] close(3) = 0 executing program [pid 6434] write(1, "executing program\n", 18) = 18 [pid 6434] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6434] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6434] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6434] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6434] write(3, "1", 1) = 1 [pid 6434] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6434] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6434] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6434] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6434] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.546020][ T6434] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6434] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6434] exit_group(0) = ? [pid 6434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6434, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6436 attached , child_tidptr=0x55555b7fd6d0) = 6436 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6436] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6436] setpgid(0, 0) = 0 [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6436] write(3, "1000", 4) = 4 [pid 6436] close(3) = 0 [pid 6436] write(1, "executing program\n", 18) = 18 executing program [pid 6436] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6436] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6436] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6436] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6436] write(3, "1", 1) = 1 [pid 6436] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6436] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 217.588007][ T2845] nvmet: Created nvm controller 398 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 217.603797][ T6434] nvme nvme397: creating 2 I/O queues. [ 217.615210][ T6434] nvme nvme397: new ctrl: "testsubsys" [pid 6436] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6436] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6436] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.652970][ T6436] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6436] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6436] exit_group(0) = ? [pid 6436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6438 attached , child_tidptr=0x55555b7fd6d0) = 6438 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6438] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6438] setpgid(0, 0) = 0 [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6438] write(3, "1000", 4) = 4 [pid 6438] close(3) = 0 [pid 6438] write(1, "executing program\n", 18) = 18 executing program [pid 6438] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6438] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6438] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6438] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6438] write(3, "1", 1) = 1 [ 217.696470][ T151] nvmet: Created nvm controller 399 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 217.707203][ T6436] nvme nvme398: creating 2 I/O queues. [ 217.722389][ T6436] nvme nvme398: new ctrl: "testsubsys" [pid 6438] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6438] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6438] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6438] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6438] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.782290][ T6438] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6438] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6438] exit_group(0) = ? [pid 6438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6438, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6440 attached [pid 6440] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6440 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6440] setpgid(0, 0) = 0 [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6440] write(3, "1000", 4) = 4 [pid 6440] close(3) = 0 executing program [pid 6440] write(1, "executing program\n", 18) = 18 [pid 6440] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6440] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6440] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 217.830026][ T995] nvmet: Created nvm controller 400 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 217.846806][ T6438] nvme nvme399: creating 2 I/O queues. [ 217.858252][ T6438] nvme nvme399: new ctrl: "testsubsys" [pid 6440] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6440] write(3, "1", 1) = 1 [pid 6440] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6440] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6440] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6440] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6440] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.915342][ T6440] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6440] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6440] exit_group(0) = ? [pid 6440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6440, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6442 attached [pid 6442] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6442 [pid 6442] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6442] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6442] setpgid(0, 0) = 0 [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6442] write(3, "1000", 4) = 4 [pid 6442] close(3) = 0 executing program [pid 6442] write(1, "executing program\n", 18) = 18 [pid 6442] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6442] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6442] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6442] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6442] write(3, "1", 1) = 1 [pid 6442] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6442] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 217.963260][ T1569] nvmet: Created nvm controller 401 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 217.965697][ T6440] nvme nvme400: creating 2 I/O queues. [ 217.975361][ T6440] nvme nvme400: new ctrl: "testsubsys" [pid 6442] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6442] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6442] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.026796][ T6442] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6442] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6442] exit_group(0) = ? [pid 6442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6444 attached , child_tidptr=0x55555b7fd6d0) = 6444 [pid 6444] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6444] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6444] setpgid(0, 0) = 0 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6444] write(3, "1000", 4) = 4 [pid 6444] close(3) = 0 [pid 6444] write(1, "executing program\n", 18) = 18 executing program [pid 6444] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6444] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6444] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6444] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6444] write(3, "1", 1) = 1 [pid 6444] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 218.076058][ T1569] nvmet: Created nvm controller 402 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 218.090453][ T6442] nvme nvme401: creating 2 I/O queues. [ 218.101853][ T6442] nvme nvme401: new ctrl: "testsubsys" [pid 6444] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6444] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6444] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6444] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.166163][ T6444] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6444] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6444] exit_group(0) = ? [pid 6444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6444, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6446 attached [pid 6446] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6446 [pid 6446] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6446] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6446] setpgid(0, 0) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 218.220934][ T2845] nvmet: Created nvm controller 403 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 218.224055][ T6444] nvme nvme402: creating 2 I/O queues. [ 218.237934][ T6444] nvme nvme402: new ctrl: "testsubsys" [pid 6446] write(3, "1000", 4) = 4 [pid 6446] close(3) = 0 [pid 6446] write(1, "executing program\n", 18) = 18 executing program [pid 6446] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6446] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6446] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6446] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6446] write(3, "1", 1) = 1 [pid 6446] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6446] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6446] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6446] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6446] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.316053][ T6446] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6446] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6446] exit_group(0) = ? [pid 6446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6448 attached , child_tidptr=0x55555b7fd6d0) = 6448 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6448] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6448] setpgid(0, 0) = 0 [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6448] write(3, "1000", 4) = 4 [pid 6448] close(3) = 0 [pid 6448] write(1, "executing program\n", 18) = 18 executing program [pid 6448] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6448] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6448] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6448] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6448] write(3, "1", 1) = 1 [pid 6448] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6448] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 218.377350][ T2845] nvmet: Created nvm controller 404 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 218.379686][ T6446] nvme nvme403: creating 2 I/O queues. [ 218.391897][ T6446] nvme nvme403: new ctrl: "testsubsys" [pid 6448] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6448] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6448] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.442107][ T6448] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6448] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6448] exit_group(0) = ? [pid 6448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6448, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6450 attached , child_tidptr=0x55555b7fd6d0) = 6450 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6450] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6450] setpgid(0, 0) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6450] write(3, "1000", 4) = 4 [pid 6450] close(3) = 0 [pid 6450] write(1, "executing program\n", 18) = 18 executing program [pid 6450] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6450] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6450] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6450] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6450] write(3, "1", 1) = 1 [pid 6450] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6450] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6450] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 218.503447][ T1385] nvmet: Created nvm controller 405 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 218.505472][ T6448] nvme nvme404: creating 2 I/O queues. [ 218.514739][ T6448] nvme nvme404: new ctrl: "testsubsys" [pid 6450] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6450] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.580599][ T6450] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6450] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6450] exit_group(0) = ? [pid 6450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6452 attached [pid 6452] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6452 [pid 6452] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6452] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6452] setpgid(0, 0) = 0 [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6452] write(3, "1000", 4) = 4 [pid 6452] close(3) = 0 executing program [pid 6452] write(1, "executing program\n", 18) = 18 [pid 6452] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6452] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6452] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 218.626005][ T2845] nvmet: Created nvm controller 406 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 218.630117][ T6450] nvme nvme405: creating 2 I/O queues. [ 218.640659][ T6450] nvme nvme405: new ctrl: "testsubsys" [pid 6452] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6452] write(3, "1", 1) = 1 [pid 6452] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6452] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6452] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6452] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6452] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.716476][ T6452] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6452] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6452] exit_group(0) = ? [pid 6452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6452, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6454 attached , child_tidptr=0x55555b7fd6d0) = 6454 [pid 6454] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6454] setpgid(0, 0) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6454] write(3, "1000", 4) = 4 [pid 6454] close(3) = 0 [pid 6454] write(1, "executing program\n", 18) = 18 executing program [pid 6454] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6454] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6454] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6454] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6454] write(3, "1", 1) = 1 [pid 6454] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6454] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 218.767621][ T1385] nvmet: Created nvm controller 407 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 218.785165][ T6452] nvme nvme406: creating 2 I/O queues. [ 218.798279][ T6452] nvme nvme406: new ctrl: "testsubsys" [pid 6454] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6454] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6454] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.844852][ T6454] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6454] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6454] exit_group(0) = ? [pid 6454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6454, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6456 attached [pid 6456] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6456 [pid 6456] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6456] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6456] setpgid(0, 0) = 0 [ 218.894433][ T151] nvmet: Created nvm controller 408 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 218.901408][ T6454] nvme nvme407: creating 2 I/O queues. [ 218.911670][ T6454] nvme nvme407: new ctrl: "testsubsys" [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6456] write(3, "1000", 4) = 4 [pid 6456] close(3) = 0 [pid 6456] write(1, "executing program\n", 18) = 18 executing program [pid 6456] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6456] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6456] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6456] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6456] write(3, "1", 1) = 1 [pid 6456] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6456] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6456] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6456] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6456] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.036077][ T6456] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6456] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6456] exit_group(0) = ? [pid 6456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6456, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6458 attached [pid 6458] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6458 [pid 6458] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6458] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6458] setpgid(0, 0) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6458] write(3, "1000", 4) = 4 [pid 6458] close(3) = 0 [pid 6458] write(1, "executing program\n", 18) = 18 executing program [pid 6458] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6458] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6458] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6458] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6458] write(3, "1", 1) = 1 [pid 6458] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6458] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 219.080968][ T995] nvmet: Created nvm controller 409 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 219.083186][ T6456] nvme nvme408: creating 2 I/O queues. [ 219.098686][ T6456] nvme nvme408: new ctrl: "testsubsys" [pid 6458] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6458] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6458] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.158251][ T6458] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6458] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6458] exit_group(0) = ? [pid 6458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6460 attached , child_tidptr=0x55555b7fd6d0) = 6460 [pid 6460] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6460] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6460] setpgid(0, 0) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6460] write(3, "1000", 4) = 4 [pid 6460] close(3) = 0 [pid 6460] write(1, "executing program\n", 18) = 18 executing program [pid 6460] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6460] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6460] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6460] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6460] write(3, "1", 1) = 1 [pid 6460] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 219.219598][ T995] nvmet: Created nvm controller 410 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 219.236976][ T6458] nvme nvme409: creating 2 I/O queues. [ 219.245698][ T6458] nvme nvme409: new ctrl: "testsubsys" [pid 6460] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6460] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6460] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6460] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.308987][ T6460] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6460] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6460] exit_group(0) = ? [pid 6460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6460, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6462 attached [pid 6462] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6462 [pid 6462] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6462] setpgid(0, 0) = 0 [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6462] write(3, "1000", 4) = 4 [pid 6462] close(3) = 0 [pid 6462] write(1, "executing program\n", 18) = 18 executing program [pid 6462] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6462] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6462] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6462] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6462] write(3, "1", 1) = 1 [pid 6462] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6462] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 219.356245][ T995] nvmet: Created nvm controller 411 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 219.361740][ T6460] nvme nvme410: creating 2 I/O queues. [ 219.373239][ T6460] nvme nvme410: new ctrl: "testsubsys" [pid 6462] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6462] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6462] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.435874][ T6462] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6462] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6462] exit_group(0) = ? [pid 6462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6464 attached [pid 6464] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6464 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6464] <... prctl resumed>) = 0 [pid 6464] setpgid(0, 0) = 0 [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6464] write(3, "1000", 4) = 4 [pid 6464] close(3) = 0 [pid 6464] write(1, "executing program\n", 18) = 18 executing program [pid 6464] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6464] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6464] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 219.483332][ T995] nvmet: Created nvm controller 412 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 219.485640][ T6462] nvme nvme411: creating 2 I/O queues. [ 219.496299][ T6462] nvme nvme411: new ctrl: "testsubsys" [pid 6464] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6464] write(3, "1", 1) = 1 [pid 6464] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6464] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6464] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6464] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6464] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.570454][ T6464] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6464] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6464] exit_group(0) = ? [pid 6464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6464, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6466 attached [pid 6466] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6466 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6466] setpgid(0, 0) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6466] write(3, "1000", 4) = 4 [pid 6466] close(3) = 0 executing program [pid 6466] write(1, "executing program\n", 18) = 18 [pid 6466] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6466] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6466] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6466] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6466] write(3, "1", 1) = 1 [pid 6466] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6466] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 219.615748][ T1385] nvmet: Created nvm controller 413 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 219.618114][ T6464] nvme nvme412: creating 2 I/O queues. [ 219.627567][ T6464] nvme nvme412: new ctrl: "testsubsys" [pid 6466] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6466] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6466] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.686793][ T6466] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6466] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6466] exit_group(0) = ? [pid 6466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6466, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6468 attached [pid 6468] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6468 [pid 6468] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6468] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 219.763932][ T1385] nvmet: Created nvm controller 414 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 219.780464][ T6466] nvme nvme413: creating 2 I/O queues. [ 219.788109][ T6466] nvme nvme413: new ctrl: "testsubsys" [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6468] setpgid(0, 0) = 0 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6468] write(3, "1000", 4) = 4 [pid 6468] close(3) = 0 [pid 6468] write(1, "executing program\n", 18) = 18 executing program [pid 6468] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6468] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6468] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6468] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6468] write(3, "1", 1) = 1 [pid 6468] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6468] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6468] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6468] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6468] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.876747][ T6468] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6468] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6468] exit_group(0) = ? [pid 6468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6468, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6470 attached [pid 6470] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6470 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6470] setpgid(0, 0) = 0 [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 219.924698][ T995] nvmet: Created nvm controller 415 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 219.945084][ T6468] nvme nvme414: creating 2 I/O queues. [ 219.953075][ T6468] nvme nvme414: new ctrl: "testsubsys" [pid 6470] write(3, "1000", 4) = 4 [pid 6470] close(3) = 0 executing program [pid 6470] write(1, "executing program\n", 18) = 18 [pid 6470] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6470] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6470] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6470] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6470] write(3, "1", 1) = 1 [pid 6470] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6470] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6470] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6470] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6470] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.032334][ T6470] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6470] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6470] exit_group(0) = ? [pid 6470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6470, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6472 attached , child_tidptr=0x55555b7fd6d0) = 6472 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6472] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6472] setpgid(0, 0) = 0 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6472] write(3, "1000", 4) = 4 [pid 6472] close(3) = 0 executing program [pid 6472] write(1, "executing program\n", 18) = 18 [pid 6472] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 220.085799][ T151] nvmet: Created nvm controller 416 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 220.103493][ T6470] nvme nvme415: creating 2 I/O queues. [ 220.117684][ T6470] nvme nvme415: new ctrl: "testsubsys" [pid 6472] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6472] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6472] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6472] write(3, "1", 1) = 1 [pid 6472] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6472] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6472] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6472] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6472] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.172672][ T6472] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6472] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6472] exit_group(0) = ? [pid 6472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6472, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6474 attached , child_tidptr=0x55555b7fd6d0) = 6474 [pid 6474] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6474] setpgid(0, 0) = 0 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6474] write(3, "1000", 4) = 4 [pid 6474] close(3) = 0 [pid 6474] write(1, "executing program\n", 18) = 18 executing program [pid 6474] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6474] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6474] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6474] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6474] write(3, "1", 1) = 1 [pid 6474] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6474] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 220.233577][ T151] nvmet: Created nvm controller 417 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 220.235589][ T6472] nvme nvme416: creating 2 I/O queues. [ 220.246035][ T6472] nvme nvme416: new ctrl: "testsubsys" [pid 6474] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6474] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6474] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.291612][ T6474] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6474] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6474] exit_group(0) = ? [pid 6474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6476 attached [pid 6476] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6476 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6476] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 220.348195][ T172] nvmet: Created nvm controller 418 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 220.351765][ T6474] nvme nvme417: creating 2 I/O queues. [ 220.372264][ T6474] nvme nvme417: new ctrl: "testsubsys" [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6476] setpgid(0, 0) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6476] write(3, "1000", 4) = 4 [pid 6476] close(3) = 0 [pid 6476] write(1, "executing program\n", 18) = 18 [pid 6476] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6476] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6476] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6476] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6476] write(3, "1", 1) = 1 [pid 6476] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6476] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6476] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6476] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6476] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.453791][ T6476] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6476] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6476] exit_group(0) = ? [pid 6476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6478 attached [pid 6478] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6478 [pid 6478] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6478] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 220.515137][ T151] nvmet: Created nvm controller 419 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 220.519055][ T6476] nvme nvme418: creating 2 I/O queues. [ 220.526767][ T6476] nvme nvme418: new ctrl: "testsubsys" [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6478] setpgid(0, 0) = 0 [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6478] write(3, "1000", 4) = 4 [pid 6478] close(3) = 0 executing program [pid 6478] write(1, "executing program\n", 18) = 18 [pid 6478] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6478] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6478] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6478] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6478] write(3, "1", 1) = 1 [pid 6478] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6478] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6478] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6478] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6478] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.633527][ T6478] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6478] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6478] exit_group(0) = ? [pid 6478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6478, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6480 ci2-upstream-fs/strace-static-x86_64: Process 6480 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6480] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6480] setpgid(0, 0) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6480] write(3, "1000", 4) = 4 [pid 6480] close(3) = 0 executing program [pid 6480] write(1, "executing program\n", 18) = 18 [pid 6480] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6480] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6480] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6480] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6480] write(3, "1", 1) = 1 [pid 6480] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6480] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6480] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 220.679337][ T172] nvmet: Created nvm controller 420 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 220.681630][ T6478] nvme nvme419: creating 2 I/O queues. [ 220.698612][ T6478] nvme nvme419: new ctrl: "testsubsys" [pid 6480] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6480] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.756516][ T6480] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6480] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6480] exit_group(0) = ? [pid 6480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6480, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6482 ci2-upstream-fs/strace-static-x86_64: Process 6482 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6482] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6482] setpgid(0, 0) = 0 [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6482] write(3, "1000", 4) = 4 [pid 6482] close(3) = 0 [pid 6482] write(1, "executing program\n", 18) = 18 executing program [pid 6482] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6482] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6482] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6482] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6482] write(3, "1", 1) = 1 [pid 6482] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6482] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 220.816519][ T172] nvmet: Created nvm controller 421 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 220.830389][ T6480] nvme nvme420: creating 2 I/O queues. [ 220.841609][ T6480] nvme nvme420: new ctrl: "testsubsys" [pid 6482] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6482] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6482] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.890353][ T6482] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6482] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6482] exit_group(0) = ? [pid 6482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6482, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6484 attached [pid 6484] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6484 [pid 6484] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6484] setpgid(0, 0) = 0 [pid 6484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6484] write(3, "1000", 4) = 4 [pid 6484] close(3) = 0 [pid 6484] write(1, "executing program\n", 18) = 18 executing program [pid 6484] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6484] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6484] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6484] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6484] write(3, "1", 1) = 1 [pid 6484] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6484] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6484] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 220.936427][ T2845] nvmet: Created nvm controller 422 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 220.938786][ T6482] nvme nvme421: creating 2 I/O queues. [ 220.957520][ T6482] nvme nvme421: new ctrl: "testsubsys" [pid 6484] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6484] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.015964][ T6484] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6484] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6484] exit_group(0) = ? [pid 6484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6484, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6486 attached [pid 6486] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6486 [pid 6486] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6486] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 221.072029][ T1485] nvmet: Created nvm controller 423 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 221.091039][ T6484] nvme nvme422: creating 2 I/O queues. [ 221.098804][ T6484] nvme nvme422: new ctrl: "testsubsys" [pid 6486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6486] setpgid(0, 0) = 0 [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6486] write(3, "1000", 4) = 4 [pid 6486] close(3) = 0 executing program [pid 6486] write(1, "executing program\n", 18) = 18 [pid 6486] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6486] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6486] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6486] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6486] write(3, "1", 1) = 1 [pid 6486] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6486] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6486] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6486] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6486] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.174826][ T6486] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6486] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6486] exit_group(0) = ? [pid 6486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6488 attached [pid 6488] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6488 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6488] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6488] <... prctl resumed>) = 0 [pid 6488] setpgid(0, 0) = 0 [ 221.217490][ T172] nvmet: Created nvm controller 424 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 221.234082][ T6486] nvme nvme423: creating 2 I/O queues. [ 221.247963][ T6486] nvme nvme423: new ctrl: "testsubsys" [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6488] write(3, "1000", 4) = 4 [pid 6488] close(3) = 0 [pid 6488] write(1, "executing program\n", 18) = 18 executing program [pid 6488] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6488] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6488] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6488] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6488] write(3, "1", 1) = 1 [pid 6488] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6488] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6488] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6488] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6488] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.320558][ T6488] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6488] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6488] exit_group(0) = ? [pid 6488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6488, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6490 attached [pid 6490] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6490 [pid 6490] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6490] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 221.365862][ T2845] nvmet: Created nvm controller 425 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 221.382618][ T6488] nvme nvme424: creating 2 I/O queues. [ 221.392525][ T6488] nvme nvme424: new ctrl: "testsubsys" [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6490] setpgid(0, 0) = 0 [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6490] write(3, "1000", 4) = 4 [pid 6490] close(3) = 0 [pid 6490] write(1, "executing program\n", 18) = 18 executing program [pid 6490] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6490] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6490] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6490] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6490] write(3, "1", 1) = 1 [pid 6490] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6490] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6490] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6490] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6490] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.469783][ T6490] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6490] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6490] exit_group(0) = ? [pid 6490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6490, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6492 attached [pid 6492] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6492 [pid 6492] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6492] setpgid(0, 0) = 0 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 221.521001][ T151] nvmet: Created nvm controller 426 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 221.523047][ T6490] nvme nvme425: creating 2 I/O queues. [ 221.531852][ T6490] nvme nvme425: new ctrl: "testsubsys" [pid 6492] write(3, "1000", 4) = 4 [pid 6492] close(3) = 0 executing program [pid 6492] write(1, "executing program\n", 18) = 18 [pid 6492] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6492] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6492] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6492] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6492] write(3, "1", 1) = 1 [pid 6492] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6492] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6492] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6492] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6492] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.610329][ T6492] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6492] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6492] exit_group(0) = ? [pid 6492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6492, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6494 attached [pid 6494] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6494 [pid 6494] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6494] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 221.656131][ T1485] nvmet: Created nvm controller 427 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 221.658536][ T6492] nvme nvme426: creating 2 I/O queues. [ 221.671951][ T6492] nvme nvme426: new ctrl: "testsubsys" [pid 6494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6494] setpgid(0, 0) = 0 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6494] write(3, "1000", 4) = 4 [pid 6494] close(3) = 0 [pid 6494] write(1, "executing program\n", 18) = 18 executing program [pid 6494] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6494] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6494] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6494] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6494] write(3, "1", 1) = 1 [pid 6494] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6494] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6494] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6494] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6494] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.751147][ T6494] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6494] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6494] exit_group(0) = ? [pid 6494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6494, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6496 attached , child_tidptr=0x55555b7fd6d0) = 6496 [ 221.797541][ T172] nvmet: Created nvm controller 428 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 221.813122][ T6494] nvme nvme427: creating 2 I/O queues. [ 221.821752][ T6494] nvme nvme427: new ctrl: "testsubsys" [pid 6496] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6496] setpgid(0, 0) = 0 [pid 6496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6496] write(3, "1000", 4) = 4 [pid 6496] close(3) = 0 [pid 6496] write(1, "executing program\n", 18) = 18 executing program [pid 6496] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6496] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6496] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6496] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6496] write(3, "1", 1) = 1 [pid 6496] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6496] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6496] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6496] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6496] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.923576][ T6496] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6496] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6496] exit_group(0) = ? [pid 6496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6496, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6498 attached , child_tidptr=0x55555b7fd6d0) = 6498 [pid 6498] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6498] <... set_robust_list resumed>) = 0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6498] setpgid(0, 0) = 0 [ 221.975303][ T172] nvmet: Created nvm controller 429 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 221.993584][ T6496] nvme nvme428: creating 2 I/O queues. [ 222.007054][ T6496] nvme nvme428: new ctrl: "testsubsys" [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6498] write(3, "1000", 4) = 4 [pid 6498] close(3) = 0 [pid 6498] write(1, "executing program\n", 18) = 18 executing program [pid 6498] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6498] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6498] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6498] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6498] write(3, "1", 1) = 1 [pid 6498] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6498] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6498] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6498] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6498] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.083825][ T6498] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6498] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6498] exit_group(0) = ? [pid 6498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6498, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6500 attached , child_tidptr=0x55555b7fd6d0) = 6500 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6500] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6500] setpgid(0, 0) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6500] write(3, "1000", 4) = 4 [pid 6500] close(3) = 0 [pid 6500] write(1, "executing program\n", 18) = 18 executing program [pid 6500] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6500] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6500] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6500] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6500] write(3, "1", 1) = 1 [pid 6500] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6500] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 222.143596][ T151] nvmet: Created nvm controller 430 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 222.162366][ T6498] nvme nvme429: creating 2 I/O queues. [ 222.168109][ T6498] nvme nvme429: new ctrl: "testsubsys" [pid 6500] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6500] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6500] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.226698][ T6500] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6500] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6500] exit_group(0) = ? [pid 6500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6500, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6502 attached [pid 6502] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6502 [pid 6502] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6502] setpgid(0, 0) = 0 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6502] write(3, "1000", 4) = 4 [pid 6502] close(3) = 0 [pid 6502] write(1, "executing program\n", 18) = 18 executing program [pid 6502] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6502] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6502] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6502] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 222.283062][ T172] nvmet: Created nvm controller 431 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 222.300638][ T6500] nvme nvme430: creating 2 I/O queues. [ 222.308827][ T6500] nvme nvme430: new ctrl: "testsubsys" [pid 6502] write(3, "1", 1) = 1 [pid 6502] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6502] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6502] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6502] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6502] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.366221][ T6502] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6502] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6502] exit_group(0) = ? [pid 6502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6502, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6504 attached [pid 6504] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6504 [pid 6504] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6504] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 222.423935][ T1485] nvmet: Created nvm controller 432 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 222.443341][ T6502] nvme nvme431: creating 2 I/O queues. [ 222.458589][ T6502] nvme nvme431: new ctrl: "testsubsys" [pid 6504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6504] setpgid(0, 0) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6504] write(3, "1000", 4) = 4 [pid 6504] close(3) = 0 [pid 6504] write(1, "executing program\n", 18) = 18 executing program [pid 6504] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6504] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6504] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6504] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6504] write(3, "1", 1) = 1 [pid 6504] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6504] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6504] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6504] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6504] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.540657][ T6504] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6504] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6504] exit_group(0) = ? [pid 6504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6506 attached [pid 6506] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6506 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6506] setpgid(0, 0) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 222.592388][ T1485] nvmet: Created nvm controller 433 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 222.594656][ T6504] nvme nvme432: creating 2 I/O queues. [ 222.608440][ T6504] nvme nvme432: new ctrl: "testsubsys" [pid 6506] write(3, "1000", 4) = 4 [pid 6506] close(3) = 0 executing program [pid 6506] write(1, "executing program\n", 18) = 18 [pid 6506] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6506] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6506] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6506] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6506] write(3, "1", 1) = 1 [pid 6506] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6506] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6506] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6506] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6506] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.702214][ T6506] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6506] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6506] exit_group(0) = ? [pid 6506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6506, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6508 attached , child_tidptr=0x55555b7fd6d0) = 6508 [pid 6508] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6508] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6508] setpgid(0, 0) = 0 [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6508] write(3, "1000", 4) = 4 [pid 6508] close(3) = 0 executing program [pid 6508] write(1, "executing program\n", 18) = 18 [pid 6508] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6508] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6508] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6508] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6508] write(3, "1", 1) = 1 [pid 6508] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6508] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 222.754193][ T172] nvmet: Created nvm controller 434 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 222.756899][ T6506] nvme nvme433: creating 2 I/O queues. [ 222.764401][ T6506] nvme nvme433: new ctrl: "testsubsys" [pid 6508] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6508] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6508] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.824551][ T6508] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6508] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6508] exit_group(0) = ? [pid 6508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6510 attached [pid 6510] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6510 [pid 6510] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6510] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6510] setpgid(0, 0) = 0 [pid 6510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6510] write(3, "1000", 4) = 4 [pid 6510] close(3) = 0 [pid 6510] write(1, "executing program\n", 18) = 18 executing program [pid 6510] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6510] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6510] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6510] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6510] write(3, "1", 1) = 1 [pid 6510] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 222.876209][ T1485] nvmet: Created nvm controller 435 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 222.890608][ T6508] nvme nvme434: creating 2 I/O queues. [ 222.904686][ T6508] nvme nvme434: new ctrl: "testsubsys" [pid 6510] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6510] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6510] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6510] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.957379][ T6510] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6510] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6510] exit_group(0) = ? [pid 6510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6510, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6512 attached [pid 6512] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6512 [pid 6512] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6512] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6512] setpgid(0, 0) = 0 [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6512] write(3, "1000", 4) = 4 [pid 6512] close(3) = 0 [pid 6512] write(1, "executing program\n", 18) = 18 executing program [pid 6512] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6512] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6512] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6512] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 223.003325][ T1485] nvmet: Created nvm controller 436 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 223.023630][ T6510] nvme nvme435: creating 2 I/O queues. [ 223.031497][ T6510] nvme nvme435: new ctrl: "testsubsys" [pid 6512] write(3, "1", 1) = 1 [pid 6512] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6512] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6512] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6512] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6512] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.086455][ T6512] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6512] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6512] exit_group(0) = ? [pid 6512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6512, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6514 attached [pid 6514] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6514 [pid 6514] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6514] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 223.133794][ T172] nvmet: Created nvm controller 437 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 223.150462][ T6512] nvme nvme436: creating 2 I/O queues. [ 223.162324][ T6512] nvme nvme436: new ctrl: "testsubsys" [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6514] setpgid(0, 0) = 0 [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6514] write(3, "1000", 4) = 4 [pid 6514] close(3) = 0 [pid 6514] write(1, "executing program\n", 18) = 18 executing program [pid 6514] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6514] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6514] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6514] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6514] write(3, "1", 1) = 1 [pid 6514] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6514] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6514] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6514] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6514] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.231975][ T6514] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6514] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6514] exit_group(0) = ? [pid 6514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6514, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6516 attached , child_tidptr=0x55555b7fd6d0) = 6516 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6516] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6516] setpgid(0, 0) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6516] write(3, "1000", 4) = 4 [pid 6516] close(3) = 0 [pid 6516] write(1, "executing program\n", 18) = 18 [pid 6516] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6516] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6516] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6516] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6516] write(3, "1", 1) = 1 [pid 6516] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 223.287356][ T172] nvmet: Created nvm controller 438 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 223.300273][ T6514] nvme nvme437: creating 2 I/O queues. [ 223.308153][ T6514] nvme nvme437: new ctrl: "testsubsys" [pid 6516] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6516] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6516] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6516] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.345167][ T6516] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6516] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6516] exit_group(0) = ? [pid 6516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6518 attached [pid 6518] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6518 [pid 6518] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6518] setpgid(0, 0) = 0 [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6518] write(3, "1000", 4) = 4 [pid 6518] close(3) = 0 [pid 6518] write(1, "executing program\n", 18) = 18 executing program [pid 6518] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6518] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6518] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6518] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6518] write(3, "1", 1) = 1 [pid 6518] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6518] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 223.396979][ T995] nvmet: Created nvm controller 439 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 223.414086][ T6516] nvme nvme438: creating 2 I/O queues. [ 223.425412][ T6516] nvme nvme438: new ctrl: "testsubsys" [pid 6518] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6518] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6518] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.475110][ T6518] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6518] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6518] exit_group(0) = ? [pid 6518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6518, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6520 attached [pid 6520] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6520 [pid 6520] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6520] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6520] setpgid(0, 0) = 0 [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6520] write(3, "1000", 4) = 4 [pid 6520] close(3) = 0 [pid 6520] write(1, "executing program\n", 18) = 18 executing program [pid 6520] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6520] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6520] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6520] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6520] write(3, "1", 1) = 1 [pid 6520] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6520] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6520] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 223.522902][ T995] nvmet: Created nvm controller 440 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 223.524999][ T6518] nvme nvme439: creating 2 I/O queues. [ 223.537071][ T6518] nvme nvme439: new ctrl: "testsubsys" [pid 6520] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6520] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.593911][ T6520] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6520] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6520] exit_group(0) = ? [pid 6520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6522 attached [pid 6522] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6522 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6522] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6522] setpgid(0, 0) = 0 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6522] write(3, "1000", 4) = 4 [pid 6522] close(3) = 0 [pid 6522] write(1, "executing program\n", 18) = 18 executing program [pid 6522] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6522] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6522] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6522] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6522] write(3, "1", 1) = 1 [pid 6522] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6522] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 223.647569][ T172] nvmet: Created nvm controller 441 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 223.662846][ T6520] nvme nvme440: creating 2 I/O queues. [ 223.671331][ T6520] nvme nvme440: new ctrl: "testsubsys" [pid 6522] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6522] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6522] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.722570][ T6522] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6522] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6522] exit_group(0) = ? [pid 6522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6522, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6524 attached , child_tidptr=0x55555b7fd6d0) = 6524 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6524] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6524] <... set_robust_list resumed>) = 0 [ 223.769063][ T2845] nvmet: Created nvm controller 442 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 223.776872][ T6522] nvme nvme441: creating 2 I/O queues. [ 223.791952][ T6522] nvme nvme441: new ctrl: "testsubsys" [pid 6524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6524] setpgid(0, 0) = 0 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6524] write(3, "1000", 4) = 4 [pid 6524] close(3) = 0 [pid 6524] write(1, "executing program\n", 18) = 18 executing program [pid 6524] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6524] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6524] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6524] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6524] write(3, "1", 1) = 1 [pid 6524] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6524] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6524] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6524] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6524] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.870808][ T6524] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6524] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6524] exit_group(0) = ? [pid 6524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6524, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6526 attached [pid 6526] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6526] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6526 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6526] setpgid(0, 0) = 0 [pid 6526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6526] write(3, "1000", 4) = 4 [pid 6526] close(3) = 0 [pid 6526] write(1, "executing program\n", 18) = 18 executing program [pid 6526] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6526] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6526] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6526] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6526] write(3, "1", 1) = 1 [pid 6526] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6526] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 223.935814][ T1485] nvmet: Created nvm controller 443 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 223.943800][ T6524] nvme nvme442: creating 2 I/O queues. [ 223.956869][ T6524] nvme nvme442: new ctrl: "testsubsys" [pid 6526] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6526] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6526] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.005184][ T6526] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6526] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6526] exit_group(0) = ? [pid 6526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6526, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6528 attached , child_tidptr=0x55555b7fd6d0) = 6528 [pid 6528] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6528] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6528] setpgid(0, 0) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6528] write(3, "1000", 4) = 4 [pid 6528] close(3) = 0 [pid 6528] write(1, "executing program\n", 18) = 18 executing program [pid 6528] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6528] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6528] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6528] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6528] write(3, "1", 1) = 1 [pid 6528] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6528] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 224.058037][ T172] nvmet: Created nvm controller 444 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 224.066676][ T6526] nvme nvme443: creating 2 I/O queues. [ 224.079006][ T6526] nvme nvme443: new ctrl: "testsubsys" [pid 6528] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6528] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6528] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.132752][ T6528] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6528] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6528] exit_group(0) = ? [pid 6528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6530 attached , child_tidptr=0x55555b7fd6d0) = 6530 [pid 6530] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6530] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6530] setpgid(0, 0) = 0 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6530] write(3, "1000", 4) = 4 [pid 6530] close(3) = 0 [pid 6530] write(1, "executing program\n", 18) = 18 executing program [pid 6530] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6530] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6530] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6530] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6530] write(3, "1", 1) = 1 [pid 6530] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6530] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 224.184230][ T995] nvmet: Created nvm controller 445 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 224.187206][ T6528] nvme nvme444: creating 2 I/O queues. [ 224.196285][ T6528] nvme nvme444: new ctrl: "testsubsys" [pid 6530] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6530] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6530] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.252962][ T6530] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6530] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6530] exit_group(0) = ? [pid 6530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6530, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6532 attached , child_tidptr=0x55555b7fd6d0) = 6532 [pid 6532] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6532] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6532] setpgid(0, 0) = 0 [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6532] write(3, "1000", 4) = 4 [pid 6532] close(3) = 0 executing program [pid 6532] write(1, "executing program\n", 18) = 18 [pid 6532] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6532] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6532] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 224.306413][ T2845] nvmet: Created nvm controller 446 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 224.308600][ T6530] nvme nvme445: creating 2 I/O queues. [ 224.317129][ T6530] nvme nvme445: new ctrl: "testsubsys" [pid 6532] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6532] write(3, "1", 1) = 1 [pid 6532] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6532] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6532] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6532] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6532] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.390422][ T6532] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6532] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6532] exit_group(0) = ? [pid 6532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6532, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6534 attached , child_tidptr=0x55555b7fd6d0) = 6534 [pid 6534] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6534] <... set_robust_list resumed>) = 0 [pid 6534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6534] setpgid(0, 0) = 0 [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6534] write(3, "1000", 4) = 4 [pid 6534] close(3) = 0 [pid 6534] write(1, "executing program\n", 18) = 18 executing program [ 224.437051][ T1385] nvmet: Created nvm controller 447 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 224.442983][ T6532] nvme nvme446: creating 2 I/O queues. [ 224.456023][ T6532] nvme nvme446: new ctrl: "testsubsys" [pid 6534] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6534] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6534] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6534] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6534] write(3, "1", 1) = 1 [pid 6534] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6534] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6534] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6534] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6534] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.524029][ T6534] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6534] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6534] exit_group(0) = ? [pid 6534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6534, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6536 attached , child_tidptr=0x55555b7fd6d0) = 6536 [pid 6536] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6536] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6536] setpgid(0, 0) = 0 [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6536] write(3, "1000", 4) = 4 [pid 6536] close(3) = 0 [pid 6536] write(1, "executing program\n", 18) = 18 [pid 6536] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6536] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6536] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6536] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6536] write(3, "1", 1) = 1 [pid 6536] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6536] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6536] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 224.573126][ T2845] nvmet: Created nvm controller 448 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 224.575052][ T6534] nvme nvme447: creating 2 I/O queues. [ 224.589469][ T6534] nvme nvme447: new ctrl: "testsubsys" [pid 6536] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6536] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.634658][ T6536] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6536] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6536] exit_group(0) = ? [pid 6536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6536, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6538 attached , child_tidptr=0x55555b7fd6d0) = 6538 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6538] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6538] <... set_robust_list resumed>) = 0 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6538] setpgid(0, 0) = 0 [pid 6538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6538] write(3, "1000", 4) = 4 [pid 6538] close(3) = 0 executing program [pid 6538] write(1, "executing program\n", 18) = 18 [pid 6538] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 224.704260][ T995] nvmet: Created nvm controller 449 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 224.706607][ T6536] nvme nvme448: creating 2 I/O queues. [ 224.720815][ T6536] nvme nvme448: new ctrl: "testsubsys" [pid 6538] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6538] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6538] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6538] write(3, "1", 1) = 1 [pid 6538] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6538] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6538] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6538] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6538] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.825153][ T6538] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6538] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6538] exit_group(0) = ? [pid 6538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6538, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6540 attached , child_tidptr=0x55555b7fd6d0) = 6540 [pid 6540] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6540] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6540] setpgid(0, 0) = 0 [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6540] write(3, "1000", 4) = 4 [pid 6540] close(3) = 0 [pid 6540] write(1, "executing program\n", 18) = 18 executing program [pid 6540] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6540] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6540] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6540] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6540] write(3, "1", 1) = 1 [pid 6540] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6540] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6540] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 224.865433][ T1385] nvmet: Created nvm controller 450 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 224.881007][ T6538] nvme nvme449: creating 2 I/O queues. [ 224.887610][ T6538] nvme nvme449: new ctrl: "testsubsys" [pid 6540] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6540] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.941813][ T6540] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6540] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6540] exit_group(0) = ? [pid 6540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6540, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6542 attached , child_tidptr=0x55555b7fd6d0) = 6542 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6542] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6542] <... set_robust_list resumed>) = 0 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6542] setpgid(0, 0) = 0 [pid 6542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6542] write(3, "1000", 4) = 4 [pid 6542] close(3) = 0 [pid 6542] write(1, "executing program\n", 18) = 18 executing program [pid 6542] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6542] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6542] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 224.997974][ T1385] nvmet: Created nvm controller 451 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 225.001254][ T6540] nvme nvme450: creating 2 I/O queues. [ 225.017957][ T6540] nvme nvme450: new ctrl: "testsubsys" [pid 6542] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6542] write(3, "1", 1) = 1 [pid 6542] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6542] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6542] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6542] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6542] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.082353][ T6542] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6542] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6542] exit_group(0) = ? [pid 6542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6542, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6544 ci2-upstream-fs/strace-static-x86_64: Process 6544 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6544] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6544] <... set_robust_list resumed>) = 0 [pid 6544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6544] setpgid(0, 0) = 0 [pid 6544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6544] write(3, "1000", 4) = 4 [pid 6544] close(3) = 0 [pid 6544] write(1, "executing program\n", 18) = 18 executing program [pid 6544] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6544] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6544] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6544] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6544] write(3, "1", 1) = 1 [pid 6544] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6544] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 225.155851][ T1385] nvmet: Created nvm controller 452 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 225.174365][ T6542] nvme nvme451: creating 2 I/O queues. [ 225.183909][ T6542] nvme nvme451: new ctrl: "testsubsys" [pid 6544] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6544] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6544] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.236221][ T6544] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6544] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6544] exit_group(0) = ? [pid 6544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6546 attached [pid 6546] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6546 [pid 6546] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6546] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6546] setpgid(0, 0) = 0 [ 225.296225][ T1385] nvmet: Created nvm controller 453 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 225.310511][ T6544] nvme nvme452: creating 2 I/O queues. [ 225.318742][ T6544] nvme nvme452: new ctrl: "testsubsys" [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6546] write(3, "1000", 4) = 4 [pid 6546] close(3) = 0 executing program [pid 6546] write(1, "executing program\n", 18) = 18 [pid 6546] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6546] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6546] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6546] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6546] write(3, "1", 1) = 1 [pid 6546] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6546] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6546] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6546] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6546] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.398609][ T6546] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6546] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6546] exit_group(0) = ? [pid 6546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6546, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6548 attached [pid 6548] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6548 [pid 6548] <... set_robust_list resumed>) = 0 [pid 6548] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 225.447146][ T151] nvmet: Created nvm controller 454 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 225.464722][ T6546] nvme nvme453: creating 2 I/O queues. [ 225.473420][ T6546] nvme nvme453: new ctrl: "testsubsys" [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6548] setpgid(0, 0) = 0 [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6548] write(3, "1000", 4) = 4 [pid 6548] close(3) = 0 [pid 6548] write(1, "executing program\n", 18) = 18 executing program [pid 6548] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6548] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6548] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6548] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6548] write(3, "1", 1) = 1 [pid 6548] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6548] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6548] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6548] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6548] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.551792][ T6548] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6548] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6548] exit_group(0) = ? [pid 6548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6548, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6550 attached [pid 6550] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6550 [pid 6550] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6550] setpgid(0, 0) = 0 [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6550] write(3, "1000", 4) = 4 [pid 6550] close(3) = 0 [ 225.604506][ T151] nvmet: Created nvm controller 455 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 225.620877][ T6548] nvme nvme454: creating 2 I/O queues. [ 225.630921][ T6548] nvme nvme454: new ctrl: "testsubsys" [pid 6550] write(1, "executing program\n", 18) = 18 executing program [pid 6550] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6550] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6550] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6550] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6550] write(3, "1", 1) = 1 [pid 6550] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6550] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6550] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6550] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6550] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.695729][ T6550] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6550] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6550] exit_group(0) = ? [pid 6550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6552 attached [pid 6552] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6552 [pid 6552] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 225.744358][ T2845] nvmet: Created nvm controller 456 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 225.762544][ T6550] nvme nvme455: creating 2 I/O queues. [ 225.773974][ T6550] nvme nvme455: new ctrl: "testsubsys" [pid 6552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6552] setpgid(0, 0) = 0 [pid 6552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6552] write(3, "1000", 4) = 4 [pid 6552] close(3) = 0 executing program [pid 6552] write(1, "executing program\n", 18) = 18 [pid 6552] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6552] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6552] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6552] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6552] write(3, "1", 1) = 1 [pid 6552] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6552] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6552] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6552] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6552] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.840516][ T6552] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6552] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6552] exit_group(0) = ? [pid 6552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6552, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6554 attached , child_tidptr=0x55555b7fd6d0) = 6554 [pid 6554] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6554] setpgid(0, 0) = 0 [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6554] write(3, "1000", 4) = 4 [pid 6554] close(3) = 0 [pid 6554] write(1, "executing program\n", 18) = 18 executing program [pid 6554] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6554] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6554] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6554] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 225.894697][ T1385] nvmet: Created nvm controller 457 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 225.897409][ T6552] nvme nvme456: creating 2 I/O queues. [ 225.910482][ T6552] nvme nvme456: new ctrl: "testsubsys" [pid 6554] write(3, "1", 1) = 1 [pid 6554] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6554] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6554] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6554] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6554] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.961312][ T6554] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6554] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6554] exit_group(0) = ? [pid 6554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6554, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6556 attached , child_tidptr=0x55555b7fd6d0) = 6556 [pid 6556] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6556] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6556] setpgid(0, 0) = 0 [pid 6556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6556] write(3, "1000", 4) = 4 [pid 6556] close(3) = 0 [pid 6556] write(1, "executing program\n", 18) = 18 executing program [pid 6556] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 226.037514][ T1485] nvmet: Created nvm controller 458 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 226.055387][ T6554] nvme nvme457: creating 2 I/O queues. [ 226.064086][ T6554] nvme nvme457: new ctrl: "testsubsys" [pid 6556] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6556] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6556] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6556] write(3, "1", 1) = 1 [pid 6556] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6556] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6556] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6556] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6556] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.123433][ T6556] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6556] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6556] exit_group(0) = ? [pid 6556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6558 attached [pid 6558] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6558 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6558] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6558] setpgid(0, 0) = 0 [pid 6558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6558] write(3, "1000", 4) = 4 [pid 6558] close(3) = 0 [pid 6558] write(1, "executing program\n", 18) = 18 executing program [pid 6558] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6558] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6558] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6558] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6558] write(3, "1", 1) = 1 [pid 6558] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 226.207427][ T151] nvmet: Created nvm controller 459 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 226.224497][ T6556] nvme nvme458: creating 2 I/O queues. [ 226.233963][ T6556] nvme nvme458: new ctrl: "testsubsys" [pid 6558] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6558] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6558] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6558] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.281252][ T6558] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6558] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6558] exit_group(0) = ? [pid 6558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6558, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6560 attached [pid 6560] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6560 [pid 6560] <... set_robust_list resumed>) = 0 [pid 6560] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6560] setpgid(0, 0) = 0 [pid 6560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6560] write(3, "1000", 4) = 4 [pid 6560] close(3) = 0 [pid 6560] write(1, "executing program\n", 18) = 18 executing program [ 226.337356][ T151] nvmet: Created nvm controller 460 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 226.353949][ T6558] nvme nvme459: creating 2 I/O queues. [ 226.367021][ T6558] nvme nvme459: new ctrl: "testsubsys" [pid 6560] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6560] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6560] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6560] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6560] write(3, "1", 1) = 1 [pid 6560] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6560] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6560] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6560] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6560] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.440626][ T6560] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6560] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6560] exit_group(0) = ? [pid 6560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6560, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6562 attached , child_tidptr=0x55555b7fd6d0) = 6562 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6562] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6562] setpgid(0, 0) = 0 [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6562] write(3, "1000", 4) = 4 [pid 6562] close(3) = 0 [pid 6562] write(1, "executing program\n", 18) = 18 executing program [pid 6562] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6562] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6562] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6562] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6562] write(3, "1", 1) = 1 [pid 6562] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6562] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6562] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 226.487248][ T1485] nvmet: Created nvm controller 461 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 226.504378][ T6560] nvme nvme460: creating 2 I/O queues. [ 226.512114][ T6560] nvme nvme460: new ctrl: "testsubsys" [pid 6562] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6562] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.565551][ T6562] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6562] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6562] exit_group(0) = ? [pid 6562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6562, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6564 attached [pid 6564] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6564 [pid 6564] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6564] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6564] setpgid(0, 0) = 0 [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 226.619752][ T2845] nvmet: Created nvm controller 462 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 226.637962][ T6562] nvme nvme461: creating 2 I/O queues. [ 226.645534][ T6562] nvme nvme461: new ctrl: "testsubsys" [pid 6564] write(3, "1000", 4) = 4 [pid 6564] close(3) = 0 [pid 6564] write(1, "executing program\n", 18) = 18 [pid 6564] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6564] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6564] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6564] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6564] write(3, "1", 1) = 1 [pid 6564] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6564] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6564] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6564] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6564] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.719552][ T6564] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6564] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6564] exit_group(0) = ? [pid 6564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6564, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6566 attached [pid 6566] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6566 [pid 6566] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6566] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6566] setpgid(0, 0) = 0 [pid 6566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6566] write(3, "1000", 4) = 4 [pid 6566] close(3) = 0 [pid 6566] write(1, "executing program\n", 18) = 18 executing program [pid 6566] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6566] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 226.766130][ T172] nvmet: Created nvm controller 463 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 226.783677][ T6564] nvme nvme462: creating 2 I/O queues. [ 226.796696][ T6564] nvme nvme462: new ctrl: "testsubsys" [pid 6566] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6566] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6566] write(3, "1", 1) = 1 [pid 6566] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6566] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6566] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6566] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6566] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.865102][ T6566] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6566] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6566] exit_group(0) = ? [pid 6566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6566, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6568 attached , child_tidptr=0x55555b7fd6d0) = 6568 [pid 6568] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6568] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6568] setpgid(0, 0) = 0 [pid 6568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6568] write(3, "1000", 4) = 4 [pid 6568] close(3) = 0 [pid 6568] write(1, "executing program\n", 18) = 18 executing program [pid 6568] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6568] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6568] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6568] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6568] write(3, "1", 1) = 1 [pid 6568] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6568] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 226.906735][ T172] nvmet: Created nvm controller 464 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 226.919218][ T6566] nvme nvme463: creating 2 I/O queues. [ 226.927254][ T6566] nvme nvme463: new ctrl: "testsubsys" [pid 6568] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6568] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6568] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.971158][ T6568] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6568] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6568] exit_group(0) = ? [pid 6568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6568, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6570 attached , child_tidptr=0x55555b7fd6d0) = 6570 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6570] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6570] setpgid(0, 0) = 0 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6570] write(3, "1000", 4) = 4 [pid 6570] close(3) = 0 executing program [pid 6570] write(1, "executing program\n", 18) = 18 [pid 6570] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6570] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 227.016843][ T151] nvmet: Created nvm controller 465 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 227.019343][ T6568] nvme nvme464: creating 2 I/O queues. [ 227.027703][ T6568] nvme nvme464: new ctrl: "testsubsys" [pid 6570] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6570] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6570] write(3, "1", 1) = 1 [pid 6570] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6570] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6570] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6570] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6570] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 227.157469][ T6570] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6570] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6570] exit_group(0) = ? [pid 6570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6570, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6572 attached , child_tidptr=0x55555b7fd6d0) = 6572 [pid 6572] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6572] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6572] setpgid(0, 0) = 0 [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6572] write(3, "1000", 4) = 4 [pid 6572] close(3) = 0 [pid 6572] write(1, "executing program\n", 18) = 18 executing program [pid 6572] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6572] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6572] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6572] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6572] write(3, "1", 1) = 1 [pid 6572] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6572] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6572] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 227.218099][ T151] nvmet: Created nvm controller 466 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 227.225882][ T6570] nvme nvme465: creating 2 I/O queues. [ 227.233446][ T6570] nvme nvme465: new ctrl: "testsubsys" [pid 6572] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6572] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 227.283885][ T6572] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6572] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6572] exit_group(0) = ? [pid 6572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6572, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6574 attached [pid 6574] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6574] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6574 [pid 6574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6574] <... prctl resumed>) = 0 [pid 6574] setpgid(0, 0) = 0 [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6574] write(3, "1000", 4) = 4 [ 227.337150][ T1485] nvmet: Created nvm controller 467 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 227.344556][ T6572] nvme nvme466: creating 2 I/O queues. [ 227.360297][ T6572] nvme nvme466: new ctrl: "testsubsys" [pid 6574] close(3) = 0 [pid 6574] write(1, "executing program\n", 18) = 18 executing program [pid 6574] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6574] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6574] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6574] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6574] write(3, "1", 1) = 1 [pid 6574] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6574] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6574] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6574] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6574] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 227.451595][ T6574] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6574] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6574] exit_group(0) = ? [pid 6574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6576 attached [pid 6576] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6576] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6576 [pid 6576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6576] <... prctl resumed>) = 0 [pid 6576] setpgid(0, 0) = 0 [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6576] write(3, "1000", 4) = 4 [pid 6576] close(3) = 0 executing program [pid 6576] write(1, "executing program\n", 18) = 18 [ 227.497999][ T995] nvmet: Created nvm controller 468 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 227.510395][ T6574] nvme nvme467: creating 2 I/O queues. [ 227.521757][ T6574] nvme nvme467: new ctrl: "testsubsys" [pid 6576] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6576] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6576] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6576] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6576] write(3, "1", 1) = 1 [pid 6576] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6576] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6576] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6576] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6576] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 227.582103][ T6576] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6576] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6576] exit_group(0) = ? [pid 6576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6578 attached , child_tidptr=0x55555b7fd6d0) = 6578 [pid 6578] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6578] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6578] setpgid(0, 0) = 0 [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6578] write(3, "1000", 4) = 4 [pid 6578] close(3) = 0 [pid 6578] write(1, "executing program\n", 18) = 18 executing program [pid 6578] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6578] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6578] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6578] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6578] write(3, "1", 1) = 1 [ 227.635033][ T1385] nvmet: Created nvm controller 469 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 227.651101][ T6576] nvme nvme468: creating 2 I/O queues. [ 227.660101][ T6576] nvme nvme468: new ctrl: "testsubsys" [pid 6578] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6578] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6578] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6578] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6578] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 227.728290][ T6578] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6578] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6578] exit_group(0) = ? [pid 6578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6578, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6580 attached , child_tidptr=0x55555b7fd6d0) = 6580 [pid 6580] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6580] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6580] setpgid(0, 0) = 0 [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6580] write(3, "1000", 4) = 4 [pid 6580] close(3) = 0 [pid 6580] write(1, "executing program\n", 18) = 18 [pid 6580] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6580] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6580] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6580] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6580] write(3, "1", 1) = 1 [pid 6580] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6580] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 227.779844][ T2845] nvmet: Created nvm controller 470 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 227.781736][ T6578] nvme nvme469: creating 2 I/O queues. [ 227.796147][ T6578] nvme nvme469: new ctrl: "testsubsys" [pid 6580] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6580] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6580] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 227.859463][ T6580] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6580] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6580] exit_group(0) = ? [pid 6580] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6580, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6582 attached , child_tidptr=0x55555b7fd6d0) = 6582 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6582] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 227.926686][ T995] nvmet: Created nvm controller 471 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 227.943424][ T6580] nvme nvme470: creating 2 I/O queues. [ 227.957702][ T6580] nvme nvme470: new ctrl: "testsubsys" [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6582] setpgid(0, 0) = 0 [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6582] write(3, "1000", 4) = 4 [pid 6582] close(3) = 0 [pid 6582] write(1, "executing program\n", 18) = 18 executing program [pid 6582] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6582] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6582] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6582] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6582] write(3, "1", 1) = 1 [pid 6582] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6582] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6582] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6582] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6582] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 228.025140][ T6582] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6582] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6582] exit_group(0) = ? [pid 6582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6582, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6584 attached , child_tidptr=0x55555b7fd6d0) = 6584 [pid 6584] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6584] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6584] setpgid(0, 0) = 0 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6584] write(3, "1000", 4) = 4 [pid 6584] close(3) = 0 executing program [pid 6584] write(1, "executing program\n", 18) = 18 [pid 6584] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6584] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6584] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6584] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6584] write(3, "1", 1) = 1 [pid 6584] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 228.077519][ T151] nvmet: Created nvm controller 472 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 228.091097][ T6582] nvme nvme471: creating 2 I/O queues. [ 228.103104][ T6582] nvme nvme471: new ctrl: "testsubsys" [pid 6584] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6584] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6584] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6584] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 228.142900][ T6584] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6584] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6584] exit_group(0) = ? [pid 6584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6584, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6586 ci2-upstream-fs/strace-static-x86_64: Process 6586 attached [pid 6586] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6586] <... set_robust_list resumed>) = 0 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6586] setpgid(0, 0) = 0 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6586] write(3, "1000", 4) = 4 [pid 6586] close(3) = 0 [pid 6586] write(1, "executing program\n", 18) = 18 executing program [pid 6586] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6586] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6586] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6586] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6586] write(3, "1", 1) = 1 [pid 6586] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6586] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 228.186262][ T1385] nvmet: Created nvm controller 473 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 228.201092][ T6584] nvme nvme472: creating 2 I/O queues. [ 228.216150][ T6584] nvme nvme472: new ctrl: "testsubsys" [pid 6586] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6586] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6586] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 228.274397][ T6586] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6586] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6586] exit_group(0) = ? [pid 6586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6586, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6588 attached , child_tidptr=0x55555b7fd6d0) = 6588 [pid 6588] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6588] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6588] setpgid(0, 0) = 0 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6588] write(3, "1000", 4) = 4 [pid 6588] close(3) = 0 [pid 6588] write(1, "executing program\n", 18) = 18 executing program [pid 6588] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6588] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6588] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6588] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6588] write(3, "1", 1) = 1 [pid 6588] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6588] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 228.315909][ T151] nvmet: Created nvm controller 474 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 228.332878][ T6586] nvme nvme473: creating 2 I/O queues. [ 228.343511][ T6586] nvme nvme473: new ctrl: "testsubsys" [pid 6588] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6588] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6588] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 228.394415][ T6588] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6588] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6588] exit_group(0) = ? [pid 6588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6590 attached , child_tidptr=0x55555b7fd6d0) = 6590 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6590] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6590] setpgid(0, 0) = 0 [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6590] write(3, "1000", 4) = 4 [pid 6590] close(3) = 0 [pid 6590] write(1, "executing program\n", 18) = 18 executing program [pid 6590] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6590] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6590] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6590] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6590] write(3, "1", 1) = 1 [pid 6590] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 228.440570][ T995] nvmet: Created nvm controller 475 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 228.454992][ T6588] nvme nvme474: creating 2 I/O queues. [ 228.470233][ T6588] nvme nvme474: new ctrl: "testsubsys" [pid 6590] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6590] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6590] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6590] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 228.521253][ T6590] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6590] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6590] exit_group(0) = ? [pid 6590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6590, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6592 attached , child_tidptr=0x55555b7fd6d0) = 6592 [pid 6592] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6592] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 228.561597][ T995] nvmet: Created nvm controller 476 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 228.572122][ T6590] nvme nvme475: creating 2 I/O queues. [ 228.585728][ T6590] nvme nvme475: new ctrl: "testsubsys" [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6592] setpgid(0, 0) = 0 [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6592] write(3, "1000", 4) = 4 [pid 6592] close(3) = 0 executing program [pid 6592] write(1, "executing program\n", 18) = 18 [pid 6592] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6592] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6592] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6592] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6592] write(3, "1", 1) = 1 [pid 6592] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6592] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6592] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6592] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6592] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 228.665981][ T6592] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6592] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6592] exit_group(0) = ? [pid 6592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6592, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6594 attached , child_tidptr=0x55555b7fd6d0) = 6594 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6594] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6594] <... set_robust_list resumed>) = 0 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6594] setpgid(0, 0) = 0 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6594] write(3, "1000", 4) = 4 [pid 6594] close(3) = 0 executing program [pid 6594] write(1, "executing program\n", 18) = 18 [ 228.713524][ T151] nvmet: Created nvm controller 477 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 228.733005][ T6592] nvme nvme476: creating 2 I/O queues. [ 228.741768][ T6592] nvme nvme476: new ctrl: "testsubsys" [pid 6594] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6594] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6594] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6594] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6594] write(3, "1", 1) = 1 [pid 6594] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6594] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6594] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6594] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6594] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 228.801569][ T6594] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6594] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6594] exit_group(0) = ? [pid 6594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6594, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6596 ci2-upstream-fs/strace-static-x86_64: Process 6596 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6596] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6596] <... set_robust_list resumed>) = 0 [ 228.862491][ T151] nvmet: Created nvm controller 478 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 228.879412][ T6594] nvme nvme477: creating 2 I/O queues. [ 228.887426][ T6594] nvme nvme477: new ctrl: "testsubsys" [pid 6596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6596] setpgid(0, 0) = 0 [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6596] write(3, "1000", 4) = 4 [pid 6596] close(3) = 0 [pid 6596] write(1, "executing program\n", 18) = 18 executing program [pid 6596] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6596] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6596] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6596] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6596] write(3, "1", 1) = 1 [pid 6596] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6596] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6596] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6596] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6596] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 228.961450][ T6596] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6596] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6596] exit_group(0) = ? [pid 6596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6596, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6598 attached , child_tidptr=0x55555b7fd6d0) = 6598 [pid 6598] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6598] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6598] setpgid(0, 0) = 0 [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6598] write(3, "1000", 4) = 4 [pid 6598] close(3) = 0 executing program [pid 6598] write(1, "executing program\n", 18) = 18 [pid 6598] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6598] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 229.004102][ T995] nvmet: Created nvm controller 479 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 229.021272][ T6596] nvme nvme478: creating 2 I/O queues. [ 229.027874][ T6596] nvme nvme478: new ctrl: "testsubsys" [pid 6598] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6598] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6598] write(3, "1", 1) = 1 [pid 6598] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6598] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6598] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6598] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6598] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.091215][ T6598] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6598] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6598] exit_group(0) = ? [pid 6598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6598, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6600 attached , child_tidptr=0x55555b7fd6d0) = 6600 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6600] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6600] <... set_robust_list resumed>) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6600] setpgid(0, 0) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6600] write(3, "1000", 4) = 4 [pid 6600] close(3) = 0 [pid 6600] write(1, "executing program\n", 18) = 18 executing program [pid 6600] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6600] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6600] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6600] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6600] write(3, "1", 1) = 1 [pid 6600] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6600] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 229.145313][ T151] nvmet: Created nvm controller 480 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 229.163470][ T6598] nvme nvme479: creating 2 I/O queues. [ 229.174171][ T6598] nvme nvme479: new ctrl: "testsubsys" [pid 6600] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6600] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6600] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.223163][ T6600] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6600] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6600] exit_group(0) = ? [pid 6600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6600, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6602 attached , child_tidptr=0x55555b7fd6d0) = 6602 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6602] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 229.276170][ T995] nvmet: Created nvm controller 481 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 229.278275][ T6600] nvme nvme480: creating 2 I/O queues. [ 229.289623][ T6600] nvme nvme480: new ctrl: "testsubsys" [pid 6602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6602] setpgid(0, 0) = 0 [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6602] write(3, "1000", 4) = 4 [pid 6602] close(3) = 0 [pid 6602] write(1, "executing program\n", 18) = 18 executing program [pid 6602] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6602] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6602] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6602] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6602] write(3, "1", 1) = 1 [pid 6602] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6602] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6602] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6602] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6602] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.367976][ T6602] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6602] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6602] exit_group(0) = ? [pid 6602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6602, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6604 attached , child_tidptr=0x55555b7fd6d0) = 6604 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6604] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 229.414447][ T995] nvmet: Created nvm controller 482 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 229.430333][ T6602] nvme nvme481: creating 2 I/O queues. [ 229.439909][ T6602] nvme nvme481: new ctrl: "testsubsys" [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6604] setpgid(0, 0) = 0 [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6604] write(3, "1000", 4) = 4 [pid 6604] close(3) = 0 [pid 6604] write(1, "executing program\n", 18) = 18 executing program [pid 6604] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6604] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6604] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6604] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6604] write(3, "1", 1) = 1 [pid 6604] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6604] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6604] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6604] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6604] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.501940][ T6604] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6604] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6604] exit_group(0) = ? [pid 6604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6604, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6606 attached [pid 6606] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6606] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6606 [pid 6606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6606] <... prctl resumed>) = 0 [pid 6606] setpgid(0, 0) = 0 [pid 6606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6606] write(3, "1000", 4) = 4 [pid 6606] close(3) = 0 [pid 6606] write(1, "executing program\n", 18) = 18 executing program [pid 6606] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6606] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6606] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6606] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6606] write(3, "1", 1) = 1 [pid 6606] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6606] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 229.540842][ T995] nvmet: Created nvm controller 483 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 229.558513][ T6604] nvme nvme482: creating 2 I/O queues. [ 229.565933][ T6604] nvme nvme482: new ctrl: "testsubsys" [pid 6606] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6606] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6606] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.612825][ T6606] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6606] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6606] exit_group(0) = ? [pid 6606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6606, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6608 attached [pid 6608] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6608 [pid 6608] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6608] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6608] setpgid(0, 0) = 0 [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 229.655719][ T2845] nvmet: Created nvm controller 484 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 229.672260][ T6606] nvme nvme483: creating 2 I/O queues. [ 229.683700][ T6606] nvme nvme483: new ctrl: "testsubsys" [pid 6608] write(3, "1000", 4) = 4 [pid 6608] close(3) = 0 [pid 6608] write(1, "executing program\n", 18) = 18 executing program [pid 6608] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6608] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6608] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6608] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6608] write(3, "1", 1) = 1 [pid 6608] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6608] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6608] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6608] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6608] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.760811][ T6608] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6608] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6608] exit_group(0) = ? [pid 6608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6608, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6610 attached , child_tidptr=0x55555b7fd6d0) = 6610 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6610] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6610] setpgid(0, 0) = 0 [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6610] write(3, "1000", 4) = 4 [pid 6610] close(3) = 0 [pid 6610] write(1, "executing program\n", 18) = 18 executing program [pid 6610] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6610] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6610] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6610] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6610] write(3, "1", 1) = 1 [pid 6610] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6610] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 229.813677][ T151] nvmet: Created nvm controller 485 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 229.832252][ T6608] nvme nvme484: creating 2 I/O queues. [ 229.845287][ T6608] nvme nvme484: new ctrl: "testsubsys" [pid 6610] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6610] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6610] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.886413][ T6610] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6610] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6610] exit_group(0) = ? [pid 6610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6610, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6612 attached , child_tidptr=0x55555b7fd6d0) = 6612 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6612] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6612] <... set_robust_list resumed>) = 0 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6612] setpgid(0, 0) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6612] write(3, "1000", 4) = 4 [pid 6612] close(3) = 0 [pid 6612] write(1, "executing program\n", 18) = 18 executing program [pid 6612] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6612] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 229.937935][ T2845] nvmet: Created nvm controller 486 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 229.954636][ T6610] nvme nvme485: creating 2 I/O queues. [ 229.966564][ T6610] nvme nvme485: new ctrl: "testsubsys" [pid 6612] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6612] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6612] write(3, "1", 1) = 1 [pid 6612] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6612] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6612] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6612] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6612] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.032899][ T6612] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6612] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6612] exit_group(0) = ? [pid 6612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6612, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6614 attached , child_tidptr=0x55555b7fd6d0) = 6614 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6614] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6614] <... set_robust_list resumed>) = 0 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6614] setpgid(0, 0) = 0 [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6614] write(3, "1000", 4) = 4 [pid 6614] close(3) = 0 [pid 6614] write(1, "executing program\n", 18) = 18 executing program [pid 6614] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6614] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6614] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6614] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6614] write(3, "1", 1) = 1 [pid 6614] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6614] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 230.090873][ T1385] nvmet: Created nvm controller 487 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 230.092804][ T6612] nvme nvme486: creating 2 I/O queues. [ 230.109069][ T6612] nvme nvme486: new ctrl: "testsubsys" [pid 6614] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6614] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6614] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.167508][ T6614] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6614] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6614] exit_group(0) = ? [pid 6614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6614, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6616 attached [pid 6616] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6616 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6616] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6616] setpgid(0, 0) = 0 [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6616] write(3, "1000", 4) = 4 [pid 6616] close(3) = 0 executing program [pid 6616] write(1, "executing program\n", 18) = 18 [pid 6616] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6616] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6616] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6616] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6616] write(3, "1", 1) = 1 [pid 6616] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6616] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 230.215715][ T2845] nvmet: Created nvm controller 488 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 230.218947][ T6614] nvme nvme487: creating 2 I/O queues. [ 230.233226][ T6614] nvme nvme487: new ctrl: "testsubsys" [pid 6616] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6616] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6616] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.291425][ T6616] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6616] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6616] exit_group(0) = ? [pid 6616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6618 attached , child_tidptr=0x55555b7fd6d0) = 6618 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6618] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6618] <... set_robust_list resumed>) = 0 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6618] setpgid(0, 0) = 0 [pid 6618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6618] write(3, "1000", 4) = 4 [pid 6618] close(3) = 0 [pid 6618] write(1, "executing program\n", 18) = 18 executing program [pid 6618] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6618] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6618] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6618] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6618] write(3, "1", 1) = 1 [pid 6618] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6618] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 230.334345][ T2845] nvmet: Created nvm controller 489 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 230.339838][ T6616] nvme nvme488: creating 2 I/O queues. [ 230.349642][ T6616] nvme nvme488: new ctrl: "testsubsys" [pid 6618] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6618] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6618] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.400576][ T6618] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6618] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6618] exit_group(0) = ? [pid 6618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6618, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6620 attached , child_tidptr=0x55555b7fd6d0) = 6620 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6620] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6620] <... set_robust_list resumed>) = 0 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6620] setpgid(0, 0) = 0 [pid 6620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6620] write(3, "1000", 4) = 4 [pid 6620] close(3) = 0 [pid 6620] write(1, "executing program\n", 18) = 18 executing program [pid 6620] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6620] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6620] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6620] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6620] write(3, "1", 1) = 1 [pid 6620] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 230.464950][ T2845] nvmet: Created nvm controller 490 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 230.482322][ T6618] nvme nvme489: creating 2 I/O queues. [ 230.493895][ T6618] nvme nvme489: new ctrl: "testsubsys" [pid 6620] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6620] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6620] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6620] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.547049][ T6620] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6620] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6620] exit_group(0) = ? [pid 6620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6620, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6622 attached [pid 6622] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6622] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6622 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6622] setpgid(0, 0) = 0 [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6622] write(3, "1000", 4) = 4 [pid 6622] close(3) = 0 [pid 6622] write(1, "executing program\n", 18) = 18 executing program [pid 6622] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6622] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6622] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6622] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6622] write(3, "1", 1) = 1 [pid 6622] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6622] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 230.598123][ T2845] nvmet: Created nvm controller 491 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 230.614741][ T6620] nvme nvme490: creating 2 I/O queues. [ 230.626886][ T6620] nvme nvme490: new ctrl: "testsubsys" [pid 6622] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6622] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6622] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.665781][ T6622] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6622] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6622] exit_group(0) = ? [pid 6622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6622, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6624 attached , child_tidptr=0x55555b7fd6d0) = 6624 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6624] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6624] <... set_robust_list resumed>) = 0 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6624] setpgid(0, 0) = 0 [pid 6624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6624] write(3, "1000", 4) = 4 [pid 6624] close(3) = 0 [pid 6624] write(1, "executing program\n", 18) = 18 executing program [pid 6624] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6624] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6624] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 230.726967][ T1385] nvmet: Created nvm controller 492 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 230.734394][ T6622] nvme nvme491: creating 2 I/O queues. [ 230.747616][ T6622] nvme nvme491: new ctrl: "testsubsys" [pid 6624] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6624] write(3, "1", 1) = 1 [pid 6624] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6624] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6624] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6624] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6624] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.821591][ T6624] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6624] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6624] exit_group(0) = ? [pid 6624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6624, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6626 attached , child_tidptr=0x55555b7fd6d0) = 6626 [pid 6626] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6626] <... set_robust_list resumed>) = 0 [pid 6626] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6626] setpgid(0, 0) = 0 [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6626] write(3, "1000", 4) = 4 [pid 6626] close(3) = 0 executing program [pid 6626] write(1, "executing program\n", 18) = 18 [pid 6626] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6626] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 230.885691][ T995] nvmet: Created nvm controller 493 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 230.902446][ T6624] nvme nvme492: creating 2 I/O queues. [ 230.917060][ T6624] nvme nvme492: new ctrl: "testsubsys" [pid 6626] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6626] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6626] write(3, "1", 1) = 1 [pid 6626] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6626] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6626] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6626] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6626] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.970962][ T6626] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6626] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6626] exit_group(0) = ? [pid 6626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6628 attached , child_tidptr=0x55555b7fd6d0) = 6628 [pid 6628] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6628] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6628] setpgid(0, 0) = 0 [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6628] write(3, "1000", 4) = 4 [pid 6628] close(3) = 0 executing program [pid 6628] write(1, "executing program\n", 18) = 18 [pid 6628] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6628] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6628] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6628] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6628] write(3, "1", 1) = 1 [pid 6628] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6628] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 231.032616][ T995] nvmet: Created nvm controller 494 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 231.034582][ T6626] nvme nvme493: creating 2 I/O queues. [ 231.043410][ T6626] nvme nvme493: new ctrl: "testsubsys" [pid 6628] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6628] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6628] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.105443][ T6628] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6628] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6628] exit_group(0) = ? [pid 6628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6628, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6630 attached [pid 6630] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6630 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6630] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6630] setpgid(0, 0) = 0 [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6630] write(3, "1000", 4) = 4 [pid 6630] close(3) = 0 [pid 6630] write(1, "executing program\n", 18) = 18 [pid 6630] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6630] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 6630] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6630] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6630] write(3, "1", 1) = 1 [pid 6630] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6630] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 231.186737][ T1385] nvmet: Created nvm controller 495 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 231.189261][ T6628] nvme nvme494: creating 2 I/O queues. [ 231.204706][ T6628] nvme nvme494: new ctrl: "testsubsys" [pid 6630] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6630] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6630] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.270155][ T6630] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6630] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6630] exit_group(0) = ? [pid 6630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6630, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6632 attached , child_tidptr=0x55555b7fd6d0) = 6632 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6632] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6632] setpgid(0, 0) = 0 [ 231.314439][ T151] nvmet: Created nvm controller 496 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 231.331680][ T6630] nvme nvme495: creating 2 I/O queues. [ 231.344668][ T6630] nvme nvme495: new ctrl: "testsubsys" [pid 6632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6632] write(3, "1000", 4) = 4 [pid 6632] close(3) = 0 [pid 6632] write(1, "executing program\n", 18) = 18 executing program [pid 6632] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6632] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6632] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6632] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6632] write(3, "1", 1) = 1 [pid 6632] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6632] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6632] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6632] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6632] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.407374][ T6632] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6632] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6632] exit_group(0) = ? [pid 6632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6632, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6634 attached , child_tidptr=0x55555b7fd6d0) = 6634 [pid 6634] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6634] setpgid(0, 0) = 0 [ 231.447437][ T2845] nvmet: Created nvm controller 497 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 231.460531][ T6632] nvme nvme496: creating 2 I/O queues. [ 231.467826][ T6632] nvme nvme496: new ctrl: "testsubsys" [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6634] write(3, "1000", 4) = 4 [pid 6634] close(3) = 0 executing program [pid 6634] write(1, "executing program\n", 18) = 18 [pid 6634] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6634] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6634] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6634] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6634] write(3, "1", 1) = 1 [pid 6634] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6634] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6634] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6634] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6634] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.534318][ T6634] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6634] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6634] exit_group(0) = ? [pid 6634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6634, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6636 attached , child_tidptr=0x55555b7fd6d0) = 6636 [pid 6636] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6636] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6636] setpgid(0, 0) = 0 [pid 6636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6636] write(3, "1000", 4) = 4 [pid 6636] close(3) = 0 [ 231.594078][ T2845] nvmet: Created nvm controller 498 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 231.596941][ T6634] nvme nvme497: creating 2 I/O queues. [ 231.611752][ T6634] nvme nvme497: new ctrl: "testsubsys" executing program [pid 6636] write(1, "executing program\n", 18) = 18 [pid 6636] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6636] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6636] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6636] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6636] write(3, "1", 1) = 1 [pid 6636] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6636] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6636] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6636] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6636] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.713501][ T6636] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6636] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6636] exit_group(0) = ? [pid 6636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6636, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6638 attached , child_tidptr=0x55555b7fd6d0) = 6638 [pid 6638] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6638] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6638] setpgid(0, 0) = 0 [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 231.770232][ T1485] nvmet: Created nvm controller 499 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 231.781566][ T6636] nvme nvme498: creating 2 I/O queues. [ 231.791705][ T6636] nvme nvme498: new ctrl: "testsubsys" [pid 6638] write(3, "1000", 4) = 4 [pid 6638] close(3) = 0 executing program [pid 6638] write(1, "executing program\n", 18) = 18 [pid 6638] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6638] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6638] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6638] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6638] write(3, "1", 1) = 1 [pid 6638] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6638] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6638] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6638] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6638] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.878900][ T6638] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6638] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6638] exit_group(0) = ? [pid 6638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6638, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6640 attached [pid 6640] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6640 [pid 6640] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 231.945012][ T151] nvmet: Created nvm controller 500 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 231.962033][ T6638] nvme nvme499: creating 2 I/O queues. [ 231.971785][ T6638] nvme nvme499: new ctrl: "testsubsys" [pid 6640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6640] setpgid(0, 0) = 0 [pid 6640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6640] write(3, "1000", 4) = 4 [pid 6640] close(3) = 0 executing program [pid 6640] write(1, "executing program\n", 18) = 18 [pid 6640] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6640] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6640] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6640] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6640] write(3, "1", 1) = 1 [pid 6640] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6640] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6640] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6640] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6640] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.041416][ T6640] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6640] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6640] exit_group(0) = ? [pid 6640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6640, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6642 attached , child_tidptr=0x55555b7fd6d0) = 6642 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6642] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6642] setpgid(0, 0) = 0 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6642] write(3, "1000", 4) = 4 [pid 6642] close(3) = 0 executing program [pid 6642] write(1, "executing program\n", 18) = 18 [pid 6642] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6642] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6642] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6642] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6642] write(3, "1", 1) = 1 [pid 6642] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6642] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 232.093789][ T2845] nvmet: Created nvm controller 501 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 232.110893][ T6640] nvme nvme500: creating 2 I/O queues. [ 232.119410][ T6640] nvme nvme500: new ctrl: "testsubsys" [pid 6642] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6642] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6642] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.174514][ T6642] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6642] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6642] exit_group(0) = ? [pid 6642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6644 attached [pid 6644] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6644 [pid 6644] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6644] setpgid(0, 0) = 0 [pid 6644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 232.225481][ T1385] nvmet: Created nvm controller 502 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 232.230589][ T6642] nvme nvme501: creating 2 I/O queues. [ 232.246662][ T6642] nvme nvme501: new ctrl: "testsubsys" [pid 6644] write(3, "1000", 4) = 4 [pid 6644] close(3) = 0 executing program [pid 6644] write(1, "executing program\n", 18) = 18 [pid 6644] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6644] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6644] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6644] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6644] write(3, "1", 1) = 1 [pid 6644] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6644] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6644] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6644] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6644] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.315899][ T6644] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6644] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6644] exit_group(0) = ? [pid 6644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6644, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6646 attached [pid 6646] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6646 [pid 6646] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6646] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6646] setpgid(0, 0) = 0 [pid 6646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6646] write(3, "1000", 4) = 4 [pid 6646] close(3) = 0 [pid 6646] write(1, "executing program\n", 18) = 18 executing program [pid 6646] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 232.384868][ T151] nvmet: Created nvm controller 503 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 232.391443][ T6644] nvme nvme502: creating 2 I/O queues. [ 232.403279][ T6644] nvme nvme502: new ctrl: "testsubsys" [pid 6646] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6646] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6646] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6646] write(3, "1", 1) = 1 [pid 6646] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6646] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6646] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6646] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6646] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.471440][ T6646] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6646] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6646] exit_group(0) = ? [pid 6646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6646, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6648 attached [pid 6648] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6648 [pid 6648] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6648] setpgid(0, 0) = 0 [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6648] write(3, "1000", 4) = 4 [pid 6648] close(3) = 0 executing program [pid 6648] write(1, "executing program\n", 18) = 18 [pid 6648] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6648] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6648] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6648] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6648] write(3, "1", 1) = 1 [pid 6648] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6648] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 232.518879][ T995] nvmet: Created nvm controller 504 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 232.522672][ T6646] nvme nvme503: creating 2 I/O queues. [ 232.542154][ T6646] nvme nvme503: new ctrl: "testsubsys" [pid 6648] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6648] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6648] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.587949][ T6648] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6648] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6648] exit_group(0) = ? [pid 6648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6648, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6650 attached [pid 6650] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6650 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6650] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6650] setpgid(0, 0) = 0 [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 232.637490][ T995] nvmet: Created nvm controller 505 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 232.653433][ T6648] nvme nvme504: creating 2 I/O queues. [ 232.663647][ T6648] nvme nvme504: new ctrl: "testsubsys" [pid 6650] write(3, "1000", 4) = 4 [pid 6650] close(3) = 0 executing program [pid 6650] write(1, "executing program\n", 18) = 18 [pid 6650] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6650] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6650] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6650] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6650] write(3, "1", 1) = 1 [pid 6650] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6650] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6650] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6650] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6650] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.725680][ T6650] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6650] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6650] exit_group(0) = ? [pid 6650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6650, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6652 ci2-upstream-fs/strace-static-x86_64: Process 6652 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6652] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6652] <... set_robust_list resumed>) = 0 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6652] setpgid(0, 0) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6652] write(3, "1000", 4) = 4 [pid 6652] close(3) = 0 [pid 6652] write(1, "executing program\n", 18) = 18 executing program [pid 6652] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6652] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6652] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6652] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6652] write(3, "1", 1) = 1 [pid 6652] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6652] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 232.783995][ T995] nvmet: Created nvm controller 506 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 232.802026][ T6650] nvme nvme505: creating 2 I/O queues. [ 232.809765][ T6650] nvme nvme505: new ctrl: "testsubsys" [pid 6652] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6652] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6652] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.853587][ T6652] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6652] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6652] exit_group(0) = ? [pid 6652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6652, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6654 attached , child_tidptr=0x55555b7fd6d0) = 6654 [pid 6654] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6654] <... set_robust_list resumed>) = 0 [pid 6654] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6654] setpgid(0, 0) = 0 [pid 6654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6654] write(3, "1000", 4) = 4 [pid 6654] close(3) = 0 [pid 6654] write(1, "executing program\n", 18) = 18 executing program [pid 6654] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6654] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6654] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6654] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6654] write(3, "1", 1) = 1 [ 232.898309][ T172] nvmet: Created nvm controller 507 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 232.916129][ T6652] nvme nvme506: creating 2 I/O queues. [ 232.927165][ T6652] nvme nvme506: new ctrl: "testsubsys" [pid 6654] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6654] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6654] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6654] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6654] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.983188][ T6654] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6654] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6654] exit_group(0) = ? [pid 6654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6654, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6656 attached , child_tidptr=0x55555b7fd6d0) = 6656 [pid 6656] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6656] <... set_robust_list resumed>) = 0 [pid 6656] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6656] setpgid(0, 0) = 0 [pid 6656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6656] write(3, "1000", 4) = 4 [pid 6656] close(3) = 0 [pid 6656] write(1, "executing program\n", 18) = 18 executing program [pid 6656] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6656] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6656] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6656] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6656] write(3, "1", 1) = 1 [pid 6656] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6656] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 233.034972][ T2845] nvmet: Created nvm controller 508 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 233.053569][ T6654] nvme nvme507: creating 2 I/O queues. [ 233.061828][ T6654] nvme nvme507: new ctrl: "testsubsys" [pid 6656] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6656] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6656] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.112404][ T6656] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6656] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6656] exit_group(0) = ? [pid 6656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6656, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6658 attached , child_tidptr=0x55555b7fd6d0) = 6658 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6658] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6658] <... set_robust_list resumed>) = 0 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6658] setpgid(0, 0) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6658] write(3, "1000", 4) = 4 [pid 6658] close(3) = 0 executing program [pid 6658] write(1, "executing program\n", 18) = 18 [pid 6658] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6658] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6658] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6658] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6658] write(3, "1", 1) = 1 [pid 6658] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 233.178055][ T2845] nvmet: Created nvm controller 509 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 233.190153][ T6656] nvme nvme508: creating 2 I/O queues. [ 233.204289][ T6656] nvme nvme508: new ctrl: "testsubsys" [pid 6658] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6658] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6658] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6658] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.258178][ T6658] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6658] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6658] exit_group(0) = ? [pid 6658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6660 ci2-upstream-fs/strace-static-x86_64: Process 6660 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6660] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6660] setpgid(0, 0) = 0 [pid 6660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6660] write(3, "1000", 4) = 4 [pid 6660] close(3) = 0 [pid 6660] write(1, "executing program\n", 18) = 18 [pid 6660] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6660] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6660] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6660] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6660] write(3, "1", 1) = 1 [pid 6660] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 233.301440][ T1385] nvmet: Created nvm controller 510 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 233.309679][ T6658] nvme nvme509: creating 2 I/O queues. [ 233.326045][ T6658] nvme nvme509: new ctrl: "testsubsys" [pid 6660] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6660] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6660] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6660] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.378044][ T6660] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6660] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6660] exit_group(0) = ? [pid 6660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6660, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6662 attached [pid 6662] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6662] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6662 [pid 6662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6662] setpgid(0, 0) = 0 [pid 6662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6662] write(3, "1000", 4) = 4 [pid 6662] close(3) = 0 executing program [pid 6662] write(1, "executing program\n", 18) = 18 [pid 6662] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6662] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6662] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6662] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6662] write(3, "1", 1) = 1 [pid 6662] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 233.416734][ T1485] nvmet: Created nvm controller 511 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 233.434029][ T6660] nvme nvme510: creating 2 I/O queues. [ 233.449079][ T6660] nvme nvme510: new ctrl: "testsubsys" [pid 6662] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6662] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6662] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6662] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.527455][ T6662] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6662] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6662] exit_group(0) = ? [pid 6662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6662, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6664 attached [pid 6664] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6664 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6664] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6664] setpgid(0, 0) = 0 [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6664] write(3, "1000", 4) = 4 [pid 6664] close(3) = 0 executing program [pid 6664] write(1, "executing program\n", 18) = 18 [pid 6664] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6664] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6664] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6664] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6664] write(3, "1", 1) = 1 [pid 6664] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6664] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 233.576686][ T1385] nvmet: Created nvm controller 512 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 233.595203][ T6662] nvme nvme511: creating 2 I/O queues. [ 233.603156][ T6662] nvme nvme511: new ctrl: "testsubsys" [pid 6664] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6664] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6664] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.657683][ T6664] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6664] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6664] exit_group(0) = ? [pid 6664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6664, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6666 attached [pid 6666] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6666] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6666 [pid 6666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6666] <... prctl resumed>) = 0 [pid 6666] setpgid(0, 0) = 0 [pid 6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6666] write(3, "1000", 4) = 4 [pid 6666] close(3) = 0 [pid 6666] write(1, "executing program\n", 18) = 18 executing program [pid 6666] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6666] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 233.705697][ T172] nvmet: Created nvm controller 513 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 233.722396][ T6664] nvme nvme512: creating 2 I/O queues. [ 233.736308][ T6664] nvme nvme512: new ctrl: "testsubsys" [pid 6666] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6666] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6666] write(3, "1", 1) = 1 [pid 6666] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6666] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6666] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6666] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6666] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.802221][ T6666] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6666] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6666] exit_group(0) = ? [pid 6666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6666, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6668 ci2-upstream-fs/strace-static-x86_64: Process 6668 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6668] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 233.844164][ T2845] nvmet: Created nvm controller 514 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 233.864243][ T6666] nvme nvme513: creating 2 I/O queues. [ 233.877526][ T6666] nvme nvme513: new ctrl: "testsubsys" [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6668] setpgid(0, 0) = 0 [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6668] write(3, "1000", 4) = 4 [pid 6668] close(3) = 0 executing program [pid 6668] write(1, "executing program\n", 18) = 18 [pid 6668] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6668] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6668] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6668] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6668] write(3, "1", 1) = 1 [pid 6668] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6668] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6668] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6668] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6668] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.938974][ T6668] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6668] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6668] exit_group(0) = ? [pid 6668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6668, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6670 attached , child_tidptr=0x55555b7fd6d0) = 6670 [pid 6670] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6670] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6670] setpgid(0, 0) = 0 [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6670] write(3, "1000", 4) = 4 [pid 6670] close(3) = 0 [pid 6670] write(1, "executing program\n", 18) = 18 executing program [pid 6670] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6670] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 233.977206][ T2845] nvmet: Created nvm controller 515 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 233.991445][ T6668] nvme nvme514: creating 2 I/O queues. [ 234.005965][ T6668] nvme nvme514: new ctrl: "testsubsys" [pid 6670] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6670] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6670] write(3, "1", 1) = 1 [pid 6670] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6670] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6670] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6670] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6670] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.075192][ T6670] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6670] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6670] exit_group(0) = ? [pid 6670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6672 attached [pid 6672] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6672 [pid 6672] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 234.134852][ T1385] nvmet: Created nvm controller 516 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 234.150502][ T6670] nvme nvme515: creating 2 I/O queues. [ 234.160248][ T6670] nvme nvme515: new ctrl: "testsubsys" [pid 6672] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6672] setpgid(0, 0) = 0 [pid 6672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6672] write(3, "1000", 4) = 4 [pid 6672] close(3) = 0 [pid 6672] write(1, "executing program\n", 18) = 18 executing program [pid 6672] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6672] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6672] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6672] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6672] write(3, "1", 1) = 1 [pid 6672] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6672] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6672] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6672] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6672] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.242006][ T6672] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6672] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6672] exit_group(0) = ? [pid 6672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6672, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6674 attached , child_tidptr=0x55555b7fd6d0) = 6674 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6674] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6674] <... set_robust_list resumed>) = 0 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6674] setpgid(0, 0) = 0 [pid 6674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6674] write(3, "1000", 4) = 4 [pid 6674] close(3) = 0 [pid 6674] write(1, "executing program\n", 18) = 18 executing program [pid 6674] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6674] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6674] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6674] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6674] write(3, "1", 1) = 1 [pid 6674] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6674] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6674] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 234.296859][ T1385] nvmet: Created nvm controller 517 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 234.306172][ T6672] nvme nvme516: creating 2 I/O queues. [ 234.315196][ T6672] nvme nvme516: new ctrl: "testsubsys" [pid 6674] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6674] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.369958][ T6674] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6674] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6674] exit_group(0) = ? [pid 6674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6674, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6676 attached , child_tidptr=0x55555b7fd6d0) = 6676 [pid 6676] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6676] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 234.411625][ T1385] nvmet: Created nvm controller 518 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 234.421291][ T6674] nvme nvme517: creating 2 I/O queues. [ 234.433880][ T6674] nvme nvme517: new ctrl: "testsubsys" [pid 6676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6676] setpgid(0, 0) = 0 [pid 6676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6676] write(3, "1000", 4) = 4 [pid 6676] close(3) = 0 [pid 6676] write(1, "executing program\n", 18) = 18 executing program [pid 6676] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6676] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6676] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6676] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6676] write(3, "1", 1) = 1 [pid 6676] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6676] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6676] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6676] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6676] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.503341][ T6676] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6676] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6676] exit_group(0) = ? [pid 6676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6676, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6678 attached , child_tidptr=0x55555b7fd6d0) = 6678 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6678] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6678] setpgid(0, 0) = 0 [pid 6678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6678] write(3, "1000", 4) = 4 [pid 6678] close(3) = 0 [pid 6678] write(1, "executing program\n", 18) = 18 executing program [pid 6678] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6678] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6678] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6678] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6678] write(3, "1", 1) = 1 [pid 6678] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 234.546164][ T2845] nvmet: Created nvm controller 519 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 234.548266][ T6676] nvme nvme518: creating 2 I/O queues. [ 234.557401][ T6676] nvme nvme518: new ctrl: "testsubsys" [pid 6678] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6678] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6678] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6678] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.627148][ T6678] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6678] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6678] exit_group(0) = ? [pid 6678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6680 attached , child_tidptr=0x55555b7fd6d0) = 6680 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6680] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6680] <... set_robust_list resumed>) = 0 [ 234.668091][ T1569] nvmet: Created nvm controller 520 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 234.684239][ T6678] nvme nvme519: creating 2 I/O queues. [ 234.699683][ T6678] nvme nvme519: new ctrl: "testsubsys" [pid 6680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6680] setpgid(0, 0) = 0 [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6680] write(3, "1000", 4) = 4 [pid 6680] close(3) = 0 [pid 6680] write(1, "executing program\n", 18) = 18 executing program [pid 6680] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6680] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6680] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6680] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6680] write(3, "1", 1) = 1 [pid 6680] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6680] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6680] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6680] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6680] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.772999][ T6680] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6680] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6680] exit_group(0) = ? [pid 6680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6680, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6682 attached , child_tidptr=0x55555b7fd6d0) = 6682 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6682] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 234.815111][ T1569] nvmet: Created nvm controller 521 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 234.835786][ T6680] nvme nvme520: creating 2 I/O queues. [ 234.845560][ T6680] nvme nvme520: new ctrl: "testsubsys" [pid 6682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6682] setpgid(0, 0) = 0 [pid 6682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6682] write(3, "1000", 4) = 4 [pid 6682] close(3) = 0 executing program [pid 6682] write(1, "executing program\n", 18) = 18 [pid 6682] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6682] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6682] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6682] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6682] write(3, "1", 1) = 1 [pid 6682] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6682] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6682] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6682] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6682] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.906858][ T6682] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6682] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6682] exit_group(0) = ? [pid 6682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6682, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6684 attached , child_tidptr=0x55555b7fd6d0) = 6684 [pid 6684] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6684] <... set_robust_list resumed>) = 0 [ 234.946967][ T172] nvmet: Created nvm controller 522 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 234.963810][ T6682] nvme nvme521: creating 2 I/O queues. [ 234.974124][ T6682] nvme nvme521: new ctrl: "testsubsys" [pid 6684] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6684] setpgid(0, 0) = 0 [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6684] write(3, "1000", 4) = 4 [pid 6684] close(3) = 0 [pid 6684] write(1, "executing program\n", 18) = 18 executing program [pid 6684] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6684] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6684] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6684] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6684] write(3, "1", 1) = 1 [pid 6684] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6684] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6684] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6684] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6684] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.041583][ T6684] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6684] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6684] exit_group(0) = ? [pid 6684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6684, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6686 attached , child_tidptr=0x55555b7fd6d0) = 6686 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6686] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6686] setpgid(0, 0) = 0 [pid 6686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6686] write(3, "1000", 4) = 4 [pid 6686] close(3) = 0 [pid 6686] write(1, "executing program\n", 18) = 18 executing program [pid 6686] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 235.103885][ T2845] nvmet: Created nvm controller 523 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 235.121638][ T6684] nvme nvme522: creating 2 I/O queues. [ 235.137568][ T6684] nvme nvme522: new ctrl: "testsubsys" [pid 6686] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6686] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6686] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6686] write(3, "1", 1) = 1 [pid 6686] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6686] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6686] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6686] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6686] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.200001][ T6686] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6686] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6686] exit_group(0) = ? [pid 6686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6686, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6688 attached , child_tidptr=0x55555b7fd6d0) = 6688 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6688] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6688] <... set_robust_list resumed>) = 0 [pid 6688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6688] setpgid(0, 0) = 0 [pid 6688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6688] write(3, "1000", 4) = 4 [pid 6688] close(3) = 0 executing program [pid 6688] write(1, "executing program\n", 18) = 18 [pid 6688] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6688] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6688] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6688] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6688] write(3, "1", 1) = 1 [pid 6688] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 235.243616][ T1485] nvmet: Created nvm controller 524 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 235.245647][ T6686] nvme nvme523: creating 2 I/O queues. [ 235.259333][ T6686] nvme nvme523: new ctrl: "testsubsys" [pid 6688] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6688] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6688] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6688] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.325383][ T6688] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6688] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6688] exit_group(0) = ? [pid 6688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6688, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6690 attached , child_tidptr=0x55555b7fd6d0) = 6690 [pid 6690] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6690] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6690] setpgid(0, 0) = 0 [pid 6690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6690] write(3, "1000", 4) = 4 [pid 6690] close(3) = 0 executing program [pid 6690] write(1, "executing program\n", 18) = 18 [pid 6690] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6690] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6690] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6690] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6690] write(3, "1", 1) = 1 [pid 6690] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6690] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 235.373756][ T2845] nvmet: Created nvm controller 525 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 235.376672][ T6688] nvme nvme524: creating 2 I/O queues. [ 235.385784][ T6688] nvme nvme524: new ctrl: "testsubsys" [pid 6690] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6690] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6690] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.431075][ T6690] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6690] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6690] exit_group(0) = ? [pid 6690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6690, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6692 ci2-upstream-fs/strace-static-x86_64: Process 6692 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6692] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6692] setpgid(0, 0) = 0 [pid 6692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6692] write(3, "1000", 4) = 4 [ 235.476805][ T1485] nvmet: Created nvm controller 526 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 235.492712][ T6690] nvme nvme525: creating 2 I/O queues. [ 235.506639][ T6690] nvme nvme525: new ctrl: "testsubsys" [pid 6692] close(3) = 0 [pid 6692] write(1, "executing program\n", 18) = 18 executing program [pid 6692] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6692] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6692] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6692] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6692] write(3, "1", 1) = 1 [pid 6692] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6692] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6692] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6692] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6692] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.566442][ T6692] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6692] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6692] exit_group(0) = ? [pid 6692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6692, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6694 attached , child_tidptr=0x55555b7fd6d0) = 6694 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6694] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 235.626244][ T2845] nvmet: Created nvm controller 527 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 235.643232][ T6692] nvme nvme526: creating 2 I/O queues. [ 235.654287][ T6692] nvme nvme526: new ctrl: "testsubsys" [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6694] setpgid(0, 0) = 0 [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6694] write(3, "1000", 4) = 4 [pid 6694] close(3) = 0 [pid 6694] write(1, "executing program\n", 18) = 18 executing program [pid 6694] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6694] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6694] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6694] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6694] write(3, "1", 1) = 1 [pid 6694] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6694] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6694] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6694] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6694] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.718030][ T6694] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6694] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6694] exit_group(0) = ? [pid 6694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6696 attached [pid 6696] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6696 [pid 6696] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6696] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6696] setpgid(0, 0) = 0 [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6696] write(3, "1000", 4) = 4 [pid 6696] close(3) = 0 [pid 6696] write(1, "executing program\n", 18) = 18 executing program [pid 6696] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6696] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6696] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6696] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6696] write(3, "1", 1) = 1 [pid 6696] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6696] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 235.774259][ T1569] nvmet: Created nvm controller 528 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 235.777483][ T6694] nvme nvme527: creating 2 I/O queues. [ 235.785678][ T6694] nvme nvme527: new ctrl: "testsubsys" [pid 6696] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6696] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6696] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.855445][ T6696] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6696] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6696] exit_group(0) = ? [pid 6696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6696, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6698 attached [pid 6698] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6698 [pid 6698] <... set_robust_list resumed>) = 0 [pid 6698] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6698] setpgid(0, 0) = 0 [pid 6698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6698] write(3, "1000", 4) = 4 [pid 6698] close(3) = 0 [pid 6698] write(1, "executing program\n", 18) = 18 executing program [pid 6698] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6698] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6698] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6698] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6698] write(3, "1", 1) = 1 [pid 6698] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 235.906327][ T2845] nvmet: Created nvm controller 529 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 235.911305][ T6696] nvme nvme528: creating 2 I/O queues. [ 235.927055][ T6696] nvme nvme528: new ctrl: "testsubsys" [pid 6698] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6698] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6698] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6698] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.987308][ T6698] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6698] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6698] exit_group(0) = ? [pid 6698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6698, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6700 attached , child_tidptr=0x55555b7fd6d0) = 6700 [pid 6700] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6700] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6700] setpgid(0, 0) = 0 [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6700] write(3, "1000", 4) = 4 [pid 6700] close(3) = 0 [pid 6700] write(1, "executing program\n", 18) = 18 executing program [ 236.033195][ T2845] nvmet: Created nvm controller 530 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 236.053378][ T6698] nvme nvme529: creating 2 I/O queues. [ 236.063997][ T6698] nvme nvme529: new ctrl: "testsubsys" [pid 6700] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6700] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6700] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6700] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6700] write(3, "1", 1) = 1 [pid 6700] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6700] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6700] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6700] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6700] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.126820][ T6700] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6700] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6700] exit_group(0) = ? [pid 6700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6700, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6702 attached , child_tidptr=0x55555b7fd6d0) = 6702 [pid 6702] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6702] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6702] setpgid(0, 0) = 0 [pid 6702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6702] write(3, "1000", 4) = 4 [pid 6702] close(3) = 0 [pid 6702] write(1, "executing program\n", 18) = 18 executing program [pid 6702] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6702] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6702] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6702] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6702] write(3, "1", 1) = 1 [pid 6702] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6702] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 236.176600][ T1569] nvmet: Created nvm controller 531 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 236.193601][ T6700] nvme nvme530: creating 2 I/O queues. [ 236.210887][ T6700] nvme nvme530: new ctrl: "testsubsys" [pid 6702] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6702] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6702] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.252082][ T6702] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6702] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6702] exit_group(0) = ? [pid 6702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6702, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6704 attached [pid 6704] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6704 [pid 6704] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 236.306101][ T2845] nvmet: Created nvm controller 532 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 236.321570][ T6702] nvme nvme531: creating 2 I/O queues. [ 236.331171][ T6702] nvme nvme531: new ctrl: "testsubsys" [pid 6704] setpgid(0, 0) = 0 [pid 6704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6704] write(3, "1000", 4) = 4 [pid 6704] close(3) = 0 executing program [pid 6704] write(1, "executing program\n", 18) = 18 [pid 6704] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6704] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6704] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6704] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6704] write(3, "1", 1) = 1 [pid 6704] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6704] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6704] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6704] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6704] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.404630][ T6704] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6704] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6704] exit_group(0) = ? [pid 6704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6704, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6706 attached , child_tidptr=0x55555b7fd6d0) = 6706 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6706] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6706] setpgid(0, 0) = 0 [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6706] write(3, "1000", 4) = 4 [pid 6706] close(3) = 0 [pid 6706] write(1, "executing program\n", 18) = 18 executing program [pid 6706] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6706] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6706] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6706] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6706] write(3, "1", 1) = 1 [pid 6706] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6706] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 236.464663][ T172] nvmet: Created nvm controller 533 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 236.467177][ T6704] nvme nvme532: creating 2 I/O queues. [ 236.481784][ T6704] nvme nvme532: new ctrl: "testsubsys" [pid 6706] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6706] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6706] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.538812][ T6706] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6706] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6706] exit_group(0) = ? [pid 6706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6706, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6708 attached [pid 6708] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6708 [pid 6708] <... set_robust_list resumed>) = 0 [pid 6708] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6708] <... prctl resumed>) = 0 [pid 6708] setpgid(0, 0) = 0 [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6708] write(3, "1000", 4) = 4 [pid 6708] close(3) = 0 [pid 6708] write(1, "executing program\n", 18) = 18 executing program [pid 6708] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6708] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6708] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6708] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6708] write(3, "1", 1) = 1 [pid 6708] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6708] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 236.594668][ T2845] nvmet: Created nvm controller 534 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 236.611545][ T6706] nvme nvme533: creating 2 I/O queues. [ 236.623836][ T6706] nvme nvme533: new ctrl: "testsubsys" [pid 6708] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6708] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6708] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.660932][ T6708] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6708] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6708] exit_group(0) = ? [pid 6708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6708, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6710 attached , child_tidptr=0x55555b7fd6d0) = 6710 [pid 6710] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6710] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6710] setpgid(0, 0) = 0 [pid 6710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6710] write(3, "1000", 4) = 4 [pid 6710] close(3) = 0 executing program [pid 6710] write(1, "executing program\n", 18) = 18 [pid 6710] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6710] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6710] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6710] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6710] write(3, "1", 1) = 1 [pid 6710] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6710] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 236.713659][ T1569] nvmet: Created nvm controller 535 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 236.716355][ T6708] nvme nvme534: creating 2 I/O queues. [ 236.724173][ T6708] nvme nvme534: new ctrl: "testsubsys" [pid 6710] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6710] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6710] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.772621][ T6710] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6710] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6710] exit_group(0) = ? [pid 6710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6710, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6712 attached , child_tidptr=0x55555b7fd6d0) = 6712 [pid 6712] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6712] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6712] setpgid(0, 0) = 0 [pid 6712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6712] write(3, "1000", 4) = 4 [pid 6712] close(3) = 0 executing program [pid 6712] write(1, "executing program\n", 18) = 18 [pid 6712] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6712] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6712] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6712] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6712] write(3, "1", 1) = 1 [pid 6712] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6712] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 236.817517][ T1569] nvmet: Created nvm controller 536 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 236.830005][ T6710] nvme nvme535: creating 2 I/O queues. [ 236.839045][ T6710] nvme nvme535: new ctrl: "testsubsys" [pid 6712] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6712] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6712] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.888089][ T6712] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6712] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6712] exit_group(0) = ? [pid 6712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6712, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6714 attached [pid 6714] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6714 [pid 6714] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6714] <... prctl resumed>) = 0 [ 236.933531][ T172] nvmet: Created nvm controller 537 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 236.950275][ T6712] nvme nvme536: creating 2 I/O queues. [ 236.962799][ T6712] nvme nvme536: new ctrl: "testsubsys" [pid 6714] setpgid(0, 0) = 0 [pid 6714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6714] write(3, "1000", 4) = 4 [pid 6714] close(3) = 0 [pid 6714] write(1, "executing program\n", 18) = 18 executing program [pid 6714] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6714] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6714] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6714] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6714] write(3, "1", 1) = 1 [pid 6714] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6714] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6714] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6714] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6714] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.055783][ T6714] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6714] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6714] exit_group(0) = ? [pid 6714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6714, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6716 attached , child_tidptr=0x55555b7fd6d0) = 6716 [pid 6716] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6716] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 237.099180][ T1569] nvmet: Created nvm controller 538 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 237.117220][ T6714] nvme nvme537: creating 2 I/O queues. [ 237.125172][ T6714] nvme nvme537: new ctrl: "testsubsys" [pid 6716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6716] setpgid(0, 0) = 0 [pid 6716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6716] write(3, "1000", 4) = 4 [pid 6716] close(3) = 0 [pid 6716] write(1, "executing program\n", 18) = 18 executing program [pid 6716] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6716] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6716] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6716] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6716] write(3, "1", 1) = 1 [pid 6716] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6716] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6716] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6716] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6716] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.216749][ T6716] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6716] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6716] exit_group(0) = ? [pid 6716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6716, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6718 attached [pid 6718] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6718 [pid 6718] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 237.273852][ T1385] nvmet: Created nvm controller 539 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 237.291766][ T6716] nvme nvme538: creating 2 I/O queues. [ 237.298219][ T6716] nvme nvme538: new ctrl: "testsubsys" [pid 6718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6718] setpgid(0, 0) = 0 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6718] write(3, "1000", 4) = 4 [pid 6718] close(3) = 0 [pid 6718] write(1, "executing program\n", 18) = 18 executing program [pid 6718] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6718] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6718] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6718] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6718] write(3, "1", 1) = 1 [pid 6718] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6718] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6718] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6718] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6718] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.387651][ T6718] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6718] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6718] exit_group(0) = ? [pid 6718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6718, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6720 attached , child_tidptr=0x55555b7fd6d0) = 6720 [pid 6720] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6720] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6720] setpgid(0, 0) = 0 [pid 6720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6720] write(3, "1000", 4) = 4 [pid 6720] close(3) = 0 [pid 6720] write(1, "executing program\n", 18) = 18 executing program [pid 6720] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6720] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6720] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6720] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6720] write(3, "1", 1) = 1 [pid 6720] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 237.442653][ T995] nvmet: Created nvm controller 540 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 237.450767][ T6718] nvme nvme539: creating 2 I/O queues. [ 237.468124][ T6718] nvme nvme539: new ctrl: "testsubsys" [pid 6720] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6720] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6720] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6720] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.515991][ T6720] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6720] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6720] exit_group(0) = ? [pid 6720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6720, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6722 ci2-upstream-fs/strace-static-x86_64: Process 6722 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6722] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 237.555932][ T1385] nvmet: Created nvm controller 541 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 237.573920][ T6720] nvme nvme540: creating 2 I/O queues. [ 237.584450][ T6720] nvme nvme540: new ctrl: "testsubsys" [pid 6722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6722] setpgid(0, 0) = 0 [pid 6722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6722] write(3, "1000", 4) = 4 [pid 6722] close(3) = 0 [pid 6722] write(1, "executing program\n", 18) = 18 executing program [pid 6722] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6722] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6722] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6722] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6722] write(3, "1", 1) = 1 [pid 6722] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6722] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6722] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6722] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6722] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.642891][ T6722] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6722] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6722] exit_group(0) = ? [pid 6722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6722, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6724 attached , child_tidptr=0x55555b7fd6d0) = 6724 [pid 6724] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6724] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6724] setpgid(0, 0) = 0 [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6724] write(3, "1000", 4) = 4 [pid 6724] close(3) = 0 [pid 6724] write(1, "executing program\n", 18) = 18 executing program [pid 6724] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6724] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6724] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6724] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6724] write(3, "1", 1) = 1 [pid 6724] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6724] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 237.687337][ T1569] nvmet: Created nvm controller 542 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 237.703646][ T6722] nvme nvme541: creating 2 I/O queues. [ 237.713474][ T6722] nvme nvme541: new ctrl: "testsubsys" [pid 6724] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6724] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6724] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.756248][ T6724] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6724] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6724] exit_group(0) = ? [pid 6724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6724, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6726 attached , child_tidptr=0x55555b7fd6d0) = 6726 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6726] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6726] setpgid(0, 0) = 0 [pid 6726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 237.828170][ T1385] nvmet: Created nvm controller 543 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 237.845357][ T6724] nvme nvme542: creating 2 I/O queues. [ 237.854715][ T6724] nvme nvme542: new ctrl: "testsubsys" [pid 6726] write(3, "1000", 4) = 4 [pid 6726] close(3) = 0 [pid 6726] write(1, "executing program\n", 18) = 18 executing program [pid 6726] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6726] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6726] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6726] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6726] write(3, "1", 1) = 1 [pid 6726] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6726] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6726] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6726] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6726] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.918224][ T6726] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6726] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6726] exit_group(0) = ? [pid 6726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6726, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6728 attached [pid 6728] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6728 [pid 6728] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6728] setpgid(0, 0) = 0 [pid 6728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6728] write(3, "1000", 4) = 4 [pid 6728] close(3) = 0 [pid 6728] write(1, "executing program\n", 18) = 18 [pid 6728] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6728] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6728] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6728] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6728] write(3, "1", 1) = 1 [pid 6728] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 237.984679][ T995] nvmet: Created nvm controller 544 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 238.000598][ T6726] nvme nvme543: creating 2 I/O queues. [ 238.006647][ T6726] nvme nvme543: new ctrl: "testsubsys" [pid 6728] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6728] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6728] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6728] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.044250][ T6728] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6728] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6728] exit_group(0) = ? [pid 6728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6728, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6730 attached [pid 6730] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6730 [pid 6730] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6730] setpgid(0, 0) = 0 [pid 6730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6730] write(3, "1000", 4) = 4 [pid 6730] close(3) = 0 executing program [pid 6730] write(1, "executing program\n", 18) = 18 [pid 6730] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6730] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6730] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6730] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6730] write(3, "1", 1) = 1 [pid 6730] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6730] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6730] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 238.097128][ T1569] nvmet: Created nvm controller 545 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 238.106056][ T6728] nvme nvme544: creating 2 I/O queues. [ 238.122950][ T6728] nvme nvme544: new ctrl: "testsubsys" [pid 6730] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6730] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.168836][ T6730] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6730] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6730] exit_group(0) = ? [pid 6730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6730, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6732 attached , child_tidptr=0x55555b7fd6d0) = 6732 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6732] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 238.207801][ T1485] nvmet: Created nvm controller 546 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 238.218459][ T6730] nvme nvme545: creating 2 I/O queues. [ 238.232430][ T6730] nvme nvme545: new ctrl: "testsubsys" [pid 6732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6732] setpgid(0, 0) = 0 [pid 6732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6732] write(3, "1000", 4) = 4 [pid 6732] close(3) = 0 [pid 6732] write(1, "executing program\n", 18) = 18 executing program [pid 6732] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6732] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6732] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6732] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6732] write(3, "1", 1) = 1 [pid 6732] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6732] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6732] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6732] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6732] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.331832][ T6732] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6732] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6732] exit_group(0) = ? [pid 6732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6732, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6734 attached , child_tidptr=0x55555b7fd6d0) = 6734 [pid 6734] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6734] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6734] setpgid(0, 0) = 0 [pid 6734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6734] write(3, "1000", 4) = 4 [pid 6734] close(3) = 0 [pid 6734] write(1, "executing program\n", 18) = 18 executing program [pid 6734] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6734] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6734] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6734] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6734] write(3, "1", 1) = 1 [pid 6734] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6734] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 238.381403][ T1485] nvmet: Created nvm controller 547 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 238.386707][ T6732] nvme nvme546: creating 2 I/O queues. [ 238.401584][ T6732] nvme nvme546: new ctrl: "testsubsys" [pid 6734] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6734] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6734] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.445573][ T6734] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6734] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6734] exit_group(0) = ? [pid 6734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6736 attached , child_tidptr=0x55555b7fd6d0) = 6736 [pid 6736] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6736] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6736] setpgid(0, 0) = 0 [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6736] write(3, "1000", 4) = 4 [pid 6736] close(3) = 0 [pid 6736] write(1, "executing program\n", 18) = 18 executing program [pid 6736] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6736] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6736] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6736] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6736] write(3, "1", 1) = 1 [pid 6736] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6736] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 238.499951][ T1485] nvmet: Created nvm controller 548 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 238.516598][ T6734] nvme nvme547: creating 2 I/O queues. [ 238.529250][ T6734] nvme nvme547: new ctrl: "testsubsys" [pid 6736] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6736] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6736] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.566183][ T6736] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6736] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6736] exit_group(0) = ? [pid 6736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6738 attached [pid 6738] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6738 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6738] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6738] <... prctl resumed>) = 0 [pid 6738] setpgid(0, 0) = 0 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6738] write(3, "1000", 4) = 4 [pid 6738] close(3) = 0 [pid 6738] write(1, "executing program\n", 18) = 18 executing program [pid 6738] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6738] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6738] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 238.627344][ T1385] nvmet: Created nvm controller 549 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 238.640791][ T6736] nvme nvme548: creating 2 I/O queues. [ 238.651570][ T6736] nvme nvme548: new ctrl: "testsubsys" [pid 6738] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6738] write(3, "1", 1) = 1 [pid 6738] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6738] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6738] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6738] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6738] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.725437][ T6738] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6738] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6738] exit_group(0) = ? [pid 6738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6738, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6740 attached , child_tidptr=0x55555b7fd6d0) = 6740 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6740] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 238.766373][ T995] nvmet: Created nvm controller 550 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 238.772030][ T6738] nvme nvme549: creating 2 I/O queues. [ 238.787734][ T6738] nvme nvme549: new ctrl: "testsubsys" [pid 6740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6740] setpgid(0, 0) = 0 [pid 6740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6740] write(3, "1000", 4) = 4 [pid 6740] close(3) = 0 executing program [pid 6740] write(1, "executing program\n", 18) = 18 [pid 6740] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6740] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6740] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6740] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6740] write(3, "1", 1) = 1 [pid 6740] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6740] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6740] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6740] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6740] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.871859][ T6740] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6740] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6740] exit_group(0) = ? [pid 6740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6740, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6742 attached , child_tidptr=0x55555b7fd6d0) = 6742 [pid 6742] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6742] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6742] setpgid(0, 0) = 0 [pid 6742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6742] write(3, "1000", 4) = 4 [pid 6742] close(3) = 0 [pid 6742] write(1, "executing program\n", 18) = 18 executing program [pid 6742] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6742] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6742] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6742] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6742] write(3, "1", 1) = 1 [pid 6742] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6742] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6742] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 238.914516][ T1569] nvmet: Created nvm controller 551 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 238.932242][ T6740] nvme nvme550: creating 2 I/O queues. [ 238.942015][ T6740] nvme nvme550: new ctrl: "testsubsys" [pid 6742] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6742] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.990807][ T6742] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6742] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6742] exit_group(0) = ? [pid 6742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6742, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6744 attached , child_tidptr=0x55555b7fd6d0) = 6744 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6744] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6744] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6744] setpgid(0, 0) = 0 [pid 6744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6744] write(3, "1000", 4) = 4 [pid 6744] close(3) = 0 [pid 6744] write(1, "executing program\n", 18) = 18 executing program [pid 6744] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6744] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6744] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6744] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6744] write(3, "1", 1) = 1 [pid 6744] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6744] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 239.053278][ T1485] nvmet: Created nvm controller 552 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 239.070016][ T6742] nvme nvme551: creating 2 I/O queues. [ 239.076835][ T6742] nvme nvme551: new ctrl: "testsubsys" [pid 6744] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6744] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6744] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 239.126911][ T6744] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6744] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6744] exit_group(0) = ? [pid 6744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6744, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6746 attached , child_tidptr=0x55555b7fd6d0) = 6746 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 239.194185][ T1385] nvmet: Created nvm controller 553 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 239.211945][ T6744] nvme nvme552: creating 2 I/O queues. [ 239.220134][ T6744] nvme nvme552: new ctrl: "testsubsys" [pid 6746] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6746] setpgid(0, 0) = 0 [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6746] write(3, "1000", 4) = 4 [pid 6746] close(3) = 0 executing program [pid 6746] write(1, "executing program\n", 18) = 18 [pid 6746] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6746] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6746] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6746] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6746] write(3, "1", 1) = 1 [pid 6746] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6746] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6746] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6746] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6746] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 239.326218][ T6746] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6746] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6746] exit_group(0) = ? [pid 6746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6746, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6748 attached , child_tidptr=0x55555b7fd6d0) = 6748 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6748] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 239.386869][ T995] nvmet: Created nvm controller 554 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 239.390818][ T6746] nvme nvme553: creating 2 I/O queues. [ 239.401506][ T6746] nvme nvme553: new ctrl: "testsubsys" [pid 6748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6748] setpgid(0, 0) = 0 [pid 6748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6748] write(3, "1000", 4) = 4 executing program [pid 6748] close(3) = 0 [pid 6748] write(1, "executing program\n", 18) = 18 [pid 6748] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6748] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6748] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6748] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6748] write(3, "1", 1) = 1 [pid 6748] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6748] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6748] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6748] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6748] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 239.499577][ T6748] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6748] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6748] exit_group(0) = ? [pid 6748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6750 attached , child_tidptr=0x55555b7fd6d0) = 6750 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6750] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6750] setpgid(0, 0) = 0 [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6750] write(3, "1000", 4) = 4 [pid 6750] close(3) = 0 [pid 6750] write(1, "executing program\n", 18) = 18 executing program [pid 6750] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6750] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6750] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6750] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6750] write(3, "1", 1) = 1 [pid 6750] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6750] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 239.547443][ T995] nvmet: Created nvm controller 555 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 239.551788][ T6748] nvme nvme554: creating 2 I/O queues. [ 239.566024][ T6748] nvme nvme554: new ctrl: "testsubsys" [pid 6750] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6750] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6750] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 239.627951][ T6750] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6750] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6750] exit_group(0) = ? [pid 6750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6750, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6752 attached [pid 6752] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6752] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6752 [pid 6752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6752] <... prctl resumed>) = 0 [pid 6752] setpgid(0, 0) = 0 [pid 6752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6752] <... openat resumed>) = 3 [pid 6752] write(3, "1000", 4) = 4 [pid 6752] close(3) = 0 [pid 6752] write(1, "executing program\n", 18) = 18 executing program [pid 6752] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6752] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6752] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6752] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6752] write(3, "1", 1) = 1 [pid 6752] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 239.685120][ T995] nvmet: Created nvm controller 556 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 239.687218][ T6750] nvme nvme555: creating 2 I/O queues. [ 239.709530][ T6750] nvme nvme555: new ctrl: "testsubsys" [pid 6752] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6752] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6752] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6752] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 239.772278][ T6752] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6752] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6752] exit_group(0) = ? [pid 6752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6752, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6754 ci2-upstream-fs/strace-static-x86_64: Process 6754 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6754] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6754] setpgid(0, 0) = 0 [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6754] write(3, "1000", 4) = 4 [pid 6754] close(3) = 0 [pid 6754] write(1, "executing program\n", 18) = 18 executing program [pid 6754] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6754] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6754] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6754] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6754] write(3, "1", 1) = 1 [pid 6754] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 239.817578][ T172] nvmet: Created nvm controller 557 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 239.830638][ T6752] nvme nvme556: creating 2 I/O queues. [ 239.843237][ T6752] nvme nvme556: new ctrl: "testsubsys" [pid 6754] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6754] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6754] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6754] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 239.884709][ T6754] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6754] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6754] exit_group(0) = ? [pid 6754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6756 attached , child_tidptr=0x55555b7fd6d0) = 6756 [pid 6756] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6756] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6756] setpgid(0, 0) = 0 [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6756] write(3, "1000", 4) = 4 [ 239.926670][ T172] nvmet: Created nvm controller 558 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 239.943970][ T6754] nvme nvme557: creating 2 I/O queues. [ 239.957016][ T6754] nvme nvme557: new ctrl: "testsubsys" [pid 6756] close(3) = 0 [pid 6756] write(1, "executing program\n", 18) = 18 executing program [pid 6756] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6756] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6756] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6756] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6756] write(3, "1", 1) = 1 [pid 6756] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6756] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6756] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6756] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6756] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 240.015688][ T6756] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6756] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6756] exit_group(0) = ? [pid 6756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6756, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6758 attached , child_tidptr=0x55555b7fd6d0) = 6758 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6758] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6758] setpgid(0, 0) = 0 [pid 6758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6758] write(3, "1000", 4) = 4 [pid 6758] close(3) = 0 [pid 6758] write(1, "executing program\n", 18) = 18 executing program [pid 6758] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6758] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6758] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6758] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6758] write(3, "1", 1) = 1 [pid 6758] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6758] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 240.058207][ T172] nvmet: Created nvm controller 559 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 240.064904][ T6756] nvme nvme558: creating 2 I/O queues. [ 240.074858][ T6756] nvme nvme558: new ctrl: "testsubsys" [pid 6758] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6758] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6758] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 240.136215][ T6758] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6758] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6758] exit_group(0) = ? [pid 6758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6758, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6760 attached , child_tidptr=0x55555b7fd6d0) = 6760 [pid 6760] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6760] <... set_robust_list resumed>) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6760] setpgid(0, 0) = 0 [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6760] write(3, "1000", 4) = 4 [pid 6760] close(3) = 0 [pid 6760] write(1, "executing program\n", 18) = 18 executing program [pid 6760] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6760] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 240.204910][ T995] nvmet: Created nvm controller 560 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 240.207274][ T6758] nvme nvme559: creating 2 I/O queues. [ 240.225229][ T6758] nvme nvme559: new ctrl: "testsubsys" [pid 6760] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6760] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6760] write(3, "1", 1) = 1 [pid 6760] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6760] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6760] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6760] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6760] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 240.290749][ T6760] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6760] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6760] exit_group(0) = ? [pid 6760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6762 attached , child_tidptr=0x55555b7fd6d0) = 6762 [pid 6762] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6762] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6762] setpgid(0, 0) = 0 [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6762] write(3, "1000", 4) = 4 [pid 6762] close(3) = 0 [pid 6762] write(1, "executing program\n", 18) = 18 executing program [pid 6762] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6762] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6762] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6762] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6762] write(3, "1", 1) = 1 [pid 6762] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6762] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 240.336816][ T2845] nvmet: Created nvm controller 561 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 240.350289][ T6760] nvme nvme560: creating 2 I/O queues. [ 240.359874][ T6760] nvme nvme560: new ctrl: "testsubsys" [pid 6762] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6762] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6762] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 240.418033][ T6762] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6762] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6762] exit_group(0) = ? [pid 6762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6762, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6764 attached , child_tidptr=0x55555b7fd6d0) = 6764 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6764] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6764] <... set_robust_list resumed>) = 0 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6764] setpgid(0, 0) = 0 [pid 6764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6764] write(3, "1000", 4) = 4 [pid 6764] close(3) = 0 [pid 6764] write(1, "executing program\n", 18) = 18 executing program [pid 6764] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6764] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6764] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6764] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6764] write(3, "1", 1) = 1 [pid 6764] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6764] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 240.474052][ T995] nvmet: Created nvm controller 562 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 240.490229][ T6762] nvme nvme561: creating 2 I/O queues. [ 240.498186][ T6762] nvme nvme561: new ctrl: "testsubsys" [pid 6764] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6764] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6764] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 240.539075][ T6764] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6764] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6764] exit_group(0) = ? [pid 6764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6764, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6766 attached [pid 6766] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6766 [pid 6766] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 240.598012][ T2845] nvmet: Created nvm controller 563 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 240.615127][ T6764] nvme nvme562: creating 2 I/O queues. [ 240.628867][ T6764] nvme nvme562: new ctrl: "testsubsys" [pid 6766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6766] setpgid(0, 0) = 0 [pid 6766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6766] write(3, "1000", 4) = 4 [pid 6766] close(3) = 0 [pid 6766] write(1, "executing program\n", 18) = 18 executing program [pid 6766] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6766] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6766] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6766] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6766] write(3, "1", 1) = 1 [pid 6766] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6766] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6766] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6766] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6766] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 240.710188][ T6766] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6766] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6766] exit_group(0) = ? [pid 6766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6766, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6768 attached , child_tidptr=0x55555b7fd6d0) = 6768 [pid 6768] set_robust_list(0x55555b7fd6e0, 24 [ 240.753580][ T2852] nvmet: Created nvm controller 564 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 240.771943][ T6766] nvme nvme563: creating 2 I/O queues. [ 240.785845][ T6766] nvme nvme563: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6768] setpgid(0, 0) = 0 [pid 6768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6768] write(3, "1000", 4) = 4 [pid 6768] close(3) = 0 [pid 6768] write(1, "executing program\n", 18) = 18 executing program [pid 6768] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6768] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6768] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6768] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6768] write(3, "1", 1) = 1 [pid 6768] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6768] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6768] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6768] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6768] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 240.857420][ T6768] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6768] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6768] exit_group(0) = ? [pid 6768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6768, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6770 attached [pid 6770] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6770 [pid 6770] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 240.916030][ T2852] nvmet: Created nvm controller 565 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 240.931505][ T6768] nvme nvme564: creating 2 I/O queues. [ 240.950720][ T6768] nvme nvme564: new ctrl: "testsubsys" [pid 6770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6770] setpgid(0, 0) = 0 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] write(3, "1000", 4) = 4 [pid 6770] close(3) = 0 [pid 6770] write(1, "executing program\n", 18) = 18 executing program [pid 6770] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6770] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6770] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6770] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6770] write(3, "1", 1) = 1 [pid 6770] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6770] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6770] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6770] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6770] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 241.012434][ T6770] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6770] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6770] exit_group(0) = ? [pid 6770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6770, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6772 attached [pid 6772] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6772 [pid 6772] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 241.057085][ T995] nvmet: Created nvm controller 566 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 241.070741][ T6770] nvme nvme565: creating 2 I/O queues. [ 241.085553][ T6770] nvme nvme565: new ctrl: "testsubsys" [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6772] setpgid(0, 0) = 0 [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6772] write(3, "1000", 4) = 4 [pid 6772] close(3) = 0 executing program [pid 6772] write(1, "executing program\n", 18) = 18 [pid 6772] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6772] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6772] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6772] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6772] write(3, "1", 1) = 1 [pid 6772] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6772] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6772] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6772] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6772] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 241.164583][ T6772] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6772] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6772] exit_group(0) = ? [pid 6772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6772, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6774 attached [pid 6774] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6774 [pid 6774] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6774] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 241.235363][ T995] nvmet: Created nvm controller 567 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 241.237565][ T6772] nvme nvme566: creating 2 I/O queues. [ 241.254416][ T6772] nvme nvme566: new ctrl: "testsubsys" [pid 6774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6774] setpgid(0, 0) = 0 [pid 6774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6774] write(3, "1000", 4) = 4 [pid 6774] close(3) = 0 executing program [pid 6774] write(1, "executing program\n", 18) = 18 [pid 6774] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6774] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6774] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6774] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6774] write(3, "1", 1) = 1 [pid 6774] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6774] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6774] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6774] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6774] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 241.350119][ T6774] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6774] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6774] exit_group(0) = ? [pid 6774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6774, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6776 attached [pid 6776] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6776 [ 241.402669][ T995] nvmet: Created nvm controller 568 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 241.423792][ T6774] nvme nvme567: creating 2 I/O queues. [ 241.435454][ T6774] nvme nvme567: new ctrl: "testsubsys" [pid 6776] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6776] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6776] setpgid(0, 0) = 0 [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6776] write(3, "1000", 4) = 4 [pid 6776] close(3) = 0 [pid 6776] write(1, "executing program\n", 18) = 18 executing program [pid 6776] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6776] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6776] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6776] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6776] write(3, "1", 1) = 1 [pid 6776] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6776] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6776] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6776] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6776] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 241.510318][ T6776] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6776] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6776] exit_group(0) = ? [pid 6776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6778 attached [pid 6778] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6778 [pid 6778] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6778] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6778] setpgid(0, 0) = 0 [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 241.566389][ T2845] nvmet: Created nvm controller 569 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 241.581105][ T6776] nvme nvme568: creating 2 I/O queues. [ 241.586889][ T6776] nvme nvme568: new ctrl: "testsubsys" [pid 6778] write(3, "1000", 4) = 4 [pid 6778] close(3) = 0 [pid 6778] write(1, "executing program\n", 18) = 18 executing program [pid 6778] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6778] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6778] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6778] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6778] write(3, "1", 1) = 1 [pid 6778] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6778] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6778] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6778] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6778] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 241.677095][ T6778] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6778] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6778] exit_group(0) = ? [pid 6778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6778, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6780 attached [pid 6780] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6780 [pid 6780] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6780] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 241.728214][ T151] nvmet: Created nvm controller 570 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 241.736233][ T6778] nvme nvme569: creating 2 I/O queues. [ 241.752865][ T6778] nvme nvme569: new ctrl: "testsubsys" [pid 6780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6780] setpgid(0, 0) = 0 [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6780] write(3, "1000", 4) = 4 [pid 6780] close(3) = 0 [pid 6780] write(1, "executing program\n", 18) = 18 executing program [pid 6780] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6780] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6780] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6780] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6780] write(3, "1", 1) = 1 [pid 6780] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6780] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6780] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6780] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6780] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 241.827524][ T6780] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6780] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6780] exit_group(0) = ? [pid 6780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6780, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6782 attached [pid 6782] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6782 [pid 6782] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6782] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6782] setpgid(0, 0) = 0 [pid 6782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6782] write(3, "1000", 4) = 4 [pid 6782] close(3) = 0 [pid 6782] write(1, "executing program\n", 18) = 18 executing program [pid 6782] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6782] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6782] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6782] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6782] write(3, "1", 1) = 1 [pid 6782] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6782] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 241.902642][ T2852] nvmet: Created nvm controller 571 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 241.915045][ T6780] nvme nvme570: creating 2 I/O queues. [ 241.927538][ T6780] nvme nvme570: new ctrl: "testsubsys" [pid 6782] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6782] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6782] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 241.982718][ T6782] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6782] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6782] exit_group(0) = ? [pid 6782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6782, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6784 attached , child_tidptr=0x55555b7fd6d0) = 6784 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6784] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6784] <... set_robust_list resumed>) = 0 [pid 6784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6784] setpgid(0, 0) = 0 [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6784] write(3, "1000", 4) = 4 [pid 6784] close(3) = 0 [pid 6784] write(1, "executing program\n", 18) = 18 executing program [pid 6784] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6784] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6784] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6784] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6784] write(3, "1", 1) = 1 [pid 6784] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6784] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 242.034358][ T151] nvmet: Created nvm controller 572 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 242.037379][ T6782] nvme nvme571: creating 2 I/O queues. [ 242.047517][ T6782] nvme nvme571: new ctrl: "testsubsys" [pid 6784] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6784] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6784] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 242.077860][ T6784] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6784] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6784] exit_group(0) = ? [pid 6784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6784, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6786 attached , child_tidptr=0x55555b7fd6d0) = 6786 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6786] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6786] <... set_robust_list resumed>) = 0 [pid 6786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 242.134380][ T1485] nvmet: Created nvm controller 573 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 242.150751][ T6784] nvme nvme572: creating 2 I/O queues. [ 242.160199][ T6784] nvme nvme572: new ctrl: "testsubsys" [pid 6786] setpgid(0, 0) = 0 [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6786] write(3, "1000", 4) = 4 [pid 6786] close(3) = 0 executing program [pid 6786] write(1, "executing program\n", 18) = 18 [pid 6786] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6786] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6786] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6786] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6786] write(3, "1", 1) = 1 [pid 6786] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6786] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6786] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6786] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6786] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 242.252862][ T6786] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6786] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6786] exit_group(0) = ? [pid 6786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6786, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6788 attached , child_tidptr=0x55555b7fd6d0) = 6788 [pid 6788] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6788] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6788] setpgid(0, 0) = 0 [pid 6788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6788] write(3, "1000", 4) = 4 [pid 6788] close(3) = 0 executing program [pid 6788] write(1, "executing program\n", 18) = 18 [pid 6788] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6788] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6788] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 242.301122][ T995] nvmet: Created nvm controller 574 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 242.320624][ T6786] nvme nvme573: creating 2 I/O queues. [ 242.327881][ T6786] nvme nvme573: new ctrl: "testsubsys" [pid 6788] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6788] write(3, "1", 1) = 1 [pid 6788] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6788] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6788] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6788] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6788] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 242.386042][ T6788] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6788] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6788] exit_group(0) = ? [pid 6788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6788, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6790 attached , child_tidptr=0x55555b7fd6d0) = 6790 [pid 6790] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6790] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6790] setpgid(0, 0) = 0 [pid 6790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6790] write(3, "1000", 4) = 4 [pid 6790] close(3) = 0 [pid 6790] write(1, "executing program\n", 18) = 18 executing program [pid 6790] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6790] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6790] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6790] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6790] write(3, "1", 1) = 1 [pid 6790] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6790] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 242.439928][ T1485] nvmet: Created nvm controller 575 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 242.442426][ T6788] nvme nvme574: creating 2 I/O queues. [ 242.462788][ T6788] nvme nvme574: new ctrl: "testsubsys" [pid 6790] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6790] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6790] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 242.490856][ T6790] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6790] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6790] exit_group(0) = ? [pid 6790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6790, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6792 attached [pid 6792] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6792 [pid 6792] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6792] setpgid(0, 0) = 0 [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6792] write(3, "1000", 4) = 4 [ 242.555898][ T2845] nvmet: Created nvm controller 576 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 242.573739][ T6790] nvme nvme575: creating 2 I/O queues. [ 242.585950][ T6790] nvme nvme575: new ctrl: "testsubsys" [pid 6792] close(3) = 0 [pid 6792] write(1, "executing program\n", 18) = 18 executing program [pid 6792] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6792] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6792] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6792] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6792] write(3, "1", 1) = 1 [pid 6792] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6792] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6792] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6792] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6792] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 242.645673][ T6792] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6792] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6792] exit_group(0) = ? [pid 6792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6792, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6794 attached [pid 6794] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6794 [pid 6794] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6794] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 242.699434][ T2852] nvmet: Created nvm controller 577 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 242.716618][ T6792] nvme nvme576: creating 2 I/O queues. [ 242.725345][ T6792] nvme nvme576: new ctrl: "testsubsys" [pid 6794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6794] setpgid(0, 0) = 0 [pid 6794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6794] write(3, "1000", 4) = 4 [pid 6794] close(3) = 0 [pid 6794] write(1, "executing program\n", 18) = 18 executing program [pid 6794] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6794] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6794] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6794] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6794] write(3, "1", 1) = 1 [pid 6794] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6794] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6794] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6794] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6794] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 242.802397][ T6794] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6794] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6794] exit_group(0) = ? [pid 6794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6794, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6796 attached [pid 6796] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6796 [pid 6796] <... set_robust_list resumed>) = 0 [ 242.847798][ T2852] nvmet: Created nvm controller 578 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 242.867786][ T6794] nvme nvme577: creating 2 I/O queues. [ 242.882318][ T6794] nvme nvme577: new ctrl: "testsubsys" [pid 6796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6796] <... prctl resumed>) = 0 [pid 6796] setpgid(0, 0) = 0 [pid 6796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6796] write(3, "1000", 4) = 4 [pid 6796] close(3) = 0 executing program [pid 6796] write(1, "executing program\n", 18) = 18 [pid 6796] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6796] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6796] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6796] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6796] write(3, "1", 1) = 1 [pid 6796] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6796] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6796] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6796] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6796] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 242.956706][ T6796] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6796] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6796] exit_group(0) = ? [pid 6796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6796, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6798 attached [pid 6798] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6798 [pid 6798] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6798] setpgid(0, 0) = 0 [pid 6798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6798] write(3, "1000", 4) = 4 [pid 6798] close(3) = 0 executing program [pid 6798] write(1, "executing program\n", 18) = 18 [pid 6798] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6798] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6798] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6798] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6798] write(3, "1", 1) = 1 [pid 6798] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 243.005319][ T2852] nvmet: Created nvm controller 579 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 243.007517][ T6796] nvme nvme578: creating 2 I/O queues. [ 243.027300][ T6796] nvme nvme578: new ctrl: "testsubsys" [pid 6798] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6798] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6798] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6798] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 243.084169][ T6798] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6798] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6798] exit_group(0) = ? [pid 6798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6798, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6800 attached , child_tidptr=0x55555b7fd6d0) = 6800 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6800] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6800] setpgid(0, 0) = 0 [pid 6800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6800] write(3, "1000", 4) = 4 [pid 6800] close(3) = 0 [pid 6800] write(1, "executing program\n", 18) = 18 executing program [pid 6800] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6800] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6800] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6800] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6800] write(3, "1", 1) = 1 [pid 6800] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 243.125778][ T2852] nvmet: Created nvm controller 580 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 243.136833][ T6798] nvme nvme579: creating 2 I/O queues. [ 243.153652][ T6798] nvme nvme579: new ctrl: "testsubsys" [pid 6800] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6800] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6800] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6800] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 243.206509][ T6800] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6800] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6800] exit_group(0) = ? [pid 6800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6802 attached , child_tidptr=0x55555b7fd6d0) = 6802 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 243.260122][ T2845] nvmet: Created nvm controller 581 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 243.277170][ T6800] nvme nvme580: creating 2 I/O queues. [ 243.288097][ T6800] nvme nvme580: new ctrl: "testsubsys" [pid 6802] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6802] setpgid(0, 0) = 0 [pid 6802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6802] write(3, "1000", 4) = 4 [pid 6802] close(3) = 0 executing program [pid 6802] write(1, "executing program\n", 18) = 18 [pid 6802] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6802] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6802] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6802] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6802] write(3, "1", 1) = 1 [pid 6802] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6802] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6802] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6802] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6802] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 243.383588][ T6802] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6802] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6802] exit_group(0) = ? [pid 6802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6802, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6804 attached , child_tidptr=0x55555b7fd6d0) = 6804 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6804] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 243.433212][ T2852] nvmet: Created nvm controller 582 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 243.450848][ T6802] nvme nvme581: creating 2 I/O queues. [ 243.458132][ T6802] nvme nvme581: new ctrl: "testsubsys" [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6804] setpgid(0, 0) = 0 [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6804] write(3, "1000", 4) = 4 [pid 6804] close(3) = 0 [pid 6804] write(1, "executing program\n", 18) = 18 executing program [pid 6804] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6804] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6804] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6804] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6804] write(3, "1", 1) = 1 [pid 6804] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6804] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6804] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6804] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6804] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 243.529405][ T6804] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6804] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6804] exit_group(0) = ? [pid 6804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6804, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6806 attached , child_tidptr=0x55555b7fd6d0) = 6806 [pid 6806] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6806] <... set_robust_list resumed>) = 0 [pid 6806] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6806] setpgid(0, 0) = 0 [pid 6806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6806] write(3, "1000", 4) = 4 [pid 6806] close(3) = 0 [pid 6806] write(1, "executing program\n", 18) = 18 executing program [pid 6806] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6806] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6806] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6806] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6806] write(3, "1", 1) = 1 [pid 6806] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6806] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6806] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 243.583262][ T2852] nvmet: Created nvm controller 583 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 243.591857][ T6804] nvme nvme582: creating 2 I/O queues. [ 243.606887][ T6804] nvme nvme582: new ctrl: "testsubsys" [pid 6806] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6806] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 243.636398][ T6806] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6806] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6806] exit_group(0) = ? [pid 6806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6808 attached , child_tidptr=0x55555b7fd6d0) = 6808 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6808] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6808] <... set_robust_list resumed>) = 0 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6808] setpgid(0, 0) = 0 [pid 6808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6808] write(3, "1000", 4) = 4 [pid 6808] close(3) = 0 [pid 6808] write(1, "executing program\n", 18) = 18 executing program [pid 6808] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6808] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 243.686307][ T1485] nvmet: Created nvm controller 584 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 243.704599][ T6806] nvme nvme583: creating 2 I/O queues. [ 243.717379][ T6806] nvme nvme583: new ctrl: "testsubsys" [pid 6808] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6808] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6808] write(3, "1", 1) = 1 [pid 6808] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6808] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6808] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6808] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6808] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 243.789645][ T6808] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6808] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6808] exit_group(0) = ? [pid 6808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6808, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6810 attached [pid 6810] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6810 [pid 6810] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6810] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6810] setpgid(0, 0) = 0 [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6810] write(3, "1000", 4) = 4 [pid 6810] close(3) = 0 [pid 6810] write(1, "executing program\n", 18) = 18 executing program [pid 6810] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6810] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6810] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6810] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6810] write(3, "1", 1) = 1 [pid 6810] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6810] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 243.836177][ T1485] nvmet: Created nvm controller 585 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 243.838234][ T6808] nvme nvme584: creating 2 I/O queues. [ 243.848666][ T6808] nvme nvme584: new ctrl: "testsubsys" [pid 6810] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6810] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6810] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 243.911004][ T6810] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6810] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6810] exit_group(0) = ? [pid 6810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6810, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6812 attached [pid 6812] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6812 [pid 6812] <... set_robust_list resumed>) = 0 [ 243.957981][ T2852] nvmet: Created nvm controller 586 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 243.979152][ T6810] nvme nvme585: creating 2 I/O queues. [ 243.994829][ T6810] nvme nvme585: new ctrl: "testsubsys" [pid 6812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6812] setpgid(0, 0) = 0 [pid 6812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6812] write(3, "1000", 4) = 4 [pid 6812] close(3) = 0 [pid 6812] write(1, "executing program\n", 18) = 18 executing program [pid 6812] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6812] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6812] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6812] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6812] write(3, "1", 1) = 1 [pid 6812] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6812] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6812] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6812] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6812] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 244.057981][ T6812] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6812] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6812] exit_group(0) = ? [pid 6812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6812, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6814 ci2-upstream-fs/strace-static-x86_64: Process 6814 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6814] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6814] setpgid(0, 0) = 0 [pid 6814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6814] write(3, "1000", 4) = 4 [pid 6814] close(3) = 0 [pid 6814] write(1, "executing program\n", 18) = 18 executing program [pid 6814] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6814] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6814] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6814] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6814] write(3, "1", 1) = 1 [pid 6814] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 244.116787][ T1485] nvmet: Created nvm controller 587 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 244.121796][ T6812] nvme nvme586: creating 2 I/O queues. [ 244.140980][ T6812] nvme nvme586: new ctrl: "testsubsys" [pid 6814] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6814] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6814] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6814] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 244.207346][ T6814] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6814] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6814] exit_group(0) = ? [pid 6814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6814, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6816 attached , child_tidptr=0x55555b7fd6d0) = 6816 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6816] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6816] setpgid(0, 0) = 0 [pid 6816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6816] write(3, "1000", 4) = 4 [pid 6816] close(3) = 0 executing program [pid 6816] write(1, "executing program\n", 18) = 18 [pid 6816] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6816] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6816] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6816] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6816] write(3, "1", 1) = 1 [pid 6816] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6816] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 244.275462][ T2845] nvmet: Created nvm controller 588 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 244.277610][ T6814] nvme nvme587: creating 2 I/O queues. [ 244.297214][ T6814] nvme nvme587: new ctrl: "testsubsys" [pid 6816] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6816] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6816] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 244.339034][ T6816] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6816] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6816] exit_group(0) = ? [pid 6816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6816, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6818 ci2-upstream-fs/strace-static-x86_64: Process 6818 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6818] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6818] setpgid(0, 0) = 0 [pid 6818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6818] write(3, "1000", 4) = 4 [pid 6818] close(3) = 0 [pid 6818] write(1, "executing program\n", 18) = 18 executing program [pid 6818] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6818] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6818] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6818] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6818] write(3, "1", 1) = 1 [pid 6818] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 244.397177][ T151] nvmet: Created nvm controller 589 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 244.412406][ T6816] nvme nvme588: creating 2 I/O queues. [ 244.425571][ T6816] nvme nvme588: new ctrl: "testsubsys" [pid 6818] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6818] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6818] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6818] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 244.464072][ T6818] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6818] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6818] exit_group(0) = ? [pid 6818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6818, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6820 attached , child_tidptr=0x55555b7fd6d0) = 6820 [pid 6820] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6820] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 244.516645][ T2852] nvmet: Created nvm controller 590 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 244.534731][ T6818] nvme nvme589: creating 2 I/O queues. [ 244.544835][ T6818] nvme nvme589: new ctrl: "testsubsys" [pid 6820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6820] setpgid(0, 0) = 0 [pid 6820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6820] write(3, "1000", 4) = 4 [pid 6820] close(3) = 0 executing program [pid 6820] write(1, "executing program\n", 18) = 18 [pid 6820] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6820] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6820] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6820] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6820] write(3, "1", 1) = 1 [pid 6820] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6820] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6820] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6820] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6820] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 244.663040][ T6820] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6820] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6820] exit_group(0) = ? [pid 6820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6820, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6822 attached [pid 6822] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6822 [pid 6822] <... set_robust_list resumed>) = 0 [pid 6822] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6822] setpgid(0, 0) = 0 [pid 6822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6822] write(3, "1000", 4) = 4 [pid 6822] close(3) = 0 [pid 6822] write(1, "executing program\n", 18) = 18 [pid 6822] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6822] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6822] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6822] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6822] write(3, "1", 1) = 1 [pid 6822] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 244.722731][ T172] nvmet: Created nvm controller 591 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 244.741191][ T6820] nvme nvme590: creating 2 I/O queues. [ 244.749047][ T6820] nvme nvme590: new ctrl: "testsubsys" [pid 6822] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6822] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6822] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6822] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 244.804117][ T6822] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6822] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6822] exit_group(0) = ? [pid 6822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6822, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6824 attached , child_tidptr=0x55555b7fd6d0) = 6824 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6824] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6824] <... set_robust_list resumed>) = 0 [pid 6824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6824] setpgid(0, 0) = 0 [pid 6824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6824] write(3, "1000", 4) = 4 [pid 6824] close(3) = 0 [pid 6824] write(1, "executing program\n", 18) = 18 executing program [pid 6824] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6824] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6824] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6824] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6824] write(3, "1", 1) = 1 [pid 6824] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6824] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 244.851435][ T1385] nvmet: Created nvm controller 592 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 244.869204][ T6822] nvme nvme591: creating 2 I/O queues. [ 244.877560][ T6822] nvme nvme591: new ctrl: "testsubsys" [pid 6824] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6824] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6824] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 244.909826][ T6824] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6824] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6824] exit_group(0) = ? [pid 6824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6824, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6826 attached , child_tidptr=0x55555b7fd6d0) = 6826 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6826] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6826] setpgid(0, 0) = 0 [ 244.957582][ T1385] nvmet: Created nvm controller 593 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 244.970722][ T6824] nvme nvme592: creating 2 I/O queues. [ 244.983879][ T6824] nvme nvme592: new ctrl: "testsubsys" [pid 6826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6826] write(3, "1000", 4) = 4 [pid 6826] close(3) = 0 [pid 6826] write(1, "executing program\n", 18) = 18 executing program [pid 6826] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6826] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6826] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6826] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6826] write(3, "1", 1) = 1 [pid 6826] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6826] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6826] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6826] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6826] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 245.044158][ T6826] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6826] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6826] exit_group(0) = ? [pid 6826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6826, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6828 attached , child_tidptr=0x55555b7fd6d0) = 6828 [pid 6828] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6828] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 245.084905][ T172] nvmet: Created nvm controller 594 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 245.101865][ T6826] nvme nvme593: creating 2 I/O queues. [ 245.111918][ T6826] nvme nvme593: new ctrl: "testsubsys" [pid 6828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6828] setpgid(0, 0) = 0 [pid 6828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6828] write(3, "1000", 4) = 4 [pid 6828] close(3) = 0 executing program [pid 6828] write(1, "executing program\n", 18) = 18 [pid 6828] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6828] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6828] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6828] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6828] write(3, "1", 1) = 1 [pid 6828] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6828] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6828] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6828] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6828] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 245.195474][ T6828] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6828] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6828] exit_group(0) = ? [pid 6828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6828, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6830 attached , child_tidptr=0x55555b7fd6d0) = 6830 [pid 6830] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6830] <... set_robust_list resumed>) = 0 [pid 6830] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6830] setpgid(0, 0) = 0 [pid 6830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6830] write(3, "1000", 4) = 4 [pid 6830] close(3) = 0 [pid 6830] write(1, "executing program\n", 18) = 18 executing program [pid 6830] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6830] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6830] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6830] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6830] write(3, "1", 1) = 1 [pid 6830] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6830] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 245.234445][ T2852] nvmet: Created nvm controller 595 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 245.256641][ T6828] nvme nvme594: creating 2 I/O queues. [ 245.267285][ T6828] nvme nvme594: new ctrl: "testsubsys" [pid 6830] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6830] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6830] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 245.317361][ T6830] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6830] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6830] exit_group(0) = ? [pid 6830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6830, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6832 attached , child_tidptr=0x55555b7fd6d0) = 6832 [pid 6832] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6832] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6832] setpgid(0, 0) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6832] write(3, "1000", 4) = 4 [pid 6832] close(3) = 0 [pid 6832] write(1, "executing program\n", 18) = 18 executing program [pid 6832] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6832] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6832] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6832] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6832] write(3, "1", 1) = 1 [pid 6832] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6832] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 245.372622][ T1385] nvmet: Created nvm controller 596 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 245.392730][ T6830] nvme nvme595: creating 2 I/O queues. [ 245.405390][ T6830] nvme nvme595: new ctrl: "testsubsys" [pid 6832] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6832] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6832] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 245.452777][ T6832] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6832] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6832] exit_group(0) = ? [pid 6832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6832, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6834 attached , child_tidptr=0x55555b7fd6d0) = 6834 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6834] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6834] setpgid(0, 0) = 0 [pid 6834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6834] write(3, "1000", 4) = 4 [pid 6834] close(3) = 0 [pid 6834] write(1, "executing program\n", 18) = 18 executing program [pid 6834] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6834] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6834] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6834] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6834] write(3, "1", 1) = 1 [pid 6834] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 245.505101][ T1485] nvmet: Created nvm controller 597 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 245.523368][ T6832] nvme nvme596: creating 2 I/O queues. [ 245.532404][ T6832] nvme nvme596: new ctrl: "testsubsys" [pid 6834] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6834] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6834] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6834] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 245.566516][ T6834] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6834] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6834] exit_group(0) = ? [pid 6834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6834, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6836 attached , child_tidptr=0x55555b7fd6d0) = 6836 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6836] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6836] <... set_robust_list resumed>) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6836] setpgid(0, 0) = 0 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6836] write(3, "1000", 4) = 4 [pid 6836] close(3) = 0 [pid 6836] write(1, "executing program\n", 18) = 18 executing program [pid 6836] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6836] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6836] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6836] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6836] write(3, "1", 1) = 1 [ 245.613487][ T1485] nvmet: Created nvm controller 598 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 245.628300][ T6834] nvme nvme597: creating 2 I/O queues. [ 245.636847][ T6834] nvme nvme597: new ctrl: "testsubsys" [pid 6836] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6836] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6836] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6836] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6836] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 245.712346][ T6836] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6836] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6836] exit_group(0) = ? [pid 6836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6838 attached , child_tidptr=0x55555b7fd6d0) = 6838 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6838] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6838] setpgid(0, 0) = 0 [pid 6838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6838] write(3, "1000", 4) = 4 [pid 6838] close(3) = 0 [pid 6838] write(1, "executing program\n", 18) = 18 executing program [pid 6838] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6838] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6838] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6838] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6838] write(3, "1", 1) = 1 [pid 6838] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 245.765045][ T2852] nvmet: Created nvm controller 599 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 245.781762][ T6836] nvme nvme598: creating 2 I/O queues. [ 245.791744][ T6836] nvme nvme598: new ctrl: "testsubsys" [pid 6838] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6838] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6838] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6838] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 245.836477][ T6838] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6838] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6838] exit_group(0) = ? [pid 6838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6838, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6840 ci2-upstream-fs/strace-static-x86_64: Process 6840 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6840] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 245.884360][ T2852] nvmet: Created nvm controller 600 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 245.904984][ T6838] nvme nvme599: creating 2 I/O queues. [ 245.921146][ T6838] nvme nvme599: new ctrl: "testsubsys" [pid 6840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6840] setpgid(0, 0) = 0 [pid 6840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6840] write(3, "1000", 4) = 4 [pid 6840] close(3) = 0 executing program [pid 6840] write(1, "executing program\n", 18) = 18 [pid 6840] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6840] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6840] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6840] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6840] write(3, "1", 1) = 1 [pid 6840] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6840] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6840] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6840] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6840] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 245.999259][ T6840] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6840] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6840] exit_group(0) = ? [pid 6840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6840, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6842 attached , child_tidptr=0x55555b7fd6d0) = 6842 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6842] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6842] <... set_robust_list resumed>) = 0 [ 246.044459][ T172] nvmet: Created nvm controller 601 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 246.060402][ T6840] nvme nvme600: creating 2 I/O queues. [ 246.068097][ T6840] nvme nvme600: new ctrl: "testsubsys" [pid 6842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6842] setpgid(0, 0) = 0 [pid 6842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6842] write(3, "1000", 4) = 4 [pid 6842] close(3) = 0 [pid 6842] write(1, "executing program\n", 18) = 18 executing program [pid 6842] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6842] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6842] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6842] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6842] write(3, "1", 1) = 1 [pid 6842] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6842] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6842] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6842] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6842] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 246.147363][ T6842] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6842] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6842] exit_group(0) = ? [pid 6842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6842, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6844 attached , child_tidptr=0x55555b7fd6d0) = 6844 [pid 6844] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6844] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6844] setpgid(0, 0) = 0 [pid 6844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6844] write(3, "1000", 4) = 4 [pid 6844] close(3) = 0 [pid 6844] write(1, "executing program\n", 18) = 18 executing program [pid 6844] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6844] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6844] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6844] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6844] write(3, "1", 1) = 1 [pid 6844] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6844] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 246.204436][ T2852] nvmet: Created nvm controller 602 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 246.221813][ T6842] nvme nvme601: creating 2 I/O queues. [ 246.231470][ T6842] nvme nvme601: new ctrl: "testsubsys" [pid 6844] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6844] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6844] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 246.290728][ T6844] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6844] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6844] exit_group(0) = ? [pid 6844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6846 attached , child_tidptr=0x55555b7fd6d0) = 6846 [pid 6846] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6846] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6846] setpgid(0, 0) = 0 [pid 6846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6846] write(3, "1000", 4) = 4 [ 246.333630][ T1485] nvmet: Created nvm controller 603 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 246.350482][ T6844] nvme nvme602: creating 2 I/O queues. [ 246.360145][ T6844] nvme nvme602: new ctrl: "testsubsys" [pid 6846] close(3) = 0 [pid 6846] write(1, "executing program\n", 18) = 18 executing program [pid 6846] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6846] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6846] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6846] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6846] write(3, "1", 1) = 1 [pid 6846] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6846] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6846] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6846] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6846] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 246.437057][ T6846] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6846] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6846] exit_group(0) = ? [pid 6846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6846, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6848 ci2-upstream-fs/strace-static-x86_64: Process 6848 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6848] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6848] <... set_robust_list resumed>) = 0 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6848] setpgid(0, 0) = 0 [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6848] write(3, "1000", 4) = 4 [pid 6848] close(3) = 0 [pid 6848] write(1, "executing program\n", 18) = 18 executing program [pid 6848] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6848] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 246.479064][ T1485] nvmet: Created nvm controller 604 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 246.495550][ T6846] nvme nvme603: creating 2 I/O queues. [ 246.506790][ T6846] nvme nvme603: new ctrl: "testsubsys" [pid 6848] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6848] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6848] write(3, "1", 1) = 1 [pid 6848] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6848] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6848] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6848] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6848] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 246.562901][ T6848] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6848] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6848] exit_group(0) = ? [pid 6848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6848, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6850 attached , child_tidptr=0x55555b7fd6d0) = 6850 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6850] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6850] <... set_robust_list resumed>) = 0 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 246.604821][ T995] nvmet: Created nvm controller 605 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 246.621733][ T6848] nvme nvme604: creating 2 I/O queues. [ 246.630203][ T6848] nvme nvme604: new ctrl: "testsubsys" [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6850] setpgid(0, 0) = 0 [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6850] write(3, "1000", 4) = 4 [pid 6850] close(3) = 0 [pid 6850] write(1, "executing program\n", 18) = 18 executing program [pid 6850] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6850] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6850] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6850] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6850] write(3, "1", 1) = 1 [pid 6850] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6850] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6850] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6850] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6850] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 246.699242][ T6850] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6850] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6850] exit_group(0) = ? [pid 6850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6852 attached [pid 6852] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6852 [pid 6852] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6852] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6852] setpgid(0, 0) = 0 [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6852] write(3, "1000", 4) = 4 [pid 6852] close(3) = 0 [pid 6852] write(1, "executing program\n", 18) = 18 executing program [ 246.748634][ T1385] nvmet: Created nvm controller 606 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 246.750776][ T6850] nvme nvme605: creating 2 I/O queues. [ 246.764750][ T6850] nvme nvme605: new ctrl: "testsubsys" [pid 6852] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6852] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6852] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6852] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6852] write(3, "1", 1) = 1 [pid 6852] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6852] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6852] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6852] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6852] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 246.855220][ T6852] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6852] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6852] exit_group(0) = ? [pid 6852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6854 attached , child_tidptr=0x55555b7fd6d0) = 6854 [pid 6854] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 246.903016][ T1485] nvmet: Created nvm controller 607 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 246.916444][ T6852] nvme nvme606: creating 2 I/O queues. [ 246.931758][ T6852] nvme nvme606: new ctrl: "testsubsys" [pid 6854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6854] setpgid(0, 0) = 0 [pid 6854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6854] write(3, "1000", 4) = 4 [pid 6854] close(3) = 0 [pid 6854] write(1, "executing program\n", 18) = 18 [pid 6854] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6854] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6854] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6854] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6854] write(3, "1", 1) = 1 [pid 6854] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6854] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6854] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6854] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6854] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 247.020605][ T6854] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6854] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6854] exit_group(0) = ? [pid 6854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6854, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6856 attached , child_tidptr=0x55555b7fd6d0) = 6856 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6856] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6856] <... set_robust_list resumed>) = 0 [pid 6856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 247.087636][ T2852] nvmet: Created nvm controller 608 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 247.101467][ T6854] nvme nvme607: creating 2 I/O queues. [ 247.113596][ T6854] nvme nvme607: new ctrl: "testsubsys" [pid 6856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6856] setpgid(0, 0) = 0 [pid 6856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6856] write(3, "1000", 4) = 4 [pid 6856] close(3) = 0 executing program [pid 6856] write(1, "executing program\n", 18) = 18 [pid 6856] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6856] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6856] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6856] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6856] write(3, "1", 1) = 1 [pid 6856] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6856] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6856] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6856] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6856] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 247.202962][ T6856] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6856] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6856] exit_group(0) = ? [pid 6856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6856, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6858 attached , child_tidptr=0x55555b7fd6d0) = 6858 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6858] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6858] setpgid(0, 0) = 0 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6858] write(3, "1000", 4) = 4 [pid 6858] close(3) = 0 executing program [pid 6858] write(1, "executing program\n", 18) = 18 [pid 6858] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6858] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6858] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6858] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6858] write(3, "1", 1) = 1 [pid 6858] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6858] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 247.266437][ T2852] nvmet: Created nvm controller 609 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 247.269333][ T6856] nvme nvme608: creating 2 I/O queues. [ 247.284276][ T6856] nvme nvme608: new ctrl: "testsubsys" [pid 6858] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6858] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6858] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 247.332951][ T6858] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6858] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6858] exit_group(0) = ? [pid 6858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6860 attached , child_tidptr=0x55555b7fd6d0) = 6860 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6860] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6860] <... set_robust_list resumed>) = 0 [pid 6860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 247.414798][ T995] nvmet: Created nvm controller 610 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 247.430764][ T6858] nvme nvme609: creating 2 I/O queues. [ 247.448560][ T6858] nvme nvme609: new ctrl: "testsubsys" [pid 6860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6860] setpgid(0, 0) = 0 [pid 6860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6860] write(3, "1000", 4) = 4 [pid 6860] close(3) = 0 [pid 6860] write(1, "executing program\n", 18) = 18 executing program [pid 6860] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6860] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6860] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6860] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6860] write(3, "1", 1) = 1 [pid 6860] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6860] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6860] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6860] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6860] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 247.564761][ T6860] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6860] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6860] exit_group(0) = ? [pid 6860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6860, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6862 attached [pid 6862] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6862 [pid 6862] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6862] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6862] setpgid(0, 0) = 0 [pid 6862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6862] write(3, "1000", 4) = 4 [pid 6862] close(3) = 0 [pid 6862] write(1, "executing program\n", 18) = 18 executing program [pid 6862] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 247.630933][ T172] nvmet: Created nvm controller 611 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 247.647156][ T6860] nvme nvme610: creating 2 I/O queues. [ 247.657224][ T6860] nvme nvme610: new ctrl: "testsubsys" [pid 6862] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6862] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6862] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6862] write(3, "1", 1) = 1 [pid 6862] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6862] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6862] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6862] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6862] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 247.716215][ T6862] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6862] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6862] exit_group(0) = ? [pid 6862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6862, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6864 attached [pid 6864] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6864 [pid 6864] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6864] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 247.767043][ T1485] nvmet: Created nvm controller 612 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 247.783728][ T6862] nvme nvme611: creating 2 I/O queues. [ 247.794667][ T6862] nvme nvme611: new ctrl: "testsubsys" [pid 6864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6864] setpgid(0, 0) = 0 [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6864] write(3, "1000", 4) = 4 [pid 6864] close(3) = 0 [pid 6864] write(1, "executing program\n", 18) = 18 executing program [pid 6864] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6864] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6864] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6864] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6864] write(3, "1", 1) = 1 [pid 6864] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6864] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6864] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6864] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6864] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 247.862079][ T6864] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6864] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6864] exit_group(0) = ? [pid 6864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6864, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6866 attached , child_tidptr=0x55555b7fd6d0) = 6866 [pid 6866] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6866] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6866] setpgid(0, 0) = 0 [pid 6866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6866] write(3, "1000", 4) = 4 [pid 6866] close(3) = 0 [pid 6866] write(1, "executing program\n", 18) = 18 [pid 6866] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6866] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6866] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6866] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6866] write(3, "1", 1) = 1 [pid 6866] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6866] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 247.914020][ T995] nvmet: Created nvm controller 613 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 247.916136][ T6864] nvme nvme612: creating 2 I/O queues. [ 247.925630][ T6864] nvme nvme612: new ctrl: "testsubsys" [pid 6866] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6866] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6866] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 247.989661][ T6866] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6866] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6866] exit_group(0) = ? [pid 6866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6866, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6868 attached [pid 6868] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6868 [pid 6868] <... set_robust_list resumed>) = 0 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6868] setpgid(0, 0) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 248.055674][ T172] nvmet: Created nvm controller 614 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 248.070444][ T6866] nvme nvme613: creating 2 I/O queues. [ 248.084713][ T6866] nvme nvme613: new ctrl: "testsubsys" [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6868] write(3, "1000", 4) = 4 [pid 6868] close(3) = 0 [pid 6868] write(1, "executing program\n", 18) = 18 executing program [pid 6868] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6868] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6868] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6868] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6868] write(3, "1", 1) = 1 [pid 6868] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6868] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6868] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6868] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6868] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 248.143886][ T6868] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6868] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6868] exit_group(0) = ? [pid 6868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6868, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6870 attached , child_tidptr=0x55555b7fd6d0) = 6870 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6870] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6870] <... set_robust_list resumed>) = 0 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6870] setpgid(0, 0) = 0 [pid 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6870] write(3, "1000", 4) = 4 [pid 6870] close(3) = 0 [pid 6870] write(1, "executing program\n", 18) = 18 executing program [pid 6870] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6870] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6870] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6870] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6870] write(3, "1", 1) = 1 [pid 6870] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6870] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 248.197166][ T1485] nvmet: Created nvm controller 615 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 248.216157][ T6868] nvme nvme614: creating 2 I/O queues. [ 248.228179][ T6868] nvme nvme614: new ctrl: "testsubsys" [pid 6870] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6870] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6870] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 248.268033][ T6870] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6870] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6870] exit_group(0) = ? [pid 6870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6870, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6872 attached [pid 6872] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6872 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6872] <... prctl resumed>) = 0 [pid 6872] setpgid(0, 0) = 0 [pid 6872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6872] write(3, "1000", 4) = 4 [pid 6872] close(3) = 0 executing program [ 248.314833][ T172] nvmet: Created nvm controller 616 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 248.331006][ T6870] nvme nvme615: creating 2 I/O queues. [ 248.342057][ T6870] nvme nvme615: new ctrl: "testsubsys" [pid 6872] write(1, "executing program\n", 18) = 18 [pid 6872] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6872] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6872] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6872] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6872] write(3, "1", 1) = 1 [pid 6872] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6872] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6872] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6872] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6872] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 248.402943][ T6872] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6872] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6872] exit_group(0) = ? [pid 6872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6872, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6874 attached , child_tidptr=0x55555b7fd6d0) = 6874 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6874] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6874] <... set_robust_list resumed>) = 0 [pid 6874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6874] setpgid(0, 0) = 0 [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6874] write(3, "1000", 4) = 4 [pid 6874] close(3) = 0 executing program [pid 6874] write(1, "executing program\n", 18) = 18 [pid 6874] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6874] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6874] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6874] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6874] write(3, "1", 1) = 1 [pid 6874] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6874] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 248.466731][ T1485] nvmet: Created nvm controller 617 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 248.476179][ T6872] nvme nvme616: creating 2 I/O queues. [ 248.493518][ T6872] nvme nvme616: new ctrl: "testsubsys" [pid 6874] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6874] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6874] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 248.538121][ T6874] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6874] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6874] exit_group(0) = ? [pid 6874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6874, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6876 attached [pid 6876] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6876 [pid 6876] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6876] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 248.584615][ T172] nvmet: Created nvm controller 618 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 248.601800][ T6874] nvme nvme617: creating 2 I/O queues. [ 248.618409][ T6874] nvme nvme617: new ctrl: "testsubsys" [pid 6876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6876] setpgid(0, 0) = 0 [pid 6876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6876] write(3, "1000", 4) = 4 [pid 6876] close(3) = 0 executing program [pid 6876] write(1, "executing program\n", 18) = 18 [pid 6876] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6876] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6876] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6876] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6876] write(3, "1", 1) = 1 [pid 6876] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6876] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6876] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6876] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6876] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 248.710095][ T6876] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6876] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6876] exit_group(0) = ? [pid 6876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6876, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6878 attached [pid 6878] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6878] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6878 [pid 6878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6878] <... prctl resumed>) = 0 [pid 6878] setpgid(0, 0) = 0 [pid 6878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6878] write(3, "1000", 4) = 4 [pid 6878] close(3) = 0 [pid 6878] write(1, "executing program\n", 18) = 18 executing program [pid 6878] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6878] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6878] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6878] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6878] write(3, "1", 1) = 1 [pid 6878] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6878] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6878] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 248.764811][ T1485] nvmet: Created nvm controller 619 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 248.776281][ T6876] nvme nvme618: creating 2 I/O queues. [ 248.791128][ T6876] nvme nvme618: new ctrl: "testsubsys" [pid 6878] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6878] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 248.835948][ T6878] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6878] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6878] exit_group(0) = ? [pid 6878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6878, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6880 attached [pid 6880] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6880 [pid 6880] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6880] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6880] setpgid(0, 0) = 0 [pid 6880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6880] write(3, "1000", 4) = 4 [pid 6880] close(3) = 0 [pid 6880] write(1, "executing program\n", 18) = 18 executing program [pid 6880] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6880] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6880] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6880] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6880] write(3, "1", 1) = 1 [pid 6880] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6880] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 248.896692][ T1485] nvmet: Created nvm controller 620 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 248.899694][ T6878] nvme nvme619: creating 2 I/O queues. [ 248.919894][ T6878] nvme nvme619: new ctrl: "testsubsys" [pid 6880] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6880] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6880] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 248.968131][ T6880] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6880] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6880] exit_group(0) = ? [pid 6880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6880, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6882 attached , child_tidptr=0x55555b7fd6d0) = 6882 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6882] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6882] setpgid(0, 0) = 0 [pid 6882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6882] write(3, "1000", 4) = 4 [pid 6882] close(3) = 0 [pid 6882] write(1, "executing program\n", 18) = 18 executing program [pid 6882] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6882] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6882] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6882] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6882] write(3, "1", 1) = 1 [pid 6882] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 249.013960][ T172] nvmet: Created nvm controller 621 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 249.030441][ T6880] nvme nvme620: creating 2 I/O queues. [ 249.040408][ T6880] nvme nvme620: new ctrl: "testsubsys" [pid 6882] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6882] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6882] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6882] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 249.086316][ T6882] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6882] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6882] exit_group(0) = ? [pid 6882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6882, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6884 attached , child_tidptr=0x55555b7fd6d0) = 6884 [pid 6884] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6884] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6884] setpgid(0, 0) = 0 [pid 6884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6884] write(3, "1000", 4) = 4 [pid 6884] close(3) = 0 [pid 6884] write(1, "executing program\n", 18) = 18 executing program [pid 6884] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6884] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6884] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6884] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6884] write(3, "1", 1) = 1 [pid 6884] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 249.153475][ T1485] nvmet: Created nvm controller 622 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 249.166334][ T6882] nvme nvme621: creating 2 I/O queues. [ 249.185163][ T6882] nvme nvme621: new ctrl: "testsubsys" [pid 6884] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6884] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6884] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6884] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 249.231867][ T6884] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6884] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6884] exit_group(0) = ? [pid 6884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6884, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6886 attached [pid 6886] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6886 [pid 6886] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6886] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6886] setpgid(0, 0) = 0 [pid 6886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6886] write(3, "1000", 4) = 4 [pid 6886] close(3) = 0 executing program [pid 6886] write(1, "executing program\n", 18) = 18 [pid 6886] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6886] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6886] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6886] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 249.284174][ T172] nvmet: Created nvm controller 623 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 249.302304][ T6884] nvme nvme622: creating 2 I/O queues. [ 249.309373][ T6884] nvme nvme622: new ctrl: "testsubsys" [pid 6886] write(3, "1", 1) = 1 [pid 6886] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6886] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6886] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6886] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6886] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 249.374067][ T6886] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6886] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6886] exit_group(0) = ? [pid 6886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6886, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6888 attached , child_tidptr=0x55555b7fd6d0) = 6888 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6888] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6888] <... set_robust_list resumed>) = 0 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6888] setpgid(0, 0) = 0 [pid 6888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6888] write(3, "1000", 4) = 4 [pid 6888] close(3) = 0 [pid 6888] write(1, "executing program\n", 18) = 18 executing program [pid 6888] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6888] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6888] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6888] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6888] write(3, "1", 1) = 1 [pid 6888] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6888] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6888] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 249.426041][ T172] nvmet: Created nvm controller 624 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 249.444243][ T6886] nvme nvme623: creating 2 I/O queues. [ 249.453927][ T6886] nvme nvme623: new ctrl: "testsubsys" [pid 6888] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6888] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 249.494376][ T6888] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6888] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6888] exit_group(0) = ? [pid 6888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6888, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6890 attached [pid 6890] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6890 [pid 6890] <... set_robust_list resumed>) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6890] <... prctl resumed>) = 0 [pid 6890] setpgid(0, 0) = 0 [ 249.546898][ T1385] nvmet: Created nvm controller 625 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 249.555349][ T6888] nvme nvme624: creating 2 I/O queues. [ 249.574574][ T6888] nvme nvme624: new ctrl: "testsubsys" [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6890] write(3, "1000", 4) = 4 [pid 6890] close(3) = 0 executing program [pid 6890] write(1, "executing program\n", 18) = 18 [pid 6890] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6890] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6890] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6890] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6890] write(3, "1", 1) = 1 [pid 6890] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6890] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6890] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6890] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6890] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 249.669521][ T6890] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6890] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6890] exit_group(0) = ? [pid 6890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6892 attached , child_tidptr=0x55555b7fd6d0) = 6892 [pid 6892] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6892] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6892] setpgid(0, 0) = 0 [pid 6892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6892] write(3, "1000", 4) = 4 [pid 6892] close(3) = 0 [pid 6892] write(1, "executing program\n", 18) = 18 executing program [pid 6892] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6892] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6892] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6892] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6892] write(3, "1", 1) = 1 [pid 6892] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6892] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 249.726101][ T172] nvmet: Created nvm controller 626 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 249.736135][ T6890] nvme nvme625: creating 2 I/O queues. [ 249.747689][ T6890] nvme nvme625: new ctrl: "testsubsys" [pid 6892] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6892] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6892] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 249.794541][ T6892] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6892] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6892] exit_group(0) = ? [pid 6892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6892, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6894 attached , child_tidptr=0x55555b7fd6d0) = 6894 [pid 6894] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6894] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6894] setpgid(0, 0) = 0 [pid 6894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6894] write(3, "1000", 4) = 4 [pid 6894] close(3) = 0 executing program [pid 6894] write(1, "executing program\n", 18) = 18 [pid 6894] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6894] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6894] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6894] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 249.857945][ T1385] nvmet: Created nvm controller 627 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 249.871087][ T6892] nvme nvme626: creating 2 I/O queues. [ 249.878465][ T6892] nvme nvme626: new ctrl: "testsubsys" [pid 6894] write(3, "1", 1) = 1 [pid 6894] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6894] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6894] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6894] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6894] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 249.929265][ T6894] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6894] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6894] exit_group(0) = ? [pid 6894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6894, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6896 attached , child_tidptr=0x55555b7fd6d0) = 6896 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6896] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6896] <... set_robust_list resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6896] setpgid(0, 0) = 0 [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6896] write(3, "1000", 4) = 4 [pid 6896] close(3) = 0 [pid 6896] write(1, "executing program\n", 18) = 18 executing program [pid 6896] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6896] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6896] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6896] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6896] write(3, "1", 1) = 1 [pid 6896] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6896] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6896] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6896] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6896] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 249.968224][ T1485] nvmet: Created nvm controller 628 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 249.985865][ T6894] nvme nvme627: creating 2 I/O queues. [ 249.996296][ T6894] nvme nvme627: new ctrl: "testsubsys" [ 250.044014][ T6896] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6896] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6896] exit_group(0) = ? [pid 6896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6898 attached [pid 6898] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6898 [pid 6898] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6898] setpgid(0, 0) = 0 [pid 6898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6898] write(3, "1000", 4) = 4 [pid 6898] close(3) = 0 [pid 6898] write(1, "executing program\n", 18) = 18 executing program [pid 6898] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6898] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6898] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6898] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6898] write(3, "1", 1) = 1 [pid 6898] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 250.085400][ T1485] nvmet: Created nvm controller 629 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 250.100559][ T6896] nvme nvme628: creating 2 I/O queues. [ 250.108799][ T6896] nvme nvme628: new ctrl: "testsubsys" [pid 6898] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6898] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6898] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6898] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 250.156487][ T6898] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6898] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6898] exit_group(0) = ? [pid 6898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6898, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6900 attached [pid 6900] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6900] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6900 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6900] <... prctl resumed>) = 0 [pid 6900] setpgid(0, 0) = 0 [pid 6900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6900] write(3, "1000", 4) = 4 [pid 6900] close(3) = 0 [pid 6900] write(1, "executing program\n", 18) = 18 [pid 6900] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6900] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6900] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6900] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6900] write(3, "1", 1) = 1 executing program [pid 6900] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6900] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 250.205277][ T1485] nvmet: Created nvm controller 630 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 250.210772][ T6898] nvme nvme629: creating 2 I/O queues. [ 250.228237][ T6898] nvme nvme629: new ctrl: "testsubsys" [pid 6900] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6900] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6900] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 250.283980][ T6900] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6900] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6900] exit_group(0) = ? [pid 6900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6900, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6902 ci2-upstream-fs/strace-static-x86_64: Process 6902 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6902] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6902] <... set_robust_list resumed>) = 0 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 250.348306][ T172] nvmet: Created nvm controller 631 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 250.355321][ T6900] nvme nvme630: creating 2 I/O queues. [ 250.376900][ T6900] nvme nvme630: new ctrl: "testsubsys" [pid 6902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6902] setpgid(0, 0) = 0 [pid 6902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6902] write(3, "1000", 4) = 4 [pid 6902] close(3) = 0 executing program [pid 6902] write(1, "executing program\n", 18) = 18 [pid 6902] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6902] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6902] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6902] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6902] write(3, "1", 1) = 1 [pid 6902] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6902] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6902] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6902] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6902] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 250.443831][ T6902] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6902] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6902] exit_group(0) = ? [pid 6902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6902, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6904 attached , child_tidptr=0x55555b7fd6d0) = 6904 [pid 6904] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6904] setpgid(0, 0) = 0 [pid 6904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6904] write(3, "1000", 4) = 4 [pid 6904] close(3) = 0 executing program [ 250.499835][ T1485] nvmet: Created nvm controller 632 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 250.502724][ T6902] nvme nvme631: creating 2 I/O queues. [ 250.522822][ T6902] nvme nvme631: new ctrl: "testsubsys" [pid 6904] write(1, "executing program\n", 18) = 18 [pid 6904] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6904] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6904] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6904] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6904] write(3, "1", 1) = 1 [pid 6904] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6904] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6904] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6904] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6904] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 250.598105][ T6904] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6904] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6904] exit_group(0) = ? [pid 6904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6904, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6906 attached [pid 6906] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6906 [pid 6906] <... set_robust_list resumed>) = 0 [pid 6906] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6906] setpgid(0, 0) = 0 [pid 6906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 250.654021][ T1485] nvmet: Created nvm controller 633 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 250.670444][ T6904] nvme nvme632: creating 2 I/O queues. [ 250.678043][ T6904] nvme nvme632: new ctrl: "testsubsys" [pid 6906] write(3, "1000", 4) = 4 [pid 6906] close(3) = 0 executing program [pid 6906] write(1, "executing program\n", 18) = 18 [pid 6906] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6906] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6906] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6906] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6906] write(3, "1", 1) = 1 [pid 6906] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6906] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6906] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6906] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6906] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 250.760848][ T6906] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6906] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6906] exit_group(0) = ? [pid 6906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6906, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6908 attached , child_tidptr=0x55555b7fd6d0) = 6908 [pid 6908] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6908] <... set_robust_list resumed>) = 0 [pid 6908] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6908] setpgid(0, 0) = 0 [pid 6908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6908] write(3, "1000", 4) = 4 [pid 6908] close(3) = 0 [pid 6908] write(1, "executing program\n", 18) = 18 executing program [pid 6908] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6908] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6908] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6908] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 250.804640][ T1485] nvmet: Created nvm controller 634 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 250.820459][ T6906] nvme nvme633: creating 2 I/O queues. [ 250.827836][ T6906] nvme nvme633: new ctrl: "testsubsys" [pid 6908] write(3, "1", 1) = 1 [pid 6908] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6908] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6908] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6908] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6908] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 250.888755][ T6908] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6908] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6908] exit_group(0) = ? [pid 6908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6910 attached [pid 6910] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6910] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6910 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6910] setpgid(0, 0) = 0 [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6910] write(3, "1000", 4) = 4 [pid 6910] close(3) = 0 [pid 6910] write(1, "executing program\n", 18) = 18 executing program [pid 6910] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6910] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6910] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6910] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6910] write(3, "1", 1) = 1 [pid 6910] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 250.928398][ T1385] nvmet: Created nvm controller 635 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 250.946235][ T6908] nvme nvme634: creating 2 I/O queues. [ 250.954764][ T6908] nvme nvme634: new ctrl: "testsubsys" [pid 6910] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6910] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6910] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6910] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 250.999086][ T6910] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6910] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6910] exit_group(0) = ? [pid 6910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6910, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6912 attached , child_tidptr=0x55555b7fd6d0) = 6912 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6912] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6912] setpgid(0, 0) = 0 [pid 6912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6912] write(3, "1000", 4) = 4 [pid 6912] close(3) = 0 [pid 6912] write(1, "executing program\n", 18) = 18 executing program [pid 6912] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6912] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6912] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6912] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6912] write(3, "1", 1) = 1 [pid 6912] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6912] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 251.047377][ T2845] nvmet: Created nvm controller 636 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 251.055743][ T6910] nvme nvme635: creating 2 I/O queues. [ 251.066688][ T6910] nvme nvme635: new ctrl: "testsubsys" [pid 6912] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6912] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6912] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 251.121053][ T6912] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6912] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6912] exit_group(0) = ? [pid 6912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6912, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6914 attached , child_tidptr=0x55555b7fd6d0) = 6914 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6914] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6914] <... set_robust_list resumed>) = 0 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6914] setpgid(0, 0) = 0 [pid 6914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6914] write(3, "1000", 4) = 4 [pid 6914] close(3) = 0 [pid 6914] write(1, "executing program\n", 18) = 18 executing program [pid 6914] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6914] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6914] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6914] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6914] write(3, "1", 1) = 1 [pid 6914] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6914] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 251.203617][ T151] nvmet: Created nvm controller 637 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 251.205794][ T6912] nvme nvme636: creating 2 I/O queues. [ 251.215196][ T6912] nvme nvme636: new ctrl: "testsubsys" [pid 6914] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6914] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6914] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 251.271215][ T6914] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6914] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6914] exit_group(0) = ? [pid 6914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6916 attached [pid 6916] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6916 [pid 6916] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6916] setpgid(0, 0) = 0 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6916] write(3, "1000", 4) = 4 [pid 6916] close(3) = 0 [ 251.324414][ T1485] nvmet: Created nvm controller 638 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 251.341359][ T6914] nvme nvme637: creating 2 I/O queues. [ 251.348855][ T6914] nvme nvme637: new ctrl: "testsubsys" executing program [pid 6916] write(1, "executing program\n", 18) = 18 [pid 6916] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6916] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6916] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6916] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6916] write(3, "1", 1) = 1 [pid 6916] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6916] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6916] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6916] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6916] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 251.447391][ T6916] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6916] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6916] exit_group(0) = ? [pid 6916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6918 attached , child_tidptr=0x55555b7fd6d0) = 6918 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6918] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6918] setpgid(0, 0) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6918] write(3, "1000", 4) = 4 [pid 6918] close(3) = 0 [pid 6918] write(1, "executing program\n", 18) = 18 executing program [pid 6918] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6918] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6918] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6918] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 251.487878][ T1485] nvmet: Created nvm controller 639 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 251.494572][ T6916] nvme nvme638: creating 2 I/O queues. [ 251.508318][ T6916] nvme nvme638: new ctrl: "testsubsys" [pid 6918] write(3, "1", 1) = 1 [pid 6918] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6918] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6918] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6918] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6918] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 251.579714][ T6918] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6918] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6918] exit_group(0) = ? [pid 6918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6918, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6920 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6920 attached [pid 6920] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6920] setpgid(0, 0) = 0 [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6920] write(3, "1000", 4) = 4 [pid 6920] close(3) = 0 [pid 6920] write(1, "executing program\n", 18) = 18 [pid 6920] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6920] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6920] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6920] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6920] write(3, "1", 1) = 1 [pid 6920] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 251.635759][ T1485] nvmet: Created nvm controller 640 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 251.641800][ T6918] nvme nvme639: creating 2 I/O queues. [ 251.659305][ T6918] nvme nvme639: new ctrl: "testsubsys" [pid 6920] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6920] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6920] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6920] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 251.690082][ T6920] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6920] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6920] exit_group(0) = ? [pid 6920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6920, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6922 attached , child_tidptr=0x55555b7fd6d0) = 6922 [pid 6922] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6922] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6922] setpgid(0, 0) = 0 [pid 6922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6922] write(3, "1000", 4) = 4 [pid 6922] close(3) = 0 [pid 6922] write(1, "executing program\n", 18) = 18 [pid 6922] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6922] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6922] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6922] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6922] write(3, "1", 1) = 1 [pid 6922] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 251.737518][ T2845] nvmet: Created nvm controller 641 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 251.754623][ T6920] nvme nvme640: creating 2 I/O queues. [ 251.763129][ T6920] nvme nvme640: new ctrl: "testsubsys" [pid 6922] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6922] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6922] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6922] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 251.818220][ T6922] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6922] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6922] exit_group(0) = ? [pid 6922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6924 attached [pid 6924] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6924 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6924] <... prctl resumed>) = 0 [pid 6924] setpgid(0, 0) = 0 [pid 6924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6924] write(3, "1000", 4) = 4 [pid 6924] close(3) = 0 [pid 6924] write(1, "executing program\n", 18) = 18 executing program [pid 6924] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6924] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6924] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6924] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6924] write(3, "1", 1) = 1 [pid 6924] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 251.856466][ T151] nvmet: Created nvm controller 642 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 251.873231][ T6922] nvme nvme641: creating 2 I/O queues. [ 251.882649][ T6922] nvme nvme641: new ctrl: "testsubsys" [pid 6924] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6924] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6924] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6924] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 251.947213][ T6924] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6924] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6924] exit_group(0) = ? [pid 6924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6924, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6926 attached , child_tidptr=0x55555b7fd6d0) = 6926 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6926] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6926] <... set_robust_list resumed>) = 0 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6926] setpgid(0, 0) = 0 [pid 6926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 251.996577][ T151] nvmet: Created nvm controller 643 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 252.007986][ T6924] nvme nvme642: creating 2 I/O queues. [ 252.017681][ T6924] nvme nvme642: new ctrl: "testsubsys" [pid 6926] write(3, "1000", 4) = 4 [pid 6926] close(3) = 0 [pid 6926] write(1, "executing program\n", 18) = 18 executing program [pid 6926] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6926] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6926] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6926] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6926] write(3, "1", 1) = 1 [pid 6926] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6926] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6926] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6926] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6926] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 252.082123][ T6926] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6926] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6926] exit_group(0) = ? [pid 6926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6926, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6928 attached , child_tidptr=0x55555b7fd6d0) = 6928 [pid 6928] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6928] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6928] setpgid(0, 0) = 0 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6928] write(3, "1000", 4) = 4 [pid 6928] close(3) = 0 executing program [pid 6928] write(1, "executing program\n", 18) = 18 [pid 6928] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 252.146416][ T2852] nvmet: Created nvm controller 644 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 252.163246][ T6926] nvme nvme643: creating 2 I/O queues. [ 252.176126][ T6926] nvme nvme643: new ctrl: "testsubsys" [pid 6928] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6928] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6928] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6928] write(3, "1", 1) = 1 [pid 6928] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6928] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6928] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6928] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6928] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 252.233997][ T6928] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6928] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6928] exit_group(0) = ? [pid 6928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6928, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6930 attached , child_tidptr=0x55555b7fd6d0) = 6930 [pid 6930] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6930] <... set_robust_list resumed>) = 0 [pid 6930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6930] setpgid(0, 0) = 0 [pid 6930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6930] write(3, "1000", 4) = 4 [pid 6930] close(3) = 0 [pid 6930] write(1, "executing program\n", 18) = 18 executing program [pid 6930] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6930] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 252.277667][ T995] nvmet: Created nvm controller 645 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 252.293720][ T6928] nvme nvme644: creating 2 I/O queues. [ 252.306492][ T6928] nvme nvme644: new ctrl: "testsubsys" [pid 6930] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6930] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6930] write(3, "1", 1) = 1 [pid 6930] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6930] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6930] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6930] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6930] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 252.362763][ T6930] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6930] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6930] exit_group(0) = ? [pid 6930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6932 attached , child_tidptr=0x55555b7fd6d0) = 6932 [pid 6932] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6932] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6932] setpgid(0, 0) = 0 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6932] write(3, "1000", 4) = 4 [pid 6932] close(3) = 0 executing program [pid 6932] write(1, "executing program\n", 18) = 18 [pid 6932] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6932] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6932] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6932] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 252.424800][ T151] nvmet: Created nvm controller 646 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 252.448502][ T6930] nvme nvme645: creating 2 I/O queues. [ 252.455165][ T6930] nvme nvme645: new ctrl: "testsubsys" [pid 6932] write(3, "1", 1) = 1 [pid 6932] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6932] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6932] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6932] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6932] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 252.506592][ T6932] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6932] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6932] exit_group(0) = ? [pid 6932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6934 attached , child_tidptr=0x55555b7fd6d0) = 6934 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6934] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6934] setpgid(0, 0) = 0 [pid 6934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6934] write(3, "1000", 4) = 4 [pid 6934] close(3) = 0 [pid 6934] write(1, "executing program\n", 18) = 18 executing program [pid 6934] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6934] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 252.555637][ T995] nvmet: Created nvm controller 647 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 252.572295][ T6932] nvme nvme646: creating 2 I/O queues. [ 252.582170][ T6932] nvme nvme646: new ctrl: "testsubsys" [pid 6934] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6934] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6934] write(3, "1", 1) = 1 [pid 6934] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6934] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6934] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6934] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6934] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 252.651182][ T6934] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6934] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6934] exit_group(0) = ? [pid 6934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6934, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6936 attached , child_tidptr=0x55555b7fd6d0) = 6936 [pid 6936] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6936] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6936] setpgid(0, 0) = 0 [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6936] write(3, "1000", 4) = 4 [pid 6936] close(3) = 0 executing program [pid 6936] write(1, "executing program\n", 18) = 18 [pid 6936] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6936] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6936] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6936] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6936] write(3, "1", 1) = 1 [pid 6936] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 252.702111][ T151] nvmet: Created nvm controller 648 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 252.720327][ T6934] nvme nvme647: creating 2 I/O queues. [ 252.732409][ T6934] nvme nvme647: new ctrl: "testsubsys" [pid 6936] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6936] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6936] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6936] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 252.780299][ T6936] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6936] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6936] exit_group(0) = ? [pid 6936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6938 attached [pid 6938] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6938 [pid 6938] <... set_robust_list resumed>) = 0 [pid 6938] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6938] setpgid(0, 0) = 0 [pid 6938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6938] write(3, "1000", 4) = 4 [pid 6938] close(3) = 0 executing program [pid 6938] write(1, "executing program\n", 18) = 18 [pid 6938] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6938] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6938] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6938] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 252.825543][ T995] nvmet: Created nvm controller 649 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 252.837838][ T6936] nvme nvme648: creating 2 I/O queues. [ 252.851324][ T6936] nvme nvme648: new ctrl: "testsubsys" [pid 6938] write(3, "1", 1) = 1 [pid 6938] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6938] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6938] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6938] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6938] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 252.909519][ T6938] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6938] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6938] exit_group(0) = ? [pid 6938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6938, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6940 attached , child_tidptr=0x55555b7fd6d0) = 6940 [pid 6940] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6940] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6940] setpgid(0, 0) = 0 [pid 6940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6940] write(3, "1000", 4) = 4 [pid 6940] close(3) = 0 [pid 6940] write(1, "executing program\n", 18) = 18 [pid 6940] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6940] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 6940] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6940] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6940] write(3, "1", 1) = 1 [pid 6940] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 252.987481][ T995] nvmet: Created nvm controller 650 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 252.994745][ T6938] nvme nvme649: creating 2 I/O queues. [ 253.010748][ T6938] nvme nvme649: new ctrl: "testsubsys" [pid 6940] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6940] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6940] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6940] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 253.061544][ T6940] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6940] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6940] exit_group(0) = ? [pid 6940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6940, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6942 attached [pid 6942] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6942 [pid 6942] <... set_robust_list resumed>) = 0 [pid 6942] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6942] setpgid(0, 0) = 0 [pid 6942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6942] write(3, "1000", 4) = 4 [pid 6942] close(3) = 0 [pid 6942] write(1, "executing program\n", 18) = 18 executing program [pid 6942] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6942] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6942] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6942] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6942] write(3, "1", 1) = 1 [pid 6942] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6942] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 253.123810][ T995] nvmet: Created nvm controller 651 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 253.141954][ T6940] nvme nvme650: creating 2 I/O queues. [ 253.152247][ T6940] nvme nvme650: new ctrl: "testsubsys" [pid 6942] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6942] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6942] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 253.193126][ T6942] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6942] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6942] exit_group(0) = ? [pid 6942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6942, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6944 ci2-upstream-fs/strace-static-x86_64: Process 6944 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6944] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6944] setpgid(0, 0) = 0 [pid 6944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6944] write(3, "1000", 4) = 4 [pid 6944] close(3) = 0 [pid 6944] write(1, "executing program\n", 18) = 18 executing program [pid 6944] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6944] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6944] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6944] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6944] write(3, "1", 1) = 1 [pid 6944] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 253.237170][ T2852] nvmet: Created nvm controller 652 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 253.247831][ T6942] nvme nvme651: creating 2 I/O queues. [ 253.264086][ T6942] nvme nvme651: new ctrl: "testsubsys" [pid 6944] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6944] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6944] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6944] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 253.317468][ T6944] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6944] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6944] exit_group(0) = ? [pid 6944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6944, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6946 attached [pid 6946] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6946] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6946 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6946] setpgid(0, 0) = 0 [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6946] write(3, "1000", 4) = 4 [pid 6946] close(3) = 0 executing program [pid 6946] write(1, "executing program\n", 18) = 18 [pid 6946] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6946] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 253.360206][ T995] nvmet: Created nvm controller 653 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 253.377325][ T6944] nvme nvme652: creating 2 I/O queues. [ 253.390272][ T6944] nvme nvme652: new ctrl: "testsubsys" [pid 6946] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6946] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6946] write(3, "1", 1) = 1 [pid 6946] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6946] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6946] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6946] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6946] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 253.445758][ T6946] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6946] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6946] exit_group(0) = ? [pid 6946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6946, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6948 attached [pid 6948] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6948 [pid 6948] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6948] setpgid(0, 0) = 0 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6948] write(3, "1000", 4) = 4 [ 253.495270][ T1485] nvmet: Created nvm controller 654 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 253.497380][ T6946] nvme nvme653: creating 2 I/O queues. [ 253.516331][ T6946] nvme nvme653: new ctrl: "testsubsys" [pid 6948] close(3) = 0 [pid 6948] write(1, "executing program\n", 18) = 18 executing program [pid 6948] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6948] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6948] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6948] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6948] write(3, "1", 1) = 1 [pid 6948] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6948] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6948] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6948] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6948] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 253.591287][ T6948] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6948] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6948] exit_group(0) = ? [pid 6948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6948, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6951 attached , child_tidptr=0x55555b7fd6d0) = 6951 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6951] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 253.647883][ T1485] nvmet: Created nvm controller 655 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 253.660074][ T6948] nvme nvme654: creating 2 I/O queues. [ 253.674353][ T6948] nvme nvme654: new ctrl: "testsubsys" [pid 6951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6951] setpgid(0, 0) = 0 [pid 6951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6951] write(3, "1000", 4) = 4 [pid 6951] close(3) = 0 executing program [pid 6951] write(1, "executing program\n", 18) = 18 [pid 6951] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6951] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6951] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6951] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6951] write(3, "1", 1) = 1 [pid 6951] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6951] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6951] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6951] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6951] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 253.753894][ T6951] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6951] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6951] exit_group(0) = ? [pid 6951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6951, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6953 attached , child_tidptr=0x55555b7fd6d0) = 6953 [pid 6953] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6953] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6953] setpgid(0, 0) = 0 [pid 6953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6953] write(3, "1000", 4) = 4 [pid 6953] close(3) = 0 [pid 6953] write(1, "executing program\n", 18) = 18 executing program [ 253.807362][ T1385] nvmet: Created nvm controller 656 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 253.824151][ T6951] nvme nvme655: creating 2 I/O queues. [ 253.837937][ T6951] nvme nvme655: new ctrl: "testsubsys" [pid 6953] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6953] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6953] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6953] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6953] write(3, "1", 1) = 1 [pid 6953] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6953] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6953] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6953] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6953] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 253.918433][ T6953] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6953] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6953] exit_group(0) = ? [pid 6953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6953, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6955 attached , child_tidptr=0x55555b7fd6d0) = 6955 [pid 6955] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6955] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6955] setpgid(0, 0) = 0 [pid 6955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 253.963274][ T1485] nvmet: Created nvm controller 657 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 253.965805][ T6953] nvme nvme656: creating 2 I/O queues. [ 253.979400][ T6953] nvme nvme656: new ctrl: "testsubsys" [pid 6955] write(3, "1000", 4) = 4 [pid 6955] close(3) = 0 [pid 6955] write(1, "executing program\n", 18) = 18 executing program [pid 6955] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6955] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6955] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6955] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6955] write(3, "1", 1) = 1 [pid 6955] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6955] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6955] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6955] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6955] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 254.069361][ T6955] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6955] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6955] exit_group(0) = ? [pid 6955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6955, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6957 attached , child_tidptr=0x55555b7fd6d0) = 6957 [pid 6957] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6957] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 254.124128][ T2845] nvmet: Created nvm controller 658 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 254.141753][ T6955] nvme nvme657: creating 2 I/O queues. [ 254.154318][ T6955] nvme nvme657: new ctrl: "testsubsys" [pid 6957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6957] setpgid(0, 0) = 0 [pid 6957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6957] write(3, "1000", 4) = 4 [pid 6957] close(3) = 0 executing program [pid 6957] write(1, "executing program\n", 18) = 18 [pid 6957] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6957] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6957] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6957] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6957] write(3, "1", 1) = 1 [pid 6957] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6957] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6957] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6957] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6957] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 254.242560][ T6957] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6957] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6957] exit_group(0) = ? [pid 6957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6957, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6959 attached , child_tidptr=0x55555b7fd6d0) = 6959 [pid 6959] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6959] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6959] setpgid(0, 0) = 0 [pid 6959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6959] write(3, "1000", 4) = 4 [pid 6959] close(3) = 0 executing program [pid 6959] write(1, "executing program\n", 18) = 18 [pid 6959] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6959] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6959] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6959] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6959] write(3, "1", 1) = 1 [ 254.294130][ T995] nvmet: Created nvm controller 659 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 254.312007][ T6957] nvme nvme658: creating 2 I/O queues. [ 254.327960][ T6957] nvme nvme658: new ctrl: "testsubsys" [pid 6959] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6959] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6959] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6959] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6959] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 254.376534][ T6959] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6959] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6959] exit_group(0) = ? [pid 6959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6959, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6961 attached , child_tidptr=0x55555b7fd6d0) = 6961 [pid 6961] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6961] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6961] setpgid(0, 0) = 0 [pid 6961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6961] write(3, "1000", 4) = 4 [pid 6961] close(3) = 0 [pid 6961] write(1, "executing program\n", 18) = 18 executing program [pid 6961] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6961] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6961] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6961] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6961] write(3, "1", 1) = 1 [pid 6961] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 254.431853][ T995] nvmet: Created nvm controller 660 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 254.450990][ T6959] nvme nvme659: creating 2 I/O queues. [ 254.463997][ T6959] nvme nvme659: new ctrl: "testsubsys" [pid 6961] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6961] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6961] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6961] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 254.498067][ T6961] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6961] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6961] exit_group(0) = ? [pid 6961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6961, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6963 attached , child_tidptr=0x55555b7fd6d0) = 6963 [pid 6963] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6963] <... set_robust_list resumed>) = 0 [pid 6963] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6963] setpgid(0, 0) = 0 [pid 6963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6963] write(3, "1000", 4) = 4 [ 254.550133][ T995] nvmet: Created nvm controller 661 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 254.568022][ T6961] nvme nvme660: creating 2 I/O queues. [ 254.575957][ T6961] nvme nvme660: new ctrl: "testsubsys" [pid 6963] close(3) = 0 executing program [pid 6963] write(1, "executing program\n", 18) = 18 [pid 6963] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6963] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6963] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6963] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6963] write(3, "1", 1) = 1 [pid 6963] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6963] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6963] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6963] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6963] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 254.653273][ T6963] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6963] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6963] exit_group(0) = ? [pid 6963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6963, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6965 attached [pid 6965] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6965 [pid 6965] <... set_robust_list resumed>) = 0 [pid 6965] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6965] setpgid(0, 0) = 0 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6965] write(3, "1000", 4) = 4 [pid 6965] close(3) = 0 [pid 6965] write(1, "executing program\n", 18) = 18 executing program [pid 6965] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6965] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6965] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6965] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6965] write(3, "1", 1) = 1 [pid 6965] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6965] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6965] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 254.705759][ T995] nvmet: Created nvm controller 662 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 254.707830][ T6963] nvme nvme661: creating 2 I/O queues. [ 254.716999][ T6963] nvme nvme661: new ctrl: "testsubsys" [pid 6965] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6965] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 254.775717][ T6965] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6965] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6965] exit_group(0) = ? [pid 6965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6967 attached [pid 6967] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6967 [pid 6967] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 254.834280][ T1485] nvmet: Created nvm controller 663 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 254.853918][ T6965] nvme nvme662: creating 2 I/O queues. [ 254.864853][ T6965] nvme nvme662: new ctrl: "testsubsys" [pid 6967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6967] setpgid(0, 0) = 0 [pid 6967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6967] write(3, "1000", 4) = 4 [pid 6967] close(3) = 0 executing program [pid 6967] write(1, "executing program\n", 18) = 18 [pid 6967] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6967] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6967] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6967] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6967] write(3, "1", 1) = 1 [pid 6967] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6967] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6967] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6967] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6967] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 254.935669][ T6967] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6967] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6967] exit_group(0) = ? [pid 6967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6967, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6969 attached [pid 6969] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6969 [pid 6969] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6969] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6969] setpgid(0, 0) = 0 [pid 6969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6969] write(3, "1000", 4) = 4 [pid 6969] close(3) = 0 [pid 6969] write(1, "executing program\n", 18) = 18 [pid 6969] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6969] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6969] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6969] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6969] write(3, "1", 1) = 1 [pid 6969] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6969] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 254.985617][ T995] nvmet: Created nvm controller 664 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 254.987715][ T6967] nvme nvme663: creating 2 I/O queues. [ 254.996942][ T6967] nvme nvme663: new ctrl: "testsubsys" [pid 6969] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6969] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6969] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 255.066524][ T6969] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6969] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6969] exit_group(0) = ? [pid 6969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6969, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6971 attached [pid 6971] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6971 [pid 6971] <... set_robust_list resumed>) = 0 [pid 6971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6971] <... prctl resumed>) = 0 [pid 6971] setpgid(0, 0) = 0 [pid 6971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6971] write(3, "1000", 4) = 4 [pid 6971] close(3) = 0 [pid 6971] write(1, "executing program\n", 18) = 18 executing program [pid 6971] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6971] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6971] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6971] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6971] write(3, "1", 1) = 1 [pid 6971] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6971] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 255.120742][ T995] nvmet: Created nvm controller 665 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 255.123508][ T6969] nvme nvme664: creating 2 I/O queues. [ 255.136668][ T6969] nvme nvme664: new ctrl: "testsubsys" [pid 6971] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6971] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6971] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 255.199748][ T6971] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6971] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6971] exit_group(0) = ? [pid 6971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6971, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6974 attached [pid 6974] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6974 [pid 6974] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6974] setpgid(0, 0) = 0 [pid 6974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6974] write(3, "1000", 4) = 4 [pid 6974] close(3) = 0 executing program [pid 6974] write(1, "executing program\n", 18) = 18 [pid 6974] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6974] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6974] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6974] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6974] write(3, "1", 1) = 1 [pid 6974] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 255.264584][ T1385] nvmet: Created nvm controller 666 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 255.282228][ T6971] nvme nvme665: creating 2 I/O queues. [ 255.291698][ T6971] nvme nvme665: new ctrl: "testsubsys" [pid 6974] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6974] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6974] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6974] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 255.341308][ T6974] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6974] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6974] exit_group(0) = ? [pid 6974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6974, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6976 attached , child_tidptr=0x55555b7fd6d0) = 6976 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6976] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6976] <... set_robust_list resumed>) = 0 [ 255.395103][ T151] nvmet: Created nvm controller 667 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 255.414265][ T6974] nvme nvme666: creating 2 I/O queues. [ 255.422900][ T6974] nvme nvme666: new ctrl: "testsubsys" [pid 6976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6976] setpgid(0, 0) = 0 [pid 6976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6976] write(3, "1000", 4) = 4 [pid 6976] close(3) = 0 [pid 6976] write(1, "executing program\n", 18) = 18 executing program [pid 6976] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6976] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6976] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6976] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6976] write(3, "1", 1) = 1 [pid 6976] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6976] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6976] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6976] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6976] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 255.517486][ T6976] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6976] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6976] exit_group(0) = ? [pid 6976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6976, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 6978 ci2-upstream-fs/strace-static-x86_64: Process 6978 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6978] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6978] <... set_robust_list resumed>) = 0 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 255.565082][ T995] nvmet: Created nvm controller 668 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 255.581649][ T6976] nvme nvme667: creating 2 I/O queues. [ 255.591800][ T6976] nvme nvme667: new ctrl: "testsubsys" [pid 6978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6978] setpgid(0, 0) = 0 [pid 6978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6978] write(3, "1000", 4) = 4 [pid 6978] close(3) = 0 executing program [pid 6978] write(1, "executing program\n", 18) = 18 [pid 6978] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6978] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6978] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6978] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6978] write(3, "1", 1) = 1 [pid 6978] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6978] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6978] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6978] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6978] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 255.680887][ T6978] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6978] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6978] exit_group(0) = ? [pid 6978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6978, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6980 attached [pid 6980] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6980 [pid 6980] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6980] setpgid(0, 0) = 0 [pid 6980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6980] write(3, "1000", 4) = 4 [pid 6980] close(3) = 0 executing program [pid 6980] write(1, "executing program\n", 18) = 18 [pid 6980] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6980] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6980] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6980] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6980] write(3, "1", 1) = 1 [pid 6980] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 255.724905][ T151] nvmet: Created nvm controller 669 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 255.726983][ T6978] nvme nvme668: creating 2 I/O queues. [ 255.738661][ T6978] nvme nvme668: new ctrl: "testsubsys" [pid 6980] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6980] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6980] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6980] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 255.778094][ T6980] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6980] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6980] exit_group(0) = ? [pid 6980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6980, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6983 attached , child_tidptr=0x55555b7fd6d0) = 6983 [ 255.825442][ T1385] nvmet: Created nvm controller 670 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 255.845251][ T6980] nvme nvme669: creating 2 I/O queues. [ 255.863746][ T6980] nvme nvme669: new ctrl: "testsubsys" [pid 6983] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6983] <... set_robust_list resumed>) = 0 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6983] setpgid(0, 0) = 0 [pid 6983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6983] write(3, "1000", 4) = 4 [pid 6983] close(3) = 0 [pid 6983] write(1, "executing program\n", 18) = 18 executing program [pid 6983] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6983] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6983] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6983] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6983] write(3, "1", 1) = 1 [pid 6983] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6983] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6983] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6983] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6983] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 255.951594][ T6983] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6983] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6983] exit_group(0) = ? [pid 6983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6983, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6985 attached [pid 6985] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6985 [pid 6985] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 256.013528][ T2852] nvmet: Created nvm controller 671 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 256.030548][ T6983] nvme nvme670: creating 2 I/O queues. [ 256.038080][ T6983] nvme nvme670: new ctrl: "testsubsys" [pid 6985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6985] setpgid(0, 0) = 0 [pid 6985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6985] write(3, "1000", 4) = 4 [pid 6985] close(3) = 0 executing program [pid 6985] write(1, "executing program\n", 18) = 18 [pid 6985] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6985] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6985] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6985] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6985] write(3, "1", 1) = 1 [pid 6985] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6985] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6985] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6985] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6985] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 256.105835][ T6985] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6985] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6985] exit_group(0) = ? [pid 6985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6985, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6987 attached , child_tidptr=0x55555b7fd6d0) = 6987 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6987] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6987] <... set_robust_list resumed>) = 0 [pid 6987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6987] setpgid(0, 0) = 0 [pid 6987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6987] write(3, "1000", 4) = 4 [pid 6987] close(3) = 0 executing program [pid 6987] write(1, "executing program\n", 18) = 18 [pid 6987] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6987] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6987] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6987] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6987] write(3, "1", 1) = 1 [pid 6987] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6987] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 256.158648][ T151] nvmet: Created nvm controller 672 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 256.175212][ T6985] nvme nvme671: creating 2 I/O queues. [ 256.183810][ T6985] nvme nvme671: new ctrl: "testsubsys" [pid 6987] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6987] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6987] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 256.225296][ T6987] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6987] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6987] exit_group(0) = ? [pid 6987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6987, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6989 attached , child_tidptr=0x55555b7fd6d0) = 6989 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6989] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6989] <... set_robust_list resumed>) = 0 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6989] setpgid(0, 0) = 0 [pid 6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6989] write(3, "1000", 4) = 4 [pid 6989] close(3) = 0 [pid 6989] write(1, "executing program\n", 18) = 18 executing program [pid 6989] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6989] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6989] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6989] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6989] write(3, "1", 1) = 1 [ 256.273604][ T151] nvmet: Created nvm controller 673 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 256.275758][ T6987] nvme nvme672: creating 2 I/O queues. [ 256.285839][ T6987] nvme nvme672: new ctrl: "testsubsys" [pid 6989] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6989] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6989] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6989] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6989] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 256.371984][ T6989] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6989] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6989] exit_group(0) = ? [pid 6989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6992 attached , child_tidptr=0x55555b7fd6d0) = 6992 [pid 6992] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6992] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6992] setpgid(0, 0) = 0 [pid 6992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6992] write(3, "1000", 4) = 4 [pid 6992] close(3) = 0 [pid 6992] write(1, "executing program\n", 18) = 18 executing program [pid 6992] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6992] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6992] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6992] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6992] write(3, "1", 1) = 1 [pid 6992] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6992] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 256.411110][ T151] nvmet: Created nvm controller 674 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 256.426778][ T6989] nvme nvme673: creating 2 I/O queues. [ 256.443049][ T6989] nvme nvme673: new ctrl: "testsubsys" [pid 6992] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6992] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6992] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 256.490367][ T6992] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6992] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6992] exit_group(0) = ? [pid 6992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6992, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6994 attached , child_tidptr=0x55555b7fd6d0) = 6994 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6994] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 6994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6994] setpgid(0, 0) = 0 [pid 6994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6994] write(3, "1000", 4) = 4 [pid 6994] close(3) = 0 [pid 6994] write(1, "executing program\n", 18) = 18 executing program [pid 6994] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6994] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6994] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6994] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6994] write(3, "1", 1) = 1 [pid 6994] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6994] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 256.558128][ T2845] nvmet: Created nvm controller 675 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 256.570482][ T6992] nvme nvme674: creating 2 I/O queues. [ 256.580015][ T6992] nvme nvme674: new ctrl: "testsubsys" [pid 6994] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6994] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6994] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 256.628512][ T6994] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6994] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6994] exit_group(0) = ? [pid 6994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6994, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6996 attached [pid 6996] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 6996 [pid 6996] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6996] setpgid(0, 0) = 0 [pid 6996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 256.693516][ T995] nvmet: Created nvm controller 676 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 256.695752][ T6994] nvme nvme675: creating 2 I/O queues. [ 256.705741][ T6994] nvme nvme675: new ctrl: "testsubsys" [pid 6996] write(3, "1000", 4) = 4 [pid 6996] close(3) = 0 executing program [pid 6996] write(1, "executing program\n", 18) = 18 [pid 6996] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6996] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6996] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6996] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6996] write(3, "1", 1) = 1 [pid 6996] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6996] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 6996] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6996] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6996] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 256.821070][ T6996] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6996] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6996] exit_group(0) = ? [pid 6996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6996, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6998 attached , child_tidptr=0x55555b7fd6d0) = 6998 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 6998] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6998] <... set_robust_list resumed>) = 0 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6998] setpgid(0, 0) = 0 [pid 6998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6998] write(3, "1000", 4) = 4 [pid 6998] close(3) = 0 executing program [pid 6998] write(1, "executing program\n", 18) = 18 [pid 6998] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6998] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6998] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6998] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 6998] write(3, "1", 1) = 1 [pid 6998] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6998] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 256.873443][ T151] nvmet: Created nvm controller 677 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 256.879973][ T6996] nvme nvme676: creating 2 I/O queues. [ 256.891504][ T6996] nvme nvme676: new ctrl: "testsubsys" [pid 6998] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 6998] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6998] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 256.946922][ T6998] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6998] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 6998] exit_group(0) = ? [pid 6998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6998, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7000 attached [pid 7000] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7000 [pid 7000] <... set_robust_list resumed>) = 0 [pid 7000] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7000] setpgid(0, 0) = 0 [pid 7000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7000] write(3, "1000", 4) = 4 [pid 7000] close(3) = 0 [pid 7000] write(1, "executing program\n", 18) = 18 executing program [pid 7000] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7000] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7000] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7000] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7000] write(3, "1", 1) = 1 [pid 7000] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 256.998732][ T995] nvmet: Created nvm controller 678 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 257.001092][ T6998] nvme nvme677: creating 2 I/O queues. [ 257.013596][ T6998] nvme nvme677: new ctrl: "testsubsys" [pid 7000] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7000] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7000] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7000] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 257.081643][ T7000] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7000] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7000] exit_group(0) = ? [pid 7000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7002 attached [pid 7002] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7002 [pid 7002] <... set_robust_list resumed>) = 0 [pid 7002] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 257.138587][ T151] nvmet: Created nvm controller 679 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 257.154143][ T7000] nvme nvme678: creating 2 I/O queues. [ 257.167076][ T7000] nvme nvme678: new ctrl: "testsubsys" [pid 7002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7002] setpgid(0, 0) = 0 [pid 7002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7002] write(3, "1000", 4) = 4 [pid 7002] close(3) = 0 [pid 7002] write(1, "executing program\n", 18) = 18 executing program [pid 7002] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7002] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7002] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7002] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7002] write(3, "1", 1) = 1 [pid 7002] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7002] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7002] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7002] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7002] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 257.237972][ T7002] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7002] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7002] exit_group(0) = ? [pid 7002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7002, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7004 attached , child_tidptr=0x55555b7fd6d0) = 7004 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7004] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7004] setpgid(0, 0) = 0 [pid 7004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7004] write(3, "1000", 4) = 4 [pid 7004] close(3) = 0 [pid 7004] write(1, "executing program\n", 18) = 18 executing program [pid 7004] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7004] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7004] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7004] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7004] write(3, "1", 1) = 1 [pid 7004] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7004] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 257.288758][ T2852] nvmet: Created nvm controller 680 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 257.297836][ T7002] nvme nvme679: creating 2 I/O queues. [ 257.315314][ T7002] nvme nvme679: new ctrl: "testsubsys" [pid 7004] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7004] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7004] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 257.361798][ T7004] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7004] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7004] exit_group(0) = ? [pid 7004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7004, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7007 ci2-upstream-fs/strace-static-x86_64: Process 7007 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7007] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 257.414535][ T2845] nvmet: Created nvm controller 681 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 257.433264][ T7004] nvme nvme680: creating 2 I/O queues. [ 257.444259][ T7004] nvme nvme680: new ctrl: "testsubsys" [pid 7007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7007] setpgid(0, 0) = 0 [pid 7007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7007] write(3, "1000", 4) = 4 [pid 7007] close(3) = 0 executing program [pid 7007] write(1, "executing program\n", 18) = 18 [pid 7007] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7007] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7007] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7007] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7007] write(3, "1", 1) = 1 [pid 7007] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7007] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7007] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7007] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7007] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 257.535634][ T7007] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7007] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7007] exit_group(0) = ? [pid 7007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7007, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7010 attached [pid 7010] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7010 [pid 7010] <... set_robust_list resumed>) = 0 [pid 7010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7010] <... prctl resumed>) = 0 [pid 7010] setpgid(0, 0) = 0 [pid 7010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7010] write(3, "1000", 4) = 4 [pid 7010] close(3) = 0 [ 257.598233][ T151] nvmet: Created nvm controller 682 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 257.605470][ T7007] nvme nvme681: creating 2 I/O queues. [ 257.624263][ T7007] nvme nvme681: new ctrl: "testsubsys" [pid 7010] write(1, "executing program\n", 18) = 18 [pid 7010] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7010] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7010] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7010] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7010] write(3, "1", 1) = 1 [pid 7010] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7010] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 executing program [pid 7010] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7010] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7010] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 257.675547][ T7010] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7010] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7010] exit_group(0) = ? [pid 7010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7010, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7012 attached [pid 7012] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7012 [pid 7012] <... set_robust_list resumed>) = 0 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 257.731970][ T2852] nvmet: Created nvm controller 683 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 257.734051][ T7010] nvme nvme682: creating 2 I/O queues. [ 257.755101][ T7010] nvme nvme682: new ctrl: "testsubsys" [pid 7012] setpgid(0, 0) = 0 [pid 7012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7012] write(3, "1000", 4) = 4 [pid 7012] close(3) = 0 [pid 7012] write(1, "executing program\n", 18) = 18 executing program [pid 7012] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7012] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7012] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7012] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7012] write(3, "1", 1) = 1 [pid 7012] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7012] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7012] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7012] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7012] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 257.828680][ T7012] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7012] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7012] exit_group(0) = ? [pid 7012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7012, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7014 attached [pid 7014] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7014 [pid 7014] <... set_robust_list resumed>) = 0 [pid 7014] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7014] setpgid(0, 0) = 0 [pid 7014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7014] write(3, "1000", 4) = 4 [pid 7014] close(3) = 0 executing program [pid 7014] write(1, "executing program\n", 18) = 18 [pid 7014] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 257.902432][ T151] nvmet: Created nvm controller 684 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 257.904561][ T7012] nvme nvme683: creating 2 I/O queues. [ 257.919307][ T7012] nvme nvme683: new ctrl: "testsubsys" [pid 7014] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7014] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7014] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7014] write(3, "1", 1) = 1 [pid 7014] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7014] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7014] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7014] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7014] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 257.987955][ T7014] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7014] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7014] exit_group(0) = ? [pid 7014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7014, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7016 attached , child_tidptr=0x55555b7fd6d0) = 7016 [pid 7016] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7016] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7016] setpgid(0, 0) = 0 [pid 7016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7016] write(3, "1000", 4) = 4 [pid 7016] close(3) = 0 executing program [pid 7016] write(1, "executing program\n", 18) = 18 [pid 7016] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7016] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7016] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 258.037890][ T151] nvmet: Created nvm controller 685 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 258.043661][ T7014] nvme nvme684: creating 2 I/O queues. [ 258.060409][ T7014] nvme nvme684: new ctrl: "testsubsys" [pid 7016] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7016] write(3, "1", 1) = 1 [pid 7016] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7016] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7016] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7016] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7016] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 258.123077][ T7016] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7016] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7016] exit_group(0) = ? [pid 7016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7016, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7018 attached [pid 7018] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7018 [pid 7018] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7018] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7018] setpgid(0, 0) = 0 [pid 7018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7018] write(3, "1000", 4) = 4 [pid 7018] close(3) = 0 [pid 7018] write(1, "executing program\n", 18) = 18 executing program [pid 7018] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7018] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 258.175126][ T151] nvmet: Created nvm controller 686 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 258.181385][ T7016] nvme nvme685: creating 2 I/O queues. [ 258.197511][ T7016] nvme nvme685: new ctrl: "testsubsys" [pid 7018] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7018] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7018] write(3, "1", 1) = 1 [pid 7018] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7018] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7018] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7018] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7018] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 258.266385][ T7018] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7018] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7018] exit_group(0) = ? [pid 7018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7018, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7020 attached [pid 7020] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7020 [pid 7020] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7020] setpgid(0, 0) = 0 [pid 7020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7020] write(3, "1000", 4) = 4 [pid 7020] close(3) = 0 [pid 7020] write(1, "executing program\n", 18) = 18 [pid 7020] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7020] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7020] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7020] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7020] write(3, "1", 1) = 1 [pid 7020] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7020] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 258.317171][ T151] nvmet: Created nvm controller 687 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 258.319714][ T7018] nvme nvme686: creating 2 I/O queues. [ 258.335128][ T7018] nvme nvme686: new ctrl: "testsubsys" [pid 7020] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7020] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7020] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 258.393246][ T7020] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7020] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7020] exit_group(0) = ? [pid 7020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7020, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7022 attached [pid 7022] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7022 [pid 7022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7022] setpgid(0, 0) = 0 [pid 7022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7022] write(3, "1000", 4) = 4 [pid 7022] close(3) = 0 [pid 7022] write(1, "executing program\n", 18) = 18 executing program [pid 7022] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7022] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7022] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7022] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7022] write(3, "1", 1) = 1 [pid 7022] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7022] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 258.448178][ T2852] nvmet: Created nvm controller 688 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 258.461660][ T7020] nvme nvme687: creating 2 I/O queues. [ 258.473832][ T7020] nvme nvme687: new ctrl: "testsubsys" [pid 7022] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7022] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7022] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 258.516560][ T7022] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7022] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7022] exit_group(0) = ? [pid 7022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7022, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7024 attached [pid 7024] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7024 [pid 7024] <... set_robust_list resumed>) = 0 [pid 7024] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 258.574890][ T2845] nvmet: Created nvm controller 689 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 258.578562][ T7022] nvme nvme688: creating 2 I/O queues. [ 258.594348][ T7022] nvme nvme688: new ctrl: "testsubsys" [pid 7024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7024] setpgid(0, 0) = 0 [pid 7024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7024] write(3, "1000", 4) = 4 [pid 7024] close(3) = 0 executing program [pid 7024] write(1, "executing program\n", 18) = 18 [pid 7024] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7024] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7024] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7024] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7024] write(3, "1", 1) = 1 [pid 7024] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7024] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7024] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7024] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7024] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 258.666606][ T7024] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7024] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7024] exit_group(0) = ? [pid 7024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7024, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7026 attached , child_tidptr=0x55555b7fd6d0) = 7026 [pid 7026] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7026] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7026] setpgid(0, 0) = 0 [ 258.727871][ T995] nvmet: Created nvm controller 690 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 258.736240][ T7024] nvme nvme689: creating 2 I/O queues. [ 258.748303][ T7024] nvme nvme689: new ctrl: "testsubsys" [pid 7026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7026] write(3, "1000", 4) = 4 [pid 7026] close(3) = 0 [pid 7026] write(1, "executing program\n", 18) = 18 [pid 7026] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7026] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7026] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7026] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7026] write(3, "1", 1) = 1 [pid 7026] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7026] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7026] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7026] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7026] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 258.853319][ T7026] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7026] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7026] exit_group(0) = ? [pid 7026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7026, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7028 attached [pid 7028] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7028 [pid 7028] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7028] setpgid(0, 0) = 0 [ 258.896709][ T151] nvmet: Created nvm controller 691 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 258.903386][ T7026] nvme nvme690: creating 2 I/O queues. [ 258.916543][ T7026] nvme nvme690: new ctrl: "testsubsys" [pid 7028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7028] write(3, "1000", 4) = 4 [pid 7028] close(3) = 0 [pid 7028] write(1, "executing program\n", 18) = 18 executing program [pid 7028] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7028] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7028] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7028] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7028] write(3, "1", 1) = 1 [pid 7028] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7028] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7028] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7028] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7028] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 258.987642][ T7028] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7028] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7028] exit_group(0) = ? [pid 7028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7028, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7030 attached [pid 7030] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7030 [pid 7030] <... set_robust_list resumed>) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7030] setpgid(0, 0) = 0 [pid 7030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7030] write(3, "1000", 4) = 4 [pid 7030] close(3) = 0 [pid 7030] write(1, "executing program\n", 18) = 18 executing program [pid 7030] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7030] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7030] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7030] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 259.038220][ T2852] nvmet: Created nvm controller 692 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 259.047246][ T7028] nvme nvme691: creating 2 I/O queues. [ 259.066083][ T7028] nvme nvme691: new ctrl: "testsubsys" [pid 7030] write(3, "1", 1) = 1 [pid 7030] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7030] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7030] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7030] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7030] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 259.129473][ T7030] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7030] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7030] exit_group(0) = ? [pid 7030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7030, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7032 attached , child_tidptr=0x55555b7fd6d0) = 7032 [pid 7032] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7032] setpgid(0, 0) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7032] write(3, "1000", 4) = 4 [pid 7032] close(3) = 0 executing program [pid 7032] write(1, "executing program\n", 18) = 18 [pid 7032] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7032] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7032] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7032] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7032] write(3, "1", 1) = 1 [pid 7032] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7032] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 259.185274][ T2845] nvmet: Created nvm controller 693 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 259.187477][ T7030] nvme nvme692: creating 2 I/O queues. [ 259.204277][ T7030] nvme nvme692: new ctrl: "testsubsys" [pid 7032] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7032] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7032] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 259.254371][ T7032] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7032] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7032] exit_group(0) = ? [pid 7032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7034 attached [pid 7034] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7034 [pid 7034] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7034] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7034] setpgid(0, 0) = 0 [pid 7034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7034] write(3, "1000", 4) = 4 [pid 7034] close(3) = 0 [pid 7034] write(1, "executing program\n", 18) = 18 executing program [pid 7034] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7034] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7034] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7034] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7034] write(3, "1", 1) = 1 [pid 7034] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7034] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 259.308478][ T2852] nvmet: Created nvm controller 694 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 259.326463][ T7032] nvme nvme693: creating 2 I/O queues. [ 259.335673][ T7032] nvme nvme693: new ctrl: "testsubsys" [pid 7034] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7034] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7034] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 259.389810][ T7034] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7034] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7034] exit_group(0) = ? [pid 7034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7034, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7036 attached , child_tidptr=0x55555b7fd6d0) = 7036 [pid 7036] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7036] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7036] setpgid(0, 0) = 0 [pid 7036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7036] write(3, "1000", 4) = 4 [pid 7036] close(3) = 0 executing program [pid 7036] write(1, "executing program\n", 18) = 18 [pid 7036] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7036] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7036] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7036] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7036] write(3, "1", 1) = 1 [pid 7036] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7036] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 259.437011][ T2852] nvmet: Created nvm controller 695 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 259.448042][ T7034] nvme nvme694: creating 2 I/O queues. [ 259.458773][ T7034] nvme nvme694: new ctrl: "testsubsys" [pid 7036] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7036] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7036] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 259.506277][ T7036] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7036] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7036] exit_group(0) = ? [pid 7036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7036, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7038 attached [pid 7038] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7038 [pid 7038] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7038] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7038] setpgid(0, 0) = 0 [pid 7038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7038] write(3, "1000", 4) = 4 [pid 7038] close(3) = 0 [pid 7038] write(1, "executing program\n", 18) = 18 executing program [pid 7038] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7038] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7038] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7038] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7038] write(3, "1", 1) = 1 [ 259.554674][ T172] nvmet: Created nvm controller 696 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 259.556800][ T7036] nvme nvme695: creating 2 I/O queues. [ 259.567737][ T7036] nvme nvme695: new ctrl: "testsubsys" [pid 7038] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7038] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7038] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7038] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7038] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 259.640666][ T7038] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7038] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7038] exit_group(0) = ? [pid 7038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7038, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7040 attached [pid 7040] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7040 [pid 7040] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7040] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7040] setpgid(0, 0) = 0 [pid 7040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7040] write(3, "1000", 4) = 4 [pid 7040] close(3) = 0 [pid 7040] write(1, "executing program\n", 18) = 18 executing program [pid 7040] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7040] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7040] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7040] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7040] write(3, "1", 1) = 1 [pid 7040] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7040] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 259.697840][ T172] nvmet: Created nvm controller 697 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 259.702424][ T7038] nvme nvme696: creating 2 I/O queues. [ 259.711742][ T7038] nvme nvme696: new ctrl: "testsubsys" [pid 7040] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7040] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7040] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 259.776349][ T7040] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7040] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7040] exit_group(0) = ? [pid 7040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7040, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7042 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7042 attached [pid 7042] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7042] setpgid(0, 0) = 0 [pid 7042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7042] write(3, "1000", 4) = 4 [pid 7042] close(3) = 0 [pid 7042] write(1, "executing program\n", 18) = 18 executing program [pid 7042] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7042] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7042] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7042] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7042] write(3, "1", 1) = 1 [pid 7042] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7042] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 259.830100][ T2845] nvmet: Created nvm controller 698 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 259.847464][ T7040] nvme nvme697: creating 2 I/O queues. [ 259.859519][ T7040] nvme nvme697: new ctrl: "testsubsys" [pid 7042] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7042] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7042] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 259.886480][ T7042] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7042] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7042] exit_group(0) = ? [pid 7042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7042, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7044 attached [pid 7044] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7044 [pid 7044] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7044] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7044] setpgid(0, 0) = 0 [pid 7044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7044] write(3, "1000", 4) = 4 [pid 7044] close(3) = 0 [pid 7044] write(1, "executing program\n", 18) = 18 executing program [pid 7044] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7044] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7044] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7044] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7044] write(3, "1", 1) = 1 [pid 7044] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 259.940990][ T2845] nvmet: Created nvm controller 699 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 259.957909][ T7042] nvme nvme698: creating 2 I/O queues. [ 259.971284][ T7042] nvme nvme698: new ctrl: "testsubsys" [pid 7044] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7044] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7044] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7044] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 260.021873][ T7044] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7044] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7044] exit_group(0) = ? [pid 7044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7044, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7046 ci2-upstream-fs/strace-static-x86_64: Process 7046 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7046] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7046] setpgid(0, 0) = 0 [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7046] write(3, "1000", 4) = 4 [pid 7046] close(3) = 0 [pid 7046] write(1, "executing program\n", 18) = 18 executing program [pid 7046] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7046] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7046] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7046] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7046] write(3, "1", 1) = 1 [pid 7046] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7046] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 260.085379][ T2852] nvmet: Created nvm controller 700 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 260.087513][ T7044] nvme nvme699: creating 2 I/O queues. [ 260.098957][ T7044] nvme nvme699: new ctrl: "testsubsys" [pid 7046] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7046] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7046] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 260.153230][ T7046] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7046] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7046] exit_group(0) = ? [pid 7046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7046, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7048 attached , child_tidptr=0x55555b7fd6d0) = 7048 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7048] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 260.211964][ T172] nvmet: Created nvm controller 701 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 260.233960][ T7046] nvme nvme700: creating 2 I/O queues. [ 260.246444][ T7046] nvme nvme700: new ctrl: "testsubsys" [pid 7048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7048] setpgid(0, 0) = 0 [pid 7048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7048] write(3, "1000", 4) = 4 [pid 7048] close(3) = 0 [pid 7048] write(1, "executing program\n", 18) = 18 [pid 7048] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7048] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7048] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7048] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7048] write(3, "1", 1) = 1 [pid 7048] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7048] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7048] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7048] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7048] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 260.300088][ T7048] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7048] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7048] exit_group(0) = ? [pid 7048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7048, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7050 attached [pid 7050] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7050 [pid 7050] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 260.347874][ T995] nvmet: Created nvm controller 702 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 260.362470][ T7048] nvme nvme701: creating 2 I/O queues. [ 260.374916][ T7048] nvme nvme701: new ctrl: "testsubsys" [pid 7050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7050] setpgid(0, 0) = 0 [pid 7050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7050] write(3, "1000", 4) = 4 [pid 7050] close(3) = 0 [pid 7050] write(1, "executing program\n", 18) = 18 executing program [pid 7050] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7050] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7050] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7050] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7050] write(3, "1", 1) = 1 [pid 7050] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7050] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7050] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7050] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7050] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 260.454038][ T7050] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7050] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7050] exit_group(0) = ? [pid 7050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7050, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7052 attached [pid 7052] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7052 [pid 7052] <... set_robust_list resumed>) = 0 [pid 7052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7052] <... prctl resumed>) = 0 [pid 7052] setpgid(0, 0) = 0 [pid 7052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7052] write(3, "1000", 4) = 4 [pid 7052] close(3) = 0 [pid 7052] write(1, "executing program\n", 18) = 18 executing program [pid 7052] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7052] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7052] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7052] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7052] write(3, "1", 1) = 1 [pid 7052] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 260.506211][ T172] nvmet: Created nvm controller 703 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 260.508603][ T7050] nvme nvme702: creating 2 I/O queues. [ 260.518513][ T7050] nvme nvme702: new ctrl: "testsubsys" [pid 7052] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7052] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7052] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7052] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 260.584977][ T7052] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7052] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7052] exit_group(0) = ? [pid 7052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7052, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7054 attached [pid 7054] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7054 [pid 7054] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7054] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 260.642124][ T1485] nvmet: Created nvm controller 704 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 260.644280][ T7052] nvme nvme703: creating 2 I/O queues. [ 260.652619][ T7052] nvme nvme703: new ctrl: "testsubsys" [pid 7054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7054] setpgid(0, 0) = 0 [pid 7054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7054] write(3, "1000", 4) = 4 [pid 7054] close(3) = 0 [pid 7054] write(1, "executing program\n", 18) = 18 executing program [pid 7054] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7054] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7054] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7054] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7054] write(3, "1", 1) = 1 [pid 7054] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7054] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7054] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7054] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7054] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 260.733814][ T7054] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7054] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7054] exit_group(0) = ? [pid 7054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7054, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7056 attached [pid 7056] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7056 [pid 7056] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 260.791886][ T995] nvmet: Created nvm controller 705 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 260.794050][ T7054] nvme nvme704: creating 2 I/O queues. [ 260.813728][ T7054] nvme nvme704: new ctrl: "testsubsys" [pid 7056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7056] setpgid(0, 0) = 0 [pid 7056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7056] write(3, "1000", 4) = 4 [pid 7056] close(3) = 0 [pid 7056] write(1, "executing program\n", 18) = 18 executing program [pid 7056] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7056] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7056] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7056] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7056] write(3, "1", 1) = 1 [pid 7056] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7056] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7056] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7056] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7056] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 260.890603][ T7056] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7056] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7056] exit_group(0) = ? [pid 7056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7056, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7058 attached [pid 7058] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7058 [pid 7058] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7058] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7058] setpgid(0, 0) = 0 [pid 7058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7058] write(3, "1000", 4) = 4 [pid 7058] close(3) = 0 executing program [pid 7058] write(1, "executing program\n", 18) = 18 [pid 7058] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7058] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7058] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 260.955641][ T1485] nvmet: Created nvm controller 706 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 260.959184][ T7056] nvme nvme705: creating 2 I/O queues. [ 260.967298][ T7056] nvme nvme705: new ctrl: "testsubsys" [pid 7058] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7058] write(3, "1", 1) = 1 [pid 7058] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7058] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7058] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7058] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7058] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 261.039605][ T7058] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7058] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7058] exit_group(0) = ? [pid 7058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7058, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7060 attached , child_tidptr=0x55555b7fd6d0) = 7060 [pid 7060] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7060] <... set_robust_list resumed>) = 0 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7060] setpgid(0, 0) = 0 [pid 7060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 261.086605][ T172] nvmet: Created nvm controller 707 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 261.091556][ T7058] nvme nvme706: creating 2 I/O queues. [ 261.101142][ T7058] nvme nvme706: new ctrl: "testsubsys" [pid 7060] write(3, "1000", 4) = 4 [pid 7060] close(3) = 0 executing program [pid 7060] write(1, "executing program\n", 18) = 18 [pid 7060] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7060] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7060] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7060] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7060] write(3, "1", 1) = 1 [pid 7060] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7060] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7060] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7060] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7060] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 261.197571][ T7060] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7060] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7060] exit_group(0) = ? [pid 7060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7060, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7062 ci2-upstream-fs/strace-static-x86_64: Process 7062 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7062] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7062] setpgid(0, 0) = 0 [pid 7062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 261.253052][ T995] nvmet: Created nvm controller 708 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 261.255501][ T7060] nvme nvme707: creating 2 I/O queues. [ 261.265261][ T7060] nvme nvme707: new ctrl: "testsubsys" [pid 7062] write(3, "1000", 4) = 4 [pid 7062] close(3) = 0 executing program [pid 7062] write(1, "executing program\n", 18) = 18 [pid 7062] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7062] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7062] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7062] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7062] write(3, "1", 1) = 1 [pid 7062] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7062] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7062] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7062] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7062] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 261.372782][ T7062] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7062] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7062] exit_group(0) = ? [pid 7062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7062, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7064 attached [pid 7064] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7064 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7064] <... set_robust_list resumed>) = 0 [pid 7064] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7064] setpgid(0, 0) = 0 [ 261.425007][ T172] nvmet: Created nvm controller 709 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 261.440021][ T7062] nvme nvme708: creating 2 I/O queues. [ 261.447908][ T7062] nvme nvme708: new ctrl: "testsubsys" [pid 7064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7064] write(3, "1000", 4) = 4 [pid 7064] close(3) = 0 [pid 7064] write(1, "executing program\n", 18) = 18 executing program [pid 7064] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7064] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7064] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7064] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7064] write(3, "1", 1) = 1 [pid 7064] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7064] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7064] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7064] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7064] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 261.516219][ T7064] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7064] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7064] exit_group(0) = ? [pid 7064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7064, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7066 attached [pid 7066] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7066 [pid 7066] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7066] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7066] setpgid(0, 0) = 0 [pid 7066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7066] write(3, "1000", 4) = 4 [pid 7066] close(3) = 0 executing program [ 261.566233][ T995] nvmet: Created nvm controller 710 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 261.570865][ T7064] nvme nvme709: creating 2 I/O queues. [ 261.586777][ T7064] nvme nvme709: new ctrl: "testsubsys" [pid 7066] write(1, "executing program\n", 18) = 18 [pid 7066] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7066] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7066] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7066] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7066] write(3, "1", 1) = 1 [pid 7066] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7066] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7066] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7066] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7066] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 261.676357][ T7066] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7066] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7066] exit_group(0) = ? [pid 7066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7066, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7068 attached , child_tidptr=0x55555b7fd6d0) = 7068 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7068] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7068] <... set_robust_list resumed>) = 0 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7068] setpgid(0, 0) = 0 [pid 7068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7068] write(3, "1000", 4) = 4 [pid 7068] close(3) = 0 [pid 7068] write(1, "executing program\n", 18) = 18 executing program [pid 7068] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7068] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7068] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7068] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7068] write(3, "1", 1) = 1 [pid 7068] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7068] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 261.720868][ T1385] nvmet: Created nvm controller 711 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 261.723004][ T7066] nvme nvme710: creating 2 I/O queues. [ 261.736115][ T7066] nvme nvme710: new ctrl: "testsubsys" [pid 7068] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7068] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7068] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 261.782470][ T7068] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7068] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7068] exit_group(0) = ? [pid 7068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7068, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7070 attached [pid 7070] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7070 [pid 7070] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7070] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7070] setpgid(0, 0) = 0 [pid 7070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7070] write(3, "1000", 4) = 4 [pid 7070] close(3) = 0 executing program [pid 7070] write(1, "executing program\n", 18) = 18 [pid 7070] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7070] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7070] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7070] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7070] write(3, "1", 1) = 1 [pid 7070] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7070] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 261.834070][ T172] nvmet: Created nvm controller 712 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 261.836192][ T7068] nvme nvme711: creating 2 I/O queues. [ 261.847301][ T7068] nvme nvme711: new ctrl: "testsubsys" [pid 7070] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7070] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7070] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 261.914457][ T7070] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7070] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7070] exit_group(0) = ? [pid 7070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7070, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7072 attached [pid 7072] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7072 [pid 7072] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7072] setpgid(0, 0) = 0 [pid 7072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7072] write(3, "1000", 4) = 4 [pid 7072] close(3) = 0 [pid 7072] write(1, "executing program\n", 18) = 18 executing program [ 261.966704][ T172] nvmet: Created nvm controller 713 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 261.971461][ T7070] nvme nvme712: creating 2 I/O queues. [ 261.980820][ T7070] nvme nvme712: new ctrl: "testsubsys" [pid 7072] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7072] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7072] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7072] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7072] write(3, "1", 1) = 1 [pid 7072] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7072] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7072] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7072] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7072] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 262.051612][ T7072] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7072] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7072] exit_group(0) = ? [pid 7072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7072, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7074 attached [pid 7074] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7074 [pid 7074] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 262.121931][ T1485] nvmet: Created nvm controller 714 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 262.124517][ T7072] nvme nvme713: creating 2 I/O queues. [ 262.148833][ T7072] nvme nvme713: new ctrl: "testsubsys" [pid 7074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7074] setpgid(0, 0) = 0 [pid 7074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7074] write(3, "1000", 4) = 4 [pid 7074] close(3) = 0 [pid 7074] write(1, "executing program\n", 18) = 18 executing program [pid 7074] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7074] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7074] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7074] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7074] write(3, "1", 1) = 1 [pid 7074] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7074] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7074] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7074] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7074] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 262.216266][ T7074] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7074] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7074] exit_group(0) = ? [pid 7074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7074, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7076 attached [pid 7076] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7076 [pid 7076] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7076] setpgid(0, 0) = 0 [pid 7076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 262.265089][ T1485] nvmet: Created nvm controller 715 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 262.281809][ T7074] nvme nvme714: creating 2 I/O queues. [ 262.294240][ T7074] nvme nvme714: new ctrl: "testsubsys" [pid 7076] write(3, "1000", 4) = 4 [pid 7076] close(3) = 0 [pid 7076] write(1, "executing program\n", 18) = 18 executing program [pid 7076] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7076] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7076] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7076] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7076] write(3, "1", 1) = 1 [pid 7076] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7076] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7076] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7076] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7076] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 262.365169][ T7076] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7076] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7076] exit_group(0) = ? [pid 7076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7076, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7078 ci2-upstream-fs/strace-static-x86_64: Process 7078 attached [pid 7078] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7078] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7078] setpgid(0, 0) = 0 [pid 7078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7078] write(3, "1000", 4) = 4 [pid 7078] close(3) = 0 executing program [pid 7078] write(1, "executing program\n", 18) = 18 [pid 7078] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7078] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7078] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7078] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7078] write(3, "1", 1) = 1 [pid 7078] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 262.421882][ T1485] nvmet: Created nvm controller 716 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 262.440002][ T7076] nvme nvme715: creating 2 I/O queues. [ 262.454176][ T7076] nvme nvme715: new ctrl: "testsubsys" [pid 7078] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7078] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7078] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7078] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 262.512712][ T7078] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7078] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7078] exit_group(0) = ? [pid 7078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7078, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7080 attached [pid 7080] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7080 [pid 7080] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7080] setpgid(0, 0) = 0 [ 262.580928][ T1485] nvmet: Created nvm controller 717 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 262.604284][ T7078] nvme nvme716: creating 2 I/O queues. [ 262.615936][ T7078] nvme nvme716: new ctrl: "testsubsys" [pid 7080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7080] write(3, "1000", 4) = 4 [pid 7080] close(3) = 0 [pid 7080] write(1, "executing program\n", 18) = 18 executing program [pid 7080] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7080] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7080] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7080] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7080] write(3, "1", 1) = 1 [pid 7080] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7080] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7080] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7080] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7080] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 262.665985][ T7080] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7080] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7080] exit_group(0) = ? [pid 7080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7080, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7082 attached , child_tidptr=0x55555b7fd6d0) = 7082 [pid 7082] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7082] <... set_robust_list resumed>) = 0 [pid 7082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7082] setpgid(0, 0) = 0 [pid 7082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7082] write(3, "1000", 4) = 4 [ 262.744164][ T1385] nvmet: Created nvm controller 718 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 262.746260][ T7080] nvme nvme717: creating 2 I/O queues. [ 262.756492][ T7080] nvme nvme717: new ctrl: "testsubsys" executing program [pid 7082] close(3) = 0 [pid 7082] write(1, "executing program\n", 18) = 18 [pid 7082] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7082] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7082] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7082] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7082] write(3, "1", 1) = 1 [pid 7082] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7082] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7082] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7082] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7082] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 262.860862][ T7082] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7082] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7082] exit_group(0) = ? [pid 7082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7082, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7084 attached [pid 7084] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7084 [pid 7084] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7084] setpgid(0, 0) = 0 [pid 7084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 262.918266][ T172] nvmet: Created nvm controller 719 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 262.921079][ T7082] nvme nvme718: creating 2 I/O queues. [ 262.944478][ T7082] nvme nvme718: new ctrl: "testsubsys" [pid 7084] write(3, "1000", 4) = 4 [pid 7084] close(3) = 0 [pid 7084] write(1, "executing program\n", 18) = 18 executing program [pid 7084] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7084] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7084] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7084] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7084] write(3, "1", 1) = 1 [pid 7084] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7084] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7084] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7084] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7084] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 263.057433][ T7084] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7084] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7084] exit_group(0) = ? [pid 7084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7084, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7086 attached [pid 7086] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7086] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7086 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7086] <... prctl resumed>) = 0 [pid 7086] setpgid(0, 0) = 0 [pid 7086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7086] write(3, "1000", 4) = 4 [pid 7086] close(3) = 0 [pid 7086] write(1, "executing program\n", 18) = 18 executing program [pid 7086] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7086] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7086] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7086] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7086] write(3, "1", 1) = 1 [pid 7086] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7086] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7086] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 263.107375][ T151] nvmet: Created nvm controller 720 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 263.110128][ T7084] nvme nvme719: creating 2 I/O queues. [ 263.122028][ T7084] nvme nvme719: new ctrl: "testsubsys" [pid 7086] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7086] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 263.174720][ T7086] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7086] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7086] exit_group(0) = ? [pid 7086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7086, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7088 attached , child_tidptr=0x55555b7fd6d0) = 7088 [pid 7088] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7088] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7088] setpgid(0, 0) = 0 [pid 7088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7088] write(3, "1000", 4) = 4 [pid 7088] close(3) = 0 executing program [pid 7088] write(1, "executing program\n", 18) = 18 [pid 7088] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7088] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7088] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7088] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7088] write(3, "1", 1) = 1 [pid 7088] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7088] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 263.225887][ T995] nvmet: Created nvm controller 721 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 263.228046][ T7086] nvme nvme720: creating 2 I/O queues. [ 263.237718][ T7086] nvme nvme720: new ctrl: "testsubsys" [pid 7088] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7088] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7088] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 263.297300][ T7088] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7088] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7088] exit_group(0) = ? [pid 7088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7088, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7090 attached [pid 7090] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7090 [pid 7090] <... set_robust_list resumed>) = 0 [ 263.348691][ T995] nvmet: Created nvm controller 722 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 263.365475][ T7088] nvme nvme721: creating 2 I/O queues. [ 263.380772][ T7088] nvme nvme721: new ctrl: "testsubsys" [pid 7090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7090] setpgid(0, 0) = 0 [pid 7090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7090] write(3, "1000", 4) = 4 [pid 7090] close(3) = 0 [pid 7090] write(1, "executing program\n", 18) = 18 executing program [pid 7090] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7090] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7090] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7090] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7090] write(3, "1", 1) = 1 [pid 7090] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7090] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7090] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7090] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7090] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 263.437728][ T7090] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7090] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7090] exit_group(0) = ? [pid 7090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7090, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7092 attached [pid 7092] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7092 [pid 7092] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7092] setpgid(0, 0) = 0 [pid 7092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7092] write(3, "1000", 4) = 4 [ 263.486136][ T151] nvmet: Created nvm controller 723 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 263.503910][ T7090] nvme nvme722: creating 2 I/O queues. [ 263.515543][ T7090] nvme nvme722: new ctrl: "testsubsys" [pid 7092] close(3) = 0 [pid 7092] write(1, "executing program\n", 18) = 18 executing program [pid 7092] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7092] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7092] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7092] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7092] write(3, "1", 1) = 1 [pid 7092] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7092] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7092] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7092] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7092] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 263.575995][ T7092] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7092] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7092] exit_group(0) = ? [pid 7092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7092, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7094 attached [ 263.623742][ T1485] nvmet: Created nvm controller 724 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 263.639043][ T7092] nvme nvme723: creating 2 I/O queues. [ 263.660795][ T7092] nvme nvme723: new ctrl: "testsubsys" [pid 7094] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7094 [pid 7094] <... set_robust_list resumed>) = 0 [pid 7094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7094] <... prctl resumed>) = 0 [pid 7094] setpgid(0, 0) = 0 [pid 7094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7094] write(3, "1000", 4) = 4 [pid 7094] close(3) = 0 executing program [pid 7094] write(1, "executing program\n", 18) = 18 [pid 7094] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7094] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7094] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7094] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7094] write(3, "1", 1) = 1 [pid 7094] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7094] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7094] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7094] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7094] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 263.744374][ T7094] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7094] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7094] exit_group(0) = ? [pid 7094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7094, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7096 attached [pid 7096] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7096 [pid 7096] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7096] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7096] setpgid(0, 0) = 0 [pid 7096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7096] write(3, "1000", 4) = 4 [pid 7096] close(3) = 0 [pid 7096] write(1, "executing program\n", 18) = 18 executing program [pid 7096] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7096] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7096] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7096] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7096] write(3, "1", 1) = 1 [pid 7096] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7096] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 263.800529][ T1485] nvmet: Created nvm controller 725 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 263.802623][ T7094] nvme nvme724: creating 2 I/O queues. [ 263.826162][ T7094] nvme nvme724: new ctrl: "testsubsys" [pid 7096] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7096] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7096] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 263.879341][ T7096] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7096] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7096] exit_group(0) = ? [pid 7096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7096, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7098 ci2-upstream-fs/strace-static-x86_64: Process 7098 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7098] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7098] setpgid(0, 0) = 0 [pid 7098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7098] write(3, "1000", 4) = 4 [pid 7098] close(3) = 0 executing program [pid 7098] write(1, "executing program\n", 18) = 18 [pid 7098] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7098] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7098] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 263.932508][ T151] nvmet: Created nvm controller 726 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 263.936343][ T7096] nvme nvme725: creating 2 I/O queues. [ 263.946698][ T7096] nvme nvme725: new ctrl: "testsubsys" [pid 7098] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7098] write(3, "1", 1) = 1 [pid 7098] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7098] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7098] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7098] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7098] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 264.014953][ T7098] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7098] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7098] exit_group(0) = ? [pid 7098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7098, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7100 attached [pid 7100] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7100 [pid 7100] <... set_robust_list resumed>) = 0 [pid 7100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7100] setpgid(0, 0) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7100] write(3, "1000", 4) = 4 [pid 7100] close(3) = 0 [pid 7100] write(1, "executing program\n", 18) = 18 executing program [pid 7100] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7100] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7100] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7100] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7100] write(3, "1", 1) = 1 [pid 7100] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7100] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 264.075174][ T151] nvmet: Created nvm controller 727 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 264.081650][ T7098] nvme nvme726: creating 2 I/O queues. [ 264.096614][ T7098] nvme nvme726: new ctrl: "testsubsys" [pid 7100] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7100] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7100] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 264.150274][ T7100] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7100] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7100] exit_group(0) = ? [pid 7100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7100, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7102 attached , child_tidptr=0x55555b7fd6d0) = 7102 [pid 7102] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7102] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 264.216718][ T1385] nvmet: Created nvm controller 728 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 264.225772][ T7100] nvme nvme727: creating 2 I/O queues. [ 264.239362][ T7100] nvme nvme727: new ctrl: "testsubsys" [pid 7102] setpgid(0, 0) = 0 [pid 7102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7102] write(3, "1000", 4) = 4 [pid 7102] close(3) = 0 executing program [pid 7102] write(1, "executing program\n", 18) = 18 [pid 7102] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7102] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7102] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7102] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7102] write(3, "1", 1) = 1 [pid 7102] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7102] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7102] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7102] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7102] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 264.310157][ T7102] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7102] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7102] exit_group(0) = ? [pid 7102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7102, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7104 attached [pid 7104] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7104 [pid 7104] <... set_robust_list resumed>) = 0 [pid 7104] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7104] <... prctl resumed>) = 0 [pid 7104] setpgid(0, 0) = 0 [pid 7104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7104] write(3, "1000", 4) = 4 [pid 7104] close(3) = 0 executing program [pid 7104] write(1, "executing program\n", 18) = 18 [pid 7104] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 264.360536][ T1385] nvmet: Created nvm controller 729 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 264.377629][ T7102] nvme nvme728: creating 2 I/O queues. [ 264.389897][ T7102] nvme nvme728: new ctrl: "testsubsys" [pid 7104] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7104] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7104] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7104] write(3, "1", 1) = 1 [pid 7104] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7104] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7104] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7104] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7104] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 264.457376][ T7104] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7104] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7104] exit_group(0) = ? [pid 7104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7104, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7106 attached , child_tidptr=0x55555b7fd6d0) = 7106 [pid 7106] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7106] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 264.506672][ T1385] nvmet: Created nvm controller 730 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 264.523727][ T7104] nvme nvme729: creating 2 I/O queues. [ 264.535373][ T7104] nvme nvme729: new ctrl: "testsubsys" [pid 7106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7106] setpgid(0, 0) = 0 [pid 7106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7106] write(3, "1000", 4) = 4 [pid 7106] close(3) = 0 [pid 7106] write(1, "executing program\n", 18) = 18 executing program [pid 7106] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7106] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7106] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7106] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7106] write(3, "1", 1) = 1 [pid 7106] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7106] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7106] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7106] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7106] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 264.598219][ T7106] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7106] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7106] exit_group(0) = ? [pid 7106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7106, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7108 attached , child_tidptr=0x55555b7fd6d0) = 7108 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7108] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7108] setpgid(0, 0) = 0 [pid 7108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7108] write(3, "1000", 4) = 4 [pid 7108] close(3) = 0 executing program [pid 7108] write(1, "executing program\n", 18) = 18 [pid 7108] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7108] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7108] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7108] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7108] write(3, "1", 1) = 1 [pid 7108] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7108] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7108] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 264.638273][ T1485] nvmet: Created nvm controller 731 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 264.641831][ T7106] nvme nvme730: creating 2 I/O queues. [ 264.663004][ T7106] nvme nvme730: new ctrl: "testsubsys" [pid 7108] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7108] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 264.702525][ T7108] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7108] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7108] exit_group(0) = ? [pid 7108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7108, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7110 ci2-upstream-fs/strace-static-x86_64: Process 7110 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7110] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7110] setpgid(0, 0) = 0 [pid 7110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7110] write(3, "1000", 4) = 4 [pid 7110] close(3) = 0 [pid 7110] write(1, "executing program\n", 18) = 18 executing program [pid 7110] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7110] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7110] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7110] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7110] write(3, "1", 1) = 1 [pid 7110] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 264.765345][ T1385] nvmet: Created nvm controller 732 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 264.785545][ T7108] nvme nvme731: creating 2 I/O queues. [ 264.800497][ T7108] nvme nvme731: new ctrl: "testsubsys" [pid 7110] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7110] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7110] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7110] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 264.839994][ T7110] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7110] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7110] exit_group(0) = ? [pid 7110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7110, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7112 attached [pid 7112] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7112 [pid 7112] <... set_robust_list resumed>) = 0 [pid 7112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 264.886053][ T172] nvmet: Created nvm controller 733 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 264.889526][ T7110] nvme nvme732: creating 2 I/O queues. [ 264.907264][ T7110] nvme nvme732: new ctrl: "testsubsys" [pid 7112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7112] setpgid(0, 0) = 0 [pid 7112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7112] write(3, "1000", 4) = 4 [pid 7112] close(3) = 0 [pid 7112] write(1, "executing program\n", 18) = 18 [pid 7112] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7112] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7112] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7112] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7112] write(3, "1", 1) = 1 [pid 7112] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7112] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7112] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7112] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7112] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 264.981191][ T7112] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7112] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7112] exit_group(0) = ? [pid 7112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7112, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7114 ci2-upstream-fs/strace-static-x86_64: Process 7114 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7114] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7114] setpgid(0, 0) = 0 [pid 7114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7114] write(3, "1000", 4) = 4 [pid 7114] close(3) = 0 executing program [pid 7114] write(1, "executing program\n", 18) = 18 [ 265.027386][ T1485] nvmet: Created nvm controller 734 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 265.035989][ T7112] nvme nvme733: creating 2 I/O queues. [ 265.053444][ T7112] nvme nvme733: new ctrl: "testsubsys" [pid 7114] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7114] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7114] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7114] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7114] write(3, "1", 1) = 1 [pid 7114] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7114] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7114] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7114] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7114] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 265.147665][ T7114] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7114] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7114] exit_group(0) = ? [pid 7114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7114, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7116 attached [pid 7116] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7116] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7116 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7116] setpgid(0, 0) = 0 [pid 7116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7116] write(3, "1000", 4) = 4 [ 265.196977][ T1485] nvmet: Created nvm controller 735 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 265.199640][ T7114] nvme nvme734: creating 2 I/O queues. [ 265.217460][ T7114] nvme nvme734: new ctrl: "testsubsys" [pid 7116] close(3) = 0 executing program [pid 7116] write(1, "executing program\n", 18) = 18 [pid 7116] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7116] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7116] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7116] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7116] write(3, "1", 1) = 1 [pid 7116] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7116] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7116] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7116] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7116] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 265.329878][ T7116] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7116] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7116] exit_group(0) = ? [pid 7116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7116, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7118 attached [pid 7118] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7118 [pid 7118] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7118] setpgid(0, 0) = 0 [pid 7118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7118] write(3, "1000", 4) = 4 [pid 7118] close(3) = 0 [pid 7118] write(1, "executing program\n", 18) = 18 executing program [pid 7118] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7118] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 265.378185][ T1485] nvmet: Created nvm controller 736 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 265.382312][ T7116] nvme nvme735: creating 2 I/O queues. [ 265.402498][ T7116] nvme nvme735: new ctrl: "testsubsys" [pid 7118] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7118] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7118] write(3, "1", 1) = 1 [pid 7118] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7118] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7118] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7118] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7118] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 265.475026][ T7118] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7118] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7118] exit_group(0) = ? [pid 7118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7120 attached [pid 7120] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7120 [pid 7120] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7120] setpgid(0, 0) = 0 [pid 7120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7120] write(3, "1000", 4) = 4 [pid 7120] close(3) = 0 executing program [pid 7120] write(1, "executing program\n", 18) = 18 [pid 7120] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7120] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7120] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7120] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 265.535733][ T1385] nvmet: Created nvm controller 737 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 265.552871][ T7118] nvme nvme736: creating 2 I/O queues. [ 265.565118][ T7118] nvme nvme736: new ctrl: "testsubsys" [pid 7120] write(3, "1", 1) = 1 [pid 7120] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7120] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7120] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7120] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7120] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 265.621196][ T7120] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7120] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7120] exit_group(0) = ? [pid 7120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7120, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7122 attached [pid 7122] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7122 [pid 7122] <... set_robust_list resumed>) = 0 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7122] <... prctl resumed>) = 0 [pid 7122] setpgid(0, 0) = 0 [pid 7122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7122] write(3, "1000", 4) = 4 [pid 7122] close(3) = 0 executing program [pid 7122] write(1, "executing program\n", 18) = 18 [pid 7122] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7122] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 265.671522][ T1485] nvmet: Created nvm controller 738 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 265.687816][ T7120] nvme nvme737: creating 2 I/O queues. [ 265.700199][ T7120] nvme nvme737: new ctrl: "testsubsys" [pid 7122] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7122] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7122] write(3, "1", 1) = 1 [pid 7122] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7122] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7122] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7122] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7122] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 265.756203][ T7122] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7122] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7122] exit_group(0) = ? [pid 7122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7122, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7124 attached [pid 7124] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7124 [pid 7124] <... set_robust_list resumed>) = 0 [ 265.825721][ T151] nvmet: Created nvm controller 739 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 265.844787][ T7122] nvme nvme738: creating 2 I/O queues. [ 265.855738][ T7122] nvme nvme738: new ctrl: "testsubsys" [pid 7124] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7124] setpgid(0, 0) = 0 [pid 7124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7124] write(3, "1000", 4) = 4 [pid 7124] close(3) = 0 [pid 7124] write(1, "executing program\n", 18) = 18 executing program [pid 7124] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7124] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7124] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7124] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7124] write(3, "1", 1) = 1 [pid 7124] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7124] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7124] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7124] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7124] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 265.916312][ T7124] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7124] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7124] exit_group(0) = ? [pid 7124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7124, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7126 attached [pid 7126] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7126 [pid 7126] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7126] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7126] setpgid(0, 0) = 0 [ 265.965808][ T1485] nvmet: Created nvm controller 740 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 265.987473][ T7124] nvme nvme739: creating 2 I/O queues. [ 265.994835][ T7124] nvme nvme739: new ctrl: "testsubsys" [pid 7126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7126] write(3, "1000", 4) = 4 [pid 7126] close(3) = 0 executing program [pid 7126] write(1, "executing program\n", 18) = 18 [pid 7126] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7126] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7126] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7126] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7126] write(3, "1", 1) = 1 [pid 7126] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7126] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7126] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7126] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7126] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 266.073181][ T7126] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7126] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7126] exit_group(0) = ? [pid 7126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7128 attached , child_tidptr=0x55555b7fd6d0) = 7128 [pid 7128] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7128] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7128] setpgid(0, 0) = 0 [pid 7128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7128] write(3, "1000", 4) = 4 [pid 7128] close(3) = 0 [pid 7128] write(1, "executing program\n", 18) = 18 executing program [pid 7128] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7128] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7128] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7128] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 266.133027][ T1385] nvmet: Created nvm controller 741 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 266.151905][ T7126] nvme nvme740: creating 2 I/O queues. [ 266.166575][ T7126] nvme nvme740: new ctrl: "testsubsys" [pid 7128] write(3, "1", 1) = 1 [pid 7128] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7128] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7128] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7128] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7128] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 266.215966][ T7128] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7128] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7128] exit_group(0) = ? [pid 7128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7128, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7130 attached [pid 7130] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7130 [pid 7130] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7130] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 266.272454][ T151] nvmet: Created nvm controller 742 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 266.280047][ T7128] nvme nvme741: creating 2 I/O queues. [ 266.297039][ T7128] nvme nvme741: new ctrl: "testsubsys" [pid 7130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7130] setpgid(0, 0) = 0 [pid 7130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7130] write(3, "1000", 4) = 4 [pid 7130] close(3) = 0 executing program [pid 7130] write(1, "executing program\n", 18) = 18 [pid 7130] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7130] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7130] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7130] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7130] write(3, "1", 1) = 1 [pid 7130] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7130] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7130] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7130] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7130] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 266.372595][ T7130] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7130] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7130] exit_group(0) = ? [pid 7130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7130, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7132 attached , child_tidptr=0x55555b7fd6d0) = 7132 [pid 7132] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7132] <... set_robust_list resumed>) = 0 [ 266.483937][ T1385] nvmet: Created nvm controller 743 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 266.486014][ T7130] nvme nvme742: creating 2 I/O queues. [ 266.501664][ T7130] nvme nvme742: new ctrl: "testsubsys" [pid 7132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7132] setpgid(0, 0) = 0 [pid 7132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7132] write(3, "1000", 4) = 4 [pid 7132] close(3) = 0 [pid 7132] write(1, "executing program\n", 18) = 18 executing program [pid 7132] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7132] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7132] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7132] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7132] write(3, "1", 1) = 1 [pid 7132] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7132] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7132] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7132] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7132] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 266.602570][ T7132] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7132] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7132] exit_group(0) = ? [pid 7132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7132, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 266.675173][ T151] nvmet: Created nvm controller 744 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 266.693082][ T7132] nvme nvme743: creating 2 I/O queues. [ 266.704717][ T7132] nvme nvme743: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7134 ci2-upstream-fs/strace-static-x86_64: Process 7134 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7134] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7134] setpgid(0, 0) = 0 [pid 7134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7134] write(3, "1000", 4) = 4 [pid 7134] close(3) = 0 [pid 7134] write(1, "executing program\n", 18) = 18 [pid 7134] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7134] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7134] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [pid 7134] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7134] write(3, "1", 1) = 1 [pid 7134] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7134] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7134] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7134] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7134] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 266.775327][ T7134] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7134] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7134] exit_group(0) = ? [pid 7134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7134, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7136 attached , child_tidptr=0x55555b7fd6d0) = 7136 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7136] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7136] <... set_robust_list resumed>) = 0 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7136] setpgid(0, 0) = 0 [pid 7136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7136] write(3, "1000", 4) = 4 [pid 7136] close(3) = 0 [pid 7136] write(1, "executing program\n", 18) = 18 executing program [pid 7136] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7136] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7136] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 266.838618][ T172] nvmet: Created nvm controller 745 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 266.853124][ T7134] nvme nvme744: creating 2 I/O queues. [ 266.863752][ T7134] nvme nvme744: new ctrl: "testsubsys" [pid 7136] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7136] write(3, "1", 1) = 1 [pid 7136] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7136] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7136] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7136] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7136] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 266.937545][ T7136] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 266.985664][ T172] nvmet: Created nvm controller 746 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 267.002299][ T7136] nvme nvme745: creating 2 I/O queues. [pid 7136] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7136] exit_group(0) = ? [pid 7136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7136, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7138 attached [pid 7138] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7138 [pid 7138] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7138] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 267.033100][ T7136] nvme nvme745: new ctrl: "testsubsys" [pid 7138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7138] setpgid(0, 0) = 0 [pid 7138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7138] write(3, "1000", 4) = 4 [pid 7138] close(3) = 0 [pid 7138] write(1, "executing program\n", 18) = 18 executing program [pid 7138] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7138] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7138] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7138] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7138] write(3, "1", 1) = 1 [pid 7138] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7138] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7138] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7138] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7138] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 267.122168][ T7138] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7138] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7138] exit_group(0) = ? [pid 7138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7138, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7140 attached [pid 7140] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7140 [pid 7140] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7140] setpgid(0, 0) = 0 [pid 7140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7140] write(3, "1000", 4) = 4 [pid 7140] close(3) = 0 executing program [ 267.165595][ T151] nvmet: Created nvm controller 747 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 267.172017][ T7138] nvme nvme746: creating 2 I/O queues. [ 267.189250][ T7138] nvme nvme746: new ctrl: "testsubsys" [pid 7140] write(1, "executing program\n", 18) = 18 [pid 7140] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7140] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7140] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7140] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7140] write(3, "1", 1) = 1 [pid 7140] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7140] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7140] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7140] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7140] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 267.250340][ T7140] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7140] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7140] exit_group(0) = ? [pid 7140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7140, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7142 attached , child_tidptr=0x55555b7fd6d0) = 7142 [pid 7142] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7142] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7142] setpgid(0, 0) = 0 [pid 7142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7142] write(3, "1000", 4) = 4 [pid 7142] close(3) = 0 [pid 7142] write(1, "executing program\n", 18) = 18 executing program [pid 7142] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7142] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7142] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7142] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7142] write(3, "1", 1) = 1 [pid 7142] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 267.306783][ T1385] nvmet: Created nvm controller 748 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 267.309189][ T7140] nvme nvme747: creating 2 I/O queues. [ 267.327783][ T7140] nvme nvme747: new ctrl: "testsubsys" [pid 7142] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7142] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7142] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7142] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 267.356859][ T7142] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7142] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7142] exit_group(0) = ? [pid 7142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7142, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7144 attached [pid 7144] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7144 [pid 7144] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7144] setpgid(0, 0) = 0 [pid 7144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7144] write(3, "1000", 4) = 4 [pid 7144] close(3) = 0 [pid 7144] write(1, "executing program\n", 18) = 18 executing program [pid 7144] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7144] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7144] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 267.415044][ T1485] nvmet: Created nvm controller 749 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 267.432417][ T7142] nvme nvme748: creating 2 I/O queues. [ 267.439969][ T7142] nvme nvme748: new ctrl: "testsubsys" [pid 7144] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7144] write(3, "1", 1) = 1 [pid 7144] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7144] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7144] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7144] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7144] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 267.497748][ T7144] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7144] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7144] exit_group(0) = ? [pid 7144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7144, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7146 attached [pid 7146] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7146 [pid 7146] <... set_robust_list resumed>) = 0 [pid 7146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7146] <... prctl resumed>) = 0 [pid 7146] setpgid(0, 0) = 0 [pid 7146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7146] write(3, "1000", 4) = 4 [ 267.547281][ T995] nvmet: Created nvm controller 750 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 267.560625][ T7144] nvme nvme749: creating 2 I/O queues. [ 267.581619][ T7144] nvme nvme749: new ctrl: "testsubsys" [pid 7146] close(3) = 0 [pid 7146] write(1, "executing program\n", 18) = 18 executing program [pid 7146] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7146] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7146] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7146] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7146] write(3, "1", 1) = 1 [pid 7146] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7146] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7146] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7146] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7146] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 267.637229][ T7146] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7146] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7146] exit_group(0) = ? [pid 7146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7146, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7148 attached [pid 7148] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7148 [pid 7148] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7148] setpgid(0, 0) = 0 [pid 7148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7148] write(3, "1000", 4) = 4 [pid 7148] close(3) = 0 [pid 7148] write(1, "executing program\n", 18) = 18 executing program [pid 7148] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7148] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7148] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7148] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7148] write(3, "1", 1) = 1 [pid 7148] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 267.707076][ T1385] nvmet: Created nvm controller 751 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 267.709675][ T7146] nvme nvme750: creating 2 I/O queues. [ 267.718200][ T7146] nvme nvme750: new ctrl: "testsubsys" [pid 7148] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7148] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7148] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7148] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 267.779022][ T7148] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7148] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7148] exit_group(0) = ? [pid 7148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7148, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7150 attached [pid 7150] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7150 [pid 7150] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7150] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7150] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7150] setpgid(0, 0) = 0 [ 267.827757][ T172] nvmet: Created nvm controller 752 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 267.846016][ T7148] nvme nvme751: creating 2 I/O queues. [ 267.857988][ T7148] nvme nvme751: new ctrl: "testsubsys" [pid 7150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7150] write(3, "1000", 4) = 4 [pid 7150] close(3) = 0 [pid 7150] write(1, "executing program\n", 18) = 18 executing program [pid 7150] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7150] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7150] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7150] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7150] write(3, "1", 1) = 1 [pid 7150] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7150] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7150] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7150] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7150] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 267.927564][ T7150] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7150] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7150] exit_group(0) = ? [pid 7150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7150, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7152 attached [pid 7152] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7152 [pid 7152] <... set_robust_list resumed>) = 0 [pid 7152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7152] <... prctl resumed>) = 0 [pid 7152] setpgid(0, 0) = 0 [pid 7152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7152] write(3, "1000", 4) = 4 [pid 7152] close(3) = 0 [pid 7152] write(1, "executing program\n", 18) = 18 executing program [pid 7152] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7152] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7152] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 267.987565][ T151] nvmet: Created nvm controller 753 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 268.000579][ T7150] nvme nvme752: creating 2 I/O queues. [ 268.014875][ T7150] nvme nvme752: new ctrl: "testsubsys" [pid 7152] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7152] write(3, "1", 1) = 1 [pid 7152] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7152] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7152] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7152] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7152] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 268.073237][ T7152] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7152] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7152] exit_group(0) = ? [pid 7152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7152, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7154 attached [pid 7154] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7154 [pid 7154] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7154] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 268.117076][ T1485] nvmet: Created nvm controller 754 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 268.133774][ T7152] nvme nvme753: creating 2 I/O queues. [ 268.149378][ T7152] nvme nvme753: new ctrl: "testsubsys" [pid 7154] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7154] setpgid(0, 0) = 0 [pid 7154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7154] write(3, "1000", 4) = 4 [pid 7154] close(3) = 0 [pid 7154] write(1, "executing program\n", 18) = 18 [pid 7154] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7154] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7154] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7154] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7154] write(3, "1", 1) = 1 [pid 7154] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7154] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7154] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7154] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7154] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 268.223335][ T7154] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7154] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7154] exit_group(0) = ? [pid 7154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7154, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7156 attached , child_tidptr=0x55555b7fd6d0) = 7156 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7156] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7156] setpgid(0, 0) = 0 [pid 7156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7156] write(3, "1000", 4) = 4 [pid 7156] close(3) = 0 [pid 7156] write(1, "executing program\n", 18) = 18 executing program [pid 7156] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7156] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7156] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7156] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7156] write(3, "1", 1) = 1 [pid 7156] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7156] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7156] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 268.272270][ T1485] nvmet: Created nvm controller 755 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 268.274459][ T7154] nvme nvme754: creating 2 I/O queues. [ 268.297523][ T7154] nvme nvme754: new ctrl: "testsubsys" [pid 7156] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7156] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 268.344268][ T7156] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7156] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7156] exit_group(0) = ? [pid 7156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7156, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7158 ci2-upstream-fs/strace-static-x86_64: Process 7158 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7158] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7158] setpgid(0, 0) = 0 [pid 7158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7158] write(3, "1000", 4) = 4 [pid 7158] close(3) = 0 [pid 7158] write(1, "executing program\n", 18) = 18 executing program [pid 7158] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7158] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7158] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7158] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7158] write(3, "1", 1) = 1 [pid 7158] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 268.395886][ T1485] nvmet: Created nvm controller 756 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 268.398880][ T7156] nvme nvme755: creating 2 I/O queues. [ 268.408696][ T7156] nvme nvme755: new ctrl: "testsubsys" [pid 7158] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7158] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7158] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7158] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 268.453077][ T7158] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7158] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7158] exit_group(0) = ? [pid 7158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7158, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7160 attached [pid 7160] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7160 [pid 7160] <... set_robust_list resumed>) = 0 [pid 7160] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7160] setpgid(0, 0) = 0 [pid 7160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7160] write(3, "1000", 4) = 4 [pid 7160] close(3) = 0 [pid 7160] write(1, "executing program\n", 18) = 18 executing program [pid 7160] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7160] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 268.497177][ T1485] nvmet: Created nvm controller 757 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 268.515028][ T7158] nvme nvme756: creating 2 I/O queues. [ 268.523363][ T7158] nvme nvme756: new ctrl: "testsubsys" [pid 7160] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7160] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7160] write(3, "1", 1) = 1 [pid 7160] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7160] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7160] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7160] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7160] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 268.601952][ T7160] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7160] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7160] exit_group(0) = ? [pid 7160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7162 attached [pid 7162] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7162] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7162 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7162] setpgid(0, 0) = 0 [pid 7162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7162] write(3, "1000", 4) = 4 [pid 7162] close(3) = 0 [pid 7162] write(1, "executing program\n", 18) = 18 executing program [pid 7162] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 268.657572][ T151] nvmet: Created nvm controller 758 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 268.670541][ T7160] nvme nvme757: creating 2 I/O queues. [ 268.684307][ T7160] nvme nvme757: new ctrl: "testsubsys" [pid 7162] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7162] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7162] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7162] write(3, "1", 1) = 1 [pid 7162] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7162] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7162] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7162] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7162] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 268.761902][ T7162] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7162] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7162] exit_group(0) = ? [pid 7162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7162, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7164 attached [pid 7164] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7164 [pid 7164] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7164] setpgid(0, 0) = 0 [pid 7164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7164] write(3, "1000", 4) = 4 [pid 7164] close(3) = 0 executing program [ 268.806095][ T1385] nvmet: Created nvm controller 759 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 268.830673][ T7162] nvme nvme758: creating 2 I/O queues. [ 268.837104][ T7162] nvme nvme758: new ctrl: "testsubsys" [pid 7164] write(1, "executing program\n", 18) = 18 [pid 7164] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7164] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7164] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7164] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7164] write(3, "1", 1) = 1 [pid 7164] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7164] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7164] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7164] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7164] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 268.929585][ T7164] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7164] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7164] exit_group(0) = ? [pid 7164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7164, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7166 attached [pid 7166] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7166 [pid 7166] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7166] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7166] setpgid(0, 0) = 0 [pid 7166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7166] write(3, "1000", 4) = 4 [pid 7166] close(3) = 0 [pid 7166] write(1, "executing program\n", 18) = 18 [pid 7166] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 268.994001][ T1385] nvmet: Created nvm controller 760 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 269.016371][ T7164] nvme nvme759: creating 2 I/O queues. [ 269.024926][ T7164] nvme nvme759: new ctrl: "testsubsys" [pid 7166] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7166] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7166] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7166] write(3, "1", 1) = 1 [pid 7166] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7166] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7166] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7166] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7166] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 269.090644][ T7166] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7166] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7166] exit_group(0) = ? [pid 7166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7166, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7168 attached [pid 7168] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7168 [pid 7168] <... set_robust_list resumed>) = 0 [ 269.146182][ T151] nvmet: Created nvm controller 761 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 269.161149][ T7166] nvme nvme760: creating 2 I/O queues. [ 269.173528][ T7166] nvme nvme760: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7168] setpgid(0, 0) = 0 [pid 7168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7168] write(3, "1000", 4) = 4 [pid 7168] close(3) = 0 [pid 7168] write(1, "executing program\n", 18) = 18 executing program [pid 7168] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7168] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7168] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7168] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7168] write(3, "1", 1) = 1 [pid 7168] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7168] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7168] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7168] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7168] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 269.268121][ T7168] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7168] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7168] exit_group(0) = ? [pid 7168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7168, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7170 attached [pid 7170] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7170 [pid 7170] <... set_robust_list resumed>) = 0 [pid 7170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7170] setpgid(0, 0) = 0 [pid 7170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7170] write(3, "1000", 4) = 4 [pid 7170] close(3) = 0 [pid 7170] write(1, "executing program\n", 18) = 18 executing program [pid 7170] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7170] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7170] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7170] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7170] write(3, "1", 1) = 1 [pid 7170] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7170] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 269.317232][ T1485] nvmet: Created nvm controller 762 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 269.319575][ T7168] nvme nvme761: creating 2 I/O queues. [ 269.327991][ T7168] nvme nvme761: new ctrl: "testsubsys" [pid 7170] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7170] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7170] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 269.385549][ T7170] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7170] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7170] exit_group(0) = ? [pid 7170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7170, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7172 attached , child_tidptr=0x55555b7fd6d0) = 7172 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7172] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7172] <... set_robust_list resumed>) = 0 [pid 7172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7172] setpgid(0, 0) = 0 [pid 7172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 269.437684][ T151] nvmet: Created nvm controller 763 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 269.458262][ T7170] nvme nvme762: creating 2 I/O queues. [ 269.466256][ T7170] nvme nvme762: new ctrl: "testsubsys" [pid 7172] write(3, "1000", 4) = 4 [pid 7172] close(3) = 0 [pid 7172] write(1, "executing program\n", 18) = 18 [pid 7172] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7172] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7172] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [pid 7172] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7172] write(3, "1", 1) = 1 [pid 7172] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7172] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7172] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7172] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7172] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 269.525185][ T7172] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7172] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7172] exit_group(0) = ? [pid 7172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7172, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7174 attached [pid 7174] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7174 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7174] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7174] setpgid(0, 0) = 0 [ 269.586833][ T1385] nvmet: Created nvm controller 764 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 269.602348][ T7172] nvme nvme763: creating 2 I/O queues. [ 269.619007][ T7172] nvme nvme763: new ctrl: "testsubsys" [pid 7174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7174] write(3, "1000", 4) = 4 [pid 7174] close(3) = 0 [pid 7174] write(1, "executing program\n", 18) = 18 [pid 7174] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7174] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7174] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7174] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 executing program [pid 7174] write(3, "1", 1) = 1 [pid 7174] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7174] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7174] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7174] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7174] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 269.672722][ T7174] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7174] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7174] exit_group(0) = ? [pid 7174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7174, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7176 attached [pid 7176] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7176 [pid 7176] <... set_robust_list resumed>) = 0 [pid 7176] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7176] setpgid(0, 0) = 0 [pid 7176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7176] write(3, "1000", 4) = 4 [pid 7176] close(3) = 0 [pid 7176] write(1, "executing program\n", 18) = 18 executing program [pid 7176] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7176] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7176] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7176] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7176] write(3, "1", 1) = 1 [pid 7176] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7176] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7176] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 269.725581][ T2852] nvmet: Created nvm controller 765 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 269.743935][ T7174] nvme nvme764: creating 2 I/O queues. [ 269.753894][ T7174] nvme nvme764: new ctrl: "testsubsys" [pid 7176] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7176] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 269.797066][ T7176] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7176] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7176] exit_group(0) = ? [pid 7176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7176, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7178 attached [pid 7178] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7178 [pid 7178] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7178] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7178] setpgid(0, 0) = 0 [pid 7178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7178] write(3, "1000", 4) = 4 [pid 7178] close(3) = 0 [pid 7178] write(1, "executing program\n", 18) = 18 executing program [pid 7178] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7178] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7178] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7178] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7178] write(3, "1", 1) = 1 [pid 7178] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7178] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 269.864408][ T1385] nvmet: Created nvm controller 766 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 269.880821][ T7176] nvme nvme765: creating 2 I/O queues. [ 269.891176][ T7176] nvme nvme765: new ctrl: "testsubsys" [pid 7178] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7178] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7178] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 269.945968][ T7178] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7178] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7178] exit_group(0) = ? [pid 7178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7180 attached [pid 7180] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7180 [pid 7180] <... set_robust_list resumed>) = 0 [pid 7180] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7180] setpgid(0, 0) = 0 [pid 7180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7180] write(3, "1000", 4) = 4 [pid 7180] close(3) = 0 [pid 7180] write(1, "executing program\n", 18) = 18 executing program [pid 7180] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 269.995706][ T1385] nvmet: Created nvm controller 767 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 270.011176][ T7178] nvme nvme766: creating 2 I/O queues. [ 270.025191][ T7178] nvme nvme766: new ctrl: "testsubsys" [pid 7180] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7180] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7180] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7180] write(3, "1", 1) = 1 [pid 7180] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7180] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7180] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7180] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7180] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 270.083039][ T7180] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7180] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7180] exit_group(0) = ? [pid 7180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7180, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7182 attached [ 270.128067][ T1385] nvmet: Created nvm controller 768 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 270.144253][ T7180] nvme nvme767: creating 2 I/O queues. [ 270.160699][ T7180] nvme nvme767: new ctrl: "testsubsys" [pid 7182] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7182 [pid 7182] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7182] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7182] setpgid(0, 0) = 0 [pid 7182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7182] write(3, "1000", 4) = 4 [pid 7182] close(3) = 0 [pid 7182] write(1, "executing program\n", 18) = 18 executing program [pid 7182] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7182] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7182] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7182] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7182] write(3, "1", 1) = 1 [pid 7182] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7182] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7182] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7182] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7182] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 270.252484][ T7182] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7182] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7182] exit_group(0) = ? [pid 7182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7184 attached [pid 7184] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7184 [pid 7184] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7184] setpgid(0, 0) = 0 [pid 7184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7184] write(3, "1000", 4) = 4 [pid 7184] close(3) = 0 executing program [pid 7184] write(1, "executing program\n", 18) = 18 [pid 7184] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7184] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7184] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7184] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7184] write(3, "1", 1) = 1 [pid 7184] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 270.315463][ T151] nvmet: Created nvm controller 769 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 270.317855][ T7182] nvme nvme768: creating 2 I/O queues. [ 270.326657][ T7182] nvme nvme768: new ctrl: "testsubsys" [pid 7184] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7184] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7184] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7184] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 270.395729][ T7184] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7184] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7184] exit_group(0) = ? [pid 7184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7184, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7186 attached , child_tidptr=0x55555b7fd6d0) = 7186 [pid 7186] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7186] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7186] setpgid(0, 0) = 0 [pid 7186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7186] write(3, "1000", 4) = 4 [ 270.455913][ T172] nvmet: Created nvm controller 770 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 270.473631][ T7184] nvme nvme769: creating 2 I/O queues. [ 270.486557][ T7184] nvme nvme769: new ctrl: "testsubsys" [pid 7186] close(3) = 0 [pid 7186] write(1, "executing program\n", 18) = 18 executing program [pid 7186] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7186] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7186] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7186] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7186] write(3, "1", 1) = 1 [pid 7186] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7186] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7186] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7186] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7186] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 270.614510][ T7186] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7186] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7186] exit_group(0) = ? [pid 7186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7186, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7188 attached [pid 7188] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7188 [pid 7188] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7188] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7188] setpgid(0, 0) = 0 [pid 7188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7188] write(3, "1000", 4) = 4 [pid 7188] close(3) = 0 [pid 7188] write(1, "executing program\n", 18) = 18 executing program [pid 7188] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7188] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7188] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7188] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7188] write(3, "1", 1) = 1 [ 270.661799][ T995] nvmet: Created nvm controller 771 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 270.680268][ T7186] nvme nvme770: creating 2 I/O queues. [ 270.695757][ T7186] nvme nvme770: new ctrl: "testsubsys" [pid 7188] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7188] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7188] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7188] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7188] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 270.745571][ T7188] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7188] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7188] exit_group(0) = ? [pid 7188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7188, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7190 attached [pid 7190] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7190 [pid 7190] <... set_robust_list resumed>) = 0 [pid 7190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7190] <... prctl resumed>) = 0 [pid 7190] setpgid(0, 0) = 0 [ 270.798000][ T2852] nvmet: Created nvm controller 772 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 270.814880][ T7188] nvme nvme771: creating 2 I/O queues. [ 270.830592][ T7188] nvme nvme771: new ctrl: "testsubsys" [pid 7190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7190] write(3, "1000", 4) = 4 [pid 7190] close(3) = 0 executing program [pid 7190] write(1, "executing program\n", 18) = 18 [pid 7190] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7190] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7190] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7190] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7190] write(3, "1", 1) = 1 [pid 7190] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7190] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7190] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7190] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7190] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 270.899753][ T7190] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7190] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7190] exit_group(0) = ? [pid 7190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7190, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7192 ci2-upstream-fs/strace-static-x86_64: Process 7192 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7192] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7192] setpgid(0, 0) = 0 [pid 7192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7192] write(3, "1000", 4) = 4 [pid 7192] close(3) = 0 [pid 7192] write(1, "executing program\n", 18) = 18 [pid 7192] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7192] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7192] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7192] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7192] write(3, "1", 1) = 1 executing program [pid 7192] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7192] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 270.947097][ T2852] nvmet: Created nvm controller 773 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 270.960669][ T7190] nvme nvme772: creating 2 I/O queues. [ 270.972212][ T7190] nvme nvme772: new ctrl: "testsubsys" [pid 7192] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7192] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7192] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 271.031617][ T7192] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7192] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7192] exit_group(0) = ? [pid 7192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7192, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7194 attached [pid 7194] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7194 [pid 7194] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 271.085067][ T151] nvmet: Created nvm controller 774 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 271.102154][ T7192] nvme nvme773: creating 2 I/O queues. [ 271.117641][ T7192] nvme nvme773: new ctrl: "testsubsys" [pid 7194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7194] setpgid(0, 0) = 0 [pid 7194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7194] write(3, "1000", 4) = 4 [pid 7194] close(3) = 0 [pid 7194] write(1, "executing program\n", 18) = 18 [pid 7194] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7194] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7194] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7194] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7194] write(3, "1", 1) = 1 [pid 7194] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7194] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7194] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7194] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7194] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 271.179778][ T7194] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7194] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7194] exit_group(0) = ? [pid 7194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7194, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7196 attached [pid 7196] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7196 [pid 7196] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7196] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7196] setpgid(0, 0) = 0 [pid 7196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7196] write(3, "1000", 4) = 4 [pid 7196] close(3) = 0 [pid 7196] write(1, "executing program\n", 18) = 18 executing program [pid 7196] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 271.234822][ T151] nvmet: Created nvm controller 775 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 271.253115][ T7194] nvme nvme774: creating 2 I/O queues. [ 271.265705][ T7194] nvme nvme774: new ctrl: "testsubsys" [pid 7196] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7196] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7196] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7196] write(3, "1", 1) = 1 [pid 7196] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7196] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7196] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7196] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7196] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 271.321818][ T7196] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7196] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7196] exit_group(0) = ? [pid 7196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7196, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7198 attached [pid 7198] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7198 [pid 7198] <... set_robust_list resumed>) = 0 [pid 7198] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7198] setpgid(0, 0) = 0 [pid 7198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7198] write(3, "1000", 4) = 4 [pid 7198] close(3) = 0 [pid 7198] write(1, "executing program\n", 18) = 18 executing program [pid 7198] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7198] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7198] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7198] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7198] write(3, "1", 1) = 1 [pid 7198] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7198] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 271.386347][ T2852] nvmet: Created nvm controller 776 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 271.390218][ T7196] nvme nvme775: creating 2 I/O queues. [ 271.399176][ T7196] nvme nvme775: new ctrl: "testsubsys" [pid 7198] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7198] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7198] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 271.462100][ T7198] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7198] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7198] exit_group(0) = ? [pid 7198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7198, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7200 attached [pid 7200] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7200] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7200 [pid 7200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7200] <... prctl resumed>) = 0 [pid 7200] setpgid(0, 0) = 0 [pid 7200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7200] write(3, "1000", 4) = 4 [pid 7200] close(3) = 0 [ 271.523913][ T172] nvmet: Created nvm controller 777 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 271.540623][ T7198] nvme nvme776: creating 2 I/O queues. [ 271.551684][ T7198] nvme nvme776: new ctrl: "testsubsys" [pid 7200] write(1, "executing program\n", 18) = 18 executing program [pid 7200] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7200] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7200] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7200] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7200] write(3, "1", 1) = 1 [pid 7200] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7200] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7200] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7200] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7200] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 271.612000][ T7200] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7200] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7200] exit_group(0) = ? [pid 7200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7200, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7202 attached , child_tidptr=0x55555b7fd6d0) = 7202 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7202] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7202] <... set_robust_list resumed>) = 0 [ 271.666357][ T995] nvmet: Created nvm controller 778 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 271.685843][ T7200] nvme nvme777: creating 2 I/O queues. [ 271.694229][ T7200] nvme nvme777: new ctrl: "testsubsys" [pid 7202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7202] setpgid(0, 0) = 0 [pid 7202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7202] write(3, "1000", 4) = 4 [pid 7202] close(3) = 0 [pid 7202] write(1, "executing program\n", 18) = 18 executing program [pid 7202] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7202] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7202] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7202] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7202] write(3, "1", 1) = 1 [pid 7202] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7202] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7202] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7202] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7202] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 271.764877][ T7202] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7202] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7202] exit_group(0) = ? [pid 7202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7202, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7204 attached [pid 7204] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7204 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7204] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 271.825395][ T1485] nvmet: Created nvm controller 779 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 271.844457][ T7202] nvme nvme778: creating 2 I/O queues. [ 271.856535][ T7202] nvme nvme778: new ctrl: "testsubsys" [pid 7204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7204] setpgid(0, 0) = 0 [pid 7204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7204] write(3, "1000", 4) = 4 [pid 7204] close(3) = 0 [pid 7204] write(1, "executing program\n", 18) = 18 executing program [pid 7204] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7204] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7204] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7204] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7204] write(3, "1", 1) = 1 [pid 7204] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7204] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7204] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7204] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7204] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 271.938288][ T7204] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7204] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7204] exit_group(0) = ? [pid 7204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7204, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7206 attached [pid 7206] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7206 [pid 7206] <... set_robust_list resumed>) = 0 [pid 7206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7206] setpgid(0, 0) = 0 [ 271.995847][ T995] nvmet: Created nvm controller 780 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 271.998115][ T7204] nvme nvme779: creating 2 I/O queues. [ 272.016621][ T7204] nvme nvme779: new ctrl: "testsubsys" [pid 7206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7206] write(3, "1000", 4) = 4 [pid 7206] close(3) = 0 executing program [pid 7206] write(1, "executing program\n", 18) = 18 [pid 7206] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7206] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7206] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7206] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7206] write(3, "1", 1) = 1 [pid 7206] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7206] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7206] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7206] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7206] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 272.091368][ T7206] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7206] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7206] exit_group(0) = ? [pid 7206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7206, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7208 attached , child_tidptr=0x55555b7fd6d0) = 7208 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7208] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7208] <... set_robust_list resumed>) = 0 [pid 7208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7208] setpgid(0, 0) = 0 [pid 7208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7208] write(3, "1000", 4) = 4 [pid 7208] close(3) = 0 [pid 7208] write(1, "executing program\n", 18) = 18 executing program [pid 7208] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7208] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7208] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7208] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7208] write(3, "1", 1) = 1 [pid 7208] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7208] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 272.157774][ T2852] nvmet: Created nvm controller 781 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 272.160520][ T7206] nvme nvme780: creating 2 I/O queues. [ 272.180490][ T7206] nvme nvme780: new ctrl: "testsubsys" [pid 7208] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7208] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7208] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 272.228015][ T7208] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7208] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7208] exit_group(0) = ? [pid 7208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7208, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7210 attached , child_tidptr=0x55555b7fd6d0) = 7210 [pid 7210] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7210] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7210] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7210] setpgid(0, 0) = 0 [pid 7210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7210] write(3, "1000", 4) = 4 [pid 7210] close(3) = 0 [pid 7210] write(1, "executing program\n", 18) = 18 executing program [pid 7210] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7210] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7210] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7210] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7210] write(3, "1", 1) = 1 [pid 7210] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7210] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7210] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 272.290542][ T151] nvmet: Created nvm controller 782 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 272.311554][ T7208] nvme nvme781: creating 2 I/O queues. [ 272.326435][ T7208] nvme nvme781: new ctrl: "testsubsys" [pid 7210] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7210] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 272.367031][ T7210] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7210] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7210] exit_group(0) = ? [pid 7210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7210, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7212 attached , child_tidptr=0x55555b7fd6d0) = 7212 [pid 7212] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7212] <... set_robust_list resumed>) = 0 [pid 7212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7212] setpgid(0, 0) = 0 [pid 7212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7212] write(3, "1000", 4) = 4 [pid 7212] close(3) = 0 [pid 7212] write(1, "executing program\n", 18) = 18 [pid 7212] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7212] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7212] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7212] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7212] write(3, "1", 1) = 1 [pid 7212] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7212] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 272.420043][ T1485] nvmet: Created nvm controller 783 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 272.422995][ T7210] nvme nvme782: creating 2 I/O queues. [ 272.443112][ T7210] nvme nvme782: new ctrl: "testsubsys" [pid 7212] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7212] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7212] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 272.484241][ T7212] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7212] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7212] exit_group(0) = ? [pid 7212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7212, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7214 attached [pid 7214] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7214 [pid 7214] <... set_robust_list resumed>) = 0 [pid 7214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7214] setpgid(0, 0) = 0 [pid 7214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 272.537202][ T172] nvmet: Created nvm controller 784 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 272.555258][ T7212] nvme nvme783: creating 2 I/O queues. [ 272.570545][ T7212] nvme nvme783: new ctrl: "testsubsys" [pid 7214] write(3, "1000", 4) = 4 [pid 7214] close(3) = 0 executing program [pid 7214] write(1, "executing program\n", 18) = 18 [pid 7214] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7214] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7214] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7214] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7214] write(3, "1", 1) = 1 [pid 7214] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7214] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7214] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7214] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7214] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 272.637370][ T7214] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7214] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7214] exit_group(0) = ? [pid 7214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7214, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7216 attached , child_tidptr=0x55555b7fd6d0) = 7216 [pid 7216] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7216] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 7216] setpgid(0, 0) = 0 [pid 7216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7216] write(3, "1000", 4) = 4 [pid 7216] close(3) = 0 [pid 7216] write(1, "executing program\n", 18) = 18 [pid 7216] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7216] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7216] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7216] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7216] write(3, "1", 1) = 1 [pid 7216] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7216] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 272.688283][ T172] nvmet: Created nvm controller 785 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 272.694853][ T7214] nvme nvme784: creating 2 I/O queues. [ 272.712324][ T7214] nvme nvme784: new ctrl: "testsubsys" [pid 7216] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7216] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7216] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 272.756980][ T7216] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7216] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7216] exit_group(0) = ? [pid 7216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7216, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7218 attached , child_tidptr=0x55555b7fd6d0) = 7218 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7218] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7218] <... set_robust_list resumed>) = 0 [pid 7218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 272.817498][ T2845] nvmet: Created nvm controller 786 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 272.820535][ T7216] nvme nvme785: creating 2 I/O queues. [ 272.838882][ T7216] nvme nvme785: new ctrl: "testsubsys" [pid 7218] setpgid(0, 0) = 0 [pid 7218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7218] write(3, "1000", 4) = 4 [pid 7218] close(3) = 0 executing program [pid 7218] write(1, "executing program\n", 18) = 18 [pid 7218] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7218] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7218] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7218] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7218] write(3, "1", 1) = 1 [pid 7218] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7218] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7218] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7218] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7218] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 272.906824][ T7218] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7218] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7218] exit_group(0) = ? [pid 7218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7218, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7220 attached [pid 7220] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7220 [pid 7220] <... set_robust_list resumed>) = 0 [pid 7220] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 272.985288][ T1385] nvmet: Created nvm controller 787 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 272.990130][ T7218] nvme nvme786: creating 2 I/O queues. [ 273.006040][ T7218] nvme nvme786: new ctrl: "testsubsys" [pid 7220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7220] setpgid(0, 0) = 0 [pid 7220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7220] write(3, "1000", 4) = 4 [pid 7220] close(3) = 0 [pid 7220] write(1, "executing program\n", 18) = 18 executing program [pid 7220] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7220] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7220] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7220] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7220] write(3, "1", 1) = 1 [pid 7220] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7220] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7220] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7220] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7220] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 273.077345][ T7220] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7220] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7220] exit_group(0) = ? [pid 7220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7220, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7222 attached , child_tidptr=0x55555b7fd6d0) = 7222 [ 273.138125][ T151] nvmet: Created nvm controller 788 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 273.143022][ T7220] nvme nvme787: creating 2 I/O queues. [ 273.157060][ T7220] nvme nvme787: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7222] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7222] <... set_robust_list resumed>) = 0 [pid 7222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7222] setpgid(0, 0) = 0 [pid 7222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7222] write(3, "1000", 4) = 4 [pid 7222] close(3) = 0 [pid 7222] write(1, "executing program\n", 18) = 18 executing program [pid 7222] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7222] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7222] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7222] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7222] write(3, "1", 1) = 1 [pid 7222] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7222] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7222] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7222] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7222] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 273.225474][ T7222] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7222] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7222] exit_group(0) = ? [pid 7222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7222, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7224 attached [pid 7224] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7224 [pid 7224] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7224] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7224] setpgid(0, 0) = 0 [ 273.276719][ T1385] nvmet: Created nvm controller 789 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 273.295180][ T7222] nvme nvme788: creating 2 I/O queues. [ 273.303411][ T7222] nvme nvme788: new ctrl: "testsubsys" [pid 7224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7224] write(3, "1000", 4) = 4 [pid 7224] close(3) = 0 [pid 7224] write(1, "executing program\n", 18) = 18 [pid 7224] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7224] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7224] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7224] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7224] write(3, "1", 1) = 1 [pid 7224] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7224] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 executing program [pid 7224] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7224] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7224] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 273.362039][ T7224] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7224] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7224] exit_group(0) = ? [pid 7224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7224, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7226 attached [pid 7226] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7226 [pid 7226] <... set_robust_list resumed>) = 0 [pid 7226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7226] setpgid(0, 0) = 0 [pid 7226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7226] write(3, "1000", 4) = 4 [pid 7226] close(3) = 0 [pid 7226] write(1, "executing program\n", 18) = 18 executing program [pid 7226] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7226] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7226] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7226] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7226] write(3, "1", 1) = 1 [pid 7226] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 273.407944][ T2845] nvmet: Created nvm controller 790 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 273.420676][ T7224] nvme nvme789: creating 2 I/O queues. [ 273.433654][ T7224] nvme nvme789: new ctrl: "testsubsys" [pid 7226] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7226] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7226] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7226] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 273.484443][ T7226] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7226] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7226] exit_group(0) = ? [pid 7226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7226, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7228 attached [pid 7228] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7228 [pid 7228] <... set_robust_list resumed>) = 0 [pid 7228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7228] setpgid(0, 0) = 0 [pid 7228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7228] write(3, "1000", 4) = 4 [pid 7228] close(3) = 0 [pid 7228] write(1, "executing program\n", 18) = 18 [pid 7228] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7228] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7228] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7228] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 executing program [pid 7228] write(3, "1", 1) = 1 [pid 7228] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7228] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 273.534739][ T1385] nvmet: Created nvm controller 791 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 273.539894][ T7226] nvme nvme790: creating 2 I/O queues. [ 273.549744][ T7226] nvme nvme790: new ctrl: "testsubsys" [pid 7228] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7228] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7228] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 273.604573][ T7228] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7228] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7228] exit_group(0) = ? [pid 7228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7228, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7230 attached [ 273.670604][ T2845] nvmet: Created nvm controller 792 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 273.689139][ T7228] nvme nvme791: creating 2 I/O queues. [ 273.704459][ T7228] nvme nvme791: new ctrl: "testsubsys" [pid 7230] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7230 [pid 7230] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7230] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7230] setpgid(0, 0) = 0 [pid 7230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7230] write(3, "1000", 4) = 4 [pid 7230] close(3) = 0 [pid 7230] write(1, "executing program\n", 18) = 18 [pid 7230] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7230] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7230] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [pid 7230] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7230] write(3, "1", 1) = 1 [pid 7230] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7230] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7230] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7230] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7230] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 273.772695][ T7230] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7230] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7230] exit_group(0) = ? [pid 7230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7230, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7232 attached , child_tidptr=0x55555b7fd6d0) = 7232 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7232] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7232] setpgid(0, 0) = 0 [pid 7232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7232] write(3, "1000", 4) = 4 [pid 7232] close(3) = 0 [pid 7232] write(1, "executing program\n", 18) = 18 [pid 7232] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7232] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7232] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [pid 7232] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7232] write(3, "1", 1) = 1 [pid 7232] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7232] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 273.834273][ T172] nvmet: Created nvm controller 793 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 273.836633][ T7230] nvme nvme792: creating 2 I/O queues. [ 273.846739][ T7230] nvme nvme792: new ctrl: "testsubsys" [pid 7232] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7232] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7232] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 273.896577][ T7232] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7232] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7232] exit_group(0) = ? [pid 7232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7232, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7234 attached , child_tidptr=0x55555b7fd6d0) = 7234 [pid 7234] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7234] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7234] setpgid(0, 0) = 0 [pid 7234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7234] write(3, "1000", 4) = 4 [pid 7234] close(3) = 0 [pid 7234] write(1, "executing program\n", 18) = 18 [pid 7234] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7234] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7234] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7234] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7234] write(3, "1", 1) = 1 [pid 7234] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [ 273.956654][ T1385] nvmet: Created nvm controller 794 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 273.959415][ T7232] nvme nvme793: creating 2 I/O queues. [ 273.977248][ T7232] nvme nvme793: new ctrl: "testsubsys" [pid 7234] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7234] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7234] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7234] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 274.017987][ T7234] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7234] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7234] exit_group(0) = ? [pid 7234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7234, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7236 attached , child_tidptr=0x55555b7fd6d0) = 7236 [pid 7236] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7236] <... set_robust_list resumed>) = 0 [pid 7236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7236] setpgid(0, 0) = 0 [pid 7236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7236] write(3, "1000", 4) = 4 [ 274.068063][ T172] nvmet: Created nvm controller 795 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 274.085945][ T7234] nvme nvme794: creating 2 I/O queues. [ 274.100247][ T7234] nvme nvme794: new ctrl: "testsubsys" [pid 7236] close(3) = 0 [pid 7236] write(1, "executing program\n", 18) = 18 executing program [pid 7236] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7236] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7236] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7236] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7236] write(3, "1", 1) = 1 [pid 7236] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7236] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7236] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7236] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7236] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 274.160898][ T7236] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7236] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7236] exit_group(0) = ? [pid 7236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7236, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7238 attached [pid 7238] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7238 [pid 7238] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 274.207901][ T2852] nvmet: Created nvm controller 796 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 274.226026][ T7236] nvme nvme795: creating 2 I/O queues. [ 274.239132][ T7236] nvme nvme795: new ctrl: "testsubsys" [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7238] setpgid(0, 0) = 0 [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7238] write(3, "1000", 4) = 4 [pid 7238] close(3) = 0 executing program [pid 7238] write(1, "executing program\n", 18) = 18 [pid 7238] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7238] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7238] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7238] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7238] write(3, "1", 1) = 1 [pid 7238] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7238] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7238] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7238] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7238] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 274.310569][ T7238] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7238] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7238] exit_group(0) = ? [pid 7238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7238, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7240 attached , child_tidptr=0x55555b7fd6d0) = 7240 [pid 7240] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7240] <... set_robust_list resumed>) = 0 [pid 7240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7240] setpgid(0, 0) = 0 [pid 7240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7240] write(3, "1000", 4) = 4 [pid 7240] close(3) = 0 [pid 7240] write(1, "executing program\n", 18) = 18 executing program [pid 7240] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7240] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7240] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7240] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7240] write(3, "1", 1) = 1 [pid 7240] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7240] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 274.357850][ T1385] nvmet: Created nvm controller 797 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 274.373954][ T7238] nvme nvme796: creating 2 I/O queues. [ 274.385425][ T7238] nvme nvme796: new ctrl: "testsubsys" [pid 7240] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7240] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7240] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 274.437364][ T7240] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7240] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7240] exit_group(0) = ? [pid 7240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7240, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7242 ci2-upstream-fs/strace-static-x86_64: Process 7242 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7242] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7242] <... set_robust_list resumed>) = 0 [pid 7242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7242] setpgid(0, 0) = 0 [pid 7242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7242] write(3, "1000", 4) = 4 [pid 7242] close(3) = 0 [pid 7242] write(1, "executing program\n", 18) = 18 executing program [pid 7242] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 274.497582][ T995] nvmet: Created nvm controller 798 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 274.500284][ T7240] nvme nvme797: creating 2 I/O queues. [ 274.511526][ T7240] nvme nvme797: new ctrl: "testsubsys" [pid 7242] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7242] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7242] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7242] write(3, "1", 1) = 1 [pid 7242] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7242] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7242] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7242] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7242] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 274.601809][ T7242] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7242] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7242] exit_group(0) = ? [pid 7242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7242, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7244 attached , child_tidptr=0x55555b7fd6d0) = 7244 [pid 7244] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7244] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7244] setpgid(0, 0) = 0 [pid 7244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7244] write(3, "1000", 4) = 4 [pid 7244] close(3) = 0 executing program [pid 7244] write(1, "executing program\n", 18) = 18 [pid 7244] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7244] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7244] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7244] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7244] write(3, "1", 1) = 1 [pid 7244] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7244] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 274.667730][ T995] nvmet: Created nvm controller 799 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 274.670460][ T7242] nvme nvme798: creating 2 I/O queues. [ 274.681608][ T7242] nvme nvme798: new ctrl: "testsubsys" [pid 7244] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7244] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7244] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 274.745301][ T7244] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7244] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7244] exit_group(0) = ? [pid 7244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7246 attached [pid 7246] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7246 [pid 7246] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7246] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7246] setpgid(0, 0) = 0 [pid 7246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7246] write(3, "1000", 4) = 4 [pid 7246] close(3) = 0 executing program [pid 7246] write(1, "executing program\n", 18) = 18 [pid 7246] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7246] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7246] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7246] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7246] write(3, "1", 1) = 1 [pid 7246] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7246] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 274.796302][ T172] nvmet: Created nvm controller 800 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 274.799484][ T7244] nvme nvme799: creating 2 I/O queues. [ 274.807541][ T7244] nvme nvme799: new ctrl: "testsubsys" [pid 7246] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7246] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7246] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 274.872978][ T7246] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7246] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7246] exit_group(0) = ? [pid 7246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7246, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7248 attached , child_tidptr=0x55555b7fd6d0) = 7248 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7248] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7248] <... set_robust_list resumed>) = 0 [pid 7248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7248] setpgid(0, 0) = 0 [pid 7248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 274.922948][ T172] nvmet: Created nvm controller 801 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 274.945700][ T7246] nvme nvme800: creating 2 I/O queues. [ 274.955444][ T7246] nvme nvme800: new ctrl: "testsubsys" [pid 7248] write(3, "1000", 4) = 4 [pid 7248] close(3) = 0 [pid 7248] write(1, "executing program\n", 18) = 18 executing program [pid 7248] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7248] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7248] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7248] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7248] write(3, "1", 1) = 1 [pid 7248] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7248] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7248] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7248] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7248] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 275.024500][ T7248] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7248] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7248] exit_group(0) = ? [pid 7248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7248, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7250 attached [pid 7250] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7250] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7250 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7250] setpgid(0, 0) = 0 [pid 7250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7250] write(3, "1000", 4) = 4 [pid 7250] close(3) = 0 [pid 7250] write(1, "executing program\n", 18) = 18 executing program [pid 7250] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7250] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7250] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7250] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7250] write(3, "1", 1) = 1 [pid 7250] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 275.076954][ T2852] nvmet: Created nvm controller 802 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 275.099555][ T7248] nvme nvme801: creating 2 I/O queues. [ 275.106348][ T7248] nvme nvme801: new ctrl: "testsubsys" [pid 7250] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7250] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7250] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7250] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 275.167682][ T7250] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7250] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7250] exit_group(0) = ? [pid 7250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7250, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7252 ci2-upstream-fs/strace-static-x86_64: Process 7252 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7252] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7252] setpgid(0, 0) = 0 [pid 7252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7252] write(3, "1000", 4) = 4 [pid 7252] close(3) = 0 [pid 7252] write(1, "executing program\n", 18) = 18 executing program [pid 7252] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7252] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7252] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7252] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7252] write(3, "1", 1) = 1 [pid 7252] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 275.233762][ T2845] nvmet: Created nvm controller 803 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 275.236063][ T7250] nvme nvme802: creating 2 I/O queues. [ 275.245962][ T7250] nvme nvme802: new ctrl: "testsubsys" [pid 7252] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7252] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7252] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7252] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 275.291442][ T7252] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7252] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7252] exit_group(0) = ? [pid 7252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7252, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7254 attached [pid 7254] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7254 [pid 7254] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 275.350958][ T2845] nvmet: Created nvm controller 804 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 275.367894][ T7252] nvme nvme803: creating 2 I/O queues. [ 275.376100][ T7252] nvme nvme803: new ctrl: "testsubsys" [pid 7254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7254] setpgid(0, 0) = 0 [pid 7254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7254] write(3, "1000", 4) = 4 [pid 7254] close(3) = 0 executing program [pid 7254] write(1, "executing program\n", 18) = 18 [pid 7254] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7254] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7254] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7254] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7254] write(3, "1", 1) = 1 [pid 7254] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7254] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7254] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7254] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7254] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 275.448748][ T7254] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7254] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7254] exit_group(0) = ? [pid 7254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7254, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7256 attached , child_tidptr=0x55555b7fd6d0) = 7256 [pid 7256] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7256] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7256] setpgid(0, 0) = 0 [pid 7256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7256] write(3, "1000", 4) = 4 [pid 7256] close(3) = 0 executing program [pid 7256] write(1, "executing program\n", 18) = 18 [ 275.526322][ T2852] nvmet: Created nvm controller 805 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 275.540735][ T7254] nvme nvme804: creating 2 I/O queues. [ 275.557633][ T7254] nvme nvme804: new ctrl: "testsubsys" [pid 7256] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7256] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7256] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7256] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7256] write(3, "1", 1) = 1 [pid 7256] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7256] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7256] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7256] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7256] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 275.614409][ T7256] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7256] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7256] exit_group(0) = ? [pid 7256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7256, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7258 attached , child_tidptr=0x55555b7fd6d0) = 7258 [pid 7258] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7258] <... set_robust_list resumed>) = 0 [pid 7258] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 275.674480][ T1385] nvmet: Created nvm controller 806 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 275.694130][ T7256] nvme nvme805: creating 2 I/O queues. [ 275.706742][ T7256] nvme nvme805: new ctrl: "testsubsys" [pid 7258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7258] setpgid(0, 0) = 0 [pid 7258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7258] write(3, "1000", 4) = 4 [pid 7258] close(3) = 0 [pid 7258] write(1, "executing program\n", 18) = 18 executing program [pid 7258] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7258] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7258] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7258] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7258] write(3, "1", 1) = 1 [pid 7258] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7258] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7258] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7258] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7258] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 275.776416][ T7258] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7258] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7258] exit_group(0) = ? [pid 7258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7258, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7260 attached , child_tidptr=0x55555b7fd6d0) = 7260 [pid 7260] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7260] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7260] setpgid(0, 0) = 0 [pid 7260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7260] write(3, "1000", 4) = 4 [pid 7260] close(3) = 0 [pid 7260] write(1, "executing program\n", 18) = 18 executing program [pid 7260] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7260] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7260] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7260] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7260] write(3, "1", 1) = 1 [pid 7260] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7260] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 275.834710][ T151] nvmet: Created nvm controller 807 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 275.836985][ T7258] nvme nvme806: creating 2 I/O queues. [ 275.855010][ T7258] nvme nvme806: new ctrl: "testsubsys" [pid 7260] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7260] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7260] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 275.904476][ T7260] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7260] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7260] exit_group(0) = ? [pid 7260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7260, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7262 attached , child_tidptr=0x55555b7fd6d0) = 7262 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7262] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7262] <... set_robust_list resumed>) = 0 [pid 7262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7262] setpgid(0, 0) = 0 [pid 7262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7262] write(3, "1000", 4) = 4 [pid 7262] close(3) = 0 [pid 7262] write(1, "executing program\n", 18) = 18 executing program [pid 7262] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7262] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7262] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7262] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7262] write(3, "1", 1) = 1 [pid 7262] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 275.952975][ T2845] nvmet: Created nvm controller 808 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 275.971885][ T7260] nvme nvme807: creating 2 I/O queues. [ 275.993050][ T7260] nvme nvme807: new ctrl: "testsubsys" [pid 7262] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7262] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7262] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7262] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 276.034275][ T7262] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7262] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7262] exit_group(0) = ? [pid 7262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7262, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7264 attached , child_tidptr=0x55555b7fd6d0) = 7264 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7264] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7264] <... set_robust_list resumed>) = 0 [pid 7264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 276.086101][ T2845] nvmet: Created nvm controller 809 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 276.100796][ T7262] nvme nvme808: creating 2 I/O queues. [ 276.109065][ T7262] nvme nvme808: new ctrl: "testsubsys" [pid 7264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7264] setpgid(0, 0) = 0 [pid 7264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7264] write(3, "1000", 4) = 4 [pid 7264] close(3) = 0 [pid 7264] write(1, "executing program\n", 18) = 18 executing program [pid 7264] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7264] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7264] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7264] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7264] write(3, "1", 1) = 1 [pid 7264] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7264] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7264] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7264] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7264] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 276.177511][ T7264] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7264] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7264] exit_group(0) = ? [pid 7264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7264, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7266 attached , child_tidptr=0x55555b7fd6d0) = 7266 [pid 7266] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7266] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7266] setpgid(0, 0) = 0 [pid 7266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 276.244041][ T2852] nvmet: Created nvm controller 810 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 276.260423][ T7264] nvme nvme809: creating 2 I/O queues. [ 276.276152][ T7264] nvme nvme809: new ctrl: "testsubsys" [pid 7266] write(3, "1000", 4) = 4 [pid 7266] close(3) = 0 [pid 7266] write(1, "executing program\n", 18) = 18 executing program [pid 7266] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7266] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7266] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7266] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7266] write(3, "1", 1) = 1 [pid 7266] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7266] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7266] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7266] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7266] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 276.329601][ T7266] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7266] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7266] exit_group(0) = ? [pid 7266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7266, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7268 attached , child_tidptr=0x55555b7fd6d0) = 7268 [pid 7268] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7268] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7268] setpgid(0, 0) = 0 [pid 7268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7268] write(3, "1000", 4) = 4 [pid 7268] close(3) = 0 [pid 7268] write(1, "executing program\n", 18) = 18 executing program [pid 7268] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 276.403868][ T172] nvmet: Created nvm controller 811 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 276.420407][ T7266] nvme nvme810: creating 2 I/O queues. [ 276.431224][ T7266] nvme nvme810: new ctrl: "testsubsys" [pid 7268] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7268] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7268] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7268] write(3, "1", 1) = 1 [pid 7268] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7268] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7268] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7268] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7268] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 276.490277][ T7268] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7268] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7268] exit_group(0) = ? [pid 7268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7268, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7270 attached [ 276.547364][ T1385] nvmet: Created nvm controller 812 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 276.564142][ T7268] nvme nvme811: creating 2 I/O queues. [ 276.576035][ T7268] nvme nvme811: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 7270 [pid 7270] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7270] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7270] setpgid(0, 0) = 0 [pid 7270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7270] write(3, "1000", 4) = 4 [pid 7270] close(3) = 0 executing program [pid 7270] write(1, "executing program\n", 18) = 18 [pid 7270] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7270] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7270] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7270] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7270] write(3, "1", 1) = 1 [pid 7270] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7270] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7270] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7270] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7270] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 276.673099][ T7270] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7270] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7270] exit_group(0) = ? [pid 7270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7270, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7272 attached , child_tidptr=0x55555b7fd6d0) = 7272 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7272] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7272] setpgid(0, 0) = 0 [pid 7272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7272] write(3, "1000", 4) = 4 [pid 7272] close(3) = 0 [pid 7272] write(1, "executing program\n", 18) = 18 executing program [pid 7272] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 276.721907][ T1385] nvmet: Created nvm controller 813 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 276.739553][ T7270] nvme nvme812: creating 2 I/O queues. [ 276.746443][ T7270] nvme nvme812: new ctrl: "testsubsys" [pid 7272] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7272] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7272] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7272] write(3, "1", 1) = 1 [pid 7272] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7272] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7272] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7272] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7272] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 276.807607][ T7272] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7272] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7272] exit_group(0) = ? [pid 7272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7272, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7274 attached , child_tidptr=0x55555b7fd6d0) = 7274 [pid 7274] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7274] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7274] setpgid(0, 0) = 0 [pid 7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7274] write(3, "1000", 4) = 4 [pid 7274] close(3) = 0 [pid 7274] write(1, "executing program\n", 18) = 18 executing program [ 276.856565][ T172] nvmet: Created nvm controller 814 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 276.876297][ T7272] nvme nvme813: creating 2 I/O queues. [ 276.886420][ T7272] nvme nvme813: new ctrl: "testsubsys" [pid 7274] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7274] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7274] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7274] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7274] write(3, "1", 1) = 1 [pid 7274] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7274] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7274] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7274] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7274] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 276.952914][ T7274] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7274] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7274] exit_group(0) = ? [pid 7274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7276 attached , child_tidptr=0x55555b7fd6d0) = 7276 [pid 7276] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7276] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7276] setpgid(0, 0) = 0 [pid 7276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7276] write(3, "1000", 4) = 4 [pid 7276] close(3) = 0 executing program [pid 7276] write(1, "executing program\n", 18) = 18 [pid 7276] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7276] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7276] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 277.024159][ T2845] nvmet: Created nvm controller 815 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 277.029938][ T7274] nvme nvme814: creating 2 I/O queues. [ 277.039872][ T7274] nvme nvme814: new ctrl: "testsubsys" [pid 7276] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7276] write(3, "1", 1) = 1 [pid 7276] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7276] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7276] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7276] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7276] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 277.130458][ T7276] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7276] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7276] exit_group(0) = ? [pid 7276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7278 attached , child_tidptr=0x55555b7fd6d0) = 7278 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7278] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 7278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7278] setpgid(0, 0) = 0 [pid 7278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7278] write(3, "1000", 4) = 4 [pid 7278] close(3) = 0 [pid 7278] write(1, "executing program\n", 18) = 18 [pid 7278] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7278] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7278] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7278] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7278] write(3, "1", 1) = 1 [pid 7278] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7278] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 277.208146][ T151] nvmet: Created nvm controller 816 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 277.226129][ T7276] nvme nvme815: creating 2 I/O queues. [ 277.238457][ T7276] nvme nvme815: new ctrl: "testsubsys" [pid 7278] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7278] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7278] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 277.280729][ T7278] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7278] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7278] exit_group(0) = ? [pid 7278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7280 attached , child_tidptr=0x55555b7fd6d0) = 7280 [pid 7280] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7280] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7280] setpgid(0, 0) = 0 [pid 7280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7280] write(3, "1000", 4) = 4 [pid 7280] close(3) = 0 [pid 7280] write(1, "executing program\n", 18) = 18 executing program [ 277.325983][ T172] nvmet: Created nvm controller 817 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 277.352982][ T7278] nvme nvme816: creating 2 I/O queues. [ 277.364710][ T7278] nvme nvme816: new ctrl: "testsubsys" [pid 7280] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7280] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7280] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7280] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7280] write(3, "1", 1) = 1 [pid 7280] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7280] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7280] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7280] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7280] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 277.410917][ T7280] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7280] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7280] exit_group(0) = ? [pid 7280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7280, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7282 attached [pid 7282] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7282 [pid 7282] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7282] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7282] setpgid(0, 0) = 0 [pid 7282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7282] write(3, "1000", 4) = 4 [pid 7282] close(3) = 0 executing program [pid 7282] write(1, "executing program\n", 18) = 18 [pid 7282] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7282] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7282] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7282] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7282] write(3, "1", 1) = 1 [pid 7282] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 277.466930][ T1385] nvmet: Created nvm controller 818 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 277.485270][ T7280] nvme nvme817: creating 2 I/O queues. [ 277.500229][ T7280] nvme nvme817: new ctrl: "testsubsys" [pid 7282] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7282] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7282] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7282] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 277.544486][ T7282] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7282] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7282] exit_group(0) = ? [pid 7282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7282, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7284 attached , child_tidptr=0x55555b7fd6d0) = 7284 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7284] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7284] <... set_robust_list resumed>) = 0 [pid 7284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7284] setpgid(0, 0) = 0 [pid 7284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7284] write(3, "1000", 4) = 4 [pid 7284] close(3) = 0 [pid 7284] write(1, "executing program\n", 18) = 18 executing program [pid 7284] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7284] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7284] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7284] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7284] write(3, "1", 1) = 1 [pid 7284] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 277.604477][ T151] nvmet: Created nvm controller 819 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 277.621502][ T7282] nvme nvme818: creating 2 I/O queues. [ 277.635905][ T7282] nvme nvme818: new ctrl: "testsubsys" [pid 7284] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7284] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7284] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7284] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 277.684160][ T7284] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7284] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7284] exit_group(0) = ? [pid 7284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7284, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7286 attached [pid 7286] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7286 [pid 7286] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7286] setpgid(0, 0) = 0 [pid 7286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7286] write(3, "1000", 4) = 4 [pid 7286] close(3) = 0 [ 277.742996][ T2845] nvmet: Created nvm controller 820 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 277.762285][ T7284] nvme nvme819: creating 2 I/O queues. [ 277.772722][ T7284] nvme nvme819: new ctrl: "testsubsys" executing program [pid 7286] write(1, "executing program\n", 18) = 18 [pid 7286] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7286] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7286] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7286] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7286] write(3, "1", 1) = 1 [pid 7286] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7286] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7286] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7286] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7286] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 277.828140][ T7286] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7286] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7286] exit_group(0) = ? [pid 7286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7286, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7288 attached , child_tidptr=0x55555b7fd6d0) = 7288 [pid 7288] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7288] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7288] setpgid(0, 0) = 0 [pid 7288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7288] write(3, "1000", 4) = 4 [pid 7288] close(3) = 0 [pid 7288] write(1, "executing program\n", 18) = 18 executing program [pid 7288] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7288] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7288] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7288] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7288] write(3, "1", 1) = 1 [pid 7288] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7288] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7288] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 277.916224][ T2845] nvmet: Created nvm controller 821 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 277.930829][ T7286] nvme nvme820: creating 2 I/O queues. [ 277.938662][ T7286] nvme nvme820: new ctrl: "testsubsys" [pid 7288] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7288] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 277.987047][ T7288] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7288] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7288] exit_group(0) = ? [pid 7288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7288, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7290 attached , child_tidptr=0x55555b7fd6d0) = 7290 [pid 7290] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7290] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 278.038606][ T1385] nvmet: Created nvm controller 822 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 278.057110][ T7288] nvme nvme821: creating 2 I/O queues. [ 278.065344][ T7288] nvme nvme821: new ctrl: "testsubsys" [pid 7290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7290] setpgid(0, 0) = 0 [pid 7290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7290] write(3, "1000", 4) = 4 [pid 7290] close(3) = 0 [pid 7290] write(1, "executing program\n", 18) = 18 executing program [pid 7290] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7290] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7290] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7290] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7290] write(3, "1", 1) = 1 [pid 7290] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7290] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7290] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7290] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7290] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 278.128239][ T7290] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7290] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7290] exit_group(0) = ? [pid 7290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7290, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7292 attached [ 278.181203][ T1385] nvmet: Created nvm controller 823 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 278.183578][ T7290] nvme nvme822: creating 2 I/O queues. [ 278.202705][ T7290] nvme nvme822: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 7292 [pid 7292] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7292] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7292] setpgid(0, 0) = 0 [pid 7292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7292] write(3, "1000", 4) = 4 [pid 7292] close(3) = 0 [pid 7292] write(1, "executing program\n", 18) = 18 executing program [pid 7292] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7292] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7292] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7292] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7292] write(3, "1", 1) = 1 [pid 7292] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7292] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7292] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7292] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7292] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 278.283126][ T7292] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7292] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7292] exit_group(0) = ? [pid 7292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7292, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7294 attached , child_tidptr=0x55555b7fd6d0) = 7294 [pid 7294] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7294] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 278.348233][ T2845] nvmet: Created nvm controller 824 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 278.365380][ T7292] nvme nvme823: creating 2 I/O queues. [ 278.383890][ T7292] nvme nvme823: new ctrl: "testsubsys" [pid 7294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7294] setpgid(0, 0) = 0 [pid 7294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7294] write(3, "1000", 4) = 4 [pid 7294] close(3) = 0 [pid 7294] write(1, "executing program\n", 18) = 18 executing program [pid 7294] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7294] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7294] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7294] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7294] write(3, "1", 1) = 1 [pid 7294] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7294] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7294] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7294] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7294] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 278.437991][ T7294] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7294] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7294] exit_group(0) = ? [pid 7294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7294, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7296 attached [pid 7296] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7296] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7296 [pid 7296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7296] <... prctl resumed>) = 0 [pid 7296] setpgid(0, 0) = 0 [pid 7296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7296] write(3, "1000", 4) = 4 [pid 7296] close(3) = 0 [pid 7296] write(1, "executing program\n", 18) = 18 executing program [pid 7296] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 278.491748][ T2852] nvmet: Created nvm controller 825 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 278.513589][ T7294] nvme nvme824: creating 2 I/O queues. [ 278.529699][ T7294] nvme nvme824: new ctrl: "testsubsys" [pid 7296] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7296] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7296] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7296] write(3, "1", 1) = 1 [pid 7296] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7296] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7296] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7296] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7296] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 278.581982][ T7296] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7296] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7296] exit_group(0) = ? [pid 7296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7296, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7298 attached , child_tidptr=0x55555b7fd6d0) = 7298 [pid 7298] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7298] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 278.631840][ T2845] nvmet: Created nvm controller 826 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 278.649983][ T7296] nvme nvme825: creating 2 I/O queues. [ 278.656767][ T7296] nvme nvme825: new ctrl: "testsubsys" [pid 7298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7298] <... prctl resumed>) = 0 [pid 7298] setpgid(0, 0) = 0 [pid 7298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7298] write(3, "1000", 4) = 4 [pid 7298] close(3) = 0 executing program [pid 7298] write(1, "executing program\n", 18) = 18 [pid 7298] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7298] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7298] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7298] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7298] write(3, "1", 1) = 1 [pid 7298] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7298] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7298] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7298] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7298] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 278.730945][ T7298] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7298] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7298] exit_group(0) = ? [pid 7298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7298, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7300 attached , child_tidptr=0x55555b7fd6d0) = 7300 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7300] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7300] <... set_robust_list resumed>) = 0 [pid 7300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 278.775537][ T1485] nvmet: Created nvm controller 827 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 278.792536][ T7298] nvme nvme826: creating 2 I/O queues. [ 278.803974][ T7298] nvme nvme826: new ctrl: "testsubsys" [pid 7300] setpgid(0, 0) = 0 [pid 7300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7300] write(3, "1000", 4) = 4 [pid 7300] close(3) = 0 executing program [pid 7300] write(1, "executing program\n", 18) = 18 [pid 7300] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7300] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7300] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7300] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7300] write(3, "1", 1) = 1 [pid 7300] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7300] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7300] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7300] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7300] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 278.881312][ T7300] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7300] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7300] exit_group(0) = ? [pid 7300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7300, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7302 ci2-upstream-fs/strace-static-x86_64: Process 7302 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7302] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7302] setpgid(0, 0) = 0 [pid 7302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7302] write(3, "1000", 4) = 4 [pid 7302] close(3) = 0 [pid 7302] write(1, "executing program\n", 18) = 18 executing program [pid 7302] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7302] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 278.941794][ T1385] nvmet: Created nvm controller 828 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 278.960926][ T7300] nvme nvme827: creating 2 I/O queues. [ 278.967459][ T7300] nvme nvme827: new ctrl: "testsubsys" [pid 7302] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7302] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7302] write(3, "1", 1) = 1 [pid 7302] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7302] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7302] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7302] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7302] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 279.067612][ T7302] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7302] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7302] exit_group(0) = ? [pid 7302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7304 attached , child_tidptr=0x55555b7fd6d0) = 7304 [ 279.114092][ T2845] nvmet: Created nvm controller 829 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 279.131108][ T7302] nvme nvme828: creating 2 I/O queues. [ 279.146175][ T7302] nvme nvme828: new ctrl: "testsubsys" [pid 7304] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7304] setpgid(0, 0) = 0 [pid 7304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7304] write(3, "1000", 4) = 4 [pid 7304] close(3) = 0 [pid 7304] write(1, "executing program\n", 18) = 18 executing program [pid 7304] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7304] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7304] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7304] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7304] write(3, "1", 1) = 1 [pid 7304] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7304] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7304] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7304] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7304] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 279.230438][ T7304] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7304] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7304] exit_group(0) = ? [pid 7304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7306 attached [pid 7306] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7306 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7306] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7306] setpgid(0, 0) = 0 [pid 7306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7306] write(3, "1000", 4) = 4 [pid 7306] close(3) = 0 executing program [pid 7306] write(1, "executing program\n", 18) = 18 [pid 7306] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7306] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7306] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7306] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7306] write(3, "1", 1) = 1 [pid 7306] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7306] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 279.276922][ T1385] nvmet: Created nvm controller 830 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 279.290925][ T7304] nvme nvme829: creating 2 I/O queues. [ 279.305983][ T7304] nvme nvme829: new ctrl: "testsubsys" [pid 7306] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7306] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7306] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 279.352480][ T7306] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7306] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7306] exit_group(0) = ? [pid 7306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7306, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7308 attached , child_tidptr=0x55555b7fd6d0) = 7308 [pid 7308] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7308] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7308] setpgid(0, 0) = 0 [pid 7308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7308] write(3, "1000", 4) = 4 [pid 7308] close(3) = 0 [pid 7308] write(1, "executing program\n", 18) = 18 executing program [pid 7308] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7308] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7308] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7308] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7308] write(3, "1", 1) = 1 [pid 7308] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7308] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 279.398175][ T151] nvmet: Created nvm controller 831 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 279.401021][ T7306] nvme nvme830: creating 2 I/O queues. [ 279.422786][ T7306] nvme nvme830: new ctrl: "testsubsys" [pid 7308] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7308] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7308] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 279.475251][ T7308] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7308] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7308] exit_group(0) = ? [pid 7308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7308, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7310 attached [pid 7310] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7310 [pid 7310] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 279.537745][ T2845] nvmet: Created nvm controller 832 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 279.547265][ T7308] nvme nvme831: creating 2 I/O queues. [ 279.561796][ T7308] nvme nvme831: new ctrl: "testsubsys" [pid 7310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7310] setpgid(0, 0) = 0 [pid 7310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7310] write(3, "1000", 4) = 4 [pid 7310] close(3) = 0 [pid 7310] write(1, "executing program\n", 18) = 18 executing program [pid 7310] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7310] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7310] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7310] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7310] write(3, "1", 1) = 1 [pid 7310] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7310] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7310] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7310] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7310] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 279.647209][ T7310] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7310] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7310] exit_group(0) = ? [pid 7310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7310, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7312 attached [pid 7312] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7312 [pid 7312] <... set_robust_list resumed>) = 0 [pid 7312] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7312] setpgid(0, 0) = 0 [pid 7312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7312] write(3, "1000", 4) = 4 [pid 7312] close(3) = 0 executing program [pid 7312] write(1, "executing program\n", 18) = 18 [pid 7312] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7312] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7312] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7312] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7312] write(3, "1", 1) = 1 [pid 7312] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7312] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 279.707681][ T172] nvmet: Created nvm controller 833 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 279.710283][ T7310] nvme nvme832: creating 2 I/O queues. [ 279.730702][ T7310] nvme nvme832: new ctrl: "testsubsys" [pid 7312] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7312] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7312] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 279.770928][ T7312] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7312] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7312] exit_group(0) = ? [pid 7312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7312, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7314 ci2-upstream-fs/strace-static-x86_64: Process 7314 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7314] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7314] <... set_robust_list resumed>) = 0 [pid 7314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7314] setpgid(0, 0) = 0 [pid 7314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7314] write(3, "1000", 4) = 4 [pid 7314] close(3) = 0 [pid 7314] write(1, "executing program\n", 18) = 18 executing program [pid 7314] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7314] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7314] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7314] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7314] write(3, "1", 1) = 1 [pid 7314] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7314] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 279.834844][ T2845] nvmet: Created nvm controller 834 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 279.851621][ T7312] nvme nvme833: creating 2 I/O queues. [ 279.861766][ T7312] nvme nvme833: new ctrl: "testsubsys" [pid 7314] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7314] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7314] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 279.909626][ T7314] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7314] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7314] exit_group(0) = ? [pid 7314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7314, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7316 attached , child_tidptr=0x55555b7fd6d0) = 7316 [pid 7316] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7316] setpgid(0, 0) = 0 [pid 7316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7316] write(3, "1000", 4) = 4 [pid 7316] close(3) = 0 executing program [pid 7316] write(1, "executing program\n", 18) = 18 [pid 7316] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7316] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7316] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7316] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 279.968475][ T995] nvmet: Created nvm controller 835 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 279.972803][ T7314] nvme nvme834: creating 2 I/O queues. [ 279.994176][ T7314] nvme nvme834: new ctrl: "testsubsys" [pid 7316] write(3, "1", 1) = 1 [pid 7316] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7316] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7316] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7316] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7316] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 280.054025][ T7316] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7316] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7316] exit_group(0) = ? [pid 7316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7316, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7318 attached [ 280.105250][ T995] nvmet: Created nvm controller 836 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 280.127390][ T7316] nvme nvme835: creating 2 I/O queues. [ 280.143305][ T7316] nvme nvme835: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 7318 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7318] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7318] <... set_robust_list resumed>) = 0 [pid 7318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7318] setpgid(0, 0) = 0 [pid 7318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7318] write(3, "1000", 4) = 4 [pid 7318] close(3) = 0 executing program [pid 7318] write(1, "executing program\n", 18) = 18 [pid 7318] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7318] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7318] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7318] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7318] write(3, "1", 1) = 1 [pid 7318] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7318] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7318] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7318] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7318] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 280.213824][ T7318] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7318] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7318] exit_group(0) = ? [pid 7318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7318, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7320 attached [pid 7320] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7320 [pid 7320] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7320] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7320] setpgid(0, 0) = 0 [pid 7320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7320] write(3, "1000", 4) = 4 [pid 7320] close(3) = 0 [ 280.260683][ T172] nvmet: Created nvm controller 837 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 280.262865][ T7318] nvme nvme836: creating 2 I/O queues. [ 280.280995][ T7318] nvme nvme836: new ctrl: "testsubsys" [pid 7320] write(1, "executing program\n", 18) = 18 executing program [pid 7320] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7320] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7320] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7320] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7320] write(3, "1", 1) = 1 [pid 7320] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7320] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7320] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7320] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7320] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 280.362519][ T7320] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7320] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7320] exit_group(0) = ? [pid 7320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7320, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7322 attached , child_tidptr=0x55555b7fd6d0) = 7322 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7322] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7322] <... set_robust_list resumed>) = 0 [pid 7322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7322] setpgid(0, 0) = 0 [pid 7322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7322] write(3, "1000", 4) = 4 [pid 7322] close(3) = 0 [pid 7322] write(1, "executing program\n", 18) = 18 executing program [pid 7322] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7322] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7322] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7322] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7322] write(3, "1", 1) = 1 [pid 7322] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 280.425974][ T2845] nvmet: Created nvm controller 838 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 280.428688][ T7320] nvme nvme837: creating 2 I/O queues. [ 280.437147][ T7320] nvme nvme837: new ctrl: "testsubsys" [pid 7322] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7322] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7322] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7322] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 280.497628][ T7322] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7322] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7322] exit_group(0) = ? [pid 7322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7322, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7324 attached , child_tidptr=0x55555b7fd6d0) = 7324 [pid 7324] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7324] setpgid(0, 0) = 0 [pid 7324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7324] write(3, "1000", 4) = 4 [pid 7324] close(3) = 0 executing program [pid 7324] write(1, "executing program\n", 18) = 18 [pid 7324] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7324] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7324] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7324] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7324] write(3, "1", 1) = 1 [pid 7324] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7324] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 280.576017][ T995] nvmet: Created nvm controller 839 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 280.578747][ T7322] nvme nvme838: creating 2 I/O queues. [ 280.587405][ T7322] nvme nvme838: new ctrl: "testsubsys" [pid 7324] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7324] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7324] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 280.654761][ T7324] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7324] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7324] exit_group(0) = ? [pid 7324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7324, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7326 attached , child_tidptr=0x55555b7fd6d0) = 7326 [pid 7326] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7326] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7326] setpgid(0, 0) = 0 [pid 7326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7326] write(3, "1000", 4) = 4 [pid 7326] close(3) = 0 executing program [pid 7326] write(1, "executing program\n", 18) = 18 [pid 7326] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7326] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7326] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7326] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7326] write(3, "1", 1) = 1 [pid 7326] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7326] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7326] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 280.713737][ T995] nvmet: Created nvm controller 840 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 280.715909][ T7324] nvme nvme839: creating 2 I/O queues. [ 280.737240][ T7324] nvme nvme839: new ctrl: "testsubsys" [pid 7326] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7326] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 280.789316][ T7326] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7326] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7326] exit_group(0) = ? [pid 7326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7326, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7328 attached , child_tidptr=0x55555b7fd6d0) = 7328 [pid 7328] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7328] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7328] setpgid(0, 0) = 0 [pid 7328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7328] write(3, "1000", 4) = 4 [pid 7328] close(3) = 0 [pid 7328] write(1, "executing program\n", 18) = 18 executing program [pid 7328] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7328] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7328] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7328] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7328] write(3, "1", 1) = 1 [pid 7328] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7328] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 280.845035][ T2845] nvmet: Created nvm controller 841 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 280.869082][ T7326] nvme nvme840: creating 2 I/O queues. [ 280.875783][ T7326] nvme nvme840: new ctrl: "testsubsys" [pid 7328] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7328] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7328] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 280.907513][ T7328] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7328] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7328] exit_group(0) = ? [pid 7328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7328, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7330 attached [pid 7330] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7330 [pid 7330] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7330] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 280.967819][ T151] nvmet: Created nvm controller 842 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 280.980566][ T7328] nvme nvme841: creating 2 I/O queues. [ 280.994249][ T7328] nvme nvme841: new ctrl: "testsubsys" [pid 7330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7330] setpgid(0, 0) = 0 [pid 7330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7330] write(3, "1000", 4) = 4 [pid 7330] close(3) = 0 [pid 7330] write(1, "executing program\n", 18) = 18 executing program [pid 7330] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7330] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7330] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7330] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7330] write(3, "1", 1) = 1 [pid 7330] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7330] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7330] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7330] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7330] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 281.072979][ T7330] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7330] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7330] exit_group(0) = ? [pid 7330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7330, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7332 attached [pid 7332] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7332 [pid 7332] <... set_robust_list resumed>) = 0 [pid 7332] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 281.126593][ T995] nvmet: Created nvm controller 843 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 281.142935][ T7330] nvme nvme842: creating 2 I/O queues. [ 281.157851][ T7330] nvme nvme842: new ctrl: "testsubsys" [pid 7332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7332] setpgid(0, 0) = 0 [pid 7332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7332] write(3, "1000", 4) = 4 [pid 7332] close(3) = 0 executing program [pid 7332] write(1, "executing program\n", 18) = 18 [pid 7332] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7332] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7332] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7332] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7332] write(3, "1", 1) = 1 [pid 7332] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7332] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7332] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7332] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7332] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 281.227760][ T7332] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7332] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7332] exit_group(0) = ? [pid 7332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7332, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7334 ci2-upstream-fs/strace-static-x86_64: Process 7334 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7334] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7334] <... set_robust_list resumed>) = 0 [pid 7334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7334] setpgid(0, 0) = 0 [pid 7334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7334] write(3, "1000", 4) = 4 [pid 7334] close(3) = 0 [pid 7334] write(1, "executing program\n", 18) = 18 executing program [pid 7334] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7334] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7334] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7334] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7334] write(3, "1", 1) = 1 [pid 7334] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7334] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 281.282376][ T995] nvmet: Created nvm controller 844 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 281.298730][ T7332] nvme nvme843: creating 2 I/O queues. [ 281.311800][ T7332] nvme nvme843: new ctrl: "testsubsys" [pid 7334] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7334] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7334] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 281.353461][ T7334] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7334] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7334] exit_group(0) = ? [pid 7334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7334, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7336 attached [pid 7336] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7336 [pid 7336] <... set_robust_list resumed>) = 0 [ 281.423849][ T151] nvmet: Created nvm controller 845 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 281.442235][ T7334] nvme nvme844: creating 2 I/O queues. [ 281.451758][ T7334] nvme nvme844: new ctrl: "testsubsys" [pid 7336] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7336] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7336] <... prctl resumed>) = 0 [pid 7336] setpgid(0, 0) = 0 [pid 7336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7336] write(3, "1000", 4) = 4 [pid 7336] close(3) = 0 executing program [pid 7336] write(1, "executing program\n", 18) = 18 [pid 7336] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7336] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7336] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7336] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7336] write(3, "1", 1) = 1 [pid 7336] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7336] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7336] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7336] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7336] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 281.554899][ T7336] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7336] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7336] exit_group(0) = ? [pid 7336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7336, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7338 attached , child_tidptr=0x55555b7fd6d0) = 7338 [pid 7338] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7338] <... set_robust_list resumed>) = 0 [pid 7338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7338] setpgid(0, 0) = 0 [ 281.602386][ T151] nvmet: Created nvm controller 846 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 281.619990][ T7336] nvme nvme845: creating 2 I/O queues. [ 281.628315][ T7336] nvme nvme845: new ctrl: "testsubsys" [pid 7338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7338] write(3, "1000", 4) = 4 [pid 7338] close(3) = 0 [pid 7338] write(1, "executing program\n", 18) = 18 executing program [pid 7338] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7338] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7338] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7338] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7338] write(3, "1", 1) = 1 [pid 7338] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7338] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7338] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7338] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7338] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 281.698978][ T7338] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7338] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7338] exit_group(0) = ? [pid 7338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7338, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7340 attached , child_tidptr=0x55555b7fd6d0) = 7340 [pid 7340] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7340] <... set_robust_list resumed>) = 0 [pid 7340] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7340] setpgid(0, 0) = 0 [ 281.748511][ T2845] nvmet: Created nvm controller 847 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 281.765343][ T7338] nvme nvme846: creating 2 I/O queues. [ 281.783476][ T7338] nvme nvme846: new ctrl: "testsubsys" [pid 7340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7340] write(3, "1000", 4) = 4 [pid 7340] close(3) = 0 [pid 7340] write(1, "executing program\n", 18) = 18 executing program [pid 7340] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7340] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7340] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7340] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7340] write(3, "1", 1) = 1 [pid 7340] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7340] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7340] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7340] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7340] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 281.849765][ T7340] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7340] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7340] exit_group(0) = ? [pid 7340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7340, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7342 attached [ 281.906741][ T995] nvmet: Created nvm controller 848 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 281.922420][ T7340] nvme nvme847: creating 2 I/O queues. [ 281.935420][ T7340] nvme nvme847: new ctrl: "testsubsys" [pid 7342] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7342 [pid 7342] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7342] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7342] setpgid(0, 0) = 0 [pid 7342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7342] write(3, "1000", 4) = 4 [pid 7342] close(3) = 0 [pid 7342] write(1, "executing program\n", 18) = 18 executing program [pid 7342] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7342] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7342] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7342] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7342] write(3, "1", 1) = 1 [pid 7342] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7342] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7342] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7342] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7342] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 282.007432][ T7342] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7342] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7342] exit_group(0) = ? [pid 7342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7342, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7344 attached [pid 7344] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7344 [pid 7344] <... set_robust_list resumed>) = 0 [pid 7344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7344] <... prctl resumed>) = 0 [ 282.065086][ T1485] nvmet: Created nvm controller 849 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 282.067698][ T7342] nvme nvme848: creating 2 I/O queues. [ 282.076302][ T7342] nvme nvme848: new ctrl: "testsubsys" [pid 7344] setpgid(0, 0) = 0 [pid 7344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7344] write(3, "1000", 4) = 4 [pid 7344] close(3) = 0 [pid 7344] write(1, "executing program\n", 18) = 18 executing program [pid 7344] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7344] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7344] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7344] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7344] write(3, "1", 1) = 1 [pid 7344] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7344] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7344] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7344] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7344] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 282.157079][ T7344] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7344] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7344] exit_group(0) = ? [pid 7344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7344, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7346 attached [pid 7346] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7346 [pid 7346] <... set_robust_list resumed>) = 0 [pid 7346] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7346] setpgid(0, 0) = 0 [pid 7346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7346] write(3, "1000", 4) = 4 [pid 7346] close(3) = 0 [pid 7346] write(1, "executing program\n", 18) = 18 executing program [pid 7346] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 282.240943][ T995] nvmet: Created nvm controller 850 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 282.243192][ T7344] nvme nvme849: creating 2 I/O queues. [ 282.258118][ T7344] nvme nvme849: new ctrl: "testsubsys" [pid 7346] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7346] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7346] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7346] write(3, "1", 1) = 1 [pid 7346] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7346] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7346] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7346] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7346] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 282.326415][ T7346] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7346] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7346] exit_group(0) = ? [pid 7346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7346, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7348 attached [pid 7348] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7348 [pid 7348] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7348] setpgid(0, 0) = 0 [pid 7348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7348] write(3, "1000", 4) = 4 [pid 7348] close(3) = 0 [pid 7348] write(1, "executing program\n", 18) = 18 [pid 7348] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7348] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7348] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7348] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7348] write(3, "1", 1) = 1 [pid 7348] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7348] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 282.391269][ T995] nvmet: Created nvm controller 851 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 282.393690][ T7346] nvme nvme850: creating 2 I/O queues. [ 282.406138][ T7346] nvme nvme850: new ctrl: "testsubsys" [pid 7348] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7348] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7348] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 282.436242][ T7348] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7348] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7348] exit_group(0) = ? [pid 7348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7348, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7350 attached [pid 7350] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7350 [pid 7350] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7350] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7350] setpgid(0, 0) = 0 [pid 7350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7350] write(3, "1000", 4) = 4 [pid 7350] close(3) = 0 [pid 7350] write(1, "executing program\n", 18) = 18 executing program [pid 7350] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7350] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7350] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7350] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7350] write(3, "1", 1) = 1 [pid 7350] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 282.497368][ T172] nvmet: Created nvm controller 852 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 282.506982][ T7348] nvme nvme851: creating 2 I/O queues. [ 282.517529][ T7348] nvme nvme851: new ctrl: "testsubsys" [pid 7350] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7350] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7350] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7350] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 282.590766][ T7350] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7350] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7350] exit_group(0) = ? [pid 7350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7350, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7352 attached [pid 7352] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7352 [pid 7352] <... set_robust_list resumed>) = 0 [pid 7352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7352] setpgid(0, 0) = 0 [pid 7352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7352] write(3, "1000", 4) = 4 [pid 7352] close(3) = 0 [pid 7352] write(1, "executing program\n", 18) = 18 executing program [ 282.649801][ T2845] nvmet: Created nvm controller 853 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 282.667982][ T7350] nvme nvme852: creating 2 I/O queues. [ 282.682211][ T7350] nvme nvme852: new ctrl: "testsubsys" [pid 7352] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7352] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7352] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7352] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7352] write(3, "1", 1) = 1 [pid 7352] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7352] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7352] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7352] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7352] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 282.740434][ T7352] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7352] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7352] exit_group(0) = ? [pid 7352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7352, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7354 attached [pid 7354] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7354 [pid 7354] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7354] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 282.798304][ T2845] nvmet: Created nvm controller 854 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 282.815143][ T7352] nvme nvme853: creating 2 I/O queues. [ 282.829034][ T7352] nvme nvme853: new ctrl: "testsubsys" [pid 7354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7354] setpgid(0, 0) = 0 [pid 7354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7354] write(3, "1000", 4) = 4 [pid 7354] close(3) = 0 [pid 7354] write(1, "executing program\n", 18) = 18 executing program [pid 7354] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7354] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7354] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7354] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7354] write(3, "1", 1) = 1 [pid 7354] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7354] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7354] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7354] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7354] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 282.909935][ T7354] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7354] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7354] exit_group(0) = ? [pid 7354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7354, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7356 attached [pid 7356] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7356 [pid 7356] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7356] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 282.972027][ T1385] nvmet: Created nvm controller 855 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 282.975747][ T7354] nvme nvme854: creating 2 I/O queues. [ 282.996274][ T7354] nvme nvme854: new ctrl: "testsubsys" [pid 7356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7356] setpgid(0, 0) = 0 [pid 7356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7356] write(3, "1000", 4) = 4 [pid 7356] close(3) = 0 [pid 7356] write(1, "executing program\n", 18) = 18 executing program [pid 7356] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7356] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7356] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7356] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7356] write(3, "1", 1) = 1 [pid 7356] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7356] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7356] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7356] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7356] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 283.065015][ T7356] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7356] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7356] exit_group(0) = ? [pid 7356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7358 attached , child_tidptr=0x55555b7fd6d0) = 7358 [pid 7358] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7358] <... set_robust_list resumed>) = 0 [pid 7358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7358] setpgid(0, 0) = 0 [pid 7358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7358] write(3, "1000", 4) = 4 [pid 7358] close(3) = 0 [pid 7358] write(1, "executing program\n", 18) = 18 executing program [pid 7358] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7358] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7358] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7358] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7358] write(3, "1", 1) = 1 [ 283.120295][ T1485] nvmet: Created nvm controller 856 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 283.122417][ T7356] nvme nvme855: creating 2 I/O queues. [ 283.142571][ T7356] nvme nvme855: new ctrl: "testsubsys" [pid 7358] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7358] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7358] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7358] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7358] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 283.202852][ T7358] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7358] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7358] exit_group(0) = ? [pid 7358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7358, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7360 attached [pid 7360] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7360 [pid 7360] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7360] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7360] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7360] setpgid(0, 0) = 0 [pid 7360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 283.256012][ T995] nvmet: Created nvm controller 857 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 283.259380][ T7358] nvme nvme856: creating 2 I/O queues. [ 283.267763][ T7358] nvme nvme856: new ctrl: "testsubsys" [pid 7360] write(3, "1000", 4) = 4 [pid 7360] close(3) = 0 [pid 7360] write(1, "executing program\n", 18) = 18 executing program [pid 7360] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7360] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7360] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7360] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7360] write(3, "1", 1) = 1 [pid 7360] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7360] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7360] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7360] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7360] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 283.352219][ T7360] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7360] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7360] exit_group(0) = ? [pid 7360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7360, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7362 attached [pid 7362] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7362 [pid 7362] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7362] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 283.407441][ T1485] nvmet: Created nvm controller 858 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 283.417294][ T7360] nvme nvme857: creating 2 I/O queues. [ 283.429844][ T7360] nvme nvme857: new ctrl: "testsubsys" [pid 7362] setpgid(0, 0) = 0 [pid 7362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7362] write(3, "1000", 4) = 4 [pid 7362] close(3) = 0 executing program [pid 7362] write(1, "executing program\n", 18) = 18 [pid 7362] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7362] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7362] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7362] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7362] write(3, "1", 1) = 1 [pid 7362] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7362] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7362] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7362] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7362] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 283.549117][ T7362] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7362] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7362] exit_group(0) = ? [pid 7362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7362, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7364 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7364 attached [pid 7364] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7364] setpgid(0, 0) = 0 [pid 7364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7364] write(3, "1000", 4) = 4 [pid 7364] close(3) = 0 executing program [pid 7364] write(1, "executing program\n", 18) = 18 [pid 7364] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7364] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7364] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7364] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7364] write(3, "1", 1) = 1 [pid 7364] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7364] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 283.604949][ T1385] nvmet: Created nvm controller 859 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 283.617333][ T7362] nvme nvme858: creating 2 I/O queues. [ 283.625835][ T7362] nvme nvme858: new ctrl: "testsubsys" [pid 7364] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7364] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7364] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 283.681378][ T7364] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7364] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7364] exit_group(0) = ? [pid 7364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7364, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7366 attached , child_tidptr=0x55555b7fd6d0) = 7366 [pid 7366] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7366] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7366] setpgid(0, 0) = 0 [pid 7366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7366] write(3, "1000", 4) = 4 [pid 7366] close(3) = 0 [pid 7366] write(1, "executing program\n", 18) = 18 [pid 7366] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7366] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7366] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7366] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7366] write(3, "1", 1) = 1 [pid 7366] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7366] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 283.728123][ T1485] nvmet: Created nvm controller 860 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 283.745694][ T7364] nvme nvme859: creating 2 I/O queues. [ 283.757130][ T7364] nvme nvme859: new ctrl: "testsubsys" [pid 7366] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7366] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7366] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 283.802147][ T7366] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7366] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7366] exit_group(0) = ? [pid 7366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7366, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7368 attached , child_tidptr=0x55555b7fd6d0) = 7368 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7368] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7368] <... set_robust_list resumed>) = 0 [pid 7368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7368] setpgid(0, 0) = 0 [pid 7368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7368] write(3, "1000", 4) = 4 [pid 7368] close(3) = 0 executing program [pid 7368] write(1, "executing program\n", 18) = 18 [pid 7368] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7368] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 283.856489][ T995] nvmet: Created nvm controller 861 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 283.860226][ T7366] nvme nvme860: creating 2 I/O queues. [ 283.877797][ T7366] nvme nvme860: new ctrl: "testsubsys" [pid 7368] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7368] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7368] write(3, "1", 1) = 1 [pid 7368] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7368] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7368] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7368] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7368] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 283.953839][ T7368] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7368] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7368] exit_group(0) = ? [pid 7368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7368, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7370 ci2-upstream-fs/strace-static-x86_64: Process 7370 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7370] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7370] setpgid(0, 0) = 0 [pid 7370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7370] write(3, "1000", 4) = 4 [pid 7370] close(3) = 0 [pid 7370] write(1, "executing program\n", 18) = 18 [pid 7370] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7370] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7370] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7370] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 284.004707][ T995] nvmet: Created nvm controller 862 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 284.006995][ T7368] nvme nvme861: creating 2 I/O queues. [ 284.026575][ T7368] nvme nvme861: new ctrl: "testsubsys" [pid 7370] write(3, "1", 1) = 1 [pid 7370] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7370] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7370] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7370] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7370] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 284.081624][ T7370] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7370] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7370] exit_group(0) = ? [pid 7370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7370, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7372 attached [pid 7372] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 284.136445][ T151] nvmet: Created nvm controller 863 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 284.146611][ T7370] nvme nvme862: creating 2 I/O queues. [ 284.165342][ T7370] nvme nvme862: new ctrl: "testsubsys" [pid 7372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7372 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7372] <... prctl resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7372] setpgid(0, 0) = 0 [pid 7372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7372] write(3, "1000", 4) = 4 [pid 7372] close(3) = 0 [pid 7372] write(1, "executing program\n", 18) = 18 [pid 7372] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7372] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7372] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7372] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7372] write(3, "1", 1) = 1 [pid 7372] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7372] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7372] write(4, "loop\n", 5) = -1 EACCES (Permission denied) executing program [pid 7372] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7372] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 284.245534][ T7372] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7372] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7372] exit_group(0) = ? [pid 7372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7372, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7374 attached [pid 7374] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7374] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7374 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7374] setpgid(0, 0) = 0 [pid 7374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7374] write(3, "1000", 4) = 4 [pid 7374] close(3) = 0 executing program [pid 7374] write(1, "executing program\n", 18) = 18 [pid 7374] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7374] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7374] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 284.316085][ T151] nvmet: Created nvm controller 864 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 284.323765][ T7372] nvme nvme863: creating 2 I/O queues. [ 284.344691][ T7372] nvme nvme863: new ctrl: "testsubsys" [pid 7374] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7374] write(3, "1", 1) = 1 [pid 7374] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7374] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7374] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7374] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7374] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 284.399811][ T7374] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7374] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7374] exit_group(0) = ? [pid 7374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7374, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7376 ci2-upstream-fs/strace-static-x86_64: Process 7376 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7376] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7376] setpgid(0, 0) = 0 [pid 7376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7376] write(3, "1000", 4) = 4 [pid 7376] close(3) = 0 executing program [ 284.475591][ T151] nvmet: Created nvm controller 865 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 284.494598][ T7374] nvme nvme864: creating 2 I/O queues. [ 284.503688][ T7374] nvme nvme864: new ctrl: "testsubsys" [pid 7376] write(1, "executing program\n", 18) = 18 [pid 7376] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7376] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7376] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7376] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7376] write(3, "1", 1) = 1 [pid 7376] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7376] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7376] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7376] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7376] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 284.589443][ T7376] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7376] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7376] exit_group(0) = ? [pid 7376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7376, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7378 attached , child_tidptr=0x55555b7fd6d0) = 7378 [pid 7378] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7378] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7378] setpgid(0, 0) = 0 [pid 7378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7378] write(3, "1000", 4) = 4 [pid 7378] close(3) = 0 [pid 7378] write(1, "executing program\n", 18) = 18 [pid 7378] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7378] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7378] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7378] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7378] write(3, "1", 1) = 1 [pid 7378] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7378] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 284.643962][ T2852] nvmet: Created nvm controller 866 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 284.661022][ T7376] nvme nvme865: creating 2 I/O queues. [ 284.672704][ T7376] nvme nvme865: new ctrl: "testsubsys" [pid 7378] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7378] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7378] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 284.707685][ T7378] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7378] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7378] exit_group(0) = ? [pid 7378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7378, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7380 attached , child_tidptr=0x55555b7fd6d0) = 7380 [pid 7380] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7380] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7380] setpgid(0, 0) = 0 [pid 7380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7380] write(3, "1000", 4) = 4 [pid 7380] close(3) = 0 [pid 7380] write(1, "executing program\n", 18) = 18 [pid 7380] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7380] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7380] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7380] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7380] write(3, "1", 1) = 1 [pid 7380] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 284.767214][ T2852] nvmet: Created nvm controller 867 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 284.784717][ T7378] nvme nvme866: creating 2 I/O queues. [ 284.795650][ T7378] nvme nvme866: new ctrl: "testsubsys" [pid 7380] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7380] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7380] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7380] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 284.840539][ T7380] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7380] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7380] exit_group(0) = ? [pid 7380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7380, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7382 attached , child_tidptr=0x55555b7fd6d0) = 7382 [pid 7382] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7382] <... set_robust_list resumed>) = 0 [pid 7382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 284.888222][ T995] nvmet: Created nvm controller 868 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 284.891571][ T7380] nvme nvme867: creating 2 I/O queues. [ 284.910513][ T7380] nvme nvme867: new ctrl: "testsubsys" [pid 7382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7382] setpgid(0, 0) = 0 [pid 7382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7382] write(3, "1000", 4) = 4 [pid 7382] close(3) = 0 [pid 7382] write(1, "executing program\n", 18) = 18 executing program [pid 7382] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7382] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7382] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7382] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7382] write(3, "1", 1) = 1 [pid 7382] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7382] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7382] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7382] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7382] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 285.013997][ T7382] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7382] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7382] exit_group(0) = ? [pid 7382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7382, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7384 attached [pid 7384] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7384 [pid 7384] <... set_robust_list resumed>) = 0 [pid 7384] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7384] <... prctl resumed>) = 0 [pid 7384] setpgid(0, 0) = 0 [pid 7384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7384] write(3, "1000", 4) = 4 [pid 7384] close(3) = 0 [pid 7384] write(1, "executing program\n", 18) = 18 [pid 7384] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7384] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7384] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7384] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7384] write(3, "1", 1) = 1 [ 285.062288][ T151] nvmet: Created nvm controller 869 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 285.080833][ T7382] nvme nvme868: creating 2 I/O queues. [ 285.091090][ T7382] nvme nvme868: new ctrl: "testsubsys" [pid 7384] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7384] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7384] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7384] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7384] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 285.154142][ T7384] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7384] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7384] exit_group(0) = ? [pid 7384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7384, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7386 attached [pid 7386] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7386 [pid 7386] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7386] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 285.202150][ T151] nvmet: Created nvm controller 870 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 285.210966][ T7384] nvme nvme869: creating 2 I/O queues. [ 285.231827][ T7384] nvme nvme869: new ctrl: "testsubsys" [pid 7386] setpgid(0, 0) = 0 [pid 7386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7386] write(3, "1000", 4) = 4 [pid 7386] close(3) = 0 executing program [pid 7386] write(1, "executing program\n", 18) = 18 [pid 7386] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7386] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7386] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7386] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7386] write(3, "1", 1) = 1 [pid 7386] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7386] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7386] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7386] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7386] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 285.316106][ T7386] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7386] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7386] exit_group(0) = ? [pid 7386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7386, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7388 attached [pid 7388] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7388 [pid 7388] <... set_robust_list resumed>) = 0 [pid 7388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7388] setpgid(0, 0) = 0 [pid 7388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7388] write(3, "1000", 4) = 4 [pid 7388] close(3) = 0 [pid 7388] write(1, "executing program\n", 18) = 18 executing program [pid 7388] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7388] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7388] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7388] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7388] write(3, "1", 1) = 1 [ 285.371938][ T172] nvmet: Created nvm controller 871 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 285.389319][ T7386] nvme nvme870: creating 2 I/O queues. [ 285.397856][ T7386] nvme nvme870: new ctrl: "testsubsys" [pid 7388] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7388] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7388] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7388] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7388] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 285.456062][ T7388] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7388] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7388] exit_group(0) = ? [pid 7388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7388, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7390 attached [ 285.526619][ T172] nvmet: Created nvm controller 872 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 285.544549][ T7388] nvme nvme871: creating 2 I/O queues. [ 285.563783][ T7388] nvme nvme871: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 7390 [pid 7390] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7390] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7390] setpgid(0, 0) = 0 [pid 7390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7390] write(3, "1000", 4) = 4 [pid 7390] close(3) = 0 [pid 7390] write(1, "executing program\n", 18) = 18 executing program [pid 7390] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7390] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7390] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7390] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7390] write(3, "1", 1) = 1 [pid 7390] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7390] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7390] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7390] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7390] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 285.636708][ T7390] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7390] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7390] exit_group(0) = ? [pid 7390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7390, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7392 ci2-upstream-fs/strace-static-x86_64: Process 7392 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7392] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7392] setpgid(0, 0) = 0 [pid 7392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7392] write(3, "1000", 4) = 4 [pid 7392] close(3) = 0 [pid 7392] write(1, "executing program\n", 18) = 18 executing program [pid 7392] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7392] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7392] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7392] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7392] write(3, "1", 1) = 1 [pid 7392] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7392] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7392] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 285.692443][ T2845] nvmet: Created nvm controller 873 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 285.697004][ T7390] nvme nvme872: creating 2 I/O queues. [ 285.716769][ T7390] nvme nvme872: new ctrl: "testsubsys" [pid 7392] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7392] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 285.755170][ T7392] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7392] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7392] exit_group(0) = ? [pid 7392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7392, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7394 attached , child_tidptr=0x55555b7fd6d0) = 7394 [pid 7394] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7394] <... set_robust_list resumed>) = 0 [pid 7394] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7394] setpgid(0, 0) = 0 [pid 7394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7394] write(3, "1000", 4) = 4 [pid 7394] close(3) = 0 executing program [pid 7394] write(1, "executing program\n", 18) = 18 [pid 7394] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7394] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 285.823717][ T2845] nvmet: Created nvm controller 874 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 285.842259][ T7392] nvme nvme873: creating 2 I/O queues. [ 285.855729][ T7392] nvme nvme873: new ctrl: "testsubsys" [pid 7394] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7394] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7394] write(3, "1", 1) = 1 [pid 7394] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7394] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7394] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7394] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7394] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 285.907667][ T7394] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7394] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7394] exit_group(0) = ? [pid 7394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7394, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7396 attached , child_tidptr=0x55555b7fd6d0) = 7396 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7396] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7396] <... set_robust_list resumed>) = 0 [pid 7396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7396] setpgid(0, 0) = 0 [pid 7396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7396] write(3, "1000", 4) = 4 [pid 7396] close(3) = 0 executing program [pid 7396] write(1, "executing program\n", 18) = 18 [pid 7396] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7396] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7396] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 285.965853][ T151] nvmet: Created nvm controller 875 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 285.974047][ T7394] nvme nvme874: creating 2 I/O queues. [ 285.989005][ T7394] nvme nvme874: new ctrl: "testsubsys" [pid 7396] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7396] write(3, "1", 1) = 1 [pid 7396] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7396] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7396] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7396] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7396] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 286.053484][ T7396] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7396] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7396] exit_group(0) = ? [pid 7396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7396, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7398 attached , child_tidptr=0x55555b7fd6d0) = 7398 [pid 7398] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7398] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7398] setpgid(0, 0) = 0 [pid 7398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 286.102952][ T172] nvmet: Created nvm controller 876 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 286.125506][ T7396] nvme nvme875: creating 2 I/O queues. [ 286.136636][ T7396] nvme nvme875: new ctrl: "testsubsys" [pid 7398] write(3, "1000", 4) = 4 executing program [pid 7398] close(3) = 0 [pid 7398] write(1, "executing program\n", 18) = 18 [pid 7398] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7398] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7398] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7398] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7398] write(3, "1", 1) = 1 [pid 7398] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7398] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7398] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7398] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7398] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 286.194278][ T7398] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7398] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7398] exit_group(0) = ? [pid 7398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7398, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7400 attached [pid 7400] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7400] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7400 [pid 7400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7400] <... prctl resumed>) = 0 [pid 7400] setpgid(0, 0) = 0 [ 286.246086][ T172] nvmet: Created nvm controller 877 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 286.263311][ T7398] nvme nvme876: creating 2 I/O queues. [ 286.283062][ T7398] nvme nvme876: new ctrl: "testsubsys" [pid 7400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7400] write(3, "1000", 4) = 4 [pid 7400] close(3) = 0 [pid 7400] write(1, "executing program\n", 18) = 18 executing program [pid 7400] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7400] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7400] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7400] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7400] write(3, "1", 1) = 1 [pid 7400] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7400] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7400] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7400] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7400] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 286.335109][ T7400] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7400] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7400] exit_group(0) = ? [pid 7400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7400, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7402 attached [pid 7402] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7402 [pid 7402] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7402] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7402] setpgid(0, 0) = 0 [pid 7402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7402] write(3, "1000", 4) = 4 [pid 7402] close(3) = 0 [pid 7402] write(1, "executing program\n", 18) = 18 executing program [pid 7402] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7402] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7402] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7402] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7402] write(3, "1", 1) = 1 [pid 7402] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 286.395094][ T2845] nvmet: Created nvm controller 878 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 286.412384][ T7400] nvme nvme877: creating 2 I/O queues. [ 286.423121][ T7400] nvme nvme877: new ctrl: "testsubsys" [pid 7402] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7402] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7402] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7402] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 286.474820][ T7402] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7402] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7402] exit_group(0) = ? [pid 7402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7402, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7404 attached , child_tidptr=0x55555b7fd6d0) = 7404 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7404] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7404] <... set_robust_list resumed>) = 0 [pid 7404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7404] setpgid(0, 0) = 0 [pid 7404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7404] write(3, "1000", 4) = 4 [pid 7404] close(3) = 0 [pid 7404] write(1, "executing program\n", 18) = 18 executing program [pid 7404] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7404] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7404] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7404] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7404] write(3, "1", 1) = 1 [pid 7404] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7404] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7404] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 286.555241][ T172] nvmet: Created nvm controller 879 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 286.572530][ T7402] nvme nvme878: creating 2 I/O queues. [ 286.584788][ T7402] nvme nvme878: new ctrl: "testsubsys" [pid 7404] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7404] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 286.635286][ T7404] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7404] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7404] exit_group(0) = ? [pid 7404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7404, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 286.687121][ T2845] nvmet: Created nvm controller 880 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 286.694080][ T7404] nvme nvme879: creating 2 I/O queues. [ 286.713820][ T7404] nvme nvme879: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7406 attached [pid 7406] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7406 [pid 7406] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7406] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7406] setpgid(0, 0) = 0 [pid 7406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7406] write(3, "1000", 4) = 4 executing program [pid 7406] close(3) = 0 [pid 7406] write(1, "executing program\n", 18) = 18 [pid 7406] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7406] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7406] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7406] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7406] write(3, "1", 1) = 1 [pid 7406] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7406] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7406] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7406] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7406] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 286.801545][ T7406] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7406] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7406] exit_group(0) = ? [pid 7406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7406, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7408 attached , child_tidptr=0x55555b7fd6d0) = 7408 [pid 7408] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7408] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7408] setpgid(0, 0) = 0 [ 286.845972][ T172] nvmet: Created nvm controller 881 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 286.851735][ T7406] nvme nvme880: creating 2 I/O queues. [ 286.869034][ T7406] nvme nvme880: new ctrl: "testsubsys" [pid 7408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7408] write(3, "1000", 4) = 4 [pid 7408] close(3) = 0 executing program [pid 7408] write(1, "executing program\n", 18) = 18 [pid 7408] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7408] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7408] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7408] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7408] write(3, "1", 1) = 1 [pid 7408] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7408] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7408] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7408] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7408] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 286.971841][ T7408] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7408] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7408] exit_group(0) = ? [pid 7408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7408, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7410 attached , child_tidptr=0x55555b7fd6d0) = 7410 [pid 7410] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7410] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 287.018225][ T151] nvmet: Created nvm controller 882 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 287.035051][ T7408] nvme nvme881: creating 2 I/O queues. [ 287.055115][ T7408] nvme nvme881: new ctrl: "testsubsys" [pid 7410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7410] setpgid(0, 0) = 0 [pid 7410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7410] write(3, "1000", 4) = 4 [pid 7410] close(3) = 0 [pid 7410] write(1, "executing program\n", 18) = 18 executing program [pid 7410] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7410] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7410] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7410] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7410] write(3, "1", 1) = 1 [pid 7410] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7410] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7410] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7410] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7410] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 287.131087][ T7410] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7410] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7410] exit_group(0) = ? [pid 7410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7410, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7412 attached , child_tidptr=0x55555b7fd6d0) = 7412 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7412] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7412] setpgid(0, 0) = 0 [pid 7412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7412] write(3, "1000", 4) = 4 [pid 7412] close(3) = 0 [pid 7412] write(1, "executing program\n", 18) = 18 executing program [pid 7412] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7412] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7412] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7412] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7412] write(3, "1", 1) = 1 [pid 7412] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7412] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 287.187177][ T172] nvmet: Created nvm controller 883 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 287.205317][ T7410] nvme nvme882: creating 2 I/O queues. [ 287.215250][ T7410] nvme nvme882: new ctrl: "testsubsys" [pid 7412] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7412] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7412] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 287.263101][ T7412] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7412] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7412] exit_group(0) = ? [pid 7412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7412, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7414 attached [ 287.311409][ T1569] nvmet: Created nvm controller 884 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 287.327829][ T7412] nvme nvme883: creating 2 I/O queues. [ 287.349974][ T7412] nvme nvme883: new ctrl: "testsubsys" [pid 7414] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7414 [pid 7414] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7414] setpgid(0, 0) = 0 [pid 7414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7414] write(3, "1000", 4) = 4 [pid 7414] close(3) = 0 [pid 7414] write(1, "executing program\n", 18) = 18 [pid 7414] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7414] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7414] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7414] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7414] write(3, "1", 1) = 1 [pid 7414] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7414] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7414] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7414] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7414] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 287.432016][ T7414] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7414] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7414] exit_group(0) = ? [pid 7414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7414, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7416 ci2-upstream-fs/strace-static-x86_64: Process 7416 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7416] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7416] setpgid(0, 0) = 0 [pid 7416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7416] write(3, "1000", 4) = 4 [pid 7416] close(3) = 0 [pid 7416] write(1, "executing program\n", 18) = 18 executing program [pid 7416] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7416] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7416] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7416] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7416] write(3, "1", 1) = 1 [pid 7416] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7416] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7416] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 287.482863][ T2845] nvmet: Created nvm controller 885 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 287.502398][ T7414] nvme nvme884: creating 2 I/O queues. [ 287.515879][ T7414] nvme nvme884: new ctrl: "testsubsys" [pid 7416] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7416] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 287.559916][ T7416] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7416] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7416] exit_group(0) = ? [pid 7416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7416, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7418 attached [pid 7418] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7418] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7418 [pid 7418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7418] <... prctl resumed>) = 0 [pid 7418] setpgid(0, 0) = 0 [pid 7418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7418] write(3, "1000", 4) = 4 [pid 7418] close(3) = 0 executing program [pid 7418] write(1, "executing program\n", 18) = 18 [pid 7418] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 287.616752][ T4372] nvmet: Created nvm controller 886 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 287.633053][ T7416] nvme nvme885: creating 2 I/O queues. [ 287.643834][ T7416] nvme nvme885: new ctrl: "testsubsys" [pid 7418] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7418] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7418] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7418] write(3, "1", 1) = 1 [pid 7418] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7418] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7418] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7418] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7418] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 287.707141][ T7418] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7418] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7418] exit_group(0) = ? [pid 7418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7418, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7420 attached [pid 7420] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7420 [pid 7420] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7420] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 287.767692][ T4372] nvmet: Created nvm controller 887 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 287.787692][ T7418] nvme nvme886: creating 2 I/O queues. [ 287.794619][ T7418] nvme nvme886: new ctrl: "testsubsys" [pid 7420] setpgid(0, 0) = 0 [pid 7420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7420] write(3, "1000", 4) = 4 [pid 7420] close(3) = 0 [pid 7420] write(1, "executing program\n", 18) = 18 executing program [pid 7420] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7420] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7420] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7420] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7420] write(3, "1", 1) = 1 [pid 7420] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7420] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7420] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7420] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7420] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 287.877113][ T7420] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7420] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7420] exit_group(0) = ? [pid 7420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7420, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7422 attached , child_tidptr=0x55555b7fd6d0) = 7422 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7422] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7422] <... set_robust_list resumed>) = 0 [pid 7422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7422] setpgid(0, 0) = 0 [pid 7422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7422] write(3, "1000", 4) = 4 [pid 7422] close(3) = 0 [pid 7422] write(1, "executing program\n", 18) = 18 executing program [pid 7422] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7422] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7422] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7422] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7422] write(3, "1", 1) = 1 [pid 7422] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7422] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7422] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 287.944528][ T995] nvmet: Created nvm controller 888 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 287.963953][ T7420] nvme nvme887: creating 2 I/O queues. [ 287.978839][ T7420] nvme nvme887: new ctrl: "testsubsys" [pid 7422] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7422] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 288.019947][ T7422] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7422] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7422] exit_group(0) = ? [pid 7422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7422, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7424 attached [ 288.085256][ T1569] nvmet: Created nvm controller 889 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 288.104187][ T7422] nvme nvme888: creating 2 I/O queues. [ 288.113652][ T7422] nvme nvme888: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 7424 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7424] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7424] setpgid(0, 0) = 0 [pid 7424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7424] write(3, "1000", 4) = 4 [pid 7424] close(3) = 0 [pid 7424] write(1, "executing program\n", 18) = 18 executing program [pid 7424] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7424] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7424] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7424] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7424] write(3, "1", 1) = 1 [pid 7424] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7424] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7424] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7424] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7424] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 288.190191][ T7424] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7424] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7424] exit_group(0) = ? [pid 7424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7424, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7426 attached [pid 7426] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7426 [pid 7426] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7426] setpgid(0, 0) = 0 [pid 7426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7426] write(3, "1000", 4) = 4 [pid 7426] close(3) = 0 [pid 7426] write(1, "executing program\n", 18) = 18 executing program [pid 7426] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7426] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7426] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7426] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7426] write(3, "1", 1) = 1 [pid 7426] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 288.266481][ T151] nvmet: Created nvm controller 890 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 288.272816][ T7424] nvme nvme889: creating 2 I/O queues. [ 288.291305][ T7424] nvme nvme889: new ctrl: "testsubsys" [pid 7426] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7426] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7426] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7426] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 288.328475][ T7426] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7426] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7426] exit_group(0) = ? [pid 7426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7426, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7428 attached [pid 7428] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7428 [pid 7428] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7428] setpgid(0, 0) = 0 [pid 7428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7428] write(3, "1000", 4) = 4 [pid 7428] close(3) = 0 executing program [pid 7428] write(1, "executing program\n", 18) = 18 [pid 7428] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7428] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7428] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7428] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7428] write(3, "1", 1) = 1 [pid 7428] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 288.405112][ T151] nvmet: Created nvm controller 891 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 288.415810][ T7426] nvme nvme890: creating 2 I/O queues. [ 288.425944][ T7426] nvme nvme890: new ctrl: "testsubsys" [pid 7428] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7428] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7428] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7428] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 288.486102][ T7428] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7428] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7428] exit_group(0) = ? [pid 7428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7428, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7430 attached , child_tidptr=0x55555b7fd6d0) = 7430 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7430] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7430] <... set_robust_list resumed>) = 0 [pid 7430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7430] setpgid(0, 0) = 0 [pid 7430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7430] write(3, "1000", 4) = 4 [pid 7430] close(3) = 0 [pid 7430] write(1, "executing program\n", 18) = 18 executing program [pid 7430] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7430] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7430] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7430] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7430] write(3, "1", 1) = 1 [pid 7430] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 288.527826][ T1569] nvmet: Created nvm controller 892 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 288.546563][ T7428] nvme nvme891: creating 2 I/O queues. [ 288.555862][ T7428] nvme nvme891: new ctrl: "testsubsys" [pid 7430] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7430] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7430] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7430] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 288.604130][ T7430] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7430] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7430] exit_group(0) = ? [pid 7430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7430, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7432 attached [pid 7432] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7432 [pid 7432] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 288.667472][ T1569] nvmet: Created nvm controller 893 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 288.670777][ T7430] nvme nvme892: creating 2 I/O queues. [ 288.702358][ T7430] nvme nvme892: new ctrl: "testsubsys" [pid 7432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7432] setpgid(0, 0) = 0 [pid 7432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7432] write(3, "1000", 4) = 4 [pid 7432] close(3) = 0 [pid 7432] write(1, "executing program\n", 18) = 18 executing program [pid 7432] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7432] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7432] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7432] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7432] write(3, "1", 1) = 1 [pid 7432] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7432] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7432] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7432] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7432] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 288.778960][ T7432] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7432] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7432] exit_group(0) = ? [pid 7432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7432, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7434 attached [pid 7434] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7434 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7434] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 288.832769][ T151] nvmet: Created nvm controller 894 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 288.853507][ T7432] nvme nvme893: creating 2 I/O queues. [ 288.866509][ T7432] nvme nvme893: new ctrl: "testsubsys" [pid 7434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7434] setpgid(0, 0) = 0 [pid 7434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7434] write(3, "1000", 4) = 4 [pid 7434] close(3) = 0 executing program [pid 7434] write(1, "executing program\n", 18) = 18 [pid 7434] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7434] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7434] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7434] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7434] write(3, "1", 1) = 1 [pid 7434] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7434] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7434] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7434] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7434] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 288.949519][ T7434] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7434] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7434] exit_group(0) = ? [pid 7434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7434, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 288.996940][ T1569] nvmet: Created nvm controller 895 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 289.020873][ T7434] nvme nvme894: creating 2 I/O queues. [ 289.035552][ T7434] nvme nvme894: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7436 attached [pid 7436] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7436 [pid 7436] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7436] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7436] setpgid(0, 0) = 0 [pid 7436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7436] write(3, "1000", 4) = 4 [pid 7436] close(3) = 0 [pid 7436] write(1, "executing program\n", 18) = 18 executing program [pid 7436] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7436] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7436] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7436] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7436] write(3, "1", 1) = 1 [pid 7436] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7436] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7436] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7436] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7436] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 289.105134][ T7436] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7436] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7436] exit_group(0) = ? [pid 7436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7438 attached , child_tidptr=0x55555b7fd6d0) = 7438 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 289.156780][ T151] nvmet: Created nvm controller 896 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 289.176259][ T7436] nvme nvme895: creating 2 I/O queues. [ 289.189654][ T7436] nvme nvme895: new ctrl: "testsubsys" [pid 7438] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7438] <... set_robust_list resumed>) = 0 [pid 7438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7438] setpgid(0, 0) = 0 [pid 7438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7438] write(3, "1000", 4) = 4 [pid 7438] close(3) = 0 [pid 7438] write(1, "executing program\n", 18) = 18 executing program [pid 7438] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7438] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7438] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7438] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7438] write(3, "1", 1) = 1 [pid 7438] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7438] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7438] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7438] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7438] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 289.272424][ T7438] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7438] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7438] exit_group(0) = ? [pid 7438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7438, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7440 attached , child_tidptr=0x55555b7fd6d0) = 7440 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 289.325654][ T172] nvmet: Created nvm controller 897 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 289.350798][ T7438] nvme nvme896: creating 2 I/O queues. [ 289.359541][ T7438] nvme nvme896: new ctrl: "testsubsys" [pid 7440] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7440] <... set_robust_list resumed>) = 0 [pid 7440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7440] setpgid(0, 0) = 0 [pid 7440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7440] write(3, "1000", 4) = 4 [pid 7440] close(3) = 0 [pid 7440] write(1, "executing program\n", 18) = 18 executing program [pid 7440] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7440] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7440] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7440] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7440] write(3, "1", 1) = 1 [pid 7440] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7440] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7440] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7440] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7440] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 289.442206][ T7440] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7440] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7440] exit_group(0) = ? [pid 7440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7440, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7442 attached , child_tidptr=0x55555b7fd6d0) = 7442 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7442] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7442] setpgid(0, 0) = 0 [pid 7442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7442] write(3, "1000", 4) = 4 [pid 7442] close(3) = 0 executing program [pid 7442] write(1, "executing program\n", 18) = 18 [pid 7442] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7442] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7442] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7442] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7442] write(3, "1", 1) = 1 [pid 7442] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7442] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 289.511410][ T995] nvmet: Created nvm controller 898 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 289.513780][ T7440] nvme nvme897: creating 2 I/O queues. [ 289.527518][ T7440] nvme nvme897: new ctrl: "testsubsys" [pid 7442] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7442] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7442] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 289.589301][ T7442] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7442] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7442] exit_group(0) = ? [pid 7442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7442, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7444 attached , child_tidptr=0x55555b7fd6d0) = 7444 [pid 7444] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 289.647919][ T4372] nvmet: Created nvm controller 899 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 289.660495][ T7442] nvme nvme898: creating 2 I/O queues. [ 289.675567][ T7442] nvme nvme898: new ctrl: "testsubsys" [pid 7444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7444] setpgid(0, 0) = 0 [pid 7444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7444] write(3, "1000", 4) = 4 [pid 7444] close(3) = 0 [pid 7444] write(1, "executing program\n", 18) = 18 executing program [pid 7444] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7444] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7444] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7444] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7444] write(3, "1", 1) = 1 [pid 7444] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7444] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7444] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7444] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7444] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 289.774680][ T7444] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7444] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7444] exit_group(0) = ? [pid 7444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7444, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7446 attached [pid 7446] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7446 [pid 7446] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7446] setpgid(0, 0) = 0 [pid 7446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7446] write(3, "1000", 4) = 4 [pid 7446] close(3) = 0 [pid 7446] write(1, "executing program\n", 18) = 18 executing program [pid 7446] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7446] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7446] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7446] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7446] write(3, "1", 1) = 1 [pid 7446] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 289.826250][ T995] nvmet: Created nvm controller 900 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 289.844097][ T7444] nvme nvme899: creating 2 I/O queues. [ 289.855772][ T7444] nvme nvme899: new ctrl: "testsubsys" [pid 7446] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7446] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7446] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7446] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 289.928918][ T7446] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7446] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7446] exit_group(0) = ? [pid 7446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7446, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7448 attached , child_tidptr=0x55555b7fd6d0) = 7448 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7448] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7448] setpgid(0, 0) = 0 [pid 7448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7448] write(3, "1000", 4) = 4 [pid 7448] close(3) = 0 [pid 7448] write(1, "executing program\n", 18) = 18 executing program [pid 7448] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7448] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7448] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7448] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7448] write(3, "1", 1) = 1 [pid 7448] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7448] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 290.000409][ T4372] nvmet: Created nvm controller 901 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 290.017939][ T7446] nvme nvme900: creating 2 I/O queues. [ 290.034204][ T7446] nvme nvme900: new ctrl: "testsubsys" [pid 7448] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7448] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7448] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 290.079578][ T7448] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7448] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7448] exit_group(0) = ? [pid 7448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7448, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7450 attached , child_tidptr=0x55555b7fd6d0) = 7450 [pid 7450] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7450] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7450] setpgid(0, 0) = 0 [pid 7450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7450] write(3, "1000", 4) = 4 [pid 7450] close(3) = 0 [pid 7450] write(1, "executing program\n", 18) = 18 executing program [pid 7450] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7450] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7450] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7450] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7450] write(3, "1", 1) = 1 [pid 7450] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 290.127507][ T995] nvmet: Created nvm controller 902 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 290.146417][ T7448] nvme nvme901: creating 2 I/O queues. [ 290.154335][ T7448] nvme nvme901: new ctrl: "testsubsys" [pid 7450] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7450] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7450] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7450] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 290.207423][ T7450] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7450] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7450] exit_group(0) = ? [pid 7450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7450, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7452 attached , child_tidptr=0x55555b7fd6d0) = 7452 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7452] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 290.255616][ T995] nvmet: Created nvm controller 903 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 290.271610][ T7450] nvme nvme902: creating 2 I/O queues. [ 290.285811][ T7450] nvme nvme902: new ctrl: "testsubsys" [pid 7452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7452] setpgid(0, 0) = 0 [pid 7452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7452] write(3, "1000", 4) = 4 [pid 7452] close(3) = 0 executing program [pid 7452] write(1, "executing program\n", 18) = 18 [pid 7452] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7452] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7452] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7452] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7452] write(3, "1", 1) = 1 [pid 7452] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7452] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7452] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7452] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7452] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 290.357434][ T7452] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7452] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7452] exit_group(0) = ? [pid 7452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7452, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7454 attached [pid 7454] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7454 [pid 7454] <... set_robust_list resumed>) = 0 [pid 7454] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7454] setpgid(0, 0) = 0 [pid 7454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7454] write(3, "1000", 4) = 4 [pid 7454] close(3) = 0 [pid 7454] write(1, "executing program\n", 18) = 18 executing program [pid 7454] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7454] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7454] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7454] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7454] write(3, "1", 1) = 1 [pid 7454] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 290.412248][ T4372] nvmet: Created nvm controller 904 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 290.431630][ T7452] nvme nvme903: creating 2 I/O queues. [ 290.438846][ T7452] nvme nvme903: new ctrl: "testsubsys" [pid 7454] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7454] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7454] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7454] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 290.472247][ T7454] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7454] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7454] exit_group(0) = ? [pid 7454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7454, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7456 attached [pid 7456] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7456 [pid 7456] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7456] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7456] setpgid(0, 0) = 0 [pid 7456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7456] write(3, "1000", 4) = 4 [pid 7456] close(3) = 0 executing program [pid 7456] write(1, "executing program\n", 18) = 18 [pid 7456] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7456] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7456] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7456] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7456] write(3, "1", 1) = 1 [pid 7456] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7456] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 290.518537][ T4372] nvmet: Created nvm controller 905 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 290.537577][ T7454] nvme nvme904: creating 2 I/O queues. [ 290.554728][ T7454] nvme nvme904: new ctrl: "testsubsys" [pid 7456] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7456] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7456] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 290.596835][ T7456] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7456] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7456] exit_group(0) = ? [pid 7456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7456, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7458 attached , child_tidptr=0x55555b7fd6d0) = 7458 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7458] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7458] <... set_robust_list resumed>) = 0 [pid 7458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7458] setpgid(0, 0) = 0 [ 290.662420][ T4372] nvmet: Created nvm controller 906 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 290.679537][ T7456] nvme nvme905: creating 2 I/O queues. [ 290.687683][ T7456] nvme nvme905: new ctrl: "testsubsys" [pid 7458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7458] write(3, "1000", 4) = 4 [pid 7458] close(3) = 0 [pid 7458] write(1, "executing program\n", 18) = 18 [pid 7458] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7458] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7458] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7458] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7458] write(3, "1", 1) = 1 [pid 7458] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7458] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7458] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7458] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7458] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 290.772274][ T7458] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7458] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7458] exit_group(0) = ? [pid 7458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7458, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7460 attached [pid 7460] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7460 [pid 7460] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7460] setpgid(0, 0) = 0 [pid 7460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7460] write(3, "1000", 4) = 4 [pid 7460] close(3) = 0 [pid 7460] write(1, "executing program\n", 18) = 18 executing program [pid 7460] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7460] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7460] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 290.817619][ T4372] nvmet: Created nvm controller 907 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 290.835173][ T7458] nvme nvme906: creating 2 I/O queues. [ 290.845667][ T7458] nvme nvme906: new ctrl: "testsubsys" [pid 7460] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7460] write(3, "1", 1) = 1 [pid 7460] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7460] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7460] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7460] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7460] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 290.901935][ T7460] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7460] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7460] exit_group(0) = ? [pid 7460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7460, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7462 attached , child_tidptr=0x55555b7fd6d0) = 7462 [pid 7462] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7462] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7462] setpgid(0, 0) = 0 [pid 7462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7462] write(3, "1000", 4) = 4 [pid 7462] close(3) = 0 [pid 7462] write(1, "executing program\n", 18) = 18 executing program [pid 7462] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7462] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7462] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7462] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7462] write(3, "1", 1) = 1 [pid 7462] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7462] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 290.957660][ T151] nvmet: Created nvm controller 908 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 290.976803][ T7460] nvme nvme907: creating 2 I/O queues. [ 290.987258][ T7460] nvme nvme907: new ctrl: "testsubsys" [pid 7462] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7462] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7462] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 291.031238][ T7462] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7462] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7462] exit_group(0) = ? [pid 7462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7462, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7464 attached , child_tidptr=0x55555b7fd6d0) = 7464 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7464] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7464] <... set_robust_list resumed>) = 0 [pid 7464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7464] setpgid(0, 0) = 0 [pid 7464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7464] write(3, "1000", 4) = 4 [pid 7464] close(3) = 0 [pid 7464] write(1, "executing program\n", 18) = 18 executing program [pid 7464] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7464] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7464] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7464] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 291.088451][ T172] nvmet: Created nvm controller 909 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 291.112164][ T7462] nvme nvme908: creating 2 I/O queues. [ 291.127222][ T7462] nvme nvme908: new ctrl: "testsubsys" [pid 7464] write(3, "1", 1) = 1 [pid 7464] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7464] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7464] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7464] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7464] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 291.171006][ T7464] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7464] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7464] exit_group(0) = ? [pid 7464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7464, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7466 attached , child_tidptr=0x55555b7fd6d0) = 7466 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7466] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7466] <... set_robust_list resumed>) = 0 [pid 7466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7466] setpgid(0, 0) = 0 [ 291.233662][ T1485] nvmet: Created nvm controller 910 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 291.253483][ T7464] nvme nvme909: creating 2 I/O queues. [ 291.270888][ T7464] nvme nvme909: new ctrl: "testsubsys" [pid 7466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7466] write(3, "1000", 4) = 4 executing program [pid 7466] close(3) = 0 [pid 7466] write(1, "executing program\n", 18) = 18 [pid 7466] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7466] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7466] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7466] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7466] write(3, "1", 1) = 1 [pid 7466] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7466] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7466] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7466] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7466] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 291.336129][ T7466] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7466] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7466] exit_group(0) = ? [pid 7466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7466, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7468 attached [pid 7468] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7468 [pid 7468] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7468] setpgid(0, 0) = 0 [pid 7468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7468] write(3, "1000", 4) = 4 [pid 7468] close(3) = 0 executing program [pid 7468] write(1, "executing program\n", 18) = 18 [pid 7468] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7468] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 291.387249][ T1485] nvmet: Created nvm controller 911 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 291.405317][ T7466] nvme nvme910: creating 2 I/O queues. [ 291.416934][ T7466] nvme nvme910: new ctrl: "testsubsys" [pid 7468] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7468] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7468] write(3, "1", 1) = 1 [pid 7468] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7468] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7468] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7468] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7468] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 291.499657][ T7468] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7468] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7468] exit_group(0) = ? [pid 7468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7468, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7470 attached [pid 7470] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7470] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7470 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7470] <... prctl resumed>) = 0 [pid 7470] setpgid(0, 0) = 0 [pid 7470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7470] write(3, "1000", 4) = 4 [pid 7470] close(3) = 0 executing program [pid 7470] write(1, "executing program\n", 18) = 18 [pid 7470] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7470] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7470] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 291.554109][ T995] nvmet: Created nvm controller 912 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 291.564791][ T7468] nvme nvme911: creating 2 I/O queues. [ 291.580458][ T7468] nvme nvme911: new ctrl: "testsubsys" [pid 7470] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7470] write(3, "1", 1) = 1 [pid 7470] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7470] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7470] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7470] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7470] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 291.663402][ T7470] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7470] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7470] exit_group(0) = ? [pid 7470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7470, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7472 attached , child_tidptr=0x55555b7fd6d0) = 7472 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7472] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7472] <... set_robust_list resumed>) = 0 [pid 7472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7472] setpgid(0, 0) = 0 [pid 7472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7472] write(3, "1000", 4) = 4 [ 291.743852][ T4372] nvmet: Created nvm controller 913 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 291.762284][ T7470] nvme nvme912: creating 2 I/O queues. [ 291.769485][ T7470] nvme nvme912: new ctrl: "testsubsys" [pid 7472] close(3) = 0 executing program [pid 7472] write(1, "executing program\n", 18) = 18 [pid 7472] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7472] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7472] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7472] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7472] write(3, "1", 1) = 1 [pid 7472] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7472] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7472] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7472] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7472] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 291.872298][ T7472] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7472] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7472] exit_group(0) = ? [pid 7472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7472, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 291.927953][ T172] nvmet: Created nvm controller 914 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 291.945008][ T7472] nvme nvme913: creating 2 I/O queues. [ 291.961975][ T7472] nvme nvme913: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7474 ci2-upstream-fs/strace-static-x86_64: Process 7474 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7474] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7474] setpgid(0, 0) = 0 [pid 7474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7474] write(3, "1000", 4) = 4 [pid 7474] close(3) = 0 executing program [pid 7474] write(1, "executing program\n", 18) = 18 [pid 7474] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7474] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7474] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7474] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7474] write(3, "1", 1) = 1 [pid 7474] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7474] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7474] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7474] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7474] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 292.019045][ T7474] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7474] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7474] exit_group(0) = ? [pid 7474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7474, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7476 attached , child_tidptr=0x55555b7fd6d0) = 7476 [pid 7476] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7476] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7476] setpgid(0, 0) = 0 [pid 7476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 292.075144][ T1485] nvmet: Created nvm controller 915 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 292.103456][ T7474] nvme nvme914: creating 2 I/O queues. [ 292.117777][ T7474] nvme nvme914: new ctrl: "testsubsys" [pid 7476] write(3, "1000", 4) = 4 [pid 7476] close(3) = 0 executing program [pid 7476] write(1, "executing program\n", 18) = 18 [pid 7476] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7476] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7476] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7476] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7476] write(3, "1", 1) = 1 [pid 7476] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7476] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7476] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7476] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7476] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 292.205941][ T7476] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7476] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7476] exit_group(0) = ? [pid 7476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7476, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7478 attached , child_tidptr=0x55555b7fd6d0) = 7478 [pid 7478] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7478] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7478] setpgid(0, 0) = 0 [pid 7478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7478] write(3, "1000", 4) = 4 [pid 7478] close(3) = 0 [pid 7478] write(1, "executing program\n", 18) = 18 executing program [pid 7478] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7478] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7478] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 292.276908][ T4372] nvmet: Created nvm controller 916 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 292.280632][ T7476] nvme nvme915: creating 2 I/O queues. [ 292.303147][ T7476] nvme nvme915: new ctrl: "testsubsys" [pid 7478] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7478] write(3, "1", 1) = 1 [pid 7478] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7478] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7478] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7478] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7478] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 292.359411][ T7478] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7478] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7478] exit_group(0) = ? [pid 7478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7478, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7480 attached , child_tidptr=0x55555b7fd6d0) = 7480 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7480] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7480] <... set_robust_list resumed>) = 0 [pid 7480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7480] setpgid(0, 0) = 0 [pid 7480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7480] write(3, "1000", 4) = 4 [pid 7480] close(3) = 0 executing program [pid 7480] write(1, "executing program\n", 18) = 18 [pid 7480] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7480] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7480] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7480] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7480] write(3, "1", 1) = 1 [pid 7480] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7480] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 292.415548][ T995] nvmet: Created nvm controller 917 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 292.435053][ T7478] nvme nvme916: creating 2 I/O queues. [ 292.445088][ T7478] nvme nvme916: new ctrl: "testsubsys" [pid 7480] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7480] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7480] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 292.486950][ T7480] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7480] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7480] exit_group(0) = ? [pid 7480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7480, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7482 attached , child_tidptr=0x55555b7fd6d0) = 7482 [pid 7482] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7482] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 292.557349][ T172] nvmet: Created nvm controller 918 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 292.575709][ T7480] nvme nvme917: creating 2 I/O queues. [ 292.585618][ T7480] nvme nvme917: new ctrl: "testsubsys" [pid 7482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7482] setpgid(0, 0) = 0 [pid 7482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7482] write(3, "1000", 4) = 4 [pid 7482] close(3) = 0 [pid 7482] write(1, "executing program\n", 18) = 18 executing program [pid 7482] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7482] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7482] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7482] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7482] write(3, "1", 1) = 1 [pid 7482] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7482] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7482] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7482] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7482] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 292.682480][ T7482] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7482] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7482] exit_group(0) = ? [pid 7482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7482, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7484 attached , child_tidptr=0x55555b7fd6d0) = 7484 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7484] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7484] <... set_robust_list resumed>) = 0 [pid 7484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7484] setpgid(0, 0) = 0 [pid 7484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7484] write(3, "1000", 4) = 4 [pid 7484] close(3) = 0 [pid 7484] write(1, "executing program\n", 18) = 18 [pid 7484] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7484] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 292.746940][ T2845] nvmet: Created nvm controller 919 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 292.765367][ T7482] nvme nvme918: creating 2 I/O queues. [ 292.779427][ T7482] nvme nvme918: new ctrl: "testsubsys" executing program [pid 7484] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7484] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7484] write(3, "1", 1) = 1 [pid 7484] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7484] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7484] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7484] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7484] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 292.830235][ T7484] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7484] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7484] exit_group(0) = ? [pid 7484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7484, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7486 attached [ 292.885947][ T2845] nvmet: Created nvm controller 920 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 292.903309][ T7484] nvme nvme919: creating 2 I/O queues. [ 292.916063][ T7484] nvme nvme919: new ctrl: "testsubsys" [pid 7486] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7486 [pid 7486] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7486] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7486] setpgid(0, 0) = 0 [pid 7486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7486] write(3, "1000", 4) = 4 executing program [pid 7486] close(3) = 0 [pid 7486] write(1, "executing program\n", 18) = 18 [pid 7486] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7486] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7486] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7486] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7486] write(3, "1", 1) = 1 [pid 7486] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7486] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7486] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7486] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7486] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 292.998211][ T7486] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7486] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7486] exit_group(0) = ? [pid 7486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7486, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7488 attached , child_tidptr=0x55555b7fd6d0) = 7488 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7488] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7488] setpgid(0, 0) = 0 [pid 7488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7488] write(3, "1000", 4) = 4 [pid 7488] close(3) = 0 [pid 7488] write(1, "executing program\n", 18) = 18 executing program [pid 7488] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7488] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7488] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7488] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7488] write(3, "1", 1) = 1 [ 293.075394][ T4372] nvmet: Created nvm controller 921 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 293.079136][ T7486] nvme nvme920: creating 2 I/O queues. [ 293.103152][ T7486] nvme nvme920: new ctrl: "testsubsys" [pid 7488] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7488] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7488] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7488] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7488] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 293.158145][ T7488] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7488] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7488] exit_group(0) = ? [pid 7488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7488, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7490 attached [pid 7490] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7490 [pid 7490] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7490] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 293.215809][ T4372] nvmet: Created nvm controller 922 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 293.232203][ T7488] nvme nvme921: creating 2 I/O queues. [ 293.242728][ T7488] nvme nvme921: new ctrl: "testsubsys" [pid 7490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7490] setpgid(0, 0) = 0 [pid 7490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7490] write(3, "1000", 4) = 4 [pid 7490] close(3) = 0 [pid 7490] write(1, "executing program\n", 18) = 18 executing program [pid 7490] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7490] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7490] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7490] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7490] write(3, "1", 1) = 1 [pid 7490] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7490] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7490] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7490] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7490] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 293.314587][ T7490] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7490] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7490] exit_group(0) = ? [pid 7490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7490, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7492 attached [pid 7492] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7492] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7492 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7492] setpgid(0, 0) = 0 [pid 7492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7492] write(3, "1000", 4) = 4 [pid 7492] close(3) = 0 executing program [pid 7492] write(1, "executing program\n", 18) = 18 [pid 7492] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 293.358306][ T1485] nvmet: Created nvm controller 923 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 293.370977][ T7490] nvme nvme922: creating 2 I/O queues. [ 293.382351][ T7490] nvme nvme922: new ctrl: "testsubsys" [pid 7492] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7492] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7492] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7492] write(3, "1", 1) = 1 [pid 7492] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7492] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7492] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7492] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7492] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 293.456421][ T7492] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7492] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7492] exit_group(0) = ? [pid 7492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7492, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7494 attached [pid 7494] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7494] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7494 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7494] setpgid(0, 0) = 0 [pid 7494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7494] write(3, "1000", 4) = 4 [ 293.506392][ T2845] nvmet: Created nvm controller 924 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 293.523298][ T7492] nvme nvme923: creating 2 I/O queues. [ 293.538714][ T7492] nvme nvme923: new ctrl: "testsubsys" [pid 7494] close(3) = 0 executing program [pid 7494] write(1, "executing program\n", 18) = 18 [pid 7494] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7494] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7494] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7494] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7494] write(3, "1", 1) = 1 [pid 7494] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7494] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7494] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7494] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7494] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 293.597569][ T7494] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7494] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7494] exit_group(0) = ? [pid 7494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7494, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7496 attached [pid 7496] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7496 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7496] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7496] setpgid(0, 0) = 0 [pid 7496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7496] write(3, "1000", 4) = 4 [pid 7496] close(3) = 0 [pid 7496] write(1, "executing program\n", 18) = 18 executing program [pid 7496] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7496] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7496] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7496] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7496] write(3, "1", 1) = 1 [pid 7496] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7496] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 293.664149][ T2845] nvmet: Created nvm controller 925 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 293.682470][ T7494] nvme nvme924: creating 2 I/O queues. [ 293.692529][ T7494] nvme nvme924: new ctrl: "testsubsys" [pid 7496] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7496] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7496] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 293.744676][ T7496] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7496] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7496] exit_group(0) = ? [pid 7496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7496, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7498 attached [ 293.804497][ T1485] nvmet: Created nvm controller 926 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 293.806953][ T7496] nvme nvme925: creating 2 I/O queues. [ 293.832651][ T7496] nvme nvme925: new ctrl: "testsubsys" [pid 7498] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7498 [pid 7498] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7498] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7498] setpgid(0, 0) = 0 [pid 7498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7498] write(3, "1000", 4) = 4 [pid 7498] close(3) = 0 [pid 7498] write(1, "executing program\n", 18) = 18 [pid 7498] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7498] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7498] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7498] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7498] write(3, "1", 1) = 1 [pid 7498] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [pid 7498] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7498] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7498] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7498] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 293.946023][ T7498] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7498] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7498] exit_group(0) = ? [pid 7498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7498, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7500 attached [pid 7500] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7500 [pid 7500] <... set_robust_list resumed>) = 0 [pid 7500] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7500] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 293.997908][ T2845] nvmet: Created nvm controller 927 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 294.000521][ T7498] nvme nvme926: creating 2 I/O queues. [ 294.021460][ T7498] nvme nvme926: new ctrl: "testsubsys" [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7500] setpgid(0, 0) = 0 [pid 7500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7500] write(3, "1000", 4) = 4 [pid 7500] close(3) = 0 [pid 7500] write(1, "executing program\n", 18) = 18 [pid 7500] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7500] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7500] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7500] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7500] write(3, "1", 1) = 1 [pid 7500] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7500] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 executing program [pid 7500] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7500] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7500] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 294.077282][ T7500] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7500] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7500] exit_group(0) = ? [pid 7500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7500, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7502 attached [pid 7502] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7502 [pid 7502] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 294.127238][ T1385] nvmet: Created nvm controller 928 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 294.148196][ T7500] nvme nvme927: creating 2 I/O queues. [ 294.156162][ T7500] nvme nvme927: new ctrl: "testsubsys" [pid 7502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7502] setpgid(0, 0) = 0 [pid 7502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7502] write(3, "1000", 4) = 4 [pid 7502] close(3) = 0 executing program [pid 7502] write(1, "executing program\n", 18) = 18 [pid 7502] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7502] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7502] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7502] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7502] write(3, "1", 1) = 1 [pid 7502] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7502] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7502] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7502] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7502] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 294.222231][ T7502] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7502] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7502] exit_group(0) = ? [pid 7502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7502, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7504 attached [pid 7504] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7504 [pid 7504] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7504] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7504] setpgid(0, 0) = 0 [ 294.276286][ T1485] nvmet: Created nvm controller 929 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 294.281739][ T7502] nvme nvme928: creating 2 I/O queues. [ 294.297274][ T7502] nvme nvme928: new ctrl: "testsubsys" [pid 7504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7504] write(3, "1000", 4) = 4 [pid 7504] close(3) = 0 [pid 7504] write(1, "executing program\n", 18) = 18 [pid 7504] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7504] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7504] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7504] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7504] write(3, "1", 1) = 1 [pid 7504] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7504] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7504] write(4, "loop\n", 5) = -1 EACCES (Permission denied) executing program [pid 7504] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7504] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 294.365274][ T7504] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7504] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7504] exit_group(0) = ? [pid 7504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7504, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7506 attached [pid 7506] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7506 [pid 7506] <... set_robust_list resumed>) = 0 [pid 7506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7506] <... prctl resumed>) = 0 [pid 7506] setpgid(0, 0) = 0 [pid 7506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7506] write(3, "1000", 4) = 4 [pid 7506] close(3) = 0 [pid 7506] write(1, "executing program\n", 18) = 18 executing program [pid 7506] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7506] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7506] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7506] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7506] write(3, "1", 1) = 1 [pid 7506] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7506] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 294.416570][ T995] nvmet: Created nvm controller 930 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 294.420157][ T7504] nvme nvme929: creating 2 I/O queues. [ 294.437474][ T7504] nvme nvme929: new ctrl: "testsubsys" [pid 7506] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7506] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7506] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 294.490859][ T7506] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7506] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7506] exit_group(0) = ? [pid 7506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7506, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7508 attached , child_tidptr=0x55555b7fd6d0) = 7508 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7508] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7508] <... set_robust_list resumed>) = 0 [pid 7508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7508] setpgid(0, 0) = 0 [pid 7508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7508] write(3, "1000", 4) = 4 [pid 7508] close(3) = 0 executing program [pid 7508] write(1, "executing program\n", 18) = 18 [pid 7508] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7508] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7508] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7508] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7508] write(3, "1", 1) = 1 [pid 7508] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7508] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 294.547037][ T1385] nvmet: Created nvm controller 931 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 294.551537][ T7506] nvme nvme930: creating 2 I/O queues. [ 294.562840][ T7506] nvme nvme930: new ctrl: "testsubsys" [pid 7508] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7508] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7508] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 294.595001][ T7508] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7508] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7508] exit_group(0) = ? [pid 7508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7508, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7510 attached , child_tidptr=0x55555b7fd6d0) = 7510 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7510] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7510] <... set_robust_list resumed>) = 0 [pid 7510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7510] setpgid(0, 0) = 0 [pid 7510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7510] write(3, "1000", 4) = 4 [pid 7510] close(3) = 0 [pid 7510] write(1, "executing program\n", 18) = 18 [pid 7510] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7510] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7510] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7510] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7510] write(3, "1", 1) = 1 [pid 7510] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7510] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 294.646806][ T1385] nvmet: Created nvm controller 932 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 294.649803][ T7508] nvme nvme931: creating 2 I/O queues. [ 294.668045][ T7508] nvme nvme931: new ctrl: "testsubsys" [pid 7510] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7510] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7510] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 294.712879][ T7510] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7510] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7510] exit_group(0) = ? [pid 7510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7510, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7512 attached [pid 7512] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7512 [pid 7512] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7512] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 294.761457][ T1485] nvmet: Created nvm controller 933 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 294.763760][ T7510] nvme nvme932: creating 2 I/O queues. [ 294.787901][ T7510] nvme nvme932: new ctrl: "testsubsys" [pid 7512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7512] setpgid(0, 0) = 0 [pid 7512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7512] write(3, "1000", 4) = 4 [pid 7512] close(3) = 0 executing program [pid 7512] write(1, "executing program\n", 18) = 18 [pid 7512] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7512] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7512] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7512] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7512] write(3, "1", 1) = 1 [pid 7512] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7512] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7512] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7512] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7512] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 294.863579][ T7512] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7512] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7512] exit_group(0) = ? [pid 7512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7512, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7514 attached [pid 7514] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7514 [pid 7514] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 294.918103][ T1385] nvmet: Created nvm controller 934 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 294.922063][ T7512] nvme nvme933: creating 2 I/O queues. [ 294.943009][ T7512] nvme nvme933: new ctrl: "testsubsys" [pid 7514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7514] setpgid(0, 0) = 0 [pid 7514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7514] write(3, "1000", 4) = 4 [pid 7514] close(3) = 0 executing program [pid 7514] write(1, "executing program\n", 18) = 18 [pid 7514] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7514] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7514] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7514] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7514] write(3, "1", 1) = 1 [pid 7514] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7514] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7514] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7514] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7514] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 295.046041][ T7514] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7514] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7514] exit_group(0) = ? [pid 7514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7514, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7516 attached [pid 7516] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7516 [pid 7516] <... set_robust_list resumed>) = 0 [pid 7516] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7516] setpgid(0, 0) = 0 [pid 7516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7516] write(3, "1000", 4) = 4 [pid 7516] close(3) = 0 executing program [ 295.121350][ T1385] nvmet: Created nvm controller 935 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 295.123675][ T7514] nvme nvme934: creating 2 I/O queues. [ 295.143608][ T7514] nvme nvme934: new ctrl: "testsubsys" [pid 7516] write(1, "executing program\n", 18) = 18 [pid 7516] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7516] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7516] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7516] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7516] write(3, "1", 1) = 1 [pid 7516] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7516] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7516] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7516] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7516] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 295.207216][ T7516] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7516] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7516] exit_group(0) = ? [pid 7516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7516, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7518 attached [pid 7518] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7518 [pid 7518] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7518] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7518] setpgid(0, 0) = 0 [pid 7518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7518] write(3, "1000", 4) = 4 [pid 7518] close(3) = 0 [pid 7518] write(1, "executing program\n", 18) = 18 executing program [pid 7518] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7518] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7518] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7518] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7518] write(3, "1", 1) = 1 [ 295.265525][ T1385] nvmet: Created nvm controller 936 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 295.269092][ T7516] nvme nvme935: creating 2 I/O queues. [ 295.289296][ T7516] nvme nvme935: new ctrl: "testsubsys" [pid 7518] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7518] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7518] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7518] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7518] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 295.338835][ T7518] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7518] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7518] exit_group(0) = ? [pid 7518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7518, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7520 attached [pid 7520] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7520 [pid 7520] <... set_robust_list resumed>) = 0 [pid 7520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 295.423791][ T995] nvmet: Created nvm controller 937 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 295.426168][ T7518] nvme nvme936: creating 2 I/O queues. [ 295.443443][ T7518] nvme nvme936: new ctrl: "testsubsys" [pid 7520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7520] <... prctl resumed>) = 0 [pid 7520] setpgid(0, 0) = 0 [pid 7520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7520] write(3, "1000", 4) = 4 [pid 7520] close(3) = 0 executing program [pid 7520] write(1, "executing program\n", 18) = 18 [pid 7520] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7520] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7520] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7520] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7520] write(3, "1", 1) = 1 [pid 7520] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7520] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7520] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7520] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7520] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 295.519020][ T7520] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7520] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7520] exit_group(0) = ? [pid 7520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7520, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7522 attached [pid 7522] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7522 [pid 7522] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7522] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7522] setpgid(0, 0) = 0 [pid 7522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7522] write(3, "1000", 4) = 4 [pid 7522] close(3) = 0 [pid 7522] write(1, "executing program\n", 18) = 18 executing program [pid 7522] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7522] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7522] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7522] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7522] write(3, "1", 1) = 1 [pid 7522] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 295.603113][ T995] nvmet: Created nvm controller 938 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 295.621282][ T7520] nvme nvme937: creating 2 I/O queues. [ 295.628834][ T7520] nvme nvme937: new ctrl: "testsubsys" [pid 7522] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7522] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7522] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7522] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 295.685026][ T7522] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7522] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7522] exit_group(0) = ? [pid 7522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7522, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7524 attached [ 295.758594][ T1385] nvmet: Created nvm controller 939 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 295.777465][ T7522] nvme nvme938: creating 2 I/O queues. [ 295.794164][ T7522] nvme nvme938: new ctrl: "testsubsys" [pid 7524] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7524 [pid 7524] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7524] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7524] setpgid(0, 0) = 0 [pid 7524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7524] write(3, "1000", 4) = 4 [pid 7524] close(3) = 0 executing program [pid 7524] write(1, "executing program\n", 18) = 18 [pid 7524] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7524] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7524] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7524] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7524] write(3, "1", 1) = 1 [pid 7524] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7524] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7524] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7524] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7524] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 295.887013][ T7524] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7524] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7524] exit_group(0) = ? [pid 7524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7524, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7526 attached , child_tidptr=0x55555b7fd6d0) = 7526 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7526] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 295.955330][ T151] nvmet: Created nvm controller 940 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 295.957699][ T7524] nvme nvme939: creating 2 I/O queues. [ 295.971789][ T7524] nvme nvme939: new ctrl: "testsubsys" [pid 7526] setpgid(0, 0) = 0 [pid 7526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7526] write(3, "1000", 4) = 4 [pid 7526] close(3) = 0 executing program [pid 7526] write(1, "executing program\n", 18) = 18 [pid 7526] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7526] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7526] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7526] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7526] write(3, "1", 1) = 1 [pid 7526] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7526] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7526] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7526] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7526] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 296.043425][ T7526] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7526] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7526] exit_group(0) = ? [pid 7526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7526, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7528 attached , child_tidptr=0x55555b7fd6d0) = 7528 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7528] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7528] setpgid(0, 0) = 0 [pid 7528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7528] write(3, "1000", 4) = 4 [pid 7528] close(3) = 0 [pid 7528] write(1, "executing program\n", 18) = 18 executing program [pid 7528] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7528] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7528] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7528] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7528] write(3, "1", 1) = 1 [pid 7528] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7528] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7528] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 296.116765][ T1485] nvmet: Created nvm controller 941 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 296.120826][ T7526] nvme nvme940: creating 2 I/O queues. [ 296.137527][ T7526] nvme nvme940: new ctrl: "testsubsys" [pid 7528] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7528] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 296.176975][ T7528] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7528] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7528] exit_group(0) = ? [pid 7528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7528, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7530 attached , child_tidptr=0x55555b7fd6d0) = 7530 [pid 7530] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7530] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7530] setpgid(0, 0) = 0 [pid 7530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7530] write(3, "1000", 4) = 4 [pid 7530] close(3) = 0 [pid 7530] write(1, "executing program\n", 18) = 18 executing program [pid 7530] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7530] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 296.236866][ T1485] nvmet: Created nvm controller 942 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 296.255792][ T7528] nvme nvme941: creating 2 I/O queues. [ 296.263529][ T7528] nvme nvme941: new ctrl: "testsubsys" [pid 7530] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7530] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7530] write(3, "1", 1) = 1 [pid 7530] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7530] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7530] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7530] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7530] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 296.322215][ T7530] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7530] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7530] exit_group(0) = ? [pid 7530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7530, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7532 attached [pid 7532] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7532 [pid 7532] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7532] setpgid(0, 0) = 0 [ 296.374111][ T1485] nvmet: Created nvm controller 943 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 296.393142][ T7530] nvme nvme942: creating 2 I/O queues. [ 296.405549][ T7530] nvme nvme942: new ctrl: "testsubsys" [pid 7532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7532] write(3, "1000", 4) = 4 [pid 7532] close(3) = 0 [pid 7532] write(1, "executing program\n", 18) = 18 executing program [pid 7532] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7532] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7532] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7532] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7532] write(3, "1", 1) = 1 [pid 7532] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7532] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7532] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7532] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7532] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 296.463528][ T7532] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7532] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7532] exit_group(0) = ? [pid 7532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7532, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7534 attached , child_tidptr=0x55555b7fd6d0) = 7534 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7534] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7534] <... set_robust_list resumed>) = 0 [pid 7534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7534] setpgid(0, 0) = 0 [pid 7534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7534] write(3, "1000", 4) = 4 [pid 7534] close(3) = 0 [pid 7534] write(1, "executing program\n", 18) = 18 executing program [pid 7534] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7534] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7534] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7534] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7534] write(3, "1", 1) = 1 [pid 7534] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 296.537145][ T995] nvmet: Created nvm controller 944 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 296.540158][ T7532] nvme nvme943: creating 2 I/O queues. [ 296.556660][ T7532] nvme nvme943: new ctrl: "testsubsys" [pid 7534] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7534] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7534] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7534] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 296.626138][ T7534] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7534] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7534] exit_group(0) = ? [pid 7534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7534, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7536 attached , child_tidptr=0x55555b7fd6d0) = 7536 [pid 7536] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7536] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7536] setpgid(0, 0) = 0 [pid 7536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7536] write(3, "1000", 4) = 4 [pid 7536] close(3) = 0 [pid 7536] write(1, "executing program\n", 18) = 18 executing program [pid 7536] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7536] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7536] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7536] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 296.675787][ T995] nvmet: Created nvm controller 945 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 296.678179][ T7534] nvme nvme944: creating 2 I/O queues. [ 296.694496][ T7534] nvme nvme944: new ctrl: "testsubsys" [pid 7536] write(3, "1", 1) = 1 [pid 7536] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7536] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7536] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7536] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7536] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 296.728887][ T7536] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7536] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7536] exit_group(0) = ? [pid 7536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7536, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7538 attached [pid 7538] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7538] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7538 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 296.776827][ T995] nvmet: Created nvm controller 946 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 296.795346][ T7536] nvme nvme945: creating 2 I/O queues. [ 296.810798][ T7536] nvme nvme945: new ctrl: "testsubsys" [pid 7538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7538] setpgid(0, 0) = 0 [pid 7538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7538] write(3, "1000", 4) = 4 [pid 7538] close(3) = 0 [pid 7538] write(1, "executing program\n", 18) = 18 executing program [pid 7538] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7538] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7538] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7538] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7538] write(3, "1", 1) = 1 [pid 7538] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7538] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7538] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7538] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7538] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 296.875967][ T7538] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7538] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7538] exit_group(0) = ? [pid 7538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7538, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7540 ci2-upstream-fs/strace-static-x86_64: Process 7540 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7540] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7540] setpgid(0, 0) = 0 [pid 7540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7540] write(3, "1000", 4) = 4 [pid 7540] close(3) = 0 executing program [pid 7540] write(1, "executing program\n", 18) = 18 [pid 7540] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7540] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7540] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 296.926025][ T151] nvmet: Created nvm controller 947 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 296.928142][ T7538] nvme nvme946: creating 2 I/O queues. [ 296.941969][ T7538] nvme nvme946: new ctrl: "testsubsys" [pid 7540] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7540] write(3, "1", 1) = 1 [pid 7540] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7540] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7540] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7540] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7540] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 296.984281][ T7540] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7540] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7540] exit_group(0) = ? [pid 7540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7540, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7542 attached [pid 7542] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7542 [pid 7542] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 297.041894][ T1485] nvmet: Created nvm controller 948 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 297.065287][ T7540] nvme nvme947: creating 2 I/O queues. [ 297.077381][ T7540] nvme nvme947: new ctrl: "testsubsys" [pid 7542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7542] setpgid(0, 0) = 0 [pid 7542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7542] write(3, "1000", 4) = 4 [pid 7542] close(3) = 0 [pid 7542] write(1, "executing program\n", 18) = 18 executing program [pid 7542] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7542] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7542] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7542] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7542] write(3, "1", 1) = 1 [pid 7542] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7542] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7542] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7542] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7542] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 297.169523][ T7542] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7542] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7542] exit_group(0) = ? [pid 7542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7542, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7544 attached , child_tidptr=0x55555b7fd6d0) = 7544 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7544] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7544] <... set_robust_list resumed>) = 0 [pid 7544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 297.230241][ T1485] nvmet: Created nvm controller 949 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 297.250567][ T7542] nvme nvme948: creating 2 I/O queues. [ 297.262866][ T7542] nvme nvme948: new ctrl: "testsubsys" [pid 7544] setpgid(0, 0) = 0 [pid 7544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7544] write(3, "1000", 4) = 4 [pid 7544] close(3) = 0 executing program [pid 7544] write(1, "executing program\n", 18) = 18 [pid 7544] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7544] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7544] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7544] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7544] write(3, "1", 1) = 1 [pid 7544] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7544] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7544] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7544] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7544] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 297.359459][ T7544] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7544] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7544] exit_group(0) = ? [pid 7544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7544, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7546 attached , child_tidptr=0x55555b7fd6d0) = 7546 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7546] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7546] <... set_robust_list resumed>) = 0 [pid 7546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 297.417975][ T151] nvmet: Created nvm controller 950 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 297.434622][ T7544] nvme nvme949: creating 2 I/O queues. [ 297.447679][ T7544] nvme nvme949: new ctrl: "testsubsys" [pid 7546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7546] setpgid(0, 0) = 0 [pid 7546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7546] write(3, "1000", 4) = 4 [pid 7546] close(3) = 0 [pid 7546] write(1, "executing program\n", 18) = 18 executing program [pid 7546] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7546] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7546] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7546] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7546] write(3, "1", 1) = 1 [pid 7546] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7546] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7546] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7546] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7546] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 297.529168][ T7546] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7546] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7546] exit_group(0) = ? [pid 7546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7546, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7548 attached , child_tidptr=0x55555b7fd6d0) = 7548 [ 297.587844][ T172] nvmet: Created nvm controller 951 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 297.600631][ T7546] nvme nvme950: creating 2 I/O queues. [ 297.614061][ T7546] nvme nvme950: new ctrl: "testsubsys" [pid 7548] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7548] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7548] setpgid(0, 0) = 0 [pid 7548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7548] write(3, "1000", 4) = 4 [pid 7548] close(3) = 0 [pid 7548] write(1, "executing program\n", 18) = 18 executing program [pid 7548] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7548] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7548] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7548] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7548] write(3, "1", 1) = 1 [pid 7548] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7548] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7548] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7548] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7548] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 297.677227][ T7548] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7548] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7548] exit_group(0) = ? [pid 7548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7548, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7550 ci2-upstream-fs/strace-static-x86_64: Process 7550 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7550] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7550] <... set_robust_list resumed>) = 0 [pid 7550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7550] setpgid(0, 0) = 0 [pid 7550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7550] write(3, "1000", 4) = 4 [pid 7550] close(3) = 0 [pid 7550] write(1, "executing program\n", 18) = 18 executing program [ 297.743877][ T1485] nvmet: Created nvm controller 952 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 297.762142][ T7548] nvme nvme951: creating 2 I/O queues. [ 297.771648][ T7548] nvme nvme951: new ctrl: "testsubsys" [pid 7550] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7550] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7550] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7550] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7550] write(3, "1", 1) = 1 [pid 7550] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7550] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7550] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7550] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7550] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 297.842815][ T7550] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7550] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7550] exit_group(0) = ? [pid 7550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7550, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7552 attached [ 297.904959][ T172] nvmet: Created nvm controller 953 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 297.921732][ T7550] nvme nvme952: creating 2 I/O queues. [ 297.931658][ T7550] nvme nvme952: new ctrl: "testsubsys" [pid 7552] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7552] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7552 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7552] <... prctl resumed>) = 0 [pid 7552] setpgid(0, 0) = 0 [pid 7552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7552] write(3, "1000", 4) = 4 [pid 7552] close(3) = 0 [pid 7552] write(1, "executing program\n", 18) = 18 [pid 7552] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7552] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7552] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7552] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7552] write(3, "1", 1) = 1 [pid 7552] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7552] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7552] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7552] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7552] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 298.006692][ T7552] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7552] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7552] exit_group(0) = ? [pid 7552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7552, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7554 attached , child_tidptr=0x55555b7fd6d0) = 7554 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7554] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7554] <... set_robust_list resumed>) = 0 [pid 7554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 298.064024][ T172] nvmet: Created nvm controller 954 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 298.083594][ T7552] nvme nvme953: creating 2 I/O queues. [ 298.096511][ T7552] nvme nvme953: new ctrl: "testsubsys" [pid 7554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7554] setpgid(0, 0) = 0 [pid 7554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7554] write(3, "1000", 4) = 4 [pid 7554] close(3) = 0 [pid 7554] write(1, "executing program\n", 18) = 18 executing program [pid 7554] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7554] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7554] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7554] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7554] write(3, "1", 1) = 1 [pid 7554] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7554] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7554] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7554] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7554] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 298.177570][ T7554] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7554] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7554] exit_group(0) = ? [pid 7554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7554, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7556 attached [pid 7556] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7556 [pid 7556] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7556] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7556] setpgid(0, 0) = 0 [pid 7556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 298.237634][ T1485] nvmet: Created nvm controller 955 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 298.254687][ T7554] nvme nvme954: creating 2 I/O queues. [ 298.272383][ T7554] nvme nvme954: new ctrl: "testsubsys" [pid 7556] write(3, "1000", 4) = 4 [pid 7556] close(3) = 0 [pid 7556] write(1, "executing program\n", 18) = 18 [pid 7556] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7556] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7556] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7556] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7556] write(3, "1", 1) = 1 [pid 7556] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7556] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7556] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7556] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7556] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 298.326702][ T7556] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7556] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7556] exit_group(0) = ? [pid 7556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7556, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7558 attached , child_tidptr=0x55555b7fd6d0) = 7558 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7558] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7558] setpgid(0, 0) = 0 [pid 7558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 298.372963][ T1485] nvmet: Created nvm controller 956 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 298.392177][ T7556] nvme nvme955: creating 2 I/O queues. [ 298.402566][ T7556] nvme nvme955: new ctrl: "testsubsys" [pid 7558] write(3, "1000", 4) = 4 [pid 7558] close(3) = 0 [pid 7558] write(1, "executing program\n", 18) = 18 [pid 7558] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7558] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7558] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7558] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7558] write(3, "1", 1) = 1 [pid 7558] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7558] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7558] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7558] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7558] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 298.459709][ T7558] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7558] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7558] exit_group(0) = ? [pid 7558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7558, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7560 attached , child_tidptr=0x55555b7fd6d0) = 7560 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7560] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7560] <... set_robust_list resumed>) = 0 [ 298.526898][ T1485] nvmet: Created nvm controller 957 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 298.544427][ T7558] nvme nvme956: creating 2 I/O queues. [ 298.562130][ T7558] nvme nvme956: new ctrl: "testsubsys" [pid 7560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7560] setpgid(0, 0) = 0 [pid 7560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7560] write(3, "1000", 4) = 4 [pid 7560] close(3) = 0 [pid 7560] write(1, "executing program\n", 18) = 18 executing program [pid 7560] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7560] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7560] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7560] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7560] write(3, "1", 1) = 1 [pid 7560] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7560] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7560] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7560] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7560] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 298.650365][ T7560] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7560] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7560] exit_group(0) = ? [pid 7560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7560, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7562 attached , child_tidptr=0x55555b7fd6d0) = 7562 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7562] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7562] <... set_robust_list resumed>) = 0 [pid 7562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7562] setpgid(0, 0) = 0 [pid 7562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7562] write(3, "1000", 4) = 4 [pid 7562] close(3) = 0 [pid 7562] write(1, "executing program\n", 18) = 18 executing program [pid 7562] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7562] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7562] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7562] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7562] write(3, "1", 1) = 1 [pid 7562] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7562] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7562] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 298.696941][ T995] nvmet: Created nvm controller 958 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 298.715377][ T7560] nvme nvme957: creating 2 I/O queues. [ 298.726814][ T7560] nvme nvme957: new ctrl: "testsubsys" [pid 7562] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7562] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 298.773429][ T7562] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7562] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7562] exit_group(0) = ? [pid 7562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7562, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7564 attached , child_tidptr=0x55555b7fd6d0) = 7564 [pid 7564] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7564] <... set_robust_list resumed>) = 0 [pid 7564] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 298.826146][ T1485] nvmet: Created nvm controller 959 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 298.845384][ T7562] nvme nvme958: creating 2 I/O queues. [ 298.854932][ T7562] nvme nvme958: new ctrl: "testsubsys" [pid 7564] setpgid(0, 0) = 0 [pid 7564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7564] write(3, "1000", 4) = 4 [pid 7564] close(3) = 0 [pid 7564] write(1, "executing program\n", 18) = 18 [pid 7564] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7564] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7564] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7564] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7564] write(3, "1", 1) = 1 executing program [pid 7564] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7564] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7564] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7564] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7564] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 298.941616][ T7564] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7564] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7564] exit_group(0) = ? [pid 7564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7564, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7566 attached , child_tidptr=0x55555b7fd6d0) = 7566 [pid 7566] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7566] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7566] setpgid(0, 0) = 0 [pid 7566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 298.993001][ T151] nvmet: Created nvm controller 960 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 299.014543][ T7564] nvme nvme959: creating 2 I/O queues. [ 299.024939][ T7564] nvme nvme959: new ctrl: "testsubsys" [pid 7566] write(3, "1000", 4) = 4 [pid 7566] close(3) = 0 [pid 7566] write(1, "executing program\n", 18) = 18 executing program [pid 7566] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7566] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7566] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7566] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7566] write(3, "1", 1) = 1 [pid 7566] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7566] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7566] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7566] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7566] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 299.093805][ T7566] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7566] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7566] exit_group(0) = ? [pid 7566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7568 attached , child_tidptr=0x55555b7fd6d0) = 7568 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7568] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7568] <... set_robust_list resumed>) = 0 [pid 7568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7568] setpgid(0, 0) = 0 [pid 7568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7568] write(3, "1000", 4) = 4 [pid 7568] close(3) = 0 executing program [pid 7568] write(1, "executing program\n", 18) = 18 [pid 7568] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7568] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7568] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7568] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 299.137102][ T4372] nvmet: Created nvm controller 961 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 299.153020][ T7566] nvme nvme960: creating 2 I/O queues. [ 299.165158][ T7566] nvme nvme960: new ctrl: "testsubsys" [pid 7568] write(3, "1", 1) = 1 [pid 7568] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7568] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7568] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7568] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7568] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 299.220391][ T7568] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7568] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7568] exit_group(0) = ? [pid 7568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7568, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7570 attached , child_tidptr=0x55555b7fd6d0) = 7570 [pid 7570] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7570] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7570] setpgid(0, 0) = 0 [pid 7570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7570] write(3, "1000", 4) = 4 [pid 7570] close(3) = 0 executing program [pid 7570] write(1, "executing program\n", 18) = 18 [ 299.267134][ T151] nvmet: Created nvm controller 962 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 299.281032][ T7568] nvme nvme961: creating 2 I/O queues. [ 299.292678][ T7568] nvme nvme961: new ctrl: "testsubsys" [pid 7570] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7570] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7570] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7570] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7570] write(3, "1", 1) = 1 [pid 7570] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7570] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7570] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7570] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7570] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 299.358040][ T7570] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7570] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7570] exit_group(0) = ? [pid 7570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7570, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7572 attached , child_tidptr=0x55555b7fd6d0) = 7572 [pid 7572] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7572] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7572] setpgid(0, 0) = 0 [pid 7572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7572] write(3, "1000", 4) = 4 [pid 7572] close(3) = 0 [pid 7572] write(1, "executing program\n", 18) = 18 executing program [pid 7572] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7572] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7572] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7572] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7572] write(3, "1", 1) = 1 [pid 7572] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 299.415580][ T1485] nvmet: Created nvm controller 963 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 299.417788][ T7570] nvme nvme962: creating 2 I/O queues. [ 299.442790][ T7570] nvme nvme962: new ctrl: "testsubsys" [pid 7572] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7572] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7572] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7572] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 299.472126][ T7572] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7572] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7572] exit_group(0) = ? [pid 7572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7572, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7574 attached [pid 7574] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7574 [pid 7574] <... set_robust_list resumed>) = 0 [pid 7574] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7574] setpgid(0, 0) = 0 [pid 7574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7574] write(3, "1000", 4) = 4 [pid 7574] close(3) = 0 executing program [pid 7574] write(1, "executing program\n", 18) = 18 [pid 7574] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7574] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7574] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7574] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7574] write(3, "1", 1) = 1 [pid 7574] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 299.530583][ T151] nvmet: Created nvm controller 964 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 299.547459][ T7572] nvme nvme963: creating 2 I/O queues. [ 299.555829][ T7572] nvme nvme963: new ctrl: "testsubsys" [pid 7574] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7574] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7574] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7574] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 299.589803][ T7574] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7574] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7574] exit_group(0) = ? [pid 7574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7574, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7576 attached , child_tidptr=0x55555b7fd6d0) = 7576 [pid 7576] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7576] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7576] setpgid(0, 0) = 0 [pid 7576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7576] write(3, "1000", 4) = 4 [pid 7576] close(3) = 0 [pid 7576] write(1, "executing program\n", 18) = 18 executing program [pid 7576] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7576] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7576] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7576] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7576] write(3, "1", 1) = 1 [pid 7576] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 299.652083][ T995] nvmet: Created nvm controller 965 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 299.669252][ T7574] nvme nvme964: creating 2 I/O queues. [ 299.678033][ T7574] nvme nvme964: new ctrl: "testsubsys" [pid 7576] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7576] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7576] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7576] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 299.724991][ T7576] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 299.765730][ T7576] BUG: MAX_LOCKDEP_KEYS too low! [ 299.770973][ T7576] turning off the locking correctness validator. [ 299.777497][ T7576] CPU: 0 UID: 0 PID: 7576 Comm: syz-executor107 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 299.787985][ T7576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 299.798317][ T7576] Call Trace: [ 299.801658][ T7576] [ 299.804589][ T7576] dump_stack_lvl+0xe8/0x150 [ 299.809296][ T7576] register_lock_class+0x2aa/0x2e0 [ 299.814726][ T7576] __lock_acquire+0xaf/0x2e40 [ 299.819417][ T7576] ? lock_acquire+0x115/0x350 [ 299.824177][ T7576] lock_acquire+0x115/0x350 [ 299.828691][ T7576] ? blk_mq_alloc_queue+0x17d/0x2e0 [ 299.834148][ T7576] ? fs_reclaim_acquire+0x7c/0x100 [ 299.839344][ T7576] ? blk_mq_alloc_queue+0x17d/0x2e0 [ 299.844547][ T7576] blk_alloc_queue+0x54c/0x690 [ 299.849870][ T7576] ? blk_mq_alloc_queue+0x17d/0x2e0 [ 299.855080][ T7576] blk_mq_alloc_queue+0x17d/0x2e0 [ 299.860209][ T7576] ? __pfx_blk_mq_alloc_queue+0x10/0x10 [ 299.865784][ T7576] nvme_alloc_admin_tag_set+0x26d/0x530 [ 299.871422][ T7576] nvme_loop_create_ctrl+0x40a/0x8c0 [ 299.876697][ T7576] ? nvmf_dev_write+0x221d/0x2d90 [ 299.881881][ T7576] ? nvmf_check_allowed_opts+0x186/0x1c0 [ 299.887535][ T7576] nvmf_dev_write+0x24cd/0x2d90 [ 299.892382][ T7576] ? __pfx_nvmf_dev_write+0x10/0x10 [ 299.897666][ T7576] ? rtlock_slowlock_locked+0xfb/0x3c20 [ 299.903328][ T7576] ? __lock_acquire+0x6df/0x2e40 [ 299.908263][ T7576] ? bpf_lsm_file_permission+0x9/0x20 [ 299.913618][ T7576] ? security_file_permission+0x75/0x260 [ 299.919238][ T7576] ? rw_verify_area+0x209/0x4d0 [ 299.924432][ T7576] ? __pfx_nvmf_dev_write+0x10/0x10 [ 299.929750][ T7576] vfs_write+0x29f/0xbb0 [ 299.934016][ T7576] ? reacquire_held_locks+0x117/0x1a0 [ 299.939665][ T7576] ? __pfx_vfs_write+0x10/0x10 [ 299.944527][ T7576] ? rt_spin_unlock+0x159/0x200 [ 299.949495][ T7576] ? rt_spin_unlock+0x165/0x200 [ 299.954458][ T7576] ksys_write+0x156/0x270 [ 299.958895][ T7576] ? __pfx_ksys_write+0x10/0x10 [ 299.963768][ T7576] do_syscall_64+0x166/0x520 [ 299.969061][ T7576] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 299.975329][ T7576] ? clear_bhb_loop+0x70/0xc0 [ 299.980040][ T7576] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 299.985954][ T7576] RIP: 0033:0x7ffae0d15709 [ 299.990577][ T7576] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 300.010442][ T7576] RSP: 002b:00007ffe6819ece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 300.018866][ T7576] RAX: ffffffffffffffda RBX: 6769666e6f632f2e RCX: 00007ffae0d15709 [ 300.026917][ T7576] RDX: 000000000000001e RSI: 0000200000000800 RDI: 0000000000000005 [ 300.034880][ T7576] RBP: 0000000000049067 R08: 0000000000000006 R09: 0000000000000006 [ 300.042843][ T7576] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe6819ecfc [ 300.050892][ T7576] R13: 431bde82d7b634db R14: 00007ffae0da8c40 R15: 0000000000000002 [ 300.058868][ T7576] [pid 7576] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7576] exit_group(0) = ? [pid 7576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7576, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7579 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7579 attached [pid 7579] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7579] setpgid(0, 0) = 0 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7579] write(3, "1000", 4) = 4 [pid 7579] close(3) = 0 [pid 7579] write(1, "executing program\n", 18) = 18 executing program [pid 7579] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7579] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7579] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7579] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7579] write(3, "1", 1) = 1 [pid 7579] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7579] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 300.068676][ T151] nvmet: Created nvm controller 966 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 300.085008][ T7576] nvme nvme965: creating 2 I/O queues. [ 300.095342][ T7576] nvme nvme965: new ctrl: "testsubsys" [pid 7579] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7579] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7579] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 300.113200][ T7579] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7579] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7579] exit_group(0) = ? [pid 7579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7582 attached , child_tidptr=0x55555b7fd6d0) = 7582 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7582] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7582] <... set_robust_list resumed>) = 0 [pid 7582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7582] setpgid(0, 0) = 0 [pid 7582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 300.140654][ T151] nvmet: Created nvm controller 967 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 300.157043][ T7579] nvme nvme966: creating 2 I/O queues. [ 300.164928][ T7579] nvme nvme966: new ctrl: "testsubsys" [pid 7582] write(3, "1000", 4) = 4 [pid 7582] close(3) = 0 executing program [pid 7582] write(1, "executing program\n", 18) = 18 [pid 7582] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7582] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7582] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7582] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7582] write(3, "1", 1) = 1 [pid 7582] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7582] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7582] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7582] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7582] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 300.227019][ T7582] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 300.250400][ T1485] nvmet: Created nvm controller 968 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 300.266263][ T7582] nvme nvme967: creating 2 I/O queues. [ 300.271987][ T7582] nvme nvme967: new ctrl: "testsubsys" [pid 7582] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7582] exit_group(0) = ? [pid 7582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7582, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7584 attached , child_tidptr=0x55555b7fd6d0) = 7584 [pid 7584] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7584] <... prctl resumed>) = 0 [pid 7584] setpgid(0, 0) = 0 [pid 7584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7584] write(3, "1000", 4) = 4 [pid 7584] close(3) = 0 [pid 7584] write(1, "executing program\n", 18) = 18 executing program [pid 7584] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7584] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7584] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7584] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7584] write(3, "1", 1) = 1 [pid 7584] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7584] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7584] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7584] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7584] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 300.311079][ T7584] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7584] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7584] exit_group(0) = ? [pid 7584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7584, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7588 attached , child_tidptr=0x55555b7fd6d0) = 7588 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7588] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7588] setpgid(0, 0) = 0 [pid 7588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7588] write(3, "1000", 4) = 4 [pid 7588] close(3) = 0 executing program [pid 7588] write(1, "executing program\n", 18) = 18 [pid 7588] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7588] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 300.370136][ T995] nvmet: Created nvm controller 969 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 300.386397][ T7584] nvme nvme968: creating 2 I/O queues. [ 300.395884][ T7584] nvme nvme968: new ctrl: "testsubsys" [pid 7588] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7588] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7588] write(3, "1", 1) = 1 [pid 7588] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7588] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7588] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7588] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7588] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 300.451315][ T7588] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7588] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7588] exit_group(0) = ? [pid 7588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7588, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7590 attached , child_tidptr=0x55555b7fd6d0) = 7590 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7590] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7590] <... set_robust_list resumed>) = 0 [pid 7590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7590] setpgid(0, 0) = 0 [pid 7590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7590] write(3, "1000", 4) = 4 [pid 7590] close(3) = 0 executing program [ 300.507493][ T1485] nvmet: Created nvm controller 970 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 300.509799][ T7588] nvme nvme969: creating 2 I/O queues. [ 300.519135][ T7588] nvme nvme969: new ctrl: "testsubsys" [pid 7590] write(1, "executing program\n", 18) = 18 [pid 7590] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7590] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7590] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7590] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7590] write(3, "1", 1) = 1 [pid 7590] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7590] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7590] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7590] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7590] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 300.609872][ T7590] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7590] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7590] exit_group(0) = ? [pid 7590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7592 attached , child_tidptr=0x55555b7fd6d0) = 7592 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7592] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7592] <... set_robust_list resumed>) = 0 [pid 7592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7592] setpgid(0, 0) = 0 [pid 7592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7592] write(3, "1000", 4) = 4 [ 300.648716][ T172] nvmet: Created nvm controller 971 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 300.665534][ T7590] nvme nvme970: creating 2 I/O queues. [ 300.674594][ T7590] nvme nvme970: new ctrl: "testsubsys" [pid 7592] close(3) = 0 [pid 7592] write(1, "executing program\n", 18) = 18 executing program [pid 7592] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7592] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7592] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7592] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7592] write(3, "1", 1) = 1 [pid 7592] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7592] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7592] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7592] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7592] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 300.740384][ T7592] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7592] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7592] exit_group(0) = ? [pid 7592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7594 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 7594 attached , NULL, 8) = 0 [pid 7594] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7594] setpgid(0, 0) = 0 [ 300.789014][ T995] nvmet: Created nvm controller 972 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 300.806092][ T7592] nvme nvme971: creating 2 I/O queues. [ 300.816146][ T7592] nvme nvme971: new ctrl: "testsubsys" [pid 7594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7594] write(3, "1000", 4) = 4 [pid 7594] close(3) = 0 [pid 7594] write(1, "executing program\n", 18) = 18 [pid 7594] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7594] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7594] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7594] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7594] write(3, "1", 1) = 1 [pid 7594] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7594] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7594] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7594] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7594] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 300.886753][ T7594] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7594] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7594] exit_group(0) = ? [pid 7594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7596 attached , child_tidptr=0x55555b7fd6d0) = 7596 [pid 7596] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7596] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7596] setpgid(0, 0) = 0 [pid 7596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7596] write(3, "1000", 4) = 4 [pid 7596] close(3) = 0 [ 300.953199][ T995] nvmet: Created nvm controller 973 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 300.971298][ T7594] nvme nvme972: creating 2 I/O queues. [ 300.975555][ T7594] nvme nvme972: new ctrl: "testsubsys" executing program [pid 7596] write(1, "executing program\n", 18) = 18 [pid 7596] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7596] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7596] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7596] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7596] write(3, "1", 1) = 1 [pid 7596] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7596] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7596] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7596] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7596] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 301.040794][ T7596] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7596] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7596] exit_group(0) = ? [pid 7596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7598 attached , child_tidptr=0x55555b7fd6d0) = 7598 [pid 7598] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7598] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 301.098511][ T995] nvmet: Created nvm controller 974 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 301.117007][ T7596] nvme nvme973: creating 2 I/O queues. [ 301.126596][ T7596] nvme nvme973: new ctrl: "testsubsys" [pid 7598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7598] setpgid(0, 0) = 0 [pid 7598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7598] write(3, "1000", 4) = 4 [pid 7598] close(3) = 0 executing program [pid 7598] write(1, "executing program\n", 18) = 18 [pid 7598] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7598] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7598] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7598] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7598] write(3, "1", 1) = 1 [pid 7598] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7598] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7598] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7598] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7598] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 301.233374][ T7598] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7598] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7598] exit_group(0) = ? [pid 7598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7600 attached [ 301.302102][ T1485] nvmet: Created nvm controller 975 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 301.311233][ T7598] nvme nvme974: creating 2 I/O queues. [ 301.317194][ T7598] nvme nvme974: new ctrl: "testsubsys" [pid 7600] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7600 [pid 7600] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7600] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7600] setpgid(0, 0) = 0 [pid 7600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7600] write(3, "1000", 4) = 4 [pid 7600] close(3) = 0 [pid 7600] write(1, "executing program\n", 18) = 18 executing program [pid 7600] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7600] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7600] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7600] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7600] write(3, "1", 1) = 1 [pid 7600] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7600] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7600] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7600] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7600] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 301.416335][ T7600] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7600] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7600] exit_group(0) = ? [pid 7600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7600, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7602 attached , child_tidptr=0x55555b7fd6d0) = 7602 [ 301.466269][ T151] nvmet: Created nvm controller 976 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 301.483140][ T7600] nvme nvme975: creating 2 I/O queues. [ 301.494100][ T7600] nvme nvme975: new ctrl: "testsubsys" [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7602] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7602] <... set_robust_list resumed>) = 0 [pid 7602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7602] setpgid(0, 0) = 0 [pid 7602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7602] write(3, "1000", 4) = 4 [pid 7602] close(3) = 0 [pid 7602] write(1, "executing program\n", 18) = 18 executing program [pid 7602] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7602] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7602] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7602] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7602] write(3, "1", 1) = 1 [pid 7602] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7602] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7602] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7602] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7602] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 301.584019][ T7602] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7602] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7602] exit_group(0) = ? [pid 7602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7604 attached , child_tidptr=0x55555b7fd6d0) = 7604 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7604] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7604] <... set_robust_list resumed>) = 0 [pid 7604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7604] setpgid(0, 0) = 0 [ 301.629320][ T151] nvmet: Created nvm controller 977 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 301.631996][ T7602] nvme nvme976: creating 2 I/O queues. [ 301.640390][ T7602] nvme nvme976: new ctrl: "testsubsys" [pid 7604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7604] write(3, "1000", 4) = 4 [pid 7604] close(3) = 0 [pid 7604] write(1, "executing program\n", 18) = 18 executing program [pid 7604] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7604] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7604] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7604] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7604] write(3, "1", 1) = 1 [pid 7604] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7604] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7604] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7604] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7604] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 301.753965][ T7604] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7604] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7604] exit_group(0) = ? [pid 7604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7606 attached [pid 7606] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7606] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7606 [pid 7606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7606] <... prctl resumed>) = 0 [pid 7606] setpgid(0, 0) = 0 [pid 7606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 301.793832][ T151] nvmet: Created nvm controller 978 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 301.813950][ T7604] nvme nvme977: creating 2 I/O queues. [ 301.824920][ T7604] nvme nvme977: new ctrl: "testsubsys" [pid 7606] write(3, "1000", 4) = 4 [pid 7606] close(3) = 0 [pid 7606] write(1, "executing program\n", 18) = 18 executing program [pid 7606] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7606] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7606] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7606] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7606] write(3, "1", 1) = 1 [pid 7606] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7606] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7606] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7606] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7606] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 301.895271][ T7606] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7606] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7606] exit_group(0) = ? [pid 7606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 301.948876][ T1485] nvmet: Created nvm controller 979 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 301.970615][ T7606] nvme nvme978: creating 2 I/O queues. [ 301.979451][ T7606] nvme nvme978: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7608 ci2-upstream-fs/strace-static-x86_64: Process 7608 attached [pid 7608] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7608] <... set_robust_list resumed>) = 0 [pid 7608] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7608] setpgid(0, 0) = 0 [pid 7608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7608] write(3, "1000", 4) = 4 [pid 7608] close(3) = 0 [pid 7608] write(1, "executing program\n", 18) = 18 executing program [pid 7608] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7608] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7608] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7608] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7608] write(3, "1", 1) = 1 [pid 7608] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7608] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7608] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7608] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7608] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 302.057824][ T7608] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7608] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7608] exit_group(0) = ? [pid 7608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7608, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 302.100041][ T172] nvmet: Created nvm controller 980 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 302.117993][ T7608] nvme nvme979: creating 2 I/O queues. [ 302.129598][ T7608] nvme nvme979: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7610 attached [pid 7610] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7610 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7610] <... prctl resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7610] setpgid(0, 0) = 0 [pid 7610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7610] write(3, "1000", 4) = 4 [pid 7610] close(3) = 0 executing program [pid 7610] write(1, "executing program\n", 18) = 18 [pid 7610] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7610] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7610] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7610] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7610] write(3, "1", 1) = 1 [pid 7610] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7610] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7610] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7610] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7610] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 302.218125][ T7610] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7610] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7610] exit_group(0) = ? [pid 7610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 302.273097][ T1485] nvmet: Created nvm controller 981 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 302.293120][ T7610] nvme nvme980: creating 2 I/O queues. [ 302.304555][ T7610] nvme nvme980: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7612 attached [pid 7612] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7612 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7612] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7612] setpgid(0, 0) = 0 [pid 7612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7612] write(3, "1000", 4) = 4 [pid 7612] close(3) = 0 [pid 7612] write(1, "executing program\n", 18) = 18 executing program [pid 7612] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7612] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7612] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7612] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7612] write(3, "1", 1) = 1 [pid 7612] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7612] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7612] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7612] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7612] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 302.420811][ T7612] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7612] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7612] exit_group(0) = ? [pid 7612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7612, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7614 attached , child_tidptr=0x55555b7fd6d0) = 7614 [pid 7614] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7614] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7614] setpgid(0, 0) = 0 [pid 7614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 302.468282][ T172] nvmet: Created nvm controller 982 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 302.487046][ T7612] nvme nvme981: creating 2 I/O queues. [ 302.495854][ T7612] nvme nvme981: new ctrl: "testsubsys" [pid 7614] write(3, "1000", 4) = 4 [pid 7614] close(3) = 0 executing program [pid 7614] write(1, "executing program\n", 18) = 18 [pid 7614] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7614] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7614] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7614] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7614] write(3, "1", 1) = 1 [pid 7614] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7614] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7614] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7614] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7614] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 302.599724][ T7614] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7614] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7614] exit_group(0) = ? [pid 7614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7614, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7616 attached , child_tidptr=0x55555b7fd6d0) = 7616 [pid 7616] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7616] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7616] setpgid(0, 0) = 0 [pid 7616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7616] write(3, "1000", 4) = 4 [pid 7616] close(3) = 0 [pid 7616] write(1, "executing program\n", 18) = 18 executing program [pid 7616] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7616] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7616] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7616] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7616] write(3, "1", 1) = 1 [pid 7616] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7616] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 302.674685][ T1485] nvmet: Created nvm controller 983 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 302.677988][ T7614] nvme nvme982: creating 2 I/O queues. [ 302.683235][ T7614] nvme nvme982: new ctrl: "testsubsys" [pid 7616] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7616] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7616] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 302.751216][ T7616] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7616] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7616] exit_group(0) = ? [pid 7616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7618 ci2-upstream-fs/strace-static-x86_64: Process 7618 attached [pid 7618] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7618] <... set_robust_list resumed>) = 0 [ 302.805992][ T172] nvmet: Created nvm controller 984 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 302.822307][ T7616] nvme nvme983: creating 2 I/O queues. [ 302.827419][ T7616] nvme nvme983: new ctrl: "testsubsys" [pid 7618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7618] setpgid(0, 0) = 0 [pid 7618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7618] write(3, "1000", 4) = 4 [pid 7618] close(3) = 0 [pid 7618] write(1, "executing program\n", 18) = 18 executing program [pid 7618] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7618] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7618] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7618] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7618] write(3, "1", 1) = 1 [pid 7618] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7618] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7618] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7618] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7618] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 302.936578][ T7618] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7618] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7618] exit_group(0) = ? [pid 7618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7618, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7620 attached , child_tidptr=0x55555b7fd6d0) = 7620 [pid 7620] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7620] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7620] setpgid(0, 0) = 0 [pid 7620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7620] write(3, "1000", 4) = 4 [pid 7620] close(3) = 0 executing program [pid 7620] write(1, "executing program\n", 18) = 18 [pid 7620] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7620] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 302.983023][ T1385] nvmet: Created nvm controller 985 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 302.985730][ T7618] nvme nvme984: creating 2 I/O queues. [ 302.997428][ T7618] nvme nvme984: new ctrl: "testsubsys" [pid 7620] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7620] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7620] write(3, "1", 1) = 1 [pid 7620] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7620] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7620] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7620] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7620] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 303.077069][ T7620] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7620] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7620] exit_group(0) = ? [pid 7620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7622 attached [pid 7622] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7622 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7622] <... set_robust_list resumed>) = 0 [pid 7622] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 303.144261][ T995] nvmet: Created nvm controller 986 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 303.161513][ T7620] nvme nvme985: creating 2 I/O queues. [ 303.171540][ T7620] nvme nvme985: new ctrl: "testsubsys" [pid 7622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7622] setpgid(0, 0) = 0 [pid 7622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7622] write(3, "1000", 4) = 4 [pid 7622] close(3) = 0 [pid 7622] write(1, "executing program\n", 18) = 18 executing program [pid 7622] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7622] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7622] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7622] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7622] write(3, "1", 1) = 1 [pid 7622] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7622] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7622] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7622] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7622] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 303.269215][ T7622] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7622] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7622] exit_group(0) = ? [pid 7622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7622, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7624 attached , child_tidptr=0x55555b7fd6d0) = 7624 [pid 7624] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7624] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 7624] setpgid(0, 0) = 0 [pid 7624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7624] write(3, "1000", 4) = 4 [pid 7624] close(3) = 0 [pid 7624] write(1, "executing program\n", 18) = 18 [pid 7624] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7624] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7624] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7624] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7624] write(3, "1", 1) = 1 [pid 7624] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7624] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 303.309942][ T1385] nvmet: Created nvm controller 987 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 303.327421][ T7622] nvme nvme986: creating 2 I/O queues. [ 303.337352][ T7622] nvme nvme986: new ctrl: "testsubsys" [pid 7624] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7624] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7624] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 303.370700][ T7624] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7624] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7624] exit_group(0) = ? [pid 7624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7624, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7626 attached [pid 7626] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7626] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7626 [pid 7626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7626] <... prctl resumed>) = 0 [pid 7626] setpgid(0, 0) = 0 [pid 7626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7626] write(3, "1000", 4) = 4 [pid 7626] close(3) = 0 [pid 7626] write(1, "executing program\n", 18) = 18 executing program [pid 7626] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7626] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7626] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 303.412398][ T1385] nvmet: Created nvm controller 988 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 303.415638][ T7624] nvme nvme987: creating 2 I/O queues. [ 303.426781][ T7624] nvme nvme987: new ctrl: "testsubsys" [pid 7626] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7626] write(3, "1", 1) = 1 [pid 7626] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7626] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7626] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7626] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7626] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 303.495713][ T7626] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7626] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7626] exit_group(0) = ? [pid 7626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 303.550393][ T1385] nvmet: Created nvm controller 989 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 303.568176][ T7626] nvme nvme988: creating 2 I/O queues. [ 303.579897][ T7626] nvme nvme988: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7628 attached , child_tidptr=0x55555b7fd6d0) = 7628 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7628] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7628] setpgid(0, 0) = 0 [pid 7628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7628] write(3, "1000", 4) = 4 [pid 7628] close(3) = 0 [pid 7628] write(1, "executing program\n", 18) = 18 executing program [pid 7628] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7628] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7628] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7628] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7628] write(3, "1", 1) = 1 [pid 7628] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7628] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7628] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7628] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7628] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 303.668436][ T7628] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7628] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7628] exit_group(0) = ? [pid 7628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7628, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7630 attached , child_tidptr=0x55555b7fd6d0) = 7630 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7630] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7630] <... set_robust_list resumed>) = 0 [pid 7630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7630] setpgid(0, 0) = 0 [pid 7630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7630] write(3, "1000", 4) = 4 [pid 7630] close(3) = 0 [pid 7630] write(1, "executing program\n", 18) = 18 executing program [pid 7630] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7630] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 303.732735][ T4372] nvmet: Created nvm controller 990 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 303.751454][ T7628] nvme nvme989: creating 2 I/O queues. [ 303.762596][ T7628] nvme nvme989: new ctrl: "testsubsys" [pid 7630] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7630] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7630] write(3, "1", 1) = 1 [pid 7630] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7630] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7630] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7630] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7630] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 303.846405][ T7630] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7630] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7630] exit_group(0) = ? [pid 7630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7632 attached [ 303.901247][ T4372] nvmet: Created nvm controller 991 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 303.920048][ T7630] nvme nvme990: creating 2 I/O queues. [ 303.933497][ T7630] nvme nvme990: new ctrl: "testsubsys" , child_tidptr=0x55555b7fd6d0) = 7632 [pid 7632] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7632] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7632] setpgid(0, 0) = 0 [pid 7632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7632] write(3, "1000", 4) = 4 [pid 7632] close(3) = 0 executing program [pid 7632] write(1, "executing program\n", 18) = 18 [pid 7632] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7632] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7632] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7632] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7632] write(3, "1", 1) = 1 [pid 7632] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7632] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7632] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7632] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7632] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 304.029560][ T7632] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 304.062327][ T4372] nvmet: Created nvm controller 992 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7632] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7632] exit_group(0) = ? [pid 7632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7634 attached , child_tidptr=0x55555b7fd6d0) = 7634 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7634] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7634] setpgid(0, 0) = 0 [pid 7634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7634] write(3, "1000", 4) = 4 [pid 7634] close(3) = 0 [pid 7634] write(1, "executing program\n", 18) = 18 executing program [pid 7634] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7634] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7634] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7634] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7634] write(3, "1", 1) = 1 [pid 7634] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7634] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 304.077807][ T7632] nvme nvme991: creating 2 I/O queues. [ 304.084501][ T7632] nvme nvme991: new ctrl: "testsubsys" [pid 7634] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7634] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7634] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 304.140383][ T7634] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7634] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7634] exit_group(0) = ? [pid 7634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7636 attached [pid 7636] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7636] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7636 [pid 7636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7636] <... prctl resumed>) = 0 [pid 7636] setpgid(0, 0) = 0 [pid 7636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7636] write(3, "1000", 4) = 4 [pid 7636] close(3) = 0 [pid 7636] write(1, "executing program\n", 18) = 18 executing program [pid 7636] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7636] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7636] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7636] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7636] write(3, "1", 1) = 1 [pid 7636] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7636] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 304.178819][ T4372] nvmet: Created nvm controller 993 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 304.194880][ T7634] nvme nvme992: creating 2 I/O queues. [ 304.201350][ T7634] nvme nvme992: new ctrl: "testsubsys" [pid 7636] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7636] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7636] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 304.247179][ T7636] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7636] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7636] exit_group(0) = ? [pid 7636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7638 attached [pid 7638] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7638 [pid 7638] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7638] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7638] setpgid(0, 0) = 0 [pid 7638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7638] write(3, "1000", 4) = 4 [pid 7638] close(3) = 0 [pid 7638] write(1, "executing program\n", 18) = 18 [pid 7638] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7638] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7638] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7638] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7638] write(3, "1", 1) = 1 [pid 7638] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7638] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 304.286024][ T1485] nvmet: Created nvm controller 994 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 304.287323][ T7636] nvme nvme993: creating 2 I/O queues. [ 304.295374][ T7636] nvme nvme993: new ctrl: "testsubsys" [pid 7638] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7638] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7638] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 304.342719][ T7638] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 304.365969][ T172] nvmet: Created nvm controller 995 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7638] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7638] exit_group(0) = ? [pid 7638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7640 attached , child_tidptr=0x55555b7fd6d0) = 7640 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7640] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7640] setpgid(0, 0) = 0 [pid 7640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7640] write(3, "1000", 4) = 4 [pid 7640] close(3) = 0 [pid 7640] write(1, "executing program\n", 18) = 18 [pid 7640] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7640] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7640] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7640] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7640] write(3, "1", 1) = 1 [pid 7640] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7640] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 304.380725][ T7638] nvme nvme994: creating 2 I/O queues. [ 304.383387][ T7638] nvme nvme994: new ctrl: "testsubsys" [pid 7640] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7640] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7640] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 304.464115][ T7640] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 304.492060][ T4372] nvmet: Created nvm controller 996 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 304.508016][ T7640] nvme nvme995: creating 2 I/O queues. [pid 7640] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7640] exit_group(0) = ? [pid 7640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7642 attached , child_tidptr=0x55555b7fd6d0) = 7642 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7642] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7642] <... set_robust_list resumed>) = 0 [pid 7642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7642] setpgid(0, 0) = 0 [pid 7642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7642] write(3, "1000", 4) = 4 [pid 7642] close(3) = 0 [pid 7642] write(1, "executing program\n", 18) = 18 executing program [pid 7642] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7642] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7642] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7642] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7642] write(3, "1", 1) = 1 [pid 7642] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7642] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7642] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7642] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7642] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 304.514311][ T7640] nvme nvme995: new ctrl: "testsubsys" [ 304.550438][ T7642] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7642] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7642] exit_group(0) = ? [pid 7642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7642, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7644 attached , child_tidptr=0x55555b7fd6d0) = 7644 [pid 7644] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7644] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7644] setpgid(0, 0) = 0 [pid 7644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7644] write(3, "1000", 4) = 4 [ 304.572683][ T4372] nvmet: Created nvm controller 997 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 304.588205][ T7642] nvme nvme996: creating 2 I/O queues. [ 304.594264][ T7642] nvme nvme996: new ctrl: "testsubsys" [pid 7644] close(3) = 0 [pid 7644] write(1, "executing program\n", 18) = 18 executing program [pid 7644] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7644] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7644] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7644] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7644] write(3, "1", 1) = 1 [pid 7644] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7644] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7644] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7644] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7644] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7644] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7644] exit_group(0) = ? [pid 7644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7646 attached , child_tidptr=0x55555b7fd6d0) = 7646 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7646] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7646] <... set_robust_list resumed>) = 0 [pid 7646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 304.656199][ T7644] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 304.678498][ T172] nvmet: Created nvm controller 998 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 304.682528][ T7644] nvme nvme997: creating 2 I/O queues. [ 304.686904][ T7644] nvme nvme997: new ctrl: "testsubsys" [pid 7646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7646] setpgid(0, 0) = 0 [pid 7646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7646] write(3, "1000", 4) = 4 [pid 7646] close(3) = 0 [pid 7646] write(1, "executing program\n", 18) = 18 executing program [pid 7646] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7646] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7646] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7646] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7646] write(3, "1", 1) = 1 [pid 7646] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7646] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7646] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7646] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7646] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7646] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 304.758967][ T7646] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 304.790028][ T4372] nvmet: Created nvm controller 999 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7646] exit_group(0) = ? [pid 7646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7648 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 7648 attached , NULL, 8) = 0 [pid 7648] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7648] setpgid(0, 0) = 0 [pid 7648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7648] write(3, "1000", 4) = 4 [pid 7648] close(3) = 0 [pid 7648] write(1, "executing program\n", 18) = 18 executing program [pid 7648] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7648] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7648] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7648] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7648] write(3, "1", 1) = 1 [ 304.803813][ T7646] nvme nvme998: creating 2 I/O queues. [ 304.807168][ T7646] nvme nvme998: new ctrl: "testsubsys" [pid 7648] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7648] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7648] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7648] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7648] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7648] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7648] exit_group(0) = ? [pid 7648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 304.884907][ T7648] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 304.913284][ T4372] nvmet: Created nvm controller 1000 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 304.919469][ T7648] nvme nvme999: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7650 attached , child_tidptr=0x55555b7fd6d0) = 7650 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7650] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7650] setpgid(0, 0) = 0 [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7650] write(3, "1000", 4) = 4 [pid 7650] close(3) = 0 [pid 7650] write(1, "executing program\n", 18) = 18 executing program [ 304.923467][ T7648] nvme nvme999: new ctrl: "testsubsys" [pid 7650] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7650] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7650] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7650] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7650] write(3, "1", 1) = 1 [pid 7650] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7650] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7650] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7650] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7650] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7650] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7650] exit_group(0) = ? [ 304.957380][ T7650] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 304.981155][ T172] nvmet: Created nvm controller 1001 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 304.996859][ T7650] nvme nvme1000: creating 2 I/O queues. [pid 7650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7650, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7652 ci2-upstream-fs/strace-static-x86_64: Process 7652 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7652] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7652] setpgid(0, 0) = 0 [pid 7652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7652] write(3, "1000", 4) = 4 [pid 7652] close(3) = 0 [pid 7652] write(1, "executing program\n", 18) = 18 [pid 7652] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7652] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7652] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7652] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7652] write(3, "1", 1) = 1 [pid 7652] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7652] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7652] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7652] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7652] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 305.000357][ T7650] nvme nvme1000: new ctrl: "testsubsys" [ 305.025863][ T7652] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7652] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7652] exit_group(0) = ? [pid 7652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7654 attached , child_tidptr=0x55555b7fd6d0) = 7654 [pid 7654] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7654] <... set_robust_list resumed>) = 0 [pid 7654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7654] setpgid(0, 0) = 0 [pid 7654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7654] write(3, "1000", 4) = 4 [pid 7654] close(3) = 0 executing program [pid 7654] write(1, "executing program\n", 18) = 18 [pid 7654] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7654] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7654] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7654] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7654] write(3, "1", 1) = 1 [pid 7654] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7654] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7654] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 305.053618][ T172] nvmet: Created nvm controller 1002 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.069612][ T7652] nvme nvme1001: creating 2 I/O queues. [ 305.073525][ T7652] nvme nvme1001: new ctrl: "testsubsys" [pid 7654] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7654] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 305.114570][ T7654] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7654] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7654] exit_group(0) = ? [pid 7654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7656 attached , child_tidptr=0x55555b7fd6d0) = 7656 [pid 7656] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7656] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7656] setpgid(0, 0) = 0 [pid 7656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7656] write(3, "1000", 4) = 4 [pid 7656] close(3) = 0 [pid 7656] write(1, "executing program\n", 18) = 18 executing program [pid 7656] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7656] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 305.156295][ T4372] nvmet: Created nvm controller 1003 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.176603][ T7654] nvme nvme1002: creating 2 I/O queues. [ 305.182748][ T7654] nvme nvme1002: new ctrl: "testsubsys" [pid 7656] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7656] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7656] write(3, "1", 1) = 1 [pid 7656] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7656] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7656] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7656] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7656] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 305.240165][ T7656] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 305.271492][ T4372] nvmet: Created nvm controller 1004 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7656] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7656] exit_group(0) = ? [pid 7656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7656, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7658 attached [pid 7658] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7658 [pid 7658] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7658] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7658] setpgid(0, 0) = 0 [pid 7658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7658] write(3, "1000", 4) = 4 [pid 7658] close(3) = 0 [pid 7658] write(1, "executing program\n", 18) = 18 [pid 7658] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7658] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7658] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7658] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7658] write(3, "1", 1) = 1 [pid 7658] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7658] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7658] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7658] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7658] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 305.287047][ T7656] nvme nvme1003: creating 2 I/O queues. [ 305.292911][ T7656] nvme nvme1003: new ctrl: "testsubsys" [ 305.316449][ T7658] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7658] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7658] exit_group(0) = ? [pid 7658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7660 attached , child_tidptr=0x55555b7fd6d0) = 7660 [pid 7660] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7660] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7660] setpgid(0, 0) = 0 [pid 7660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7660] write(3, "1000", 4) = 4 [pid 7660] close(3) = 0 [pid 7660] write(1, "executing program\n", 18) = 18 executing program [pid 7660] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7660] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7660] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7660] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7660] write(3, "1", 1) = 1 [pid 7660] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 305.346341][ T4372] nvmet: Created nvm controller 1005 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.362632][ T7658] nvme nvme1004: creating 2 I/O queues. [ 305.368912][ T7658] nvme nvme1004: new ctrl: "testsubsys" [pid 7660] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7660] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7660] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7660] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 305.407351][ T7660] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 305.432995][ T4372] nvmet: Created nvm controller 1006 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.450376][ T7660] nvme nvme1005: creating 2 I/O queues. [pid 7660] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7660] exit_group(0) = ? [pid 7660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7660, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7662 attached , child_tidptr=0x55555b7fd6d0) = 7662 [pid 7662] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7662] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7662] setpgid(0, 0) = 0 [pid 7662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7662] write(3, "1000", 4) = 4 [pid 7662] close(3) = 0 [pid 7662] write(1, "executing program\n", 18) = 18 [pid 7662] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7662] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7662] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7662] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7662] write(3, "1", 1) = 1 [pid 7662] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7662] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7662] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7662] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7662] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7662] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7662] exit_group(0) = ? [pid 7662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7664 attached [pid 7664] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7664 [pid 7664] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7664] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7664] setpgid(0, 0) = 0 [pid 7664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7664] write(3, "1000", 4) = 4 [pid 7664] close(3) = 0 [pid 7664] write(1, "executing program\n", 18) = 18 [pid 7664] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7664] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7664] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7664] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7664] write(3, "1", 1) = 1 [pid 7664] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7664] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7664] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7664] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7664] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7664] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7664] exit_group(0) = ? [pid 7664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7666 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7666 attached [pid 7666] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7666] setpgid(0, 0) = 0 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7666] write(3, "1000", 4) = 4 [pid 7666] close(3) = 0 [pid 7666] write(1, "executing program\n", 18) = 18 [pid 7666] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7666] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7666] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7666] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7666] write(3, "1", 1) = 1 [pid 7666] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7666] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7666] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7666] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7666] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7666] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7666] exit_group(0) = ? [pid 7666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7668 attached [pid 7668] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7668 [pid 7668] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7668] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7668] setpgid(0, 0) = 0 [pid 7668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7668] write(3, "1000", 4) = 4 [pid 7668] close(3) = 0 [pid 7668] write(1, "executing program\n", 18) = 18 [pid 7668] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7668] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7668] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7668] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7668] write(3, "1", 1) = 1 [pid 7668] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7668] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7668] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7668] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7668] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7668] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7668] exit_group(0) = ? [pid 7668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7670 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 7670 attached , NULL, 8) = 0 [pid 7670] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7670] setpgid(0, 0) = 0 [pid 7670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7670] write(3, "1000", 4) = 4 [pid 7670] close(3) = 0 [pid 7670] write(1, "executing program\n", 18) = 18 [pid 7670] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7670] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7670] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7670] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7670] write(3, "1", 1) = 1 [pid 7670] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7670] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7670] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7670] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7670] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7670] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7670] exit_group(0) = ? [pid 7670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7672 attached , child_tidptr=0x55555b7fd6d0) = 7672 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7672] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7672] setpgid(0, 0) = 0 [pid 7672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7672] write(3, "1000", 4) = 4 [pid 7672] close(3) = 0 [pid 7672] write(1, "executing program\n", 18) = 18 [pid 7672] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7672] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7672] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7672] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7672] write(3, "1", 1) = 1 [pid 7672] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7672] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7672] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7672] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7672] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7672] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7672] exit_group(0) = ? [pid 7672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7672, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7674 attached , child_tidptr=0x55555b7fd6d0) = 7674 [pid 7674] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7674] <... set_robust_list resumed>) = 0 [pid 7674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7674] setpgid(0, 0) = 0 [pid 7674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7674] write(3, "1000", 4) = 4 [pid 7674] close(3) = 0 [pid 7674] write(1, "executing program\n", 18) = 18 [pid 7674] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7674] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7674] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7674] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7674] write(3, "1", 1) = 1 [pid 7674] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7674] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7674] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7674] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7674] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7674] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7674] exit_group(0) = ? [pid 7674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7676 attached [pid 7676] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7676 [pid 7676] <... set_robust_list resumed>) = 0 [pid 7676] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7676] setpgid(0, 0) = 0 [pid 7676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7676] write(3, "1000", 4) = 4 [pid 7676] close(3) = 0 [pid 7676] write(1, "executing program\n", 18) = 18 [pid 7676] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7676] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7676] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7676] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7676] write(3, "1", 1) = 1 [pid 7676] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7676] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7676] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7676] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7676] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7676] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7676] exit_group(0) = ? [pid 7676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7678 attached , child_tidptr=0x55555b7fd6d0) = 7678 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7678] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7678] setpgid(0, 0) = 0 [pid 7678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7678] write(3, "1000", 4) = 4 [pid 7678] close(3) = 0 [pid 7678] write(1, "executing program\n", 18) = 18 [pid 7678] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7678] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7678] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7678] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7678] write(3, "1", 1) = 1 [pid 7678] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7678] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7678] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7678] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7678] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7678] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7678] exit_group(0) = ? [pid 7678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7678, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7680 attached , child_tidptr=0x55555b7fd6d0) = 7680 [pid 7680] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7680] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7680] setpgid(0, 0) = 0 [pid 7680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7680] write(3, "1000", 4) = 4 [pid 7680] close(3) = 0 [pid 7680] write(1, "executing program\n", 18) = 18 [pid 7680] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7680] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7680] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7680] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7680] write(3, "1", 1) = 1 [pid 7680] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7680] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7680] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7680] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7680] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7680] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7680] exit_group(0) = ? [pid 7680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7682 attached [pid 7682] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7682 [pid 7682] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7682] setpgid(0, 0) = 0 [pid 7682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7682] write(3, "1000", 4) = 4 [pid 7682] close(3) = 0 [pid 7682] write(1, "executing program\n", 18) = 18 [pid 7682] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7682] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7682] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7682] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7682] write(3, "1", 1) = 1 [pid 7682] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7682] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7682] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7682] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7682] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7682] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7682] exit_group(0) = ? [pid 7682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7682, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7684 attached [pid 7684] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7684 [pid 7684] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7684] setpgid(0, 0) = 0 [pid 7684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7684] write(3, "1000", 4) = 4 [pid 7684] close(3) = 0 [pid 7684] write(1, "executing program\n", 18) = 18 [pid 7684] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7684] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7684] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7684] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7684] write(3, "1", 1) = 1 [pid 7684] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7684] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7684] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7684] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7684] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7684] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7684] exit_group(0) = ? [pid 7684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7684, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7686 attached , child_tidptr=0x55555b7fd6d0) = 7686 [pid 7686] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7686] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7686] setpgid(0, 0) = 0 [pid 7686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7686] write(3, "1000", 4) = 4 [pid 7686] close(3) = 0 [pid 7686] write(1, "executing program\n", 18) = 18 [pid 7686] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7686] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7686] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7686] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7686] write(3, "1", 1) = 1 [pid 7686] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7686] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7686] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7686] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7686] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7686] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7686] exit_group(0) = ? [pid 7686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7686, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7688 attached [pid 7688] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7688 [pid 7688] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7688] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7688] setpgid(0, 0) = 0 [pid 7688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7688] write(3, "1000", 4) = 4 [pid 7688] close(3) = 0 [pid 7688] write(1, "executing program\n", 18) = 18 [pid 7688] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7688] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7688] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7688] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7688] write(3, "1", 1) = 1 [pid 7688] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7688] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7688] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7688] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7688] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7688] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7688] exit_group(0) = ? [pid 7688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7688, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7690 attached [pid 7690] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7690] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7690 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7690] setpgid(0, 0) = 0 [pid 7690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7690] write(3, "1000", 4) = 4 [pid 7690] close(3) = 0 [pid 7690] write(1, "executing program\n", 18) = 18 [pid 7690] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7690] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7690] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7690] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7690] write(3, "1", 1) = 1 [pid 7690] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7690] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7690] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7690] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7690] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7690] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7690] exit_group(0) = ? [pid 7690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7692 ci2-upstream-fs/strace-static-x86_64: Process 7692 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7692] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7692] <... set_robust_list resumed>) = 0 [pid 7692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7692] setpgid(0, 0) = 0 [pid 7692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7692] write(3, "1000", 4) = 4 [pid 7692] close(3) = 0 [pid 7692] write(1, "executing program\n", 18) = 18 [pid 7692] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7692] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7692] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7692] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7692] write(3, "1", 1) = 1 [pid 7692] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7692] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7692] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7692] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7692] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7692] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7692] exit_group(0) = ? [pi VM DIAGNOSIS: ited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7694 attached [pid 7694] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7694 [pid 7694] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7694] setpgid(0, 0) = 0 [pid 7694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7694] write(3, "1000", 4) = 4 [pid 7694] close(3) = 0 [pid 7694] write(1, "executing program\n", 18) = 18 [pid 7694] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7694] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7694] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7694] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7694] write(3, "1", 1) = 1 [pid 7694] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7694] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7694] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7694] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7694] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7694] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7694] exit_group(0) = ? [pid 7694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7696 attached [pid 7696] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7696] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7696 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7696] setpgid(0, 0) = 0 [pid 7696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7696] write(3, "1000", 4) = 4 [pid 7696] close(3) = 0 [pid 7696] write(1, "executing program\n", 18) = 18 [pid 7696] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7696] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7696] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7696] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7696] write(3, "1", 1) = 1 [pid 7696] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7696] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7696] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7696] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7696] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7696] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7696] exit_group(0) = ? [pid 7696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7698 attached , child_tidptr=0x55555b7fd6d0) = 7698 [pid 7698] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7698] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7698] setpgid(0, 0) = 0 [pid 7698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7698] write(3, "1000", 4) = 4 [pid 7698] close(3) = 0 [pid 7698] write(1, "executing program\n", 18) = 18 [pid 7698] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7698] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7698] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7698] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7698] write(3, "1", 1) = 1 [pid 7698] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7698] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7698] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7698] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7698] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7698] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7698] exit_group(0) = ? [pid 7698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7700 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7700 attached [pid 7700] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7700] setpgid(0, 0) = 0 [pid 7700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7700] write(3, "1000", 4) = 4 [pid 7700] close(3) = 0 [pid 7700] write(1, "executing program\n", 18) = 18 [pid 7700] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7700] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7700] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7700] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7700] write(3, "1", 1) = 1 [pid 7700] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7700] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7700] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7700] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7700] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7700] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7700] exit_group(0) = ? [pid 7700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7700, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7702 attached , child_tidptr=0x55555b7fd6d0) = 7702 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7702] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7702] <... set_robust_list resumed>) = 0 [pid 7702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7702] setpgid(0, 0) = 0 [pid 7702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7702] write(3, "1000", 4) = 4 [pid 7702] close(3) = 0 [pid 7702] write(1, "executing program\n", 18) = 18 [pid 7702] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7702] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7702] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7702] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7702] write(3, "1", 1) = 1 [pid 7702] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7702] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7702] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7702] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7702] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7702] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7702] exit_group(0) = ? [pid 7702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7704 attached , child_tidptr=0x55555b7fd6d0) = 7704 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7704] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7704] <... set_robust_list resumed>) = 0 [pid 7704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7704] setpgid(0, 0) = 0 [pid 7704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7704] write(3, "1000", 4) = 4 [pid 7704] close(3) = 0 [pid 7704] write(1, "executing program\n", 18) = 18 [pid 7704] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7704] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7704] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7704] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7704] write(3, "1", 1) = 1 [pid 7704] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7704] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7704] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7704] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7704] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7704] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7704] exit_group(0) = ? [pid 7704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7706 ci2-upstream-fs/strace-static-x86_64: Process 7706 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7706] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7706] setpgid(0, 0) = 0 [pid 7706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7706] write(3, "1000", 4) = 4 [pid 7706] close(3) = 0 [pid 7706] write(1, "executing program\n", 18) = 18 [pid 7706] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7706] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7706] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7706] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7706] write(3, "1", 1) = 1 [pid 7706] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7706] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7706] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7706] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7706] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7706] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7706] exit_group(0) = ? [pid 7706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7708 attached [pid 7708] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7708 [pid 7708] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7708] setpgid(0, 0) = 0 [pid 7708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7708] write(3, "1000", 4) = 4 [pid 7708] close(3) = 0 [pid 7708] write(1, "executing program\n", 18) = 18 [pid 7708] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7708] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7708] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7708] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7708] write(3, "1", 1) = 1 [pid 7708] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7708] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7708] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7708] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7708] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7708] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7708] exit_group(0) = ? [pid 7708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7710 attached [pid 7710] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7710 [pid 7710] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7710] setpgid(0, 0) = 0 [pid 7710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7710] write(3, "1000", 4) = 4 [pid 7710] close(3) = 0 [pid 7710] write(1, "executing program\n", 18) = 18 [pid 7710] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7710] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7710] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7710] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7710] write(3, "1", 1) = 1 [pid 7710] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7710] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7710] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7710] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7710] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7710] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7710] exit_group(0) = ? [pid 7710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7712 attached [pid 7712] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7712 [pid 7712] <... set_robust_list resumed>) = 0 [pid 7712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7712] setpgid(0, 0) = 0 [pid 7712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7712] write(3, "1000", 4) = 4 [pid 7712] close(3) = 0 [pid 7712] write(1, "executing program\n", 18) = 18 [pid 7712] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7712] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7712] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7712] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7712] write(3, "1", 1) = 1 [pid 7712] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7712] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7712] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7712] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7712] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7712] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7712] exit_group(0) = ? [pid 7712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7714 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7714 attached [pid 7714] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7714] setpgid(0, 0) = 0 [pid 7714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7714] write(3, "1000", 4) = 4 [pid 7714] close(3) = 0 [pid 7714] write(1, "executing program\n", 18) = 18 [pid 7714] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7714] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7714] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7714] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7714] write(3, "1", 1) = 1 [pid 7714] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7714] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7714] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7714] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7714] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7714] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7714] exit_group(0) = ? [pid 7714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7714, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7716 attached [pid 7716] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7716 [pid 7716] <... set_robust_list resumed>) = 0 [pid 7716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7716] setpgid(0, 0) = 0 [pid 7716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7716] write(3, "1000", 4) = 4 [pid 7716] close(3) = 0 [pid 7716] write(1, "executing program\n", 18) = 18 [pid 7716] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [pid 7716] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7716] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7716] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 305.456340][ T7660] nvme nvme1005: new ctrl: "testsubsys" [ 305.539978][ T7662] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 305.561823][ T4372] nvmet: Created nvm controller 1007 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.564063][ T7662] nvme nvme1006: creating 2 I/O queues. [ 305.567387][ T7662] nvme nvme1006: new ctrl: "testsubsys" [ 305.629253][ T7664] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 305.651530][ T4372] nvmet: Created nvm controller 1008 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.652761][ T7664] nvme nvme1007: creating 2 I/O queues. [ 305.659034][ T7664] nvme nvme1007: new ctrl: "testsubsys" [ 305.769730][ T7666] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 305.791219][ T1485] nvmet: Created nvm controller 1009 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.795168][ T7666] nvme nvme1008: creating 2 I/O queues. [ 305.799775][ T7666] nvme nvme1008: new ctrl: "testsubsys" [ 305.864341][ T7668] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 305.905104][ T1385] nvmet: Created nvm controller 1010 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.909514][ T7668] nvme nvme1009: creating 2 I/O queues. [ 305.913224][ T7668] nvme nvme1009: new ctrl: "testsubsys" [ 305.966367][ T7670] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 305.990273][ T151] nvmet: Created nvm controller 1011 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 305.991697][ T7670] nvme nvme1010: creating 2 I/O queues. [ 305.996066][ T7670] nvme nvme1010: new ctrl: "testsubsys" [ 306.098040][ T7672] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.120211][ T172] nvmet: Created nvm controller 1012 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.137998][ T7672] nvme nvme1011: creating 2 I/O queues. [ 306.142039][ T7672] nvme nvme1011: new ctrl: "testsubsys" [ 306.184468][ T7674] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.215434][ T1385] nvmet: Created nvm controller 1013 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.231000][ T7674] nvme nvme1012: creating 2 I/O queues. [ 306.236782][ T7674] nvme nvme1012: new ctrl: "testsubsys" [ 306.253794][ T7676] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.278242][ T4372] nvmet: Created nvm controller 1014 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.294398][ T7676] nvme nvme1013: creating 2 I/O queues. [ 306.300964][ T7676] nvme nvme1013: new ctrl: "testsubsys" [ 306.348134][ T7678] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.371301][ T4372] nvmet: Created nvm controller 1015 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.386896][ T7678] nvme nvme1014: creating 2 I/O queues. [ 306.392728][ T7678] nvme nvme1014: new ctrl: "testsubsys" [ 306.465148][ T7680] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.495408][ T172] nvmet: Created nvm controller 1016 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.498179][ T7680] nvme nvme1015: creating 2 I/O queues. [ 306.502378][ T7680] nvme nvme1015: new ctrl: "testsubsys" [ 306.548201][ T7682] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.571744][ T172] nvmet: Created nvm controller 1017 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.573861][ T7682] nvme nvme1016: creating 2 I/O queues. [ 306.578319][ T7682] nvme nvme1016: new ctrl: "testsubsys" [ 306.631714][ T7684] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.660897][ T151] nvmet: Created nvm controller 1018 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.674692][ T7684] nvme nvme1017: creating 2 I/O queues. [ 306.678194][ T7684] nvme nvme1017: new ctrl: "testsubsys" [ 306.714396][ T7686] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.738779][ T172] nvmet: Created nvm controller 1019 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.755317][ T7686] nvme nvme1018: creating 2 I/O queues. [ 306.761474][ T7686] nvme nvme1018: new ctrl: "testsubsys" [ 306.821044][ T7688] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.852181][ T4372] nvmet: Created nvm controller 1020 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.856313][ T7688] nvme nvme1019: creating 2 I/O queues. [ 306.860127][ T7688] nvme nvme1019: new ctrl: "testsubsys" [ 306.903054][ T7690] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.925490][ T172] nvmet: Created nvm controller 1021 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.933191][ T7690] nvme nvme1020: creating 2 I/O queues. [ 306.939058][ T7690] nvme nvme1020: new ctrl: "testsubsys" [ 306.974982][ T7692] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 306.997086][ T1485] nvmet: Created nvm controller 1022 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 306.998743][ T7692] nvme nvme1021: creating 2 I/O queues. [ 307.004598][ T7692] nvme nvme1021: new ctrl: "testsubsys" [ 307.049925][ T7694] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.072696][ T1485] nvmet: Created nvm controller 1023 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.090851][ T7694] nvme nvme1022: creating 2 I/O queues. [ 307.097460][ T7694] nvme nvme1022: new ctrl: "testsubsys" [ 307.127737][ T7696] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.153443][ T1485] nvmet: Created nvm controller 1024 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.171094][ T7696] nvme nvme1023: creating 2 I/O queues. [ 307.177102][ T7696] nvme nvme1023: new ctrl: "testsubsys" [ 307.205323][ T7698] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.231280][ T1485] nvmet: Created nvm controller 1025 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.247119][ T7698] nvme nvme1024: creating 2 I/O queues. [ 307.255341][ T7698] nvme nvme1024: new ctrl: "testsubsys" [ 307.319543][ T7700] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.348924][ T1385] nvmet: Created nvm controller 1026 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.350390][ T7700] nvme nvme1025: creating 2 I/O queues. [ 307.357399][ T7700] nvme nvme1025: new ctrl: "testsubsys" [ 307.427436][ T7702] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.451565][ T151] nvmet: Created nvm controller 1027 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.468171][ T7702] nvme nvme1026: creating 2 I/O queues. [ 307.474472][ T7702] nvme nvme1026: new ctrl: "testsubsys" [ 307.581804][ T7704] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.604388][ T2845] nvmet: Created nvm controller 1028 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.620461][ T7704] nvme nvme1027: creating 2 I/O queues. [ 307.626588][ T7704] nvme nvme1027: new ctrl: "testsubsys" [ 307.653059][ T7706] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.678721][ T1485] nvmet: Created nvm controller 1029 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.690150][ T7706] nvme nvme1028: creating 2 I/O queues. [ 307.694521][ T7706] nvme nvme1028: new ctrl: "testsubsys" [ 307.743418][ T7708] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.773059][ T1485] nvmet: Created nvm controller 1030 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.789801][ T7708] nvme nvme1029: creating 2 I/O queues. [ 307.794009][ T7708] nvme nvme1029: new ctrl: "testsubsys" [ 307.854712][ T7710] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 307.897321][ T2845] nvmet: Created nvm controller 1031 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 307.912840][ T7710] nvme nvme1030: creating 2 I/O queues. [ 307.919165][ T7710] nvme nvme1030: new ctrl: "testsubsys" [ 307.982082][ T7712] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.011029][ T172] nvmet: Created nvm controller 1032 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.012358][ T7712] nvme nvme1031: creating 2 I/O queues. [ 308.017914][ T7712] nvme nvme1031: new ctrl: "testsubsys" [ 308.062435][ T7714] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.092848][ T172] nvmet: Created nvm controller 1033 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.108841][ T7714] nvme nvme1032: creating 2 I/O queues. [ 308.114885][ T7714] nvme nvme1032: new ctrl: "testsubsys" [pid 7716] write(3, "1", 1) = 1 [pid 7716] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7716] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7716] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7716] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7716] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 308.184682][ T7716] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7716] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7716] exit_group(0) = ? [pid 7716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7716, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7718 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7718 attached [pid 7718] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7718] setpgid(0, 0) = 0 [pid 7718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7718] write(3, "1000", 4) = 4 [pid 7718] close(3) = 0 [pid 7718] write(1, "executing program\n", 18) = 18 executing program [pid 7718] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7718] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7718] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7718] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7718] write(3, "1", 1) = 1 [pid 7718] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 308.224117][ T1385] nvmet: Created nvm controller 1034 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.238197][ T7716] nvme nvme1033: creating 2 I/O queues. [ 308.242400][ T7716] nvme nvme1033: new ctrl: "testsubsys" [pid 7718] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7718] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7718] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7718] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7718] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 308.286922][ T7718] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.312681][ T172] nvmet: Created nvm controller 1035 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.329307][ T7718] nvme nvme1034: creating 2 I/O queues. [pid 7718] exit_group(0) = ? [pid 7718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7718, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7720 attached [pid 7720] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7720 [pid 7720] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7720] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7720] setpgid(0, 0) = 0 [pid 7720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7720] write(3, "1000", 4) = 4 [pid 7720] close(3) = 0 [pid 7720] write(1, "executing program\n", 18) = 18 executing program [pid 7720] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7720] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7720] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7720] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7720] write(3, "1", 1) = 1 [pid 7720] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 308.335217][ T7718] nvme nvme1034: new ctrl: "testsubsys" [pid 7720] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7720] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7720] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7720] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7720] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7720] exit_group(0) = ? [ 308.399517][ T7720] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.422926][ T1485] nvmet: Created nvm controller 1036 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.439663][ T7720] nvme nvme1035: creating 2 I/O queues. [pid 7720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7720, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7722 attached , child_tidptr=0x55555b7fd6d0) = 7722 [pid 7722] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7722] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7722] setpgid(0, 0) = 0 [pid 7722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7722] write(3, "1000", 4) = 4 [pid 7722] close(3) = 0 [pid 7722] write(1, "executing program\n", 18) = 18 [pid 7722] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7722] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7722] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7722] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7722] write(3, "1", 1) = 1 [pid 7722] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7722] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 308.445716][ T7720] nvme nvme1035: new ctrl: "testsubsys" [pid 7722] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7722] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7722] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 308.476664][ T7722] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.506615][ T2845] nvmet: Created nvm controller 1037 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7722] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7722] exit_group(0) = ? [pid 7722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7724 ci2-upstream-fs/strace-static-x86_64: Process 7724 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7724] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7724] setpgid(0, 0) = 0 [pid 7724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7724] write(3, "1000", 4) = 4 [pid 7724] close(3) = 0 [pid 7724] write(1, "executing program\n", 18) = 18 executing program [pid 7724] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7724] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7724] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7724] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7724] write(3, "1", 1) = 1 [pid 7724] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7724] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7724] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7724] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7724] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 308.522936][ T7722] nvme nvme1036: creating 2 I/O queues. [ 308.526975][ T7722] nvme nvme1036: new ctrl: "testsubsys" [ 308.558745][ T7724] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7724] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7724] exit_group(0) = ? [pid 7724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7726 attached , child_tidptr=0x55555b7fd6d0) = 7726 [pid 7726] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7726] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7726] setpgid(0, 0) = 0 [pid 7726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7726] write(3, "1000", 4) = 4 [pid 7726] close(3) = 0 [pid 7726] write(1, "executing program\n", 18) = 18 executing program [pid 7726] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7726] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7726] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7726] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7726] write(3, "1", 1) = 1 [pid 7726] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 308.587585][ T2845] nvmet: Created nvm controller 1038 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.600149][ T7724] nvme nvme1037: creating 2 I/O queues. [ 308.604309][ T7724] nvme nvme1037: new ctrl: "testsubsys" [pid 7726] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7726] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7726] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7726] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7726] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7726] exit_group(0) = ? [ 308.641738][ T7726] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.665370][ T172] nvmet: Created nvm controller 1039 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.666880][ T7726] nvme nvme1038: creating 2 I/O queues. [pid 7726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7728 attached [pid 7728] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7728 [pid 7728] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7728] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7728] setpgid(0, 0) = 0 [pid 7728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7728] write(3, "1000", 4) = 4 [pid 7728] close(3) = 0 [pid 7728] write(1, "executing program\n", 18) = 18 [pid 7728] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7728] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7728] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7728] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7728] write(3, "1", 1) = 1 [pid 7728] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7728] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 308.671166][ T7726] nvme nvme1038: new ctrl: "testsubsys" [pid 7728] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7728] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7728] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7728] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7728] exit_group(0) = ? [pid 7728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7730 attached [pid 7730] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7730 [pid 7730] <... set_robust_list resumed>) = 0 [ 308.731271][ T7728] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.753860][ T172] nvmet: Created nvm controller 1040 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.756239][ T7728] nvme nvme1039: creating 2 I/O queues. [ 308.761637][ T7728] nvme nvme1039: new ctrl: "testsubsys" [pid 7730] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7730] setpgid(0, 0) = 0 [pid 7730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7730] write(3, "1000", 4) = 4 [pid 7730] close(3) = 0 [pid 7730] write(1, "executing program\n", 18) = 18 executing program [pid 7730] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7730] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7730] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7730] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7730] write(3, "1", 1) = 1 [pid 7730] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7730] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7730] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7730] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7730] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 308.833860][ T7730] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.863345][ T172] nvmet: Created nvm controller 1041 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7730] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7730] exit_group(0) = ? [pid 7730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7732 attached , child_tidptr=0x55555b7fd6d0) = 7732 [pid 7732] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7732] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7732] setpgid(0, 0) = 0 [pid 7732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7732] write(3, "1000", 4) = 4 [pid 7732] close(3) = 0 [pid 7732] write(1, "executing program\n", 18) = 18 executing program [pid 7732] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7732] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7732] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7732] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7732] write(3, "1", 1) = 1 [pid 7732] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7732] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 308.879349][ T7730] nvme nvme1040: creating 2 I/O queues. [ 308.883500][ T7730] nvme nvme1040: new ctrl: "testsubsys" [pid 7732] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7732] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7732] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 308.931095][ T7732] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 308.959697][ T1385] nvmet: Created nvm controller 1042 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 308.975787][ T7732] nvme nvme1041: creating 2 I/O queues. [pid 7732] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7732] exit_group(0) = ? [pid 7732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7732, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7734 attached [pid 7734] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7734 [pid 7734] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7734] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7734] setpgid(0, 0) = 0 [pid 7734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7734] write(3, "1000", 4) = 4 [pid 7734] close(3) = 0 [pid 7734] write(1, "executing program\n", 18) = 18 executing program [pid 7734] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7734] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7734] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7734] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7734] write(3, "1", 1) = 1 [pid 7734] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7734] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 308.980256][ T7732] nvme nvme1041: new ctrl: "testsubsys" [pid 7734] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7734] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7734] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7734] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7734] exit_group(0) = ? [pid 7734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7736 attached [pid 7736] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7736] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7736 [pid 7736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7736] setpgid(0, 0) = 0 [pid 7736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7736] write(3, "1000", 4) = 4 [pid 7736] close(3) = 0 [pid 7736] write(1, "executing program\n", 18) = 18 executing program [pid 7736] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7736] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7736] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7736] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7736] write(3, "1", 1) = 1 [pid 7736] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7736] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7736] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 309.029505][ T7734] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 309.051052][ T172] nvmet: Created nvm controller 1043 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 309.052379][ T7734] nvme nvme1042: creating 2 I/O queues. [ 309.057087][ T7734] nvme nvme1042: new ctrl: "testsubsys" [pid 7736] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7736] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7736] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 309.086990][ T7736] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 309.116173][ T1485] nvmet: Created nvm controller 1044 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7736] exit_group(0) = ? [pid 7736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7738 attached [pid 7738] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7738 [pid 7738] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7738] setpgid(0, 0) = 0 [pid 7738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7738] write(3, "1000", 4) = 4 [pid 7738] close(3) = 0 [pid 7738] write(1, "executing program\n", 18) = 18 executing program [pid 7738] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7738] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7738] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7738] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7738] write(3, "1", 1) = 1 [pid 7738] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7738] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 309.117458][ T7736] nvme nvme1043: creating 2 I/O queues. [ 309.121723][ T7736] nvme nvme1043: new ctrl: "testsubsys" [pid 7738] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7738] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7738] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7738] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 309.197871][ T7738] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 309.227291][ T2845] nvmet: Created nvm controller 1045 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 309.240329][ T7738] nvme nvme1044: creating 2 I/O queues. [pid 7738] exit_group(0) = ? [pid 7738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7740 attached [pid 7740] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7740 [pid 7740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7740] <... prctl resumed>) = 0 [pid 7740] setpgid(0, 0) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7740] write(3, "1000", 4) = 4 [pid 7740] close(3) = 0 [pid 7740] write(1, "executing program\n", 18) = 18 executing program [pid 7740] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7740] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7740] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7740] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7740] write(3, "1", 1) = 1 [pid 7740] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7740] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7740] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7740] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7740] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 309.244522][ T7738] nvme nvme1044: new ctrl: "testsubsys" [ 309.268086][ T7740] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7740] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7740] exit_group(0) = ? [pid 7740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7742 attached , child_tidptr=0x55555b7fd6d0) = 7742 [pid 7742] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7742] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7742] setpgid(0, 0) = 0 [pid 7742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7742] write(3, "1000", 4) = 4 [pid 7742] close(3) = 0 [pid 7742] write(1, "executing program\n", 18) = 18 executing program [pid 7742] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7742] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7742] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7742] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7742] write(3, "1", 1) = 1 [pid 7742] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7742] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7742] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 309.297640][ T1385] nvmet: Created nvm controller 1046 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 309.310373][ T7740] nvme nvme1045: creating 2 I/O queues. [ 309.314842][ T7740] nvme nvme1045: new ctrl: "testsubsys" [pid 7742] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7742] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 309.346420][ T7742] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 309.375709][ T1385] nvmet: Created nvm controller 1047 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7742] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7742] exit_group(0) = ? [pid 7742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7744 attached [pid 7744] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7744 [pid 7744] <... set_robust_list resumed>) = 0 [pid 7744] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7744] setpgid(0, 0) = 0 [pid 7744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7744] write(3, "1000", 4) = 4 [pid 7744] close(3) = 0 executing program [pid 7744] write(1, "executing program\n", 18) = 18 [pid 7744] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7744] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7744] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7744] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7744] write(3, "1", 1) = 1 [pid 7744] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7744] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7744] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 309.389872][ T7742] nvme nvme1046: creating 2 I/O queues. [ 309.398223][ T7742] nvme nvme1046: new ctrl: "testsubsys" [pid 7744] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7744] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 309.446124][ T7744] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 309.477337][ T1385] nvmet: Created nvm controller 1048 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7744] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7744] exit_group(0) = ? [pid 7744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7746 attached , child_tidptr=0x55555b7fd6d0) = 7746 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7746] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7746] setpgid(0, 0) = 0 [pid 7746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7746] write(3, "1000", 4) = 4 [pid 7746] close(3) = 0 executing program [pid 7746] write(1, "executing program\n", 18) = 18 [pid 7746] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7746] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7746] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7746] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7746] write(3, "1", 1) = 1 [pid 7746] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7746] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 309.492020][ T7744] nvme nvme1047: creating 2 I/O queues. [ 309.500026][ T7744] nvme nvme1047: new ctrl: "testsubsys" [pid 7746] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7746] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7746] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 309.542236][ T7746] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 309.571116][ T2845] nvmet: Created nvm controller 1049 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7746] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7746] exit_group(0) = ? [pid 7746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7746, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7748 attached [pid 7748] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7748] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7748 [pid 7748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7748] <... prctl resumed>) = 0 [pid 7748] setpgid(0, 0) = 0 [pid 7748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7748] write(3, "1000", 4) = 4 [pid 7748] close(3) = 0 executing program [pid 7748] write(1, "executing program\n", 18) = 18 [pid 7748] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7748] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7748] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7748] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7748] write(3, "1", 1) = 1 [pid 7748] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7748] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7748] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7748] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7748] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 309.588747][ T7746] nvme nvme1048: creating 2 I/O queues. [ 309.594606][ T7746] nvme nvme1048: new ctrl: "testsubsys" [ 309.629618][ T7748] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7748] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7748] exit_group(0) = ? [pid 7748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7750 ci2-upstream-fs/strace-static-x86_64: Process 7750 attached [pid 7750] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7750] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7750] setpgid(0, 0) = 0 [pid 7750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7750] write(3, "1000", 4) = 4 [pid 7750] close(3) = 0 [pid 7750] write(1, "executing program\n", 18) = 18 executing program [pid 7750] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7750] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7750] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7750] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7750] write(3, "1", 1) = 1 [pid 7750] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 309.660415][ T172] nvmet: Created nvm controller 1050 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 309.675935][ T7748] nvme nvme1049: creating 2 I/O queues. [ 309.682227][ T7748] nvme nvme1049: new ctrl: "testsubsys" [pid 7750] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7750] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7750] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7750] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7750] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 309.716802][ T7750] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 309.747390][ T2845] nvmet: Created nvm controller 1051 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7750] exit_group(0) = ? [pid 7750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7752 attached , child_tidptr=0x55555b7fd6d0) = 7752 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7752] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7752] setpgid(0, 0) = 0 [pid 7752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7752] write(3, "1000", 4) = 4 [pid 7752] close(3) = 0 [pid 7752] write(1, "executing program\n", 18) = 18 executing program [pid 7752] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7752] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7752] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7752] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7752] write(3, "1", 1) = 1 [pid 7752] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7752] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7752] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7752] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7752] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 309.759748][ T7750] nvme nvme1050: creating 2 I/O queues. [ 309.763818][ T7750] nvme nvme1050: new ctrl: "testsubsys" [ 309.802475][ T7752] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7752] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7752] exit_group(0) = ? [pid 7752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7752, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7754 attached [pid 7754] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7754 [pid 7754] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7754] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7754] setpgid(0, 0) = 0 [pid 7754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7754] write(3, "1000", 4) = 4 [pid 7754] close(3) = 0 [pid 7754] write(1, "executing program\n", 18) = 18 executing program [pid 7754] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7754] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7754] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7754] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7754] write(3, "1", 1) = 1 [pid 7754] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7754] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7754] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 309.832000][ T2845] nvmet: Created nvm controller 1052 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 309.847925][ T7752] nvme nvme1051: creating 2 I/O queues. [ 309.854278][ T7752] nvme nvme1051: new ctrl: "testsubsys" [pid 7754] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7754] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 309.876479][ T7754] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7754] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7754] exit_group(0) = ? [pid 7754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7756 attached [pid 7756] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7756 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7756] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7756] setpgid(0, 0) = 0 [pid 7756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7756] write(3, "1000", 4) = 4 [pid 7756] close(3) = 0 [pid 7756] write(1, "executing program\n", 18) = 18 executing program [pid 7756] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7756] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7756] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7756] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7756] write(3, "1", 1) = 1 [pid 7756] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 309.909103][ T151] nvmet: Created nvm controller 1053 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 309.910441][ T7754] nvme nvme1052: creating 2 I/O queues. [ 309.914302][ T7754] nvme nvme1052: new ctrl: "testsubsys" [pid 7756] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7756] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7756] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7756] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 309.990932][ T7756] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.018525][ T172] nvmet: Created nvm controller 1054 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 310.033444][ T7756] nvme nvme1053: creating 2 I/O queues. [pid 7756] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7756] exit_group(0) = ? [pid 7756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7758 attached [pid 7758] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7758 [pid 7758] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7758] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 310.040010][ T7756] nvme nvme1053: new ctrl: "testsubsys" [pid 7758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7758] setpgid(0, 0) = 0 [pid 7758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7758] write(3, "1000", 4) = 4 [pid 7758] close(3) = 0 [pid 7758] write(1, "executing program\n", 18) = 18 executing program [pid 7758] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7758] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7758] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7758] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7758] write(3, "1", 1) = 1 [pid 7758] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7758] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7758] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7758] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7758] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 310.089223][ T7758] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.121271][ T1485] nvmet: Created nvm controller 1055 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7758] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7758] exit_group(0) = ? [pid 7758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7760 attached [pid 7760] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7760 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7760] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7760] setpgid(0, 0) = 0 [pid 7760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7760] write(3, "1000", 4) = 4 [pid 7760] close(3) = 0 executing program [pid 7760] write(1, "executing program\n", 18) = 18 [pid 7760] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7760] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7760] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7760] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7760] write(3, "1", 1) = 1 [pid 7760] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7760] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 310.136981][ T7758] nvme nvme1054: creating 2 I/O queues. [ 310.143303][ T7758] nvme nvme1054: new ctrl: "testsubsys" [pid 7760] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7760] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7760] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 310.187474][ T7760] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.218712][ T1485] nvmet: Created nvm controller 1056 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7760] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7760] exit_group(0) = ? [pid 7760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7762 attached , child_tidptr=0x55555b7fd6d0) = 7762 [pid 7762] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7762] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7762] <... prctl resumed>) = 0 [pid 7762] setpgid(0, 0) = 0 [pid 7762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7762] write(3, "1000", 4) = 4 [pid 7762] close(3) = 0 [pid 7762] write(1, "executing program\n", 18) = 18 [pid 7762] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7762] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7762] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7762] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7762] write(3, "1", 1) = 1 [pid 7762] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7762] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 310.234829][ T7760] nvme nvme1055: creating 2 I/O queues. [ 310.240908][ T7760] nvme nvme1055: new ctrl: "testsubsys" [pid 7762] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7762] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7762] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7762] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7762] exit_group(0) = ? [pid 7762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7764 attached , child_tidptr=0x55555b7fd6d0) = 7764 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7764] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7764] <... set_robust_list resumed>) = 0 [pid 7764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7764] setpgid(0, 0) = 0 [pid 7764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7764] write(3, "1000", 4) = 4 [pid 7764] close(3) = 0 [pid 7764] write(1, "executing program\n", 18) = 18 executing program [pid 7764] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7764] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7764] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7764] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7764] write(3, "1", 1) = 1 [pid 7764] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 310.296298][ T7762] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.317685][ T172] nvmet: Created nvm controller 1057 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 310.333231][ T7762] nvme nvme1056: creating 2 I/O queues. [ 310.339780][ T7762] nvme nvme1056: new ctrl: "testsubsys" [pid 7764] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7764] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7764] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7764] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7764] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7764] exit_group(0) = ? [pid 7764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 310.368004][ T7764] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.392796][ T1485] nvmet: Created nvm controller 1058 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 310.409507][ T7764] nvme nvme1057: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7766 attached , child_tidptr=0x55555b7fd6d0) = 7766 [pid 7766] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7766] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7766] setpgid(0, 0) = 0 [pid 7766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7766] write(3, "1000", 4) = 4 [pid 7766] close(3) = 0 [pid 7766] write(1, "executing program\n", 18) = 18 executing program [pid 7766] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7766] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7766] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7766] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7766] write(3, "1", 1) = 1 [pid 7766] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7766] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7766] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 310.412804][ T7764] nvme nvme1057: new ctrl: "testsubsys" [pid 7766] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7766] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 310.441722][ T7766] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7766] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7766] exit_group(0) = ? [pid 7766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7766, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7768 attached [pid 7768] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7768 [pid 7768] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7768] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7768] setpgid(0, 0) = 0 [pid 7768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7768] write(3, "1000", 4) = 4 [pid 7768] close(3) = 0 [pid 7768] write(1, "executing program\n", 18) = 18 executing program [pid 7768] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7768] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7768] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7768] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7768] write(3, "1", 1) = 1 [pid 7768] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 310.483205][ T172] nvmet: Created nvm controller 1059 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 310.497296][ T7766] nvme nvme1058: creating 2 I/O queues. [ 310.501702][ T7766] nvme nvme1058: new ctrl: "testsubsys" [pid 7768] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7768] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7768] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7768] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7768] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7768] exit_group(0) = ? [pid 7768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7770 attached , child_tidptr=0x55555b7fd6d0) = 7770 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7770] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7770] setpgid(0, 0) = 0 [pid 7770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7770] write(3, "1000", 4) = 4 [pid 7770] close(3) = 0 executing program [pid 7770] write(1, "executing program\n", 18) = 18 [pid 7770] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7770] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7770] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 310.547261][ T7768] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.570084][ T1485] nvmet: Created nvm controller 1060 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 310.571435][ T7768] nvme nvme1059: creating 2 I/O queues. [ 310.577010][ T7768] nvme nvme1059: new ctrl: "testsubsys" [pid 7770] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7770] write(3, "1", 1) = 1 [pid 7770] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7770] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7770] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7770] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7770] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 310.629345][ T7770] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.656279][ T2845] nvmet: Created nvm controller 1061 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 310.671935][ T7770] nvme nvme1060: creating 2 I/O queues. [pid 7770] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7770] exit_group(0) = ? [pid 7770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7770, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7772 attached , child_tidptr=0x55555b7fd6d0) = 7772 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7772] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7772] <... set_robust_list resumed>) = 0 [ 310.678040][ T7770] nvme nvme1060: new ctrl: "testsubsys" [pid 7772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7772] setpgid(0, 0) = 0 [pid 7772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7772] write(3, "1000", 4) = 4 [pid 7772] close(3) = 0 [pid 7772] write(1, "executing program\n", 18) = 18 executing program [pid 7772] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7772] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7772] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7772] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7772] write(3, "1", 1) = 1 [pid 7772] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7772] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7772] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7772] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7772] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7772] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7772] exit_group(0) = ? [pid 7772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7772, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 310.729706][ T7772] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.759375][ T2845] nvmet: Created nvm controller 1062 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7774 attached , child_tidptr=0x55555b7fd6d0) = 7774 [pid 7774] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7774] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7774] setpgid(0, 0) = 0 [pid 7774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7774] write(3, "1000", 4) = 4 [pid 7774] close(3) = 0 [pid 7774] write(1, "executing program\n", 18) = 18 executing program [pid 7774] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7774] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7774] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7774] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7774] write(3, "1", 1) = 1 [pid 7774] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7774] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 310.761685][ T7772] nvme nvme1061: creating 2 I/O queues. [ 310.766067][ T7772] nvme nvme1061: new ctrl: "testsubsys" [pid 7774] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7774] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7774] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7774] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7774] exit_group(0) = ? [pid 7774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7774, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 310.822228][ T7774] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.845581][ T995] nvmet: Created nvm controller 1063 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 310.847027][ T7774] nvme nvme1062: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7776 attached , child_tidptr=0x55555b7fd6d0) = 7776 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7776] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7776] <... set_robust_list resumed>) = 0 [pid 7776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7776] setpgid(0, 0) = 0 [pid 7776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7776] write(3, "1000", 4) = 4 [pid 7776] close(3) = 0 [pid 7776] write(1, "executing program\n", 18) = 18 [pid 7776] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7776] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7776] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7776] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7776] write(3, "1", 1) = 1 [pid 7776] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7776] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7776] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 310.860186][ T7774] nvme nvme1062: new ctrl: "testsubsys" [pid 7776] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7776] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7776] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7776] exit_group(0) = ? [pid 7776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7776, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 310.908139][ T7776] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 310.938534][ T995] nvmet: Created nvm controller 1064 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7778 ci2-upstream-fs/strace-static-x86_64: Process 7778 attached [pid 7778] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7778] <... set_robust_list resumed>) = 0 [pid 7778] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7778] setpgid(0, 0) = 0 [pid 7778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7778] write(3, "1000", 4) = 4 [pid 7778] close(3) = 0 executing program [pid 7778] write(1, "executing program\n", 18) = 18 [pid 7778] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7778] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7778] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7778] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7778] write(3, "1", 1) = 1 [pid 7778] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7778] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7778] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 310.945442][ T7776] nvme nvme1063: creating 2 I/O queues. [ 310.949789][ T7776] nvme nvme1063: new ctrl: "testsubsys" [pid 7778] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7778] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.014621][ T7778] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 311.044396][ T151] nvmet: Created nvm controller 1065 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7778] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7778] exit_group(0) = ? [pid 7778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7780 attached , child_tidptr=0x55555b7fd6d0) = 7780 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7780] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7780] setpgid(0, 0) = 0 [pid 7780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7780] write(3, "1000", 4) = 4 [pid 7780] close(3) = 0 [pid 7780] write(1, "executing program\n", 18) = 18 [pid 7780] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7780] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7780] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7780] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7780] write(3, "1", 1) = 1 [pid 7780] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7780] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7780] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7780] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7780] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.060318][ T7778] nvme nvme1064: creating 2 I/O queues. [ 311.066246][ T7778] nvme nvme1064: new ctrl: "testsubsys" [pid 7780] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 311.108796][ T7780] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 311.133647][ T1485] nvmet: Created nvm controller 1066 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 311.149705][ T7780] nvme nvme1065: creating 2 I/O queues. [pid 7780] exit_group(0) = ? [pid 7780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7782 attached , child_tidptr=0x55555b7fd6d0) = 7782 [pid 7782] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7782] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7782] setpgid(0, 0) = 0 [pid 7782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7782] write(3, "1000", 4) = 4 [pid 7782] close(3) = 0 executing program [pid 7782] write(1, "executing program\n", 18) = 18 [pid 7782] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7782] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7782] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7782] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7782] write(3, "1", 1) = 1 [pid 7782] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7782] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7782] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 311.155884][ T7780] nvme nvme1065: new ctrl: "testsubsys" [pid 7782] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7782] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.197080][ T7782] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7782] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7782] exit_group(0) = ? [pid 7782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7784 ci2-upstream-fs/strace-static-x86_64: Process 7784 attached [pid 7784] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7784] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7784] setpgid(0, 0) = 0 [pid 7784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7784] write(3, "1000", 4) = 4 [pid 7784] close(3) = 0 [pid 7784] write(1, "executing program\n", 18) = 18 executing program [pid 7784] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7784] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7784] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7784] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7784] write(3, "1", 1) = 1 [pid 7784] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7784] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7784] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 311.237454][ T2845] nvmet: Created nvm controller 1067 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 311.254029][ T7782] nvme nvme1066: creating 2 I/O queues. [ 311.260157][ T7782] nvme nvme1066: new ctrl: "testsubsys" [pid 7784] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7784] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.280868][ T7784] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7784] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7784] exit_group(0) = ? [pid 7784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7786 attached [pid 7786] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7786 [pid 7786] <... set_robust_list resumed>) = 0 [pid 7786] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7786] setpgid(0, 0) = 0 [pid 7786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7786] write(3, "1000", 4) = 4 [pid 7786] close(3) = 0 executing program [pid 7786] write(1, "executing program\n", 18) = 18 [pid 7786] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7786] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7786] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7786] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7786] write(3, "1", 1) = 1 [pid 7786] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7786] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 311.310084][ T172] nvmet: Created nvm controller 1068 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 311.324361][ T7784] nvme nvme1067: creating 2 I/O queues. [ 311.327871][ T7784] nvme nvme1067: new ctrl: "testsubsys" [pid 7786] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7786] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7786] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7786] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 311.387943][ T7786] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 311.417404][ T2845] nvmet: Created nvm controller 1069 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 311.428498][ T7786] nvme nvme1068: creating 2 I/O queues. [pid 7786] exit_group(0) = ? [pid 7786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7786, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7788 attached [pid 7788] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7788 [pid 7788] <... set_robust_list resumed>) = 0 [pid 7788] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 311.431809][ T7786] nvme nvme1068: new ctrl: "testsubsys" [pid 7788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7788] setpgid(0, 0) = 0 [pid 7788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7788] write(3, "1000", 4) = 4 [pid 7788] close(3) = 0 [pid 7788] write(1, "executing program\n", 18) = 18 executing program [pid 7788] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7788] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7788] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7788] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7788] write(3, "1", 1) = 1 [pid 7788] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7788] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7788] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7788] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7788] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7788] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 311.496229][ T7788] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 311.525492][ T172] nvmet: Created nvm controller 1070 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 311.541147][ T7788] nvme nvme1069: creating 2 I/O queues. [pid 7788] exit_group(0) = ? [pid 7788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7790 attached [pid 7790] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7790 [pid 7790] <... set_robust_list resumed>) = 0 [pid 7790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7790] <... prctl resumed>) = 0 [pid 7790] setpgid(0, 0) = 0 [pid 7790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7790] write(3, "1000", 4) = 4 [pid 7790] close(3) = 0 executing program [pid 7790] write(1, "executing program\n", 18) = 18 [pid 7790] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7790] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7790] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7790] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7790] write(3, "1", 1) = 1 [pid 7790] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7790] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 311.545821][ T7788] nvme nvme1069: new ctrl: "testsubsys" [pid 7790] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7790] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7790] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.593500][ T7790] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 311.622499][ T1485] nvmet: Created nvm controller 1071 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 311.638218][ T7790] nvme nvme1070: creating 2 I/O queues. [pid 7790] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7790] exit_group(0) = ? [pid 7790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7792 attached [pid 7792] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7792 [pid 7792] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7792] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7792] setpgid(0, 0) = 0 [pid 7792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7792] write(3, "1000", 4) = 4 [pid 7792] close(3) = 0 executing program [pid 7792] write(1, "executing program\n", 18) = 18 [pid 7792] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7792] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7792] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7792] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7792] write(3, "1", 1) = 1 [pid 7792] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7792] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 311.642606][ T7790] nvme nvme1070: new ctrl: "testsubsys" [pid 7792] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7792] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7792] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.695455][ T7792] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 311.725241][ T1485] nvmet: Created nvm controller 1072 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7792] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7792] exit_group(0) = ? [pid 7792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7794 attached [pid 7794] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7794 [pid 7794] <... set_robust_list resumed>) = 0 [pid 7794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7794] setpgid(0, 0) = 0 [pid 7794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7794] write(3, "1000", 4) = 4 [pid 7794] close(3) = 0 executing program [pid 7794] write(1, "executing program\n", 18) = 18 [pid 7794] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7794] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7794] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7794] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7794] write(3, "1", 1) = 1 [pid 7794] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7794] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 311.741528][ T7792] nvme nvme1071: creating 2 I/O queues. [ 311.745260][ T7792] nvme nvme1071: new ctrl: "testsubsys" [pid 7794] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7794] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7794] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.804752][ T7794] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 311.835956][ T1485] nvmet: Created nvm controller 1073 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7794] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7794] exit_group(0) = ? [pid 7794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7796 attached [pid 7796] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7796 [pid 7796] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7796] setpgid(0, 0) = 0 [pid 7796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7796] write(3, "1000", 4) = 4 [pid 7796] close(3) = 0 [pid 7796] write(1, "executing program\n", 18) = 18 executing program [pid 7796] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7796] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7796] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7796] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7796] write(3, "1", 1) = 1 [pid 7796] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7796] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7796] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7796] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7796] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.851708][ T7794] nvme nvme1072: creating 2 I/O queues. [ 311.855660][ T7794] nvme nvme1072: new ctrl: "testsubsys" [ 311.875995][ T7796] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7796] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7796] exit_group(0) = ? [pid 7796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7796, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7798 attached , child_tidptr=0x55555b7fd6d0) = 7798 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7798] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7798] setpgid(0, 0) = 0 [pid 7798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7798] write(3, "1000", 4) = 4 [pid 7798] close(3) = 0 executing program [pid 7798] write(1, "executing program\n", 18) = 18 [pid 7798] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7798] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7798] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7798] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7798] write(3, "1", 1) = 1 [pid 7798] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7798] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 311.908621][ T1485] nvmet: Created nvm controller 1074 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 311.924773][ T7796] nvme nvme1073: creating 2 I/O queues. [ 311.930884][ T7796] nvme nvme1073: new ctrl: "testsubsys" [pid 7798] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7798] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7798] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 311.962472][ T7798] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 311.994036][ T2845] nvmet: Created nvm controller 1075 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7798] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7798] exit_group(0) = ? [pid 7798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7800 attached [pid 7800] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7800 [pid 7800] <... set_robust_list resumed>) = 0 [pid 7800] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7800] setpgid(0, 0) = 0 [pid 7800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 312.009999][ T7798] nvme nvme1074: creating 2 I/O queues. [ 312.016065][ T7798] nvme nvme1074: new ctrl: "testsubsys" [pid 7800] write(3, "1000", 4) = 4 [pid 7800] close(3) = 0 [pid 7800] write(1, "executing program\n", 18) = 18 executing program [pid 7800] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7800] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7800] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7800] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7800] write(3, "1", 1) = 1 [pid 7800] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7800] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7800] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7800] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7800] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 312.084465][ T7800] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 312.115565][ T2845] nvmet: Created nvm controller 1076 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7800] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7800] exit_group(0) = ? [pid 7800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7802 attached , child_tidptr=0x55555b7fd6d0) = 7802 [pid 7802] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7802] <... set_robust_list resumed>) = 0 [pid 7802] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7802] setpgid(0, 0) = 0 [pid 7802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7802] write(3, "1000", 4) = 4 [pid 7802] close(3) = 0 [pid 7802] write(1, "executing program\n", 18) = 18 executing program [pid 7802] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7802] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7802] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7802] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7802] write(3, "1", 1) = 1 [pid 7802] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7802] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7802] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7802] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7802] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 312.132064][ T7800] nvme nvme1075: creating 2 I/O queues. [ 312.138195][ T7800] nvme nvme1075: new ctrl: "testsubsys" [ 312.173466][ T7802] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7802] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7802] exit_group(0) = ? [pid 7802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7804 attached , child_tidptr=0x55555b7fd6d0) = 7804 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7804] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7804] setpgid(0, 0) = 0 [pid 7804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7804] write(3, "1000", 4) = 4 [pid 7804] close(3) = 0 executing program [pid 7804] write(1, "executing program\n", 18) = 18 [pid 7804] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7804] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7804] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7804] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 312.203199][ T1385] nvmet: Created nvm controller 1077 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 312.219709][ T7802] nvme nvme1076: creating 2 I/O queues. [ 312.225785][ T7802] nvme nvme1076: new ctrl: "testsubsys" [pid 7804] write(3, "1", 1) = 1 [pid 7804] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7804] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7804] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7804] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7804] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7804] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7804] exit_group(0) = ? [pid 7804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 312.299596][ T7804] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 312.328545][ T1385] nvmet: Created nvm controller 1078 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 312.329957][ T7804] nvme nvme1077: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7806 attached , child_tidptr=0x55555b7fd6d0) = 7806 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7806] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7806] setpgid(0, 0) = 0 [pid 7806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7806] write(3, "1000", 4) = 4 [pid 7806] close(3) = 0 [pid 7806] write(1, "executing program\n", 18) = 18 executing program [pid 7806] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7806] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 312.335816][ T7804] nvme nvme1077: new ctrl: "testsubsys" [pid 7806] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7806] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7806] write(3, "1", 1) = 1 [pid 7806] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7806] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7806] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7806] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7806] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7806] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 312.411151][ T7806] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 312.441325][ T995] nvmet: Created nvm controller 1079 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7806] exit_group(0) = ? [pid 7806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7808 attached [pid 7808] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7808 [pid 7808] <... set_robust_list resumed>) = 0 [pid 7808] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7808] setpgid(0, 0) = 0 [pid 7808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7808] write(3, "1000", 4) = 4 [pid 7808] close(3) = 0 [pid 7808] write(1, "executing program\n", 18) = 18 executing program [pid 7808] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7808] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7808] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7808] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7808] write(3, "1", 1) = 1 [pid 7808] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7808] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 312.443348][ T7806] nvme nvme1078: creating 2 I/O queues. [ 312.447418][ T7806] nvme nvme1078: new ctrl: "testsubsys" [pid 7808] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7808] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7808] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7808] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7808] exit_group(0) = ? [pid 7808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7808, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7810 attached , child_tidptr=0x55555b7fd6d0) = 7810 [ 312.521287][ T7808] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 312.544492][ T1385] nvmet: Created nvm controller 1080 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 312.555525][ T7808] nvme nvme1079: creating 2 I/O queues. [ 312.560048][ T7808] nvme nvme1079: new ctrl: "testsubsys" [pid 7810] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7810] setpgid(0, 0) = 0 [pid 7810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7810] write(3, "1000", 4) = 4 [pid 7810] close(3) = 0 executing program [pid 7810] write(1, "executing program\n", 18) = 18 [pid 7810] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7810] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7810] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7810] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7810] write(3, "1", 1) = 1 [pid 7810] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7810] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7810] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7810] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7810] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7810] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7810] exit_group(0) = ? [pid 7810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 312.659250][ T7810] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 312.681089][ T1385] nvmet: Created nvm controller 1081 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 312.682743][ T7810] nvme nvme1080: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7812 ci2-upstream-fs/strace-static-x86_64: Process 7812 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7812] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 312.686367][ T7810] nvme nvme1080: new ctrl: "testsubsys" [pid 7812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7812] setpgid(0, 0) = 0 [pid 7812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7812] write(3, "1000", 4) = 4 [pid 7812] close(3) = 0 [pid 7812] write(1, "executing program\n", 18) = 18 executing program [pid 7812] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7812] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7812] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7812] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7812] write(3, "1", 1) = 1 [pid 7812] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7812] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7812] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7812] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7812] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7812] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7812] exit_group(0) = ? [pid 7812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7812, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7814 attached [pid 7814] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7814 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7814] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7814] setpgid(0, 0) = 0 [pid 7814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7814] write(3, "1000", 4) = 4 [pid 7814] close(3) = 0 [pid 7814] write(1, "executing program\n", 18) = 18 executing program [pid 7814] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7814] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7814] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7814] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7814] write(3, "1", 1) = 1 [pid 7814] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7814] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7814] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 312.803342][ T7812] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 312.824576][ T1385] nvmet: Created nvm controller 1082 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 312.829740][ T7812] nvme nvme1081: creating 2 I/O queues. [ 312.835628][ T7812] nvme nvme1081: new ctrl: "testsubsys" [pid 7814] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7814] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7814] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7814] exit_group(0) = ? [pid 7814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7816 attached [ 312.864253][ T7814] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 312.888743][ T1385] nvmet: Created nvm controller 1083 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 312.891908][ T7814] nvme nvme1082: creating 2 I/O queues. , child_tidptr=0x55555b7fd6d0) = 7816 [pid 7816] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7816] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7816] setpgid(0, 0) = 0 [pid 7816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7816] write(3, "1000", 4) = 4 [pid 7816] close(3) = 0 executing program [pid 7816] write(1, "executing program\n", 18) = 18 [pid 7816] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7816] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7816] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7816] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 312.895725][ T7814] nvme nvme1082: new ctrl: "testsubsys" [pid 7816] write(3, "1", 1) = 1 [pid 7816] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7816] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7816] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7816] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7816] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7816] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 312.958778][ T7816] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 312.987305][ T151] nvmet: Created nvm controller 1084 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 313.000006][ T7816] nvme nvme1083: creating 2 I/O queues. [pid 7816] exit_group(0) = ? [pid 7816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7818 attached , child_tidptr=0x55555b7fd6d0) = 7818 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7818] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7818] setpgid(0, 0) = 0 [pid 7818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7818] write(3, "1000", 4) = 4 [pid 7818] close(3) = 0 [pid 7818] write(1, "executing program\n", 18) = 18 executing program [pid 7818] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7818] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7818] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 313.003694][ T7816] nvme nvme1083: new ctrl: "testsubsys" [pid 7818] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7818] write(3, "1", 1) = 1 [pid 7818] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7818] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7818] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7818] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7818] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 313.076069][ T7818] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 313.107017][ T1385] nvmet: Created nvm controller 1085 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7818] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7818] exit_group(0) = ? [pid 7818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7818, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7820 attached , child_tidptr=0x55555b7fd6d0) = 7820 [pid 7820] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7820] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7820] setpgid(0, 0) = 0 [pid 7820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7820] write(3, "1000", 4) = 4 [pid 7820] close(3) = 0 [pid 7820] write(1, "executing program\n", 18) = 18 executing program [pid 7820] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7820] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7820] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7820] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7820] write(3, "1", 1) = 1 [pid 7820] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7820] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7820] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7820] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7820] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 313.122457][ T7818] nvme nvme1084: creating 2 I/O queues. [ 313.129416][ T7818] nvme nvme1084: new ctrl: "testsubsys" [ 313.159513][ T7820] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7820] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7820] exit_group(0) = ? [pid 7820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7822 attached , child_tidptr=0x55555b7fd6d0) = 7822 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7822] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7822] <... set_robust_list resumed>) = 0 [ 313.182888][ T1385] nvmet: Created nvm controller 1086 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 313.200105][ T7820] nvme nvme1085: creating 2 I/O queues. [ 313.206072][ T7820] nvme nvme1085: new ctrl: "testsubsys" [pid 7822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7822] setpgid(0, 0) = 0 [pid 7822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7822] write(3, "1000", 4) = 4 [pid 7822] close(3) = 0 [pid 7822] write(1, "executing program\n", 18) = 18 [pid 7822] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7822] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7822] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7822] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7822] write(3, "1", 1) = 1 [pid 7822] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7822] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7822] write(4, "loop\n", 5) = -1 EACCES (Permission denied) executing program [pid 7822] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7822] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 313.267188][ T7822] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7822] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7822] exit_group(0) = ? [pid 7822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7824 attached , child_tidptr=0x55555b7fd6d0) = 7824 [pid 7824] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7824] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7824] setpgid(0, 0) = 0 executing program [pid 7824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7824] write(3, "1000", 4) = 4 [pid 7824] close(3) = 0 [pid 7824] write(1, "executing program\n", 18) = 18 [pid 7824] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7824] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7824] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7824] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7824] write(3, "1", 1) = 1 [pid 7824] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7824] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 313.309387][ T995] nvmet: Created nvm controller 1087 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 313.312119][ T7822] nvme nvme1086: creating 2 I/O queues. [ 313.316190][ T7822] nvme nvme1086: new ctrl: "testsubsys" [pid 7824] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7824] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7824] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 313.362225][ T7824] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 313.386070][ T1385] nvmet: Created nvm controller 1088 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 313.401850][ T7824] nvme nvme1087: creating 2 I/O queues. [pid 7824] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7824] exit_group(0) = ? [pid 7824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7826 attached [pid 7826] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7826 [pid 7826] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7826] setpgid(0, 0) = 0 [pid 7826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7826] write(3, "1000", 4) = 4 [pid 7826] close(3) = 0 [pid 7826] write(1, "executing program\n", 18) = 18 [pid 7826] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7826] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7826] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7826] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7826] write(3, "1", 1) = 1 [pid 7826] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7826] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7826] write(4, "loop\n", 5) = -1 EACCES (Permission denied) executing program [ 313.406267][ T7824] nvme nvme1087: new ctrl: "testsubsys" [pid 7826] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7826] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 313.436557][ T7826] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 313.465852][ T2845] nvmet: Created nvm controller 1089 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 313.479958][ T7826] nvme nvme1088: creating 2 I/O queues. [pid 7826] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7826] exit_group(0) = ? [pid 7826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7828 attached [pid 7828] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 313.484919][ T7826] nvme nvme1088: new ctrl: "testsubsys" [pid 7828] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7828 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7828] setpgid(0, 0) = 0 [pid 7828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7828] write(3, "1000", 4) = 4 [pid 7828] close(3) = 0 [pid 7828] write(1, "executing program\n", 18) = 18 executing program [pid 7828] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7828] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7828] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7828] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7828] write(3, "1", 1) = 1 [pid 7828] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7828] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7828] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7828] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7828] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 313.546528][ T7828] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 313.577679][ T2845] nvmet: Created nvm controller 1090 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7828] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7828] exit_group(0) = ? [pid 7828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7828, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7830 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 7830 attached , NULL, 8) = 0 [pid 7830] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7830] setpgid(0, 0) = 0 [pid 7830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7830] write(3, "1000", 4) = 4 [pid 7830] close(3) = 0 [pid 7830] write(1, "executing program\n", 18) = 18 executing program [pid 7830] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7830] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 313.593612][ T7828] nvme nvme1089: creating 2 I/O queues. [ 313.599631][ T7828] nvme nvme1089: new ctrl: "testsubsys" [pid 7830] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7830] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7830] write(3, "1", 1) = 1 [pid 7830] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7830] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7830] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7830] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7830] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 313.676004][ T7830] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7830] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7830] exit_group(0) = ? [pid 7830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7832 attached , child_tidptr=0x55555b7fd6d0) = 7832 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7832] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7832] <... set_robust_list resumed>) = 0 [pid 7832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7832] setpgid(0, 0) = 0 [pid 7832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7832] write(3, "1000", 4) = 4 [pid 7832] close(3) = 0 [pid 7832] write(1, "executing program\n", 18) = 18 executing program [pid 7832] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7832] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7832] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7832] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7832] write(3, "1", 1) = 1 [pid 7832] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 313.714737][ T151] nvmet: Created nvm controller 1091 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 313.716095][ T7830] nvme nvme1090: creating 2 I/O queues. [ 313.720536][ T7830] nvme nvme1090: new ctrl: "testsubsys" [pid 7832] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7832] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7832] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7832] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7832] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7832] exit_group(0) = ? [pid 7832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7834 ci2-upstream-fs/strace-static-x86_64: Process 7834 attached [pid 7834] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7834] <... set_robust_list resumed>) = 0 [pid 7834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 313.776875][ T7832] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 313.800974][ T995] nvmet: Created nvm controller 1092 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 313.802392][ T7832] nvme nvme1091: creating 2 I/O queues. [ 313.806466][ T7832] nvme nvme1091: new ctrl: "testsubsys" [pid 7834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7834] setpgid(0, 0) = 0 [pid 7834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7834] write(3, "1000", 4) = 4 [pid 7834] close(3) = 0 [pid 7834] write(1, "executing program\n", 18) = 18 executing program [pid 7834] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7834] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7834] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7834] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7834] write(3, "1", 1) = 1 [pid 7834] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7834] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7834] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7834] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7834] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7834] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7834] exit_group(0) = ? [pid 7834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7834, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7836 attached [pid 7836] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 313.923053][ T7834] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 313.953964][ T151] nvmet: Created nvm controller 1093 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7836] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7836 [pid 7836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7836] <... prctl resumed>) = 0 [pid 7836] setpgid(0, 0) = 0 [pid 7836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7836] write(3, "1000", 4) = 4 [pid 7836] close(3) = 0 [pid 7836] write(1, "executing program\n", 18) = 18 executing program [pid 7836] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7836] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7836] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7836] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7836] write(3, "1", 1) = 1 [pid 7836] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7836] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7836] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7836] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7836] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 313.956271][ T7834] nvme nvme1092: creating 2 I/O queues. [ 313.960341][ T7834] nvme nvme1092: new ctrl: "testsubsys" [ 314.009194][ T7836] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7836] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7836] exit_group(0) = ? [pid 7836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7836, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7838 attached , child_tidptr=0x55555b7fd6d0) = 7838 [pid 7838] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7838] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7838] setpgid(0, 0) = 0 [pid 7838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7838] write(3, "1000", 4) = 4 [pid 7838] close(3) = 0 [pid 7838] write(1, "executing program\n", 18) = 18 executing program [pid 7838] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7838] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7838] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7838] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7838] write(3, "1", 1) = 1 [pid 7838] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 314.041259][ T2845] nvmet: Created nvm controller 1094 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 314.043667][ T7836] nvme nvme1093: creating 2 I/O queues. [ 314.050351][ T7836] nvme nvme1093: new ctrl: "testsubsys" [pid 7838] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7838] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7838] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7838] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7838] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7838] exit_group(0) = ? [pid 7838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 314.096310][ T7838] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 314.119475][ T151] nvmet: Created nvm controller 1095 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 314.121252][ T7838] nvme nvme1094: creating 2 I/O queues. [ 314.140011][ T7838] nvme nvme1094: new ctrl: "testsubsys" executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7840 ci2-upstream-fs/strace-static-x86_64: Process 7840 attached [pid 7840] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7840] <... set_robust_list resumed>) = 0 [pid 7840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7840] setpgid(0, 0) = 0 [pid 7840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7840] write(3, "1000", 4) = 4 [pid 7840] close(3) = 0 [pid 7840] write(1, "executing program\n", 18) = 18 [pid 7840] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7840] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7840] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7840] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7840] write(3, "1", 1) = 1 [pid 7840] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7840] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7840] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7840] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7840] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 314.161581][ T7840] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 314.187412][ T2845] nvmet: Created nvm controller 1096 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 314.204741][ T7840] nvme nvme1095: creating 2 I/O queues. [pid 7840] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7840] exit_group(0) = ? [pid 7840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7842 attached , child_tidptr=0x55555b7fd6d0) = 7842 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7842] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7842] <... set_robust_list resumed>) = 0 [pid 7842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7842] setpgid(0, 0) = 0 [pid 7842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7842] write(3, "1000", 4) = 4 [pid 7842] close(3) = 0 [pid 7842] write(1, "executing program\n", 18) = 18 executing program [pid 7842] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7842] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 314.211444][ T7840] nvme nvme1095: new ctrl: "testsubsys" [pid 7842] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7842] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7842] write(3, "1", 1) = 1 [pid 7842] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7842] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7842] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7842] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7842] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 314.279925][ T7842] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 314.311062][ T1385] nvmet: Created nvm controller 1097 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7842] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7842] exit_group(0) = ? [pid 7842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7842, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7844 ci2-upstream-fs/strace-static-x86_64: Process 7844 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7844] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7844] setpgid(0, 0) = 0 [pid 7844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7844] write(3, "1000", 4) = 4 [pid 7844] close(3) = 0 [pid 7844] write(1, "executing program\n", 18) = 18 executing program [pid 7844] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7844] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7844] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7844] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 314.327001][ T7842] nvme nvme1096: creating 2 I/O queues. [ 314.332846][ T7842] nvme nvme1096: new ctrl: "testsubsys" [pid 7844] write(3, "1", 1) = 1 [pid 7844] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7844] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7844] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7844] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7844] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7844] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7844] exit_group(0) = ? [pid 7844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7844, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7846 ci2-upstream-fs/strace-static-x86_64: Process 7846 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7846] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7846] <... set_robust_list resumed>) = 0 [pid 7846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7846] setpgid(0, 0) = 0 [pid 7846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7846] write(3, "1000", 4) = 4 [ 314.407757][ T7844] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 314.430270][ T995] nvmet: Created nvm controller 1098 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 314.431748][ T7844] nvme nvme1097: creating 2 I/O queues. [ 314.437837][ T7844] nvme nvme1097: new ctrl: "testsubsys" [pid 7846] close(3) = 0 executing program [pid 7846] write(1, "executing program\n", 18) = 18 [pid 7846] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7846] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7846] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7846] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7846] write(3, "1", 1) = 1 [pid 7846] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7846] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7846] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7846] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7846] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7846] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 314.532944][ T7846] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 314.555211][ T1385] nvmet: Created nvm controller 1099 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 314.571823][ T7846] nvme nvme1098: creating 2 I/O queues. [pid 7846] exit_group(0) = ? [pid 7846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7848 attached , child_tidptr=0x55555b7fd6d0) = 7848 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7848] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7848] setpgid(0, 0) = 0 [pid 7848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7848] write(3, "1000", 4) = 4 [pid 7848] close(3) = 0 [pid 7848] write(1, "executing program\n", 18) = 18 executing program [pid 7848] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7848] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7848] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7848] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7848] write(3, "1", 1) = 1 [pid 7848] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7848] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7848] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7848] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 314.578080][ T7846] nvme nvme1098: new ctrl: "testsubsys" [pid 7848] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7848] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7848] exit_group(0) = ? [pid 7848] +++ exited with 0 +++ [ 314.617796][ T7848] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7850 attached [pid 7850] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7850] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7850 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7850] setpgid(0, 0) = 0 [pid 7850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7850] write(3, "1000", 4) = 4 [pid 7850] close(3) = 0 [pid 7850] write(1, "executing program\n", 18) = 18 executing program [pid 7850] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7850] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7850] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7850] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7850] write(3, "1", 1) = 1 [pid 7850] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7850] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7850] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7850] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 314.654087][ T1485] nvmet: Created nvm controller 1100 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 314.657877][ T7848] nvme nvme1099: creating 2 I/O queues. [ 314.661458][ T7848] nvme nvme1099: new ctrl: "testsubsys" [pid 7850] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 314.718755][ T7850] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7850] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7850] exit_group(0) = ? [pid 7850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7852 ci2-upstream-fs/strace-static-x86_64: Process 7852 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7852] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7852] setpgid(0, 0) = 0 [pid 7852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7852] write(3, "1000", 4) = 4 [pid 7852] close(3) = 0 executing program [pid 7852] write(1, "executing program\n", 18) = 18 [pid 7852] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7852] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7852] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7852] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7852] write(3, "1", 1) = 1 [pid 7852] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7852] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7852] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 314.759976][ T995] nvmet: Created nvm controller 1101 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 314.762437][ T7850] nvme nvme1100: creating 2 I/O queues. [ 314.766093][ T7850] nvme nvme1100: new ctrl: "testsubsys" [pid 7852] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7852] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 314.826006][ T7852] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 314.858541][ T1485] nvmet: Created nvm controller 1102 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7852] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7852] exit_group(0) = ? [pid 7852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7854 ci2-upstream-fs/strace-static-x86_64: Process 7854 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7854] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7854] setpgid(0, 0) = 0 [ 314.874403][ T7852] nvme nvme1101: creating 2 I/O queues. [ 314.880586][ T7852] nvme nvme1101: new ctrl: "testsubsys" [pid 7854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7854] write(3, "1000", 4) = 4 [pid 7854] close(3) = 0 executing program [pid 7854] write(1, "executing program\n", 18) = 18 [pid 7854] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7854] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7854] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7854] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7854] write(3, "1", 1) = 1 [pid 7854] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7854] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7854] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7854] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7854] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7854] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7854] exit_group(0) = ? [pid 7854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7856 ci2-upstream-fs/strace-static-x86_64: Process 7856 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7856] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7856] setpgid(0, 0) = 0 [pid 7856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7856] write(3, "1000", 4) = 4 [ 314.941783][ T7854] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 314.965552][ T1485] nvmet: Created nvm controller 1103 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 314.975185][ T7854] nvme nvme1102: creating 2 I/O queues. [ 314.984465][ T7854] nvme nvme1102: new ctrl: "testsubsys" [pid 7856] close(3) = 0 [pid 7856] write(1, "executing program\n", 18) = 18 executing program [pid 7856] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7856] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7856] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7856] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7856] write(3, "1", 1) = 1 [pid 7856] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7856] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7856] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7856] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7856] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.026200][ T7856] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 315.049757][ T2845] nvmet: Created nvm controller 1104 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.065621][ T7856] nvme nvme1103: creating 2 I/O queues. [pid 7856] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7856] exit_group(0) = ? [pid 7856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 315.071940][ T7856] nvme nvme1103: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7858 attached , child_tidptr=0x55555b7fd6d0) = 7858 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7858] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7858] setpgid(0, 0) = 0 [pid 7858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7858] write(3, "1000", 4) = 4 [pid 7858] close(3) = 0 [pid 7858] write(1, "executing program\n", 18) = 18 [pid 7858] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7858] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7858] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7858] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7858] write(3, "1", 1) = 1 [pid 7858] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7858] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7858] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7858] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) executing program [pid 7858] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.109082][ T7858] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7858] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7858] exit_group(0) = ? [pid 7858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7860 attached , child_tidptr=0x55555b7fd6d0) = 7860 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7860] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7860] <... set_robust_list resumed>) = 0 [pid 7860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7860] setpgid(0, 0) = 0 [pid 7860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7860] write(3, "1000", 4) = 4 [pid 7860] close(3) = 0 [pid 7860] write(1, "executing program\n", 18) = 18 executing program [pid 7860] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7860] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7860] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7860] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7860] write(3, "1", 1) = 1 [pid 7860] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7860] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7860] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 315.150593][ T995] nvmet: Created nvm controller 1105 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.153570][ T7858] nvme nvme1104: creating 2 I/O queues. [ 315.157019][ T7858] nvme nvme1104: new ctrl: "testsubsys" [pid 7860] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7860] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7860] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7860] exit_group(0) = ? [ 315.213165][ T7860] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 315.242243][ T995] nvmet: Created nvm controller 1106 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.246813][ T7860] nvme nvme1105: creating 2 I/O queues. [pid 7860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7862 attached , child_tidptr=0x55555b7fd6d0) = 7862 [pid 7862] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7862] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7862] setpgid(0, 0) = 0 [pid 7862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7862] write(3, "1000", 4) = 4 [pid 7862] close(3) = 0 [pid 7862] write(1, "executing program\n", 18) = 18 executing program [pid 7862] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7862] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7862] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7862] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7862] write(3, "1", 1) = 1 [pid 7862] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7862] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7862] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7862] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 315.251742][ T7860] nvme nvme1105: new ctrl: "testsubsys" [pid 7862] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.291209][ T7862] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 315.322253][ T995] nvmet: Created nvm controller 1107 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7862] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7862] exit_group(0) = ? [pid 7862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7864 attached [pid 7864] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7864] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7864 [pid 7864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7864] <... prctl resumed>) = 0 [pid 7864] setpgid(0, 0) = 0 [pid 7864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7864] write(3, "1000", 4) = 4 [pid 7864] close(3) = 0 [pid 7864] write(1, "executing program\n", 18) = 18 executing program [pid 7864] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7864] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7864] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7864] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7864] write(3, "1", 1) = 1 [pid 7864] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7864] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7864] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7864] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 315.338180][ T7862] nvme nvme1106: creating 2 I/O queues. [ 315.344478][ T7862] nvme nvme1106: new ctrl: "testsubsys" [pid 7864] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.385211][ T7864] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 315.408504][ T2845] nvmet: Created nvm controller 1108 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.429247][ T7864] nvme nvme1107: creating 2 I/O queues. [pid 7864] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7864] exit_group(0) = ? [pid 7864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7866 attached , child_tidptr=0x55555b7fd6d0) = 7866 [pid 7866] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7866] <... set_robust_list resumed>) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7866] setpgid(0, 0) = 0 [pid 7866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7866] write(3, "1000", 4) = 4 [pid 7866] close(3) = 0 [pid 7866] write(1, "executing program\n", 18) = 18 executing program [pid 7866] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7866] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7866] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7866] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7866] write(3, "1", 1) = 1 [pid 7866] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7866] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7866] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7866] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7866] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.433374][ T7864] nvme nvme1107: new ctrl: "testsubsys" [ 315.462673][ T7866] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7866] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7866] exit_group(0) = ? [pid 7866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7868 attached , child_tidptr=0x55555b7fd6d0) = 7868 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7868] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7868] <... set_robust_list resumed>) = 0 [pid 7868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7868] setpgid(0, 0) = 0 [pid 7868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7868] write(3, "1000", 4) = 4 [pid 7868] close(3) = 0 [pid 7868] write(1, "executing program\n", 18) = 18 executing program [pid 7868] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 315.505792][ T1385] nvmet: Created nvm controller 1109 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.522152][ T7866] nvme nvme1108: creating 2 I/O queues. [ 315.528163][ T7866] nvme nvme1108: new ctrl: "testsubsys" [pid 7868] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7868] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7868] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7868] write(3, "1", 1) = 1 [pid 7868] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7868] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7868] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7868] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7868] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.587948][ T7868] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 315.618235][ T995] nvmet: Created nvm controller 1110 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7868] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7868] exit_group(0) = ? [pid 7868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7868, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7870 attached , child_tidptr=0x55555b7fd6d0) = 7870 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7870] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7870] <... set_robust_list resumed>) = 0 [pid 7870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7870] setpgid(0, 0) = 0 [pid 7870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7870] write(3, "1000", 4) = 4 [pid 7870] close(3) = 0 [pid 7870] write(1, "executing program\n", 18) = 18 executing program [pid 7870] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7870] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7870] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7870] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7870] write(3, "1", 1) = 1 [pid 7870] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7870] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7870] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7870] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7870] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.634429][ T7868] nvme nvme1109: creating 2 I/O queues. [ 315.640730][ T7868] nvme nvme1109: new ctrl: "testsubsys" [ 315.677300][ T7870] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7870] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7870] exit_group(0) = ? [pid 7870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7872 attached , child_tidptr=0x55555b7fd6d0) = 7872 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7872] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7872] setpgid(0, 0) = 0 [pid 7872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7872] write(3, "1000", 4) = 4 [pid 7872] close(3) = 0 executing program [pid 7872] write(1, "executing program\n", 18) = 18 [pid 7872] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7872] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7872] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7872] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7872] write(3, "1", 1) = 1 [pid 7872] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 315.701466][ T1485] nvmet: Created nvm controller 1111 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.719104][ T7870] nvme nvme1110: creating 2 I/O queues. [ 315.725234][ T7870] nvme nvme1110: new ctrl: "testsubsys" [pid 7872] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7872] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7872] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7872] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7872] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7872] exit_group(0) = ? [pid 7872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7874 attached [pid 7874] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 315.772784][ T7872] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 315.794557][ T1485] nvmet: Created nvm controller 1112 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.796093][ T7872] nvme nvme1111: creating 2 I/O queues. [pid 7874] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7874 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7874] setpgid(0, 0) = 0 [pid 7874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7874] write(3, "1000", 4) = 4 [pid 7874] close(3) = 0 [pid 7874] write(1, "executing program\n", 18) = 18 executing program [pid 7874] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7874] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7874] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7874] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7874] write(3, "1", 1) = 1 [pid 7874] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7874] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7874] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 315.799924][ T7872] nvme nvme1111: new ctrl: "testsubsys" [pid 7874] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7874] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.848844][ T7874] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7874] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7874] exit_group(0) = ? [pid 7874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7876 attached , child_tidptr=0x55555b7fd6d0) = 7876 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7876] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7876] <... set_robust_list resumed>) = 0 [pid 7876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7876] setpgid(0, 0) = 0 [pid 7876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7876] write(3, "1000", 4) = 4 [pid 7876] close(3) = 0 [pid 7876] write(1, "executing program\n", 18) = 18 executing program [pid 7876] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7876] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7876] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7876] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7876] write(3, "1", 1) = 1 [pid 7876] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7876] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7876] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7876] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7876] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 315.888054][ T172] nvmet: Created nvm controller 1113 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.892918][ T7874] nvme nvme1112: creating 2 I/O queues. [ 315.897181][ T7874] nvme nvme1112: new ctrl: "testsubsys" [ 315.931281][ T7876] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7876] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7876] exit_group(0) = ? [pid 7876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7878 attached , child_tidptr=0x55555b7fd6d0) = 7878 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7878] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7878] setpgid(0, 0) = 0 [pid 7878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7878] write(3, "1000", 4) = 4 [pid 7878] close(3) = 0 [pid 7878] write(1, "executing program\n", 18) = 18 [pid 7878] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7878] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7878] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7878] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7878] write(3, "1", 1) = 1 [pid 7878] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7878] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7878] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 315.955160][ T172] nvmet: Created nvm controller 1114 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 315.967940][ T7876] nvme nvme1113: creating 2 I/O queues. [ 315.975945][ T7876] nvme nvme1113: new ctrl: "testsubsys" [pid 7878] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7878] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 316.026943][ T7878] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.059755][ T1485] nvmet: Created nvm controller 1115 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7878] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7878] exit_group(0) = ? [pid 7878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7878, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7880 attached , child_tidptr=0x55555b7fd6d0) = 7880 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7880] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7880] setpgid(0, 0) = 0 [pid 7880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7880] write(3, "1000", 4) = 4 [pid 7880] close(3) = 0 [pid 7880] write(1, "executing program\n", 18) = 18 executing program [pid 7880] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7880] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7880] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7880] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7880] write(3, "1", 1) = 1 [pid 7880] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 316.075799][ T7878] nvme nvme1114: creating 2 I/O queues. [ 316.082284][ T7878] nvme nvme1114: new ctrl: "testsubsys" [pid 7880] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7880] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7880] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7880] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 316.132444][ T7880] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.163510][ T172] nvmet: Created nvm controller 1116 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7880] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7880] exit_group(0) = ? [pid 7880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7880, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7882 attached [pid 7882] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7882 [pid 7882] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7882] setpgid(0, 0) = 0 [pid 7882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7882] write(3, "1000", 4) = 4 [pid 7882] close(3) = 0 [pid 7882] write(1, "executing program\n", 18) = 18 executing program [pid 7882] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7882] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7882] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7882] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7882] write(3, "1", 1) = 1 [pid 7882] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7882] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7882] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7882] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7882] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 316.179541][ T7880] nvme nvme1115: creating 2 I/O queues. [ 316.185368][ T7880] nvme nvme1115: new ctrl: "testsubsys" [ 316.220214][ T7882] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7882] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7882] exit_group(0) = ? [pid 7882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7884 attached [pid 7884] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7884 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7884] <... set_robust_list resumed>) = 0 [pid 7884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7884] setpgid(0, 0) = 0 [pid 7884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7884] write(3, "1000", 4) = 4 [pid 7884] close(3) = 0 [pid 7884] write(1, "executing program\n", 18) = 18 executing program [pid 7884] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7884] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7884] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7884] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7884] write(3, "1", 1) = 1 [pid 7884] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 316.243236][ T1385] nvmet: Created nvm controller 1117 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 316.258892][ T7882] nvme nvme1116: creating 2 I/O queues. [ 316.264834][ T7882] nvme nvme1116: new ctrl: "testsubsys" [pid 7884] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7884] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7884] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7884] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7884] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7884] exit_group(0) = ? [pid 7884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7884, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7886 ci2-upstream-fs/strace-static-x86_64: Process 7886 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7886] set_robust_list(0x55555b7fd6e0, 24) = 0 [ 316.310379][ T7884] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.331901][ T1385] nvmet: Created nvm controller 1118 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 316.347904][ T7884] nvme nvme1117: creating 2 I/O queues. [ 316.354339][ T7884] nvme nvme1117: new ctrl: "testsubsys" [pid 7886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7886] setpgid(0, 0) = 0 [pid 7886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7886] write(3, "1000", 4) = 4 [pid 7886] close(3) = 0 [pid 7886] write(1, "executing program\n", 18) = 18 executing program [pid 7886] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7886] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7886] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7886] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7886] write(3, "1", 1) = 1 [pid 7886] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7886] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7886] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7886] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7886] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7886] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7886] exit_group(0) = ? [pid 7886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7886, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7888 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7888 attached [pid 7888] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 316.440811][ T7886] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.462170][ T172] nvmet: Created nvm controller 1119 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 316.468045][ T7886] nvme nvme1118: creating 2 I/O queues. [ 316.472292][ T7886] nvme nvme1118: new ctrl: "testsubsys" [pid 7888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7888] setpgid(0, 0) = 0 [pid 7888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7888] write(3, "1000", 4) = 4 [pid 7888] close(3) = 0 [pid 7888] write(1, "executing program\n", 18) = 18 executing program [pid 7888] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7888] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7888] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7888] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7888] write(3, "1", 1) = 1 [pid 7888] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7888] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7888] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7888] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7888] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7888] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7888] exit_group(0) = ? [pid 7888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7890 attached , child_tidptr=0x55555b7fd6d0) = 7890 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7890] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7890] setpgid(0, 0) = 0 [pid 7890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7890] write(3, "1000", 4) = 4 [pid 7890] close(3) = 0 [pid 7890] write(1, "executing program\n", 18) = 18 executing program [pid 7890] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7890] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7890] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7890] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7890] write(3, "1", 1) = 1 [pid 7890] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 316.527294][ T7888] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.549493][ T4372] nvmet: Created nvm controller 1120 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 316.555667][ T7888] nvme nvme1119: creating 2 I/O queues. [ 316.560773][ T7888] nvme nvme1119: new ctrl: "testsubsys" [pid 7890] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7890] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7890] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7890] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 316.607415][ T7890] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.632487][ T1485] nvmet: Created nvm controller 1121 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 316.649005][ T7890] nvme nvme1120: creating 2 I/O queues. [pid 7890] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7890] exit_group(0) = ? [pid 7890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7892 ci2-upstream-fs/strace-static-x86_64: Process 7892 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7892] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7892] setpgid(0, 0) = 0 [pid 7892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7892] write(3, "1000", 4) = 4 [pid 7892] close(3) = 0 [pid 7892] write(1, "executing program\n", 18) = 18 executing program [pid 7892] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7892] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7892] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7892] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7892] write(3, "1", 1) = 1 [pid 7892] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7892] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 316.655245][ T7890] nvme nvme1120: new ctrl: "testsubsys" [pid 7892] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7892] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7892] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 316.716900][ T7892] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.739615][ T4372] nvmet: Created nvm controller 1122 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 316.756076][ T7892] nvme nvme1121: creating 2 I/O queues. [pid 7892] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7892] exit_group(0) = ? [pid 7892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7892, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7894 attached , child_tidptr=0x55555b7fd6d0) = 7894 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7894] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7894] <... set_robust_list resumed>) = 0 [ 316.760437][ T7892] nvme nvme1121: new ctrl: "testsubsys" [pid 7894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7894] setpgid(0, 0) = 0 [pid 7894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7894] write(3, "1000", 4) = 4 [pid 7894] close(3) = 0 [pid 7894] write(1, "executing program\n", 18) = 18 executing program [pid 7894] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7894] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7894] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7894] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7894] write(3, "1", 1) = 1 [pid 7894] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7894] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7894] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7894] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7894] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7894] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7894] exit_group(0) = ? [pid 7894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7894, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 316.905034][ T7894] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 316.936114][ T1485] nvmet: Created nvm controller 1123 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7896 attached [pid 7896] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7896 [pid 7896] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7896] setpgid(0, 0) = 0 [pid 7896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7896] write(3, "1000", 4) = 4 [pid 7896] close(3) = 0 [pid 7896] write(1, "executing program\n", 18) = 18 [pid 7896] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7896] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7896] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7896] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7896] write(3, "1", 1) = 1 [pid 7896] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [pid 7896] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 316.941355][ T7894] nvme nvme1122: creating 2 I/O queues. [ 316.945724][ T7894] nvme nvme1122: new ctrl: "testsubsys" [pid 7896] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7896] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7896] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7896] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7896] exit_group(0) = ? [pid 7896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 317.007953][ T7896] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 317.040700][ T4372] nvmet: Created nvm controller 1124 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7898 attached , child_tidptr=0x55555b7fd6d0) = 7898 [pid 7898] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7898] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7898] setpgid(0, 0) = 0 [pid 7898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7898] write(3, "1000", 4) = 4 [pid 7898] close(3) = 0 [pid 7898] write(1, "executing program\n", 18) = 18 [pid 7898] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7898] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7898] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7898] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7898] write(3, "1", 1) = 1 [pid 7898] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [pid 7898] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7898] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7898] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7898] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 317.044964][ T7896] nvme nvme1123: creating 2 I/O queues. [ 317.048918][ T7896] nvme nvme1123: new ctrl: "testsubsys" [ 317.084961][ T7898] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7898] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7898] exit_group(0) = ? [pid 7898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7898, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7900 attached , child_tidptr=0x55555b7fd6d0) = 7900 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7900] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7900] <... set_robust_list resumed>) = 0 [pid 7900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7900] setpgid(0, 0) = 0 [pid 7900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7900] write(3, "1000", 4) = 4 [pid 7900] close(3) = 0 [pid 7900] write(1, "executing program\n", 18) = 18 executing program [pid 7900] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7900] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7900] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7900] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 317.109637][ T4372] nvmet: Created nvm controller 1125 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 317.114366][ T7898] nvme nvme1124: creating 2 I/O queues. [ 317.119612][ T7898] nvme nvme1124: new ctrl: "testsubsys" [pid 7900] write(3, "1", 1) = 1 [pid 7900] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7900] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7900] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7900] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7900] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7900] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7900] exit_group(0) = ? [pid 7900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7900, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 317.175396][ T7900] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 317.205936][ T172] nvmet: Created nvm controller 1126 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7902 attached , child_tidptr=0x55555b7fd6d0) = 7902 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7902] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7902] <... set_robust_list resumed>) = 0 [pid 7902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7902] setpgid(0, 0) = 0 [ 317.209661][ T7900] nvme nvme1125: creating 2 I/O queues. [ 317.213313][ T7900] nvme nvme1125: new ctrl: "testsubsys" [pid 7902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7902] write(3, "1000", 4) = 4 [pid 7902] close(3) = 0 executing program [pid 7902] write(1, "executing program\n", 18) = 18 [pid 7902] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7902] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7902] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7902] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7902] write(3, "1", 1) = 1 [pid 7902] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7902] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7902] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7902] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7902] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 317.312001][ T7902] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 317.343420][ T1385] nvmet: Created nvm controller 1127 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7902] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7902] exit_group(0) = ? [pid 7902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7902, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7904 attached , child_tidptr=0x55555b7fd6d0) = 7904 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7904] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7904] setpgid(0, 0) = 0 [pid 7904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7904] write(3, "1000", 4) = 4 [ 317.359866][ T7902] nvme nvme1126: creating 2 I/O queues. [ 317.365719][ T7902] nvme nvme1126: new ctrl: "testsubsys" [pid 7904] close(3) = 0 executing program [pid 7904] write(1, "executing program\n", 18) = 18 [pid 7904] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7904] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7904] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7904] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7904] write(3, "1", 1) = 1 [pid 7904] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7904] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7904] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7904] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7904] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 317.451873][ T7904] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 317.476063][ T1485] nvmet: Created nvm controller 1128 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 317.493303][ T7904] nvme nvme1127: creating 2 I/O queues. [pid 7904] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7904] exit_group(0) = ? [pid 7904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7906 attached , child_tidptr=0x55555b7fd6d0) = 7906 [pid 7906] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7906] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7906] setpgid(0, 0) = 0 [pid 7906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7906] write(3, "1000", 4) = 4 [pid 7906] close(3) = 0 [pid 7906] write(1, "executing program\n", 18) = 18 executing program [pid 7906] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7906] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 317.499576][ T7904] nvme nvme1127: new ctrl: "testsubsys" [pid 7906] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7906] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7906] write(3, "1", 1) = 1 [pid 7906] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7906] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7906] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7906] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7906] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 317.544827][ T7906] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 317.578606][ T2845] nvmet: Created nvm controller 1129 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7906] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7906] exit_group(0) = ? [pid 7906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7909 attached , child_tidptr=0x55555b7fd6d0) = 7909 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7909] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7909] <... set_robust_list resumed>) = 0 [pid 7909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7909] setpgid(0, 0) = 0 [pid 7909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7909] write(3, "1000", 4) = 4 [pid 7909] close(3) = 0 [pid 7909] write(1, "executing program\n", 18) = 18 executing program [pid 7909] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7909] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7909] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7909] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [ 317.592774][ T7906] nvme nvme1128: creating 2 I/O queues. [ 317.599499][ T7906] nvme nvme1128: new ctrl: "testsubsys" [pid 7909] write(3, "1", 1) = 1 [pid 7909] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7909] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7909] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7909] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7909] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 317.665791][ T7909] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 317.700183][ T1385] nvmet: Created nvm controller 1130 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [pid 7909] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7909] exit_group(0) = ? [pid 7909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7911 attached [pid 7911] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7911] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... clone resumed>, child_tidptr=0x55555b7fd6d0) = 7911 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7911] setpgid(0, 0) = 0 [pid 7911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7911] write(3, "1000", 4) = 4 [pid 7911] close(3) = 0 [pid 7911] write(1, "executing program\n", 18) = 18 executing program [pid 7911] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7911] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7911] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7911] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7911] write(3, "1", 1) = 1 [pid 7911] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7911] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 317.709845][ T7909] nvme nvme1129: creating 2 I/O queues. [ 317.714097][ T7909] nvme nvme1129: new ctrl: "testsubsys" [pid 7911] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7911] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7911] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7911] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7911] exit_group(0) = ? [pid 7911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7913 ci2-upstream-fs/strace-static-x86_64: Process 7913 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 7913] set_robust_list(0x55555b7fd6e0, 24 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7913] <... set_robust_list resumed>) = 0 [pid 7913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7913] setpgid(0, 0) = 0 [pid 7913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7913] write(3, "1000", 4) = 4 [pid 7913] close(3) = 0 [pid 7913] write(1, "executing program\n", 18) = 18 executing program [pid 7913] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7913] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7913] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7913] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7913] write(3, "1", 1) = 1 [pid 7913] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7913] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7913] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [ 317.763779][ T7911] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 317.787408][ T4372] nvmet: Created nvm controller 1131 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 317.800119][ T7911] nvme nvme1130: creating 2 I/O queues. [ 317.804658][ T7911] nvme nvme1130: new ctrl: "testsubsys" [pid 7913] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7913] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 317.834614][ T7913] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7913] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7913] exit_group(0) = ? [pid 7913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7915 ci2-upstream-fs/strace-static-x86_64: Process 7915 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7915] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7915] setpgid(0, 0) = 0 [pid 7915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7915] write(3, "1000", 4) = 4 [pid 7915] close(3) = 0 [pid 7915] write(1, "executing program\n", 18) = 18 executing program [pid 7915] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7915] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7915] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7915] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7915] write(3, "1", 1) = 1 [pid 7915] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 317.874771][ T4372] nvmet: Created nvm controller 1132 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. [ 317.891910][ T7913] nvme nvme1131: creating 2 I/O queues. [ 317.897899][ T7913] nvme nvme1131: new ctrl: "testsubsys" [pid 7915] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [pid 7915] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7915] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7915] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7915] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7915] exit_group(0) = ? [pid 7915] +++ exited with 0 +++ [ 317.966498][ T7915] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 318.001180][ T4372] nvmet: Created nvm controller 1133 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7fd6d0) = 7917 ci2-upstream-fs/strace-static-x86_64: Process 7917 attached [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7917] set_robust_list(0x55555b7fd6e0, 24) = 0 [pid 7917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7917] setpgid(0, 0) = 0 [pid 7917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7917] write(3, "1000", 4) = 4 [pid 7917] close(3) = 0 [pid 7917] write(1, "executing program\n", 18) = 18 executing program [pid 7917] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7917] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7917] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7917] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 3 [pid 7917] write(3, "1", 1) = 1 [pid 7917] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7917] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 4 [ 318.003516][ T7915] nvme nvme1132: creating 2 I/O queues. [ 318.007535][ T7915] nvme nvme1132: new ctrl: "testsubsys" [pid 7917] write(4, "loop\n", 5) = -1 EACCES (Permission denied) [pid 7917] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7917] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7917] write(5, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 7917] exit_group(0) = ? [pid 7917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 318.068230][ T7917] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 318.099739][ T4372] nvmet: Created nvm controller 1134 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:6bb3a2e6-dd16-4c2a-83ff-3324c6d93af4. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0