ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor3696299348 <...> Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor3696299348", ["ci-upstream-rust-kasan-gce/syz-executor3696299348"], 0x7fff5cdcd7a0 /* 10 vars */) = 0 brk(NULL) = 0x55557f374000 brk(0x55557f374d80) = 0x55557f374d80 arch_prctl(ARCH_SET_FS, 0x55557f374400) = 0 set_tid_address(0x55557f3746d0) = 5624 set_robust_list(0x55557f3746e0, 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/ci-upstream-rust-kasan-gce/syz-executor3696299348", 4096) = 55 getrandom("\xc0\xac\xaa\xf8\x0e\x69\x74\x30", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557f374d80 brk(0x55557f395d80) = 0x55557f395d80 brk(0x55557f396000) = 0x55557f396000 mprotect(0x7ff9fd3d0000, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5625 attached , child_tidptr=0x55557f3746d0) = 5625 [pid 5625] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5625] setpgid(0, 0) = 0 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5625] write(3, "1000", 4) = 4 [pid 5625] close(3) = 0 executing program [pid 5625] write(1, "executing program\n", 18) = 18 [pid 5625] mkdirat(AT_FDCWD, "./config", 0777) = 0 [pid 5625] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 5625] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = 0 [pid 5625] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5625] write(3, "1\n", 2) = 2 [pid 5625] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5625] write(4, "1\n", 2) = 2 [pid 5625] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = 0 [pid 5625] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5625] write(5, "1\n", 2) = 2 [pid 5625] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = 0 [ 86.515254][ T5625] null_blk: nullb1: using native zone append [ 86.535100][ T5625] null_blk: disk nullb1 created [pid 5625] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5625] write(6, "/dev/nullb1\n", 12) = 12 [pid 5625] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5625] write(7, "1\n", 2) = 2 [pid 5625] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = 0 [pid 5625] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5625] write(8, "loop\n", 5) = 5 [pid 5625] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = 0 [pid 5625] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 86.564716][ T5625] nvmet: adding nsid 1 to subsystem testsubsys [pid 5625] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5625] exit_group(0) = ? [pid 5625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5625, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 86.627281][ T12] nvmet: Created nvm controller 1 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 86.634276][ T5625] nvme nvme0: creating 2 I/O queues. [ 86.653769][ T5625] nvme nvme0: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f3746d0) = 5633 rt_sigprocmask(SIG_SETMASK, []ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5633 attached , NULL, 8) = 0 [pid 5633] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] setpgid(0, 0) = 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 [pid 5633] write(1, "executing program\n", 18) = 18 executing program [pid 5633] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5633] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5633] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5633] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5633] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5633] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5633] write(4, "1\n", 2) = 2 [pid 5633] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5633] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5633] write(5, "1\n", 2) = 2 [pid 5633] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5633] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5633] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5633] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5633] write(7, "1\n", 2) = 2 [pid 5633] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5633] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5633] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5633] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5633] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 86.762165][ T5633] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5633] write(9, "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=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=0x55557f3746d0) = 5637 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5637 attached [ 86.810455][ T85] nvmet: Created nvm controller 2 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 86.814055][ T5633] nvme nvme1: creating 2 I/O queues. [ 86.832356][ T5633] nvme nvme1: new ctrl: "testsubsys" [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5637] setpgid(0, 0) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] write(3, "1000", 4) = 4 [pid 5637] close(3) = 0 [pid 5637] write(1, "executing program\n", 18) = 18 executing program [pid 5637] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 86.916157][ T3352] [ 86.918634][ T3352] ====================================================== [ 86.925675][ T3352] WARNING: possible circular locking dependency detected [ 86.932724][ T3352] syzkaller #0 Not tainted [ 86.937144][ T3352] ------------------------------------------------------ [ 86.944159][ T3352] kworker/u8:10/3352 is trying to acquire lock: [ 86.950403][ T3352] ffff88801fae6450 (&disk->zone_revalidate_mutex){+.+.}-{4:4}, at: blk_revalidate_disk_zones+0x1c5/0x1650 [ 86.961796][ T3352] [pid 5637] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5637] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5637] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5637] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5637] write(4, "1\n", 2) = 2 [pid 5637] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5637] write(5, "1\n", 2) = 2 [pid 5637] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5637] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5637] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [ 86.961796][ T3352] but task is already holding lock: [ 86.969180][ T3352] ffff88802ac3a5a0 (&q->q_usage_counter(io)#75){++++}-{0:0}, at: nvme_update_ns_info+0x3ac/0x1200 [ 86.979829][ T3352] [ 86.979829][ T3352] which lock already depends on the new lock. [ 86.979829][ T3352] [ 86.990270][ T3352] [ 86.990270][ T3352] the existing dependency chain (in reverse order) is: [ 86.999314][ T3352] [ 86.999314][ T3352] -> #3 (&q->q_usage_counter(io)#75){++++}-{0:0}: [ 87.007974][ T3352] blk_alloc_queue+0x544/0x690 [pid 5637] write(7, "1\n", 2) = 2 [pid 5637] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5637] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5637] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 87.013312][ T3352] __blk_alloc_disk+0xe3/0x1d0 [ 87.018633][ T3352] nvme_mpath_alloc_disk+0x5c2/0x8b0 [ 87.024484][ T3352] nvme_scan_ns+0x2e22/0x46c0 [ 87.029717][ T3352] async_run_entry_fn+0x9d/0x430 [ 87.033113][ T5637] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 87.044149][ T3352] process_scheduled_works+0xc3d/0x1630 [ 87.050253][ T3352] worker_thread+0xa47/0xfb0 [ 87.055392][ T3352] kthread+0x38b/0x480 [ 87.059996][ T3352] ret_from_fork+0x514/0xb70 [ 87.065131][ T3352] ret_from_fork_asm+0x1a/0x30 [ 87.070455][ T3352] [ 87.070455][ T3352] -> #2 (fs_reclaim){+.+.}-{0:0}: [ 87.077699][ T3352] fs_reclaim_acquire+0x71/0x100 [ 87.083198][ T3352] __kmalloc_cache_node_noprof+0x66/0x620 [ 87.089481][ T3352] init_rescuer+0x167/0x530 [ 87.094536][ T3352] workqueue_init+0x214/0x680 [ 87.099788][ T3352] kernel_init_freeable+0x26b/0x3e0 [ 87.105545][ T3352] kernel_init+0x22/0x1d0 [ 87.110456][ T3352] ret_from_fork+0x514/0xb70 [ 87.115629][ T3352] ret_from_fork_asm+0x1a/0x30 [ 87.120959][ T3352] [ 87.120959][ T3352] -> #1 (wq_pool_mutex){+.+.}-{4:4}: [ 87.128465][ T3352] __mutex_lock+0x197/0x15a0 [ 87.133621][ T3352] __alloc_workqueue+0xe8d/0x21d0 [ 87.139209][ T3352] alloc_workqueue_noprof+0xe3/0x210 [ 87.145041][ T3352] blk_revalidate_disk_zones+0x8d1/0x1650 [ 87.151315][ T3352] null_add_dev+0x12b8/0x1d70 [ 87.156551][ T3352] nullb_device_power_store+0x240/0x380 [ 87.162655][ T3352] configfs_write_iter+0x337/0x430 [ 87.168325][ T3352] vfs_write+0x612/0xba0 [ 87.173147][ T3352] ksys_write+0x150/0x270 [ 87.178019][ T3352] do_syscall_64+0x166/0x520 [ 87.183162][ T3352] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.189605][ T3352] [ 87.189605][ T3352] -> #0 (&disk->zone_revalidate_mutex){+.+.}-{4:4}: [ 87.198406][ T3352] __lock_acquire+0x164c/0x2de0 [ 87.203822][ T3352] lock_acquire+0x115/0x350 [ 87.208918][ T3352] __mutex_lock+0x197/0x15a0 [ 87.214053][ T3352] blk_revalidate_disk_zones+0x1c5/0x1650 [ 87.220311][ T3352] nvme_mpath_revalidate_zones+0x106/0x1c0 [ 87.226674][ T3352] nvme_update_ns_info+0x984/0x1200 [ 87.232421][ T3352] nvme_scan_ns+0x34c1/0x46c0 [ 87.237650][ T3352] async_run_entry_fn+0x9d/0x430 [ 87.243129][ T3352] process_scheduled_works+0xc3d/0x1630 [ 87.249224][ T3352] worker_thread+0xa47/0xfb0 [ 87.254386][ T3352] kthread+0x38b/0x480 [ 87.258994][ T3352] ret_from_fork+0x514/0xb70 [ 87.264129][ T3352] ret_from_fork_asm+0x1a/0x30 [ 87.266529][ T12] nvmet: Created nvm controller 3 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 87.271194][ T5637] nvme nvme2: creating 2 I/O queues. [ 87.288730][ T3352] [ 87.288730][ T3352] other info that might help us debug this: [ 87.288730][ T3352] [ 87.299010][ T3352] Chain exists of: [ 87.299010][ T3352] &disk->zone_revalidate_mutex --> fs_reclaim --> &q->q_usage_counter(io)#75 [ 87.299010][ T3352] [ 87.313732][ T3352] Possible unsafe locking scenario: [ 87.313732][ T3352] [ 87.321205][ T3352] CPU0 CPU1 [ 87.326600][ T3352] ---- ---- [ 87.331995][ T3352] lock(&q->q_usage_counter(io)#75); [ 87.337413][ T3352] lock(fs_reclaim); [ 87.343935][ T3352] lock(&q->q_usage_counter(io)#75); [ 87.351856][ T3352] lock(&disk->zone_revalidate_mutex); [ 87.357420][ T3352] [ 87.357420][ T3352] *** DEADLOCK *** [ 87.357420][ T3352] [ 87.365581][ T3352] locks held by kworker/u8:10/3352: 4, last CPU#0: [ 87.372099][ T3352] #0: ffff88801c29b948 ((wq_completion)async){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 87.383012][ T3352] #1: ffffc9000f277c40 ((work_completion)(&entry->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 87.394878][ T3352] #2: ffff88802ac3a5a0 (&q->q_usage_counter(io)#75){++++}-{0:0}, at: nvme_update_ns_info+0x3ac/0x1200 [ 87.406011][ T3352] #3: ffff88802ac3a5d8 (&q->q_usage_counter(queue)#58){+.+.}-{0:0}, at: nvme_update_ns_info+0x3ac/0x1200 [ 87.417362][ T3352] [ 87.417362][ T3352] stack backtrace: [ 87.423303][ T3352] CPU: 0 UID: 0 PID: 3352 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT(full) [ 87.432868][ T3352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 87.442942][ T3352] Workqueue: async async_run_entry_fn [ 87.448374][ T3352] Call Trace: [ 87.451690][ T3352] [ 87.454642][ T3352] dump_stack_lvl+0xe8/0x150 [ 87.459272][ T3352] print_circular_bug+0x2e2/0x300 [ 87.464320][ T3352] check_noncircular+0x12f/0x150 [ 87.469288][ T3352] __lock_acquire+0x164c/0x2de0 [ 87.474160][ T3352] ? __kasan_check_byte+0x12/0x40 [ 87.479214][ T3352] lock_acquire+0x115/0x350 [ 87.483751][ T3352] ? blk_revalidate_disk_zones+0x1c5/0x1650 [ 87.489666][ T3352] __mutex_lock+0x197/0x15a0 [ 87.494279][ T3352] ? blk_revalidate_disk_zones+0x1c5/0x1650 [ 87.500194][ T3352] ? lockdep_unlock+0x5c/0xd0 [ 87.504887][ T3352] ? __lock_acquire+0x1511/0x2de0 [ 87.509930][ T3352] ? blk_revalidate_disk_zones+0x1c5/0x1650 [ 87.515869][ T3352] ? __pfx___mutex_lock+0x10/0x10 [ 87.520949][ T3352] ? update_se+0x90/0x1080 [ 87.525415][ T3352] blk_revalidate_disk_zones+0x1c5/0x1650 [ 87.531168][ T3352] ? __pfx___resched_curr+0x10/0x10 [ 87.536395][ T3352] ? wakeup_preempt_fair+0x476/0x770 [ 87.541705][ T3352] ? __pfx_blk_revalidate_disk_zones+0x10/0x10 [ 87.547879][ T3352] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 87.553974][ T3352] ? __queue_work+0x201/0x1350 [ 87.558772][ T3352] ? __pfx_blk_revalidate_zone_cb+0x10/0x10 [ 87.564684][ T3352] ? lockdep_hardirqs_on+0x7b/0x110 [ 87.569915][ T3352] nvme_mpath_revalidate_zones+0x106/0x1c0 [ 87.575750][ T3352] nvme_update_ns_info+0x984/0x1200 [ 87.580987][ T3352] ? __pfx_nvme_update_ns_info+0x10/0x10 [ 87.586666][ T3352] ? __pfx_number+0x10/0x10 [ 87.591205][ T3352] ? vsnprintf+0xe42/0xef0 [ 87.595661][ T3352] ? __cancel_work+0x17f/0x230 [ 87.600485][ T3352] ? lockdep_hardirqs_on+0x7b/0x110 [ 87.605709][ T3352] ? __cancel_work+0x1dd/0x230 [ 87.610496][ T3352] nvme_scan_ns+0x34c1/0x46c0 [ 87.615195][ T3352] ? update_protect_slice+0x128/0x210 [ 87.620592][ T3352] ? __pfx_nvme_scan_ns+0x10/0x10 [ 87.625639][ T3352] ? try_to_wake_up+0x8c5/0x14d0 [ 87.630631][ T3352] ? raise_softirq+0x2e/0x60 [ 87.635245][ T3352] ? lockdep_hardirqs_on+0x7b/0x110 [ 87.640566][ T3352] ? __lock_acquire+0x747/0x2de0 [ 87.645530][ T3352] ? nvme_should_fail+0x202/0x2b0 [ 87.650571][ T3352] ? __lock_acquire+0x747/0x2de0 [ 87.655540][ T3352] ? register_lock_class+0x31/0x2e0 [ 87.660764][ T3352] ? __lock_acquire+0x747/0x2de0 [ 87.665732][ T3352] ? seqcount_lockdep_reader_access+0xa9/0x100 [ 87.671908][ T3352] ? lockdep_hardirqs_on+0x7b/0x110 [ 87.677138][ T3352] ? __pfx_nvme_scan_ns_async+0x10/0x10 [ 87.682717][ T3352] ? __pfx_nvme_scan_ns_async+0x10/0x10 [ 87.688290][ T3352] async_run_entry_fn+0x9d/0x430 [ 87.693258][ T3352] ? process_scheduled_works+0x97a/0x1630 [ 87.699016][ T3352] process_scheduled_works+0xc3d/0x1630 [ 87.704597][ T3352] ? __pfx_process_scheduled_works+0x10/0x10 [ 87.710615][ T3352] ? assign_work+0x3cf/0x5d0 [ 87.715237][ T3352] worker_thread+0xa47/0xfb0 [ 87.719856][ T3352] ? __kthread_parkme+0x71/0x1f0 [ 87.724821][ T3352] kthread+0x38b/0x480 [ 87.728914][ T3352] ? __pfx_worker_thread+0x10/0x10 [ 87.734138][ T3352] ? __pfx_kthread+0x10/0x10 [ 87.738747][ T3352] ret_from_fork+0x514/0xb70 [ 87.743375][ T3352] ? __pfx_ret_from_fork+0x10/0x10 [ 87.748514][ T3352] ? __switch_to+0xc78/0x1410 [ 87.753218][ T3352] ? __pfx_kthread+0x10/0x10 [ 87.757824][ T3352] ret_from_fork_asm+0x1a/0x30 [ 87.762622][ T3352] [pid 5637] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5637] exit_group(0) = ? [pid 5637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, 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=0x55557f3746d0) = 5641 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 87.771686][ T5637] nvme nvme2: new ctrl: "testsubsys" ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5641 attached [pid 5641] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] setpgid(0, 0) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1000", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] write(1, "executing program\n", 18) = 18 executing program [pid 5641] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5641] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5641] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5641] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5641] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5641] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5641] write(4, "1\n", 2) = 2 [pid 5641] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5641] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5641] write(5, "1\n", 2) = 2 [pid 5641] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5641] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5641] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5641] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5641] write(7, "1\n", 2) = 2 [pid 5641] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5641] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5641] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5641] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5641] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5641] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5641] exit_group(0) = ? [pid 5641] +++ exited with 0 +++ [ 88.006510][ T5641] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 88.035582][ T12] nvmet: Created nvm controller 4 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5645 attached , child_tidptr=0x55557f3746d0) = 5645 [pid 5645] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5645] setpgid(0, 0) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5645] write(3, "1000", 4) = 4 [pid 5645] close(3) = 0 [pid 5645] write(1, "executing program\n", 18) = 18 executing program [pid 5645] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5645] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5645] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5645] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [ 88.036727][ T5641] nvme nvme3: creating 2 I/O queues. [ 88.039104][ T5641] nvme nvme3: new ctrl: "testsubsys" [pid 5645] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5645] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5645] write(4, "1\n", 2) = 2 [pid 5645] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5645] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5645] write(5, "1\n", 2) = 2 [pid 5645] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5645] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5645] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5645] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5645] write(7, "1\n", 2) = 2 [pid 5645] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5645] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5645] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5645] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5645] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5645] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5645] exit_group(0) = ? [pid 5645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 88.156426][ T5645] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 88.185162][ T1050] nvmet: Created nvm controller 5 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 88.186663][ T5645] nvme nvme4: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f3746d0) = 5649 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5649 attached [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5649] setpgid(0, 0) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] write(3, "1000", 4) = 4 [pid 5649] close(3) = 0 [pid 5649] write(1, "executing program\n", 18) = 18 executing program [pid 5649] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5649] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5649] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5649] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5649] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5649] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5649] write(4, "1\n", 2) = 2 [ 88.189021][ T5645] nvme nvme4: new ctrl: "testsubsys" [pid 5649] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5649] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5649] write(5, "1\n", 2) = 2 [pid 5649] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5649] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5649] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5649] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5649] write(7, "1\n", 2) = 2 [pid 5649] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5649] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5649] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5649] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5649] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 88.283450][ T5649] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 88.312655][ T12] nvmet: Created nvm controller 6 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 88.313955][ T5649] nvme nvme5: creating 2 I/O queues. [pid 5649] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5649] exit_group(0) = ? [pid 5649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5653 attached , child_tidptr=0x55557f3746d0) = 5653 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5653] setpgid(0, 0) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5653] write(3, "1000", 4) = 4 [pid 5653] close(3) = 0 [pid 5653] write(1, "executing program\n", 18) = 18 executing program [pid 5653] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 88.330050][ T5649] nvme nvme5: new ctrl: "testsubsys" [pid 5653] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5653] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5653] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5653] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5653] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5653] write(4, "1\n", 2) = 2 [pid 5653] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5653] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5653] write(5, "1\n", 2) = 2 [pid 5653] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5653] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5653] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5653] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5653] write(7, "1\n", 2) = 2 [pid 5653] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5653] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5653] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5653] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5653] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 88.390305][ T5653] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 88.422050][ T62] nvmet: Created nvm controller 7 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 88.423149][ T5653] nvme nvme6: creating 2 I/O queues. [pid 5653] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5653] exit_group(0) = ? [pid 5653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- 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=0x55557f3746d0) = 5657 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5657 attached [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5657] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 88.444920][ T5653] nvme nvme6: new ctrl: "testsubsys" [pid 5657] setpgid(0, 0) = 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5657] write(3, "1000", 4) = 4 [pid 5657] close(3) = 0 executing program [pid 5657] write(1, "executing program\n", 18) = 18 [pid 5657] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5657] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5657] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5657] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5657] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5657] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5657] write(4, "1\n", 2) = 2 [pid 5657] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5657] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5657] write(5, "1\n", 2) = 2 [pid 5657] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5657] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5657] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5657] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5657] write(7, "1\n", 2) = 2 [pid 5657] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5657] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5657] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5657] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5657] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5657] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 88.548791][ T5657] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 88.579388][ T104] nvmet: Created nvm controller 8 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 88.580598][ T5657] nvme nvme7: creating 2 I/O queues. [pid 5657] exit_group(0) = ? [pid 5657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5661 attached , child_tidptr=0x55557f3746d0) = 5661 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5661] setpgid(0, 0) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5661] write(3, "1000", 4) = 4 [pid 5661] close(3) = 0 [pid 5661] write(1, "executing program\n", 18) = 18 executing program [pid 5661] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5661] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5661] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5661] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5661] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5661] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5661] write(4, "1\n", 2) = 2 [pid 5661] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5661] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5661] write(5, "1\n", 2) = 2 [ 88.583030][ T5657] nvme nvme7: new ctrl: "testsubsys" [pid 5661] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5661] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5661] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5661] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5661] write(7, "1\n", 2) = 2 [pid 5661] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5661] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5661] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5661] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5661] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5661] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5661] exit_group(0) = ? [ 88.689030][ T5661] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5665 attached [pid 5665] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5665 [pid 5665] <... set_robust_list resumed>) = 0 [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5665] write(3, "1000", 4) = 4 [pid 5665] close(3) = 0 executing program [pid 5665] write(1, "executing program\n", 18) = 18 [pid 5665] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5665] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5665] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5665] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5665] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5665] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5665] write(4, "1\n", 2) = 2 [pid 5665] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5665] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [ 88.727082][ T3352] nvmet: Created nvm controller 9 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 88.728222][ T5661] nvme nvme8: creating 2 I/O queues. [ 88.730984][ T5661] nvme nvme8: new ctrl: "testsubsys" [pid 5665] write(5, "1\n", 2) = 2 [pid 5665] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5665] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5665] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5665] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5665] write(7, "1\n", 2) = 2 [pid 5665] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5665] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5665] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5665] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5665] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5665] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5665] exit_group(0) = ? [pid 5665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 88.888110][ T5665] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 88.918803][ T1050] nvmet: Created nvm controller 10 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 88.919864][ T5665] nvme nvme9: 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5669 attached [pid 5669] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5669 [pid 5669] <... set_robust_list resumed>) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 88.922269][ T5665] nvme nvme9: new ctrl: "testsubsys" [pid 5669] setpgid(0, 0) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5669] write(3, "1000", 4) = 4 [pid 5669] close(3) = 0 [pid 5669] write(1, "executing program\n", 18) = 18 [pid 5669] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5669] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5669] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5669] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5669] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5669] write(4, "1\n", 2) = 2 [pid 5669] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5669] write(5, "1\n", 2) = 2 [pid 5669] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5669] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5669] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5669] write(7, "1\n", 2) = 2 [pid 5669] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5669] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5669] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 89.001079][ T5669] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 89.033895][ T1050] nvmet: Created nvm controller 11 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 89.035090][ T5669] nvme nvme10: creating 2 I/O queues. [pid 5669] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5669] exit_group(0) = ? [pid 5669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, 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=0x55557f3746d0) = 5673 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5673 attached [pid 5673] set_robust_list(0x55557f3746e0, 24 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5673] <... set_robust_list resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5673] setpgid(0, 0) = 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5673] write(3, "1000", 4) = 4 [pid 5673] close(3) = 0 [pid 5673] write(1, "executing program\n", 18) = 18 executing program [pid 5673] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5673] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5673] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5673] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5673] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5673] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5673] write(4, "1\n", 2) = 2 [pid 5673] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5673] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5673] write(5, "1\n", 2) = 2 [pid 5673] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5673] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5673] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5673] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5673] write(7, "1\n", 2) = 2 [pid 5673] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5673] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5673] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5673] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5673] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 89.049658][ T5669] nvme nvme10: new ctrl: "testsubsys" [pid 5673] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5673] exit_group(0) = ? [ 89.091250][ T5673] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5678 attached , child_tidptr=0x55557f3746d0) = 5678 [pid 5678] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5678] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5678] setpgid(0, 0) = 0 [ 89.127011][ T62] nvmet: Created nvm controller 12 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 89.128202][ T5673] nvme nvme11: creating 2 I/O queues. [ 89.130669][ T5673] nvme nvme11: new ctrl: "testsubsys" [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5678] write(3, "1000", 4) = 4 [pid 5678] close(3) = 0 [pid 5678] write(1, "executing program\n", 18) = 18 [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/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5678] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5678] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5678] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5678] write(4, "1\n", 2) = 2 [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) = 5 [pid 5678] write(5, "1\n", 2) = 2 [pid 5678] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5678] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5678] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5678] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5678] write(7, "1\n", 2) = 2 [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) = 8 [pid 5678] write(8, "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) = 9 [pid 5678] write(9, "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=1 /* 0.01 s */} --- [ 89.235301][ T5678] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 89.265709][ T1050] nvmet: Created nvm controller 13 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 89.266919][ T5678] nvme nvme12: 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=0x55557f3746d0) = 5682 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5682 attached [pid 5682] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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 [pid 5682] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5682] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5682] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5682] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5682] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5682] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5682] write(4, "1\n", 2) = 2 [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) = 5 [pid 5682] write(5, "1\n", 2) = 2 [pid 5682] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5682] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5682] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5682] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5682] write(7, "1\n", 2) = 2 [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) = 8 [pid 5682] write(8, "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) = 9 [ 89.269729][ T5678] nvme nvme12: new ctrl: "testsubsys" [pid 5682] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5682] exit_group(0) = ? [ 89.327643][ T5682] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 89.359824][ T3352] nvmet: Created nvm controller 14 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 89.360865][ T5682] nvme nvme13: creating 2 I/O queues. [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=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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5686 attached , child_tidptr=0x55557f3746d0) = 5686 [pid 5686] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5686] <... prctl resumed>) = 0 [pid 5686] setpgid(0, 0) = 0 [ 89.364254][ T5682] nvme nvme13: new ctrl: "testsubsys" [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) [pid 5686] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5686] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5686] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5686] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5686] write(4, "1\n", 2) = 2 [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) = 5 [pid 5686] write(5, "1\n", 2) = 2 [pid 5686] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5686] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5686] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5686] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5686] write(7, "1\n", 2) = 2 [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) = 8 [pid 5686] write(8, "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) = 9 [pid 5686] write(9, "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 */} --- [ 89.485794][ T5686] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 89.515506][ T104] nvmet: Created nvm controller 15 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5690 attached , child_tidptr=0x55557f3746d0) = 5690 [pid 5690] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5690] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5690] <... rt_sigprocmask resumed>, 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 [pid 5690] write(3, "1000", 4) = 4 [pid 5690] close(3) = 0 [pid 5690] write(1, "executing program\n", 18) = 18 executing program [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/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5690] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5690] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [ 89.517151][ T5686] nvme nvme14: creating 2 I/O queues. [ 89.519439][ T5686] nvme nvme14: new ctrl: "testsubsys" [pid 5690] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5690] write(4, "1\n", 2) = 2 [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) = 5 [pid 5690] write(5, "1\n", 2) = 2 [pid 5690] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5690] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5690] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5690] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5690] write(7, "1\n", 2) = 2 [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) = 8 [pid 5690] write(8, "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) = 9 [pid 5690] write(9, "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=1 /* 0.01 s */} --- [ 89.662650][ T5690] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5696 attached , child_tidptr=0x55557f3746d0) = 5696 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5696] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5696] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5696] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5696] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5696] write(4, "1\n", 2) = 2 [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) = 5 [pid 5696] write(5, "1\n", 2) = 2 [pid 5696] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5696] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5696] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5696] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5696] write(7, "1\n", 2) = 2 [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) = 8 [pid 5696] write(8, "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) = 9 [ 89.705661][ T12] nvmet: Created nvm controller 16 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 89.706919][ T5690] nvme nvme15: creating 2 I/O queues. [ 89.709900][ T5690] nvme nvme15: new ctrl: "testsubsys" [pid 5696] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 89.774185][ T5696] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [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=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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5701 attached , child_tidptr=0x55557f3746d0) = 5701 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5701] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5701] <... set_robust_list resumed>) = 0 [pid 5701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5701] setpgid(0, 0) = 0 [ 89.810415][ T104] nvmet: Created nvm controller 17 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 89.811611][ T5696] nvme nvme16: creating 2 I/O queues. [ 89.814454][ T5696] nvme nvme16: new ctrl: "testsubsys" [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5701] write(3, "1000", 4) = 4 [pid 5701] close(3) = 0 [pid 5701] write(1, "executing program\n", 18) = 18 executing program [pid 5701] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5701] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5701] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5701] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5701] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5701] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5701] write(4, "1\n", 2) = 2 [pid 5701] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5701] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5701] write(5, "1\n", 2) = 2 [pid 5701] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5701] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5701] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5701] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5701] write(7, "1\n", 2) = 2 [pid 5701] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5701] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5701] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5701] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5701] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5701] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5701] exit_group(0) = ? [ 89.900988][ T5701] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 89.930045][ T1050] nvmet: Created nvm controller 18 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [pid 5701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5701, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5705 attached , child_tidptr=0x55557f3746d0) = 5705 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5705] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5705] setpgid(0, 0) = 0 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5705] write(3, "1000", 4) = 4 [pid 5705] close(3) = 0 executing program [pid 5705] write(1, "executing program\n", 18) = 18 [pid 5705] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5705] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5705] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [ 89.931620][ T5701] nvme nvme17: creating 2 I/O queues. [ 89.933831][ T5701] nvme nvme17: new ctrl: "testsubsys" [pid 5705] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5705] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5705] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5705] write(4, "1\n", 2) = 2 [pid 5705] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5705] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5705] write(5, "1\n", 2) = 2 [pid 5705] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5705] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5705] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5705] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5705] write(7, "1\n", 2) = 2 [pid 5705] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5705] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5705] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5705] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5705] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5705] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5705] exit_group(0) = ? [pid 5705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5708 attached , child_tidptr=0x55557f3746d0) = 5708 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [ 90.092955][ T5705] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 90.124187][ T85] nvmet: Created nvm controller 19 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 90.131392][ T5705] nvme nvme18: creating 2 I/O queues. [pid 5708] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5624] <... 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) [pid 5708] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5708] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5708] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5708] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5708] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5708] write(4, "1\n", 2) = 2 [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) = 5 [pid 5708] write(5, "1\n", 2) = 2 [pid 5708] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5708] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5708] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5708] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5708] write(7, "1\n", 2) = 2 [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) = 8 [pid 5708] write(8, "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) = 9 [ 90.145024][ T5705] nvme nvme18: new ctrl: "testsubsys" [pid 5708] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 90.203693][ T5708] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [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 */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5713 attached [pid 5713] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5713 [pid 5713] <... set_robust_list resumed>) = 0 [pid 5713] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5713] setpgid(0, 0) = 0 [pid 5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5713] write(3, "1000", 4) = 4 [pid 5713] close(3) = 0 [pid 5713] write(1, "executing program\n", 18) = 18 executing program [pid 5713] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5713] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5713] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5713] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5713] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5713] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5713] write(4, "1\n", 2) = 2 [pid 5713] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5713] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5713] write(5, "1\n", 2) = 2 [pid 5713] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5713] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5713] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5713] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5713] write(7, "1\n", 2) = 2 [pid 5713] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5713] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5713] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5713] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5713] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 90.235772][ T62] nvmet: Created nvm controller 20 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 90.237014][ T5708] nvme nvme19: creating 2 I/O queues. [ 90.239970][ T5708] nvme nvme19: new ctrl: "testsubsys" [ 90.292890][ T5713] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5713] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5713] exit_group(0) = ? [pid 5713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5716 attached , child_tidptr=0x55557f3746d0) = 5716 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5716] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5716] <... set_robust_list resumed>) = 0 [pid 5716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 [pid 5716] write(1, "executing program\n", 18) = 18 executing program [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) [ 90.321820][ T12] nvmet: Created nvm controller 21 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 90.323773][ T5713] nvme nvme20: creating 2 I/O queues. [ 90.339688][ T5713] nvme nvme20: new ctrl: "testsubsys" [pid 5716] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5716] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5716] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5716] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5716] write(4, "1\n", 2) = 2 [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) = 5 [pid 5716] write(5, "1\n", 2) = 2 [pid 5716] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5716] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5716] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5716] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5716] write(7, "1\n", 2) = 2 [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) = 8 [pid 5716] write(8, "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) = 9 [pid 5716] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5716] exit_group(0) = ? [ 90.427061][ T5716] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 90.458133][ T2227] nvmet: Created nvm controller 22 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 90.459328][ T5716] nvme nvme21: creating 2 I/O queues. [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=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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5722 attached [pid 5722] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5722 [pid 5722] <... prctl resumed>) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5722] setpgid(0, 0) = 0 [ 90.462048][ T5716] nvme nvme21: new ctrl: "testsubsys" [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5722] <... openat resumed>) = 3 [pid 5722] write(3, "1000", 4) = 4 [pid 5722] close(3) = 0 [pid 5722] write(1, "executing program\n", 18) = 18 executing program [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/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5722] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5722] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5722] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5722] write(4, "1\n", 2) = 2 [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) = 5 [pid 5722] write(5, "1\n", 2) = 2 [pid 5722] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5722] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5722] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5722] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5722] write(7, "1\n", 2) = 2 [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) = 8 [pid 5722] write(8, "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) = 9 [ 90.590225][ T5722] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 90.620911][ T62] nvmet: Created nvm controller 23 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [pid 5722] write(9, "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=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5727 attached , child_tidptr=0x55557f3746d0) = 5727 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5727] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5727] <... set_robust_list resumed>) = 0 [pid 5727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5727] setpgid(0, 0) = 0 [pid 5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5727] write(3, "1000", 4) = 4 [pid 5727] close(3) = 0 [pid 5727] write(1, "executing program\n", 18) = 18 executing program [pid 5727] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5727] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5727] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5727] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5727] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5727] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5727] write(4, "1\n", 2) = 2 [pid 5727] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5727] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5727] write(5, "1\n", 2) = 2 [pid 5727] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [ 90.622041][ T5722] nvme nvme22: creating 2 I/O queues. [ 90.624235][ T5722] nvme nvme22: new ctrl: "testsubsys" [pid 5727] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5727] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5727] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5727] write(7, "1\n", 2) = 2 [pid 5727] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5727] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5727] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5727] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5727] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 90.723484][ T5727] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5727] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5727] exit_group(0) = ? [pid 5727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5727, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5731 attached , child_tidptr=0x55557f3746d0) = 5731 [pid 5731] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5731] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5731] setpgid(0, 0) = 0 [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 90.760794][ T85] nvmet: Created nvm controller 24 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 90.762146][ T5727] nvme nvme23: creating 2 I/O queues. [ 90.779813][ T5727] nvme nvme23: new ctrl: "testsubsys" [pid 5731] write(3, "1000", 4) = 4 [pid 5731] close(3) = 0 [pid 5731] write(1, "executing program\n", 18) = 18 executing program [pid 5731] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5731] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5731] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5731] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5731] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5731] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5731] write(4, "1\n", 2) = 2 [pid 5731] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5731] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5731] write(5, "1\n", 2) = 2 [pid 5731] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5731] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5731] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5731] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5731] write(7, "1\n", 2) = 2 [pid 5731] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5731] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5731] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5731] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5731] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 90.876561][ T5731] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5731] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5731] exit_group(0) = ? [pid 5731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5731, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5735 attached [pid 5735] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5735] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5735 [pid 5735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5735] setpgid(0, 0) = 0 [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5735] write(3, "1000", 4) = 4 [pid 5735] close(3) = 0 [pid 5735] write(1, "executing program\n", 18) = 18 executing program [pid 5735] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5735] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5735] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5735] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5735] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5735] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5735] write(4, "1\n", 2) = 2 [pid 5735] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5735] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5735] write(5, "1\n", 2) = 2 [pid 5735] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5735] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5735] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5735] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [ 90.925497][ T12] nvmet: Created nvm controller 25 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 90.926866][ T5731] nvme nvme24: creating 2 I/O queues. [ 90.929674][ T5731] nvme nvme24: new ctrl: "testsubsys" [pid 5735] write(7, "1\n", 2) = 2 [pid 5735] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5735] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5735] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5735] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5735] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 91.018256][ T5735] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5735] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5735] exit_group(0) = ? [pid 5735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5739 attached , child_tidptr=0x55557f3746d0) = 5739 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5739] set_robust_list(0x55557f3746e0, 24) = 0 [ 91.055140][ T62] nvmet: Created nvm controller 26 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 91.056354][ T5735] nvme nvme25: creating 2 I/O queues. [ 91.059213][ T5735] nvme nvme25: new ctrl: "testsubsys" [pid 5739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5739] setpgid(0, 0) = 0 [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5739] write(3, "1000", 4) = 4 [pid 5739] close(3) = 0 [pid 5739] write(1, "executing program\n", 18) = 18 [pid 5739] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5739] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5739] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5739] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5739] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5739] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5739] write(4, "1\n", 2) = 2 [pid 5739] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5739] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5739] write(5, "1\n", 2) = 2 [pid 5739] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5739] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5739] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5739] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5739] write(7, "1\n", 2) = 2 [pid 5739] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5739] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5739] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5739] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5739] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5739] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 91.218601][ T5739] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5739] exit_group(0) = ? [pid 5739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5739, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5743 attached , child_tidptr=0x55557f3746d0) = 5743 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5743] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5743] setpgid(0, 0) = 0 [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 91.256506][ T12] nvmet: Created nvm controller 27 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 91.258334][ T5739] nvme nvme26: creating 2 I/O queues. [ 91.260904][ T5739] nvme nvme26: new ctrl: "testsubsys" [pid 5743] write(3, "1000", 4) = 4 executing program [pid 5743] close(3) = 0 [pid 5743] write(1, "executing program\n", 18) = 18 [pid 5743] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5743] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5743] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5743] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5743] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5743] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5743] write(4, "1\n", 2) = 2 [pid 5743] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5743] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5743] write(5, "1\n", 2) = 2 [pid 5743] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5743] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5743] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5743] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5743] write(7, "1\n", 2) = 2 [pid 5743] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5743] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5743] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5743] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5743] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5743] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 91.368984][ T5743] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 91.398898][ T104] nvmet: Created nvm controller 28 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 91.400143][ T5743] nvme nvme27: creating 2 I/O queues. [pid 5743] exit_group(0) = ? [pid 5743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5747 attached , child_tidptr=0x55557f3746d0) = 5747 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5747] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5747] setpgid(0, 0) = 0 [pid 5747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5747] write(3, "1000", 4) = 4 [pid 5747] close(3) = 0 [pid 5747] write(1, "executing program\n", 18) = 18 executing program [pid 5747] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5747] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5747] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5747] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5747] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5747] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5747] write(4, "1\n", 2) = 2 [pid 5747] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5747] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5747] write(5, "1\n", 2) = 2 [pid 5747] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5747] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5747] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5747] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [ 91.402479][ T5743] nvme nvme27: new ctrl: "testsubsys" [pid 5747] write(7, "1\n", 2) = 2 [pid 5747] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5747] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5747] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5747] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5747] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5747] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5747] exit_group(0) = ? [ 91.497737][ T5747] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 91.526179][ T62] nvmet: Created nvm controller 29 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 91.527440][ T5747] nvme nvme28: creating 2 I/O queues. [pid 5747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5747, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5751 attached , child_tidptr=0x55557f3746d0) = 5751 [pid 5751] set_robust_list(0x55557f3746e0, 24 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5751] <... set_robust_list resumed>) = 0 [pid 5751] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5751] setpgid(0, 0) = 0 [ 91.530179][ T5747] nvme nvme28: new ctrl: "testsubsys" [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5751] write(3, "1000", 4) = 4 [pid 5751] close(3) = 0 [pid 5751] write(1, "executing program\n", 18) = 18 [pid 5751] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5751] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 5751] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5751] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5751] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5751] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5751] write(4, "1\n", 2) = 2 [pid 5751] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5751] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5751] write(5, "1\n", 2) = 2 [pid 5751] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5751] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5751] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5751] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5751] write(7, "1\n", 2) = 2 [pid 5751] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5751] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5751] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5751] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5751] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 91.612567][ T5751] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 91.641418][ T12] nvmet: Created nvm controller 30 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 91.642597][ T5751] nvme nvme29: creating 2 I/O queues. [pid 5751] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5751] exit_group(0) = ? [pid 5751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5751, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5755 attached , child_tidptr=0x55557f3746d0) = 5755 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5755] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5755] setpgid(0, 0) = 0 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5755] write(3, "1000", 4) = 4 [pid 5755] close(3) = 0 [ 91.644935][ T5751] nvme nvme29: new ctrl: "testsubsys" executing program [pid 5755] write(1, "executing program\n", 18) = 18 [pid 5755] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5755] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5755] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5755] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5755] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5755] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5755] write(4, "1\n", 2) = 2 [pid 5755] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5755] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5755] write(5, "1\n", 2) = 2 [pid 5755] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5755] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5755] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5755] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5755] write(7, "1\n", 2) = 2 [pid 5755] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5755] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5755] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5755] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5755] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5755] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 91.782929][ T5755] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 91.810946][ T2227] nvmet: Created nvm controller 31 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 91.812950][ T5755] nvme nvme30: creating 2 I/O queues. [pid 5755] exit_group(0) = ? [pid 5755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- 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=0x55557f3746d0) = 5759 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5759 attached [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5759] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 91.829891][ T5755] nvme nvme30: new ctrl: "testsubsys" [pid 5759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5759] setpgid(0, 0) = 0 [pid 5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5759] write(3, "1000", 4) = 4 [pid 5759] close(3) = 0 [pid 5759] write(1, "executing program\n", 18) = 18 [pid 5759] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5759] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5759] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5759] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5759] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5759] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5759] write(4, "1\n", 2) = 2 [pid 5759] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5759] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5759] write(5, "1\n", 2) = 2 [pid 5759] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5759] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5759] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5759] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5759] write(7, "1\n", 2) = 2 [pid 5759] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5759] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5759] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5759] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5759] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5759] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5759] exit_group(0) = ? [ 91.893345][ T5759] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5759, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5763 attached , child_tidptr=0x55557f3746d0) = 5763 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5763] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5763] setpgid(0, 0) = 0 [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5763] write(3, "1000", 4) = 4 [pid 5763] close(3) = 0 [pid 5763] write(1, "executing program\n", 18) = 18 executing program [pid 5763] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 91.927268][ T2227] nvmet: Created nvm controller 32 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 91.928381][ T5759] nvme nvme31: creating 2 I/O queues. [ 91.931254][ T5759] nvme nvme31: new ctrl: "testsubsys" [pid 5763] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5763] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5763] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5763] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5763] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5763] write(4, "1\n", 2) = 2 [pid 5763] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5763] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5763] write(5, "1\n", 2) = 2 [pid 5763] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5763] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5763] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5763] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5763] write(7, "1\n", 2) = 2 [pid 5763] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5763] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5763] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5763] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5763] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 92.040081][ T5763] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 92.045580][ T990] cfg80211: failed to load regulatory.db [pid 5763] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5763] exit_group(0) = ? [pid 5763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5763, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5767 attached , child_tidptr=0x55557f3746d0) = 5767 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5767] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5767] <... set_robust_list resumed>) = 0 [pid 5767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5767] setpgid(0, 0) = 0 [pid 5767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5767] write(3, "1000", 4) = 4 [pid 5767] close(3) = 0 [pid 5767] write(1, "executing program\n", 18) = 18 [pid 5767] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5767] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5767] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [ 92.083200][ T3352] nvmet: Created nvm controller 33 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 92.084483][ T5763] nvme nvme32: creating 2 I/O queues. [ 92.099421][ T5763] nvme nvme32: new ctrl: "testsubsys" [pid 5767] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5767] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5767] write(4, "1\n", 2) = 2 [pid 5767] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5767] write(5, "1\n", 2) = 2 [pid 5767] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5767] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5767] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5767] write(7, "1\n", 2) = 2 [pid 5767] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5767] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5767] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5767] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5767] exit_group(0) = ? [pid 5767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5767, 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 [ 92.176102][ T5767] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 92.206567][ T104] nvmet: Created nvm controller 34 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 92.213344][ T5767] nvme nvme33: creating 2 I/O queues. [ 92.227050][ T5767] nvme nvme33: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5771 attached , child_tidptr=0x55557f3746d0) = 5771 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5771] setpgid(0, 0) = 0 [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5771] write(3, "1000", 4) = 4 [pid 5771] close(3) = 0 [pid 5771] write(1, "executing program\n", 18) = 18 executing program [pid 5771] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5771] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5771] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5771] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5771] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5771] write(4, "1\n", 2) = 2 [pid 5771] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5771] write(5, "1\n", 2) = 2 [pid 5771] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5771] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5771] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5771] write(7, "1\n", 2) = 2 [pid 5771] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5771] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5771] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5771] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5771] exit_group(0) = ? [ 92.306808][ T5771] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 92.335155][ T3352] nvmet: Created nvm controller 35 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 92.337639][ T5771] nvme nvme34: creating 2 I/O queues. [pid 5771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5771, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5775 attached , child_tidptr=0x55557f3746d0) = 5775 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5775] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5775] setpgid(0, 0) = 0 [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5775] write(3, "1000", 4) = 4 [pid 5775] close(3) = 0 [pid 5775] write(1, "executing program\n", 18) = 18 executing program [pid 5775] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5775] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5775] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5775] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5775] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5775] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5775] write(4, "1\n", 2) = 2 [pid 5775] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5775] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5775] write(5, "1\n", 2) = 2 [pid 5775] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5775] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5775] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5775] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5775] write(7, "1\n", 2) = 2 [pid 5775] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5775] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5775] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5775] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5775] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 92.359184][ T5771] nvme nvme34: new ctrl: "testsubsys" [ 92.398442][ T5775] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 92.430509][ T3352] nvmet: Created nvm controller 36 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 92.432892][ T5775] nvme nvme35: creating 2 I/O queues. [pid 5775] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5775] exit_group(0) = ? [pid 5775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5775, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5777 attached , child_tidptr=0x55557f3746d0) = 5777 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5777] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5777] <... set_robust_list resumed>) = 0 [pid 5777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5777] setpgid(0, 0) = 0 [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5777] write(3, "1000", 4) = 4 [pid 5777] close(3) = 0 [pid 5777] write(1, "executing program\n", 18) = 18 executing program [pid 5777] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5777] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5777] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5777] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5777] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [ 92.449950][ T5775] nvme nvme35: new ctrl: "testsubsys" [pid 5777] write(4, "1\n", 2) = 2 [pid 5777] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5777] write(5, "1\n", 2) = 2 [pid 5777] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5777] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5777] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5777] write(7, "1\n", 2) = 2 [pid 5777] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5777] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5777] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5777] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 92.531265][ T5777] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5777] exit_group(0) = ? [pid 5777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5783 attached , child_tidptr=0x55557f3746d0) = 5783 [pid 5783] set_robust_list(0x55557f3746e0, 24 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5783] <... set_robust_list resumed>) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5783] setpgid(0, 0) = 0 [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5783] write(3, "1000", 4) = 4 [pid 5783] close(3) = 0 [pid 5783] write(1, "executing program\n", 18) = 18 [pid 5783] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5783] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5783] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5783] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5783] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5783] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5783] write(4, "1\n", 2) = 2 [pid 5783] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5783] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5783] write(5, "1\n", 2) = 2 [pid 5783] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5783] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5783] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5783] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5783] write(7, "1\n", 2) = 2 [pid 5783] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5783] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5783] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5783] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 92.566491][ T12] nvmet: Created nvm controller 37 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 92.567599][ T5777] nvme nvme36: creating 2 I/O queues. [ 92.570437][ T5777] nvme nvme36: new ctrl: "testsubsys" [pid 5783] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 92.644357][ T5783] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5783] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5783] exit_group(0) = ? [pid 5783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5787 attached [pid 5787] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5787 [pid 5787] <... set_robust_list resumed>) = 0 [pid 5787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5787] setpgid(0, 0) = 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 92.678978][ T3352] nvmet: Created nvm controller 38 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 92.680097][ T5783] nvme nvme37: creating 2 I/O queues. [ 92.682464][ T5783] nvme nvme37: new ctrl: "testsubsys" [pid 5787] write(3, "1000", 4) = 4 [pid 5787] close(3) = 0 executing program [pid 5787] write(1, "executing program\n", 18) = 18 [pid 5787] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5787] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5787] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5787] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5787] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5787] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5787] write(4, "1\n", 2) = 2 [pid 5787] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5787] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5787] write(5, "1\n", 2) = 2 [pid 5787] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5787] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5787] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5787] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5787] write(7, "1\n", 2) = 2 [pid 5787] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5787] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5787] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5787] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5787] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5787] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5787] exit_group(0) = ? [pid 5787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 92.776921][ T5787] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 92.809007][ T62] nvmet: Created nvm controller 39 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 92.810060][ T5787] nvme nvme38: 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5791 attached , child_tidptr=0x55557f3746d0) = 5791 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5791] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5791] <... set_robust_list resumed>) = 0 [pid 5791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5791] setpgid(0, 0) = 0 [ 92.812578][ T5787] nvme nvme38: new ctrl: "testsubsys" [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5791] write(3, "1000", 4) = 4 [pid 5791] close(3) = 0 executing program [pid 5791] write(1, "executing program\n", 18) = 18 [pid 5791] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5791] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5791] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5791] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5791] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5791] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5791] write(4, "1\n", 2) = 2 [pid 5791] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5791] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5791] write(5, "1\n", 2) = 2 [pid 5791] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5791] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5791] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5791] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5791] write(7, "1\n", 2) = 2 [pid 5791] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5791] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5791] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5791] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5791] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 92.891064][ T5791] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 92.920318][ T85] nvmet: Created nvm controller 40 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 92.921441][ T5791] nvme nvme39: creating 2 I/O queues. [pid 5791] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5791] exit_group(0) = ? [pid 5791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5791, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5795 attached , child_tidptr=0x55557f3746d0) = 5795 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5795] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5795] setpgid(0, 0) = 0 [pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5795] write(3, "1000", 4) = 4 [pid 5795] close(3) = 0 executing program [pid 5795] write(1, "executing program\n", 18) = 18 [pid 5795] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5795] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5795] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5795] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5795] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5795] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5795] write(4, "1\n", 2) = 2 [pid 5795] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5795] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5795] write(5, "1\n", 2) = 2 [pid 5795] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5795] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5795] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5795] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5795] write(7, "1\n", 2) = 2 [pid 5795] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5795] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5795] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5795] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5795] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5795] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5795] exit_group(0) = ? [ 92.924528][ T5791] nvme nvme39: new ctrl: "testsubsys" [ 92.981190][ T5795] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5795, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5797 attached , child_tidptr=0x55557f3746d0) = 5797 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5797] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5797] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5797] setpgid(0, 0) = 0 [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "1000", 4) = 4 [pid 5797] close(3) = 0 [pid 5797] write(1, "executing program\n", 18) = 18 executing program [pid 5797] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5797] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5797] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5797] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5797] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5797] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5797] write(4, "1\n", 2) = 2 [pid 5797] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5797] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5797] write(5, "1\n", 2) = 2 [pid 5797] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5797] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5797] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5797] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [ 93.016452][ T85] nvmet: Created nvm controller 41 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 93.017634][ T5795] nvme nvme40: creating 2 I/O queues. [ 93.020137][ T5795] nvme nvme40: new ctrl: "testsubsys" [pid 5797] write(7, "1\n", 2) = 2 [pid 5797] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5797] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5797] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5797] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5797] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 93.107743][ T5797] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5797] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5797] exit_group(0) = ? [pid 5797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5797, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5803 attached , child_tidptr=0x55557f3746d0) = 5803 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5803] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5803] setpgid(0, 0) = 0 [pid 5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5803] write(3, "1000", 4) = 4 [pid 5803] close(3) = 0 [pid 5803] write(1, "executing program\n", 18) = 18 executing program [pid 5803] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5803] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5803] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5803] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5803] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [ 93.153109][ T2227] nvmet: Created nvm controller 42 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 93.154336][ T5797] nvme nvme41: creating 2 I/O queues. [ 93.169868][ T5797] nvme nvme41: new ctrl: "testsubsys" [pid 5803] write(4, "1\n", 2) = 2 [pid 5803] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5803] write(5, "1\n", 2) = 2 [pid 5803] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5803] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5803] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5803] write(7, "1\n", 2) = 2 [pid 5803] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5803] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5803] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 93.247475][ T5803] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 93.281448][ T62] nvmet: Created nvm controller 43 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 93.282603][ T5803] nvme nvme42: creating 2 I/O queues. [pid 5803] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5803] exit_group(0) = ? [pid 5803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5803, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5807 attached , child_tidptr=0x55557f3746d0) = 5807 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 93.284482][ T5803] nvme nvme42: new ctrl: "testsubsys" [pid 5807] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5807] setpgid(0, 0) = 0 [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5807] write(3, "1000", 4) = 4 [pid 5807] close(3) = 0 executing program [pid 5807] write(1, "executing program\n", 18) = 18 [pid 5807] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5807] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5807] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5807] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5807] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5807] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5807] write(4, "1\n", 2) = 2 [pid 5807] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5807] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5807] write(5, "1\n", 2) = 2 [pid 5807] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5807] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5807] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5807] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5807] write(7, "1\n", 2) = 2 [pid 5807] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5807] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5807] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5807] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5807] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 93.447432][ T5807] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 93.476023][ T62] nvmet: Created nvm controller 44 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 93.477085][ T5807] nvme nvme43: creating 2 I/O queues. [pid 5807] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5807] exit_group(0) = ? [pid 5807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, 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=0x55557f3746d0) = 5811 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5811 attached [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5811] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5811] setpgid(0, 0) = 0 [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5811] write(3, "1000", 4) = 4 [pid 5811] close(3) = 0 [pid 5811] write(1, "executing program\n", 18) = 18 [pid 5811] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5811] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5811] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5811] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5811] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5811] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5811] write(4, "1\n", 2) = 2 [ 93.480034][ T5807] nvme nvme43: new ctrl: "testsubsys" [pid 5811] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5811] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5811] write(5, "1\n", 2) = 2 [pid 5811] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5811] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5811] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5811] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5811] write(7, "1\n", 2) = 2 [pid 5811] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5811] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5811] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5811] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5811] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 93.560514][ T5811] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5811] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5811] exit_group(0) = ? [pid 5811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5811, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5815 attached , child_tidptr=0x55557f3746d0) = 5815 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5815] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5815] setpgid(0, 0) = 0 [pid 5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "1000", 4) = 4 [ 93.605936][ T12] nvmet: Created nvm controller 45 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 93.607908][ T5811] nvme nvme44: creating 2 I/O queues. [ 93.610494][ T5811] nvme nvme44: new ctrl: "testsubsys" [pid 5815] close(3) = 0 executing program [pid 5815] write(1, "executing program\n", 18) = 18 [pid 5815] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5815] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5815] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5815] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5815] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5815] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5815] write(4, "1\n", 2) = 2 [pid 5815] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5815] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5815] write(5, "1\n", 2) = 2 [pid 5815] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5815] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5815] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5815] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5815] write(7, "1\n", 2) = 2 [pid 5815] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5815] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5815] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5815] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5815] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 93.723021][ T5815] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 93.751789][ T85] nvmet: Created nvm controller 46 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 93.752965][ T5815] nvme nvme45: creating 2 I/O queues. [pid 5815] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5815] exit_group(0) = ? [pid 5815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5815, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5819 attached [pid 5819] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5819 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5819] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 93.769990][ T5815] nvme nvme45: new ctrl: "testsubsys" [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5819] setpgid(0, 0) = 0 [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1000", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] write(1, "executing program\n", 18) = 18 executing program [pid 5819] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5819] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5819] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5819] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5819] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5819] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5819] write(4, "1\n", 2) = 2 [pid 5819] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5819] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5819] write(5, "1\n", 2) = 2 [pid 5819] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5819] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5819] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5819] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5819] write(7, "1\n", 2) = 2 [pid 5819] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5819] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5819] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5819] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5819] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5819] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 93.866286][ T5819] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 93.898191][ T1050] nvmet: Created nvm controller 47 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 93.899325][ T5819] nvme nvme46: creating 2 I/O queues. [pid 5819] exit_group(0) = ? [pid 5819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, 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=0x55557f3746d0) = 5823 rt_sigprocmask(SIG_SETMASK, []ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5823 attached , NULL, 8) = 0 [pid 5823] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] setpgid(0, 0) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 93.901867][ T5819] nvme nvme46: new ctrl: "testsubsys" [pid 5823] write(3, "1000", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] write(1, "executing program\n", 18) = 18 executing program [pid 5823] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5823] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5823] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5823] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5823] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5823] write(4, "1\n", 2) = 2 [pid 5823] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5823] write(5, "1\n", 2) = 2 [pid 5823] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5823] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5823] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5823] write(7, "1\n", 2) = 2 [pid 5823] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5823] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5823] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 93.997544][ T5823] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5823] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5823] exit_group(0) = ? [pid 5823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- 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=0x55557f3746d0) = 5827 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5827 attached [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5827] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5827] setpgid(0, 0) = 0 [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1000", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] write(1, "executing program\n", 18) = 18 executing program [ 94.042369][ T3352] nvmet: Created nvm controller 48 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 94.043617][ T5823] nvme nvme47: creating 2 I/O queues. [ 94.059790][ T5823] nvme nvme47: new ctrl: "testsubsys" [pid 5827] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5827] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5827] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5827] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5827] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5827] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5827] write(4, "1\n", 2) = 2 [pid 5827] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5827] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5827] write(5, "1\n", 2) = 2 [pid 5827] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5827] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5827] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5827] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5827] write(7, "1\n", 2) = 2 [pid 5827] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5827] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5827] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5827] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5827] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5827] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 94.167864][ T5827] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 94.199098][ T62] nvmet: Created nvm controller 49 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 94.201049][ T5827] nvme nvme48: creating 2 I/O queues. [pid 5827] exit_group(0) = ? [pid 5827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5831 attached , child_tidptr=0x55557f3746d0) = 5831 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5831] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5831] setpgid(0, 0) = 0 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5831] write(3, "1000", 4) = 4 [pid 5831] close(3) = 0 executing program [pid 5831] write(1, "executing program\n", 18) = 18 [pid 5831] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5831] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5831] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5831] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5831] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5831] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5831] write(4, "1\n", 2) = 2 [pid 5831] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5831] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5831] write(5, "1\n", 2) = 2 [pid 5831] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5831] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5831] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5831] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5831] write(7, "1\n", 2) = 2 [pid 5831] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5831] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5831] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5831] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5831] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 94.203558][ T5827] nvme nvme48: new ctrl: "testsubsys" [pid 5831] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5831] exit_group(0) = ? [ 94.265766][ T5831] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 94.296024][ T1050] nvmet: Created nvm controller 50 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [pid 5831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5835 attached , child_tidptr=0x55557f3746d0) = 5835 [pid 5835] set_robust_list(0x55557f3746e0, 24 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5835] <... set_robust_list resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5835] setpgid(0, 0) = 0 [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5835] write(3, "1000", 4) = 4 [pid 5835] close(3) = 0 executing program [pid 5835] write(1, "executing program\n", 18) = 18 [pid 5835] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5835] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 94.298306][ T5831] nvme nvme49: creating 2 I/O queues. [ 94.302959][ T5831] nvme nvme49: new ctrl: "testsubsys" [pid 5835] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5835] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5835] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5835] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5835] write(4, "1\n", 2) = 2 [pid 5835] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5835] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5835] write(5, "1\n", 2) = 2 [pid 5835] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5835] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5835] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5835] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5835] write(7, "1\n", 2) = 2 [pid 5835] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5835] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5835] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5835] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5835] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 94.397044][ T5835] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 94.430752][ T85] nvmet: Created nvm controller 51 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 94.432191][ T5835] nvme nvme50: creating 2 I/O queues. [pid 5835] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5835] exit_group(0) = ? [pid 5835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5839 attached , child_tidptr=0x55557f3746d0) = 5839 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5839] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] setpgid(0, 0) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5839] write(3, "1000", 4) = 4 [pid 5839] close(3) = 0 [pid 5839] write(1, "executing program\n", 18) = 18 executing program [pid 5839] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5839] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5839] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5839] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5839] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5839] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5839] write(4, "1\n", 2) = 2 [pid 5839] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 94.434706][ T5835] nvme nvme50: new ctrl: "testsubsys" [pid 5839] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5839] write(5, "1\n", 2) = 2 [pid 5839] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5839] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5839] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5839] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5839] write(7, "1\n", 2) = 2 [pid 5839] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5839] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5839] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5839] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5839] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 94.581462][ T5839] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5839] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5839] exit_group(0) = ? [pid 5839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, 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=0x55557f3746d0) = 5843 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5843 attached [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5843] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5843] setpgid(0, 0) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5843] write(3, "1000", 4) = 4 [pid 5843] close(3) = 0 [pid 5843] write(1, "executing program\n", 18) = 18 [pid 5843] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5843] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5843] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5843] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5843] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5843] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5843] write(4, "1\n", 2) = 2 [pid 5843] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5843] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5843] write(5, "1\n", 2) = 2 [pid 5843] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5843] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5843] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5843] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5843] write(7, "1\n", 2) = 2 [pid 5843] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5843] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5843] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5843] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5843] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 94.617449][ T85] nvmet: Created nvm controller 52 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 94.618699][ T5839] nvme nvme51: creating 2 I/O queues. [ 94.621297][ T5839] nvme nvme51: new ctrl: "testsubsys" [pid 5843] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5843] exit_group(0) = ? [pid 5843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5847 attached [pid 5847] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5847 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 94.675499][ T5843] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 94.708249][ T62] nvmet: Created nvm controller 53 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 94.711587][ T5843] nvme nvme52: creating 2 I/O queues. [ 94.723601][ T5843] nvme nvme52: new ctrl: "testsubsys" [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5847] setpgid(0, 0) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5847] write(3, "1000", 4) = 4 [pid 5847] close(3) = 0 [pid 5847] write(1, "executing program\n", 18) = 18 [pid 5847] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5847] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5847] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5847] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5847] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5847] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5847] write(4, "1\n", 2) = 2 [pid 5847] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5847] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5847] write(5, "1\n", 2) = 2 [pid 5847] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5847] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5847] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5847] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5847] write(7, "1\n", 2) = 2 [pid 5847] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5847] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5847] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5847] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5847] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5847] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5847] exit_group(0) = ? [pid 5847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 94.808154][ T5847] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 94.837434][ T85] nvmet: Created nvm controller 54 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 94.838553][ T5847] nvme nvme53: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f3746d0) = 5851 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5851 attached [pid 5851] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] setpgid(0, 0) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1000", 4) = 4 [pid 5851] close(3) = 0 [pid 5851] write(1, "executing program\n", 18) = 18 executing program [pid 5851] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5851] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5851] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5851] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5851] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5851] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5851] write(4, "1\n", 2) = 2 [pid 5851] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5851] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5851] write(5, "1\n", 2) = 2 [pid 5851] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5851] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5851] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5851] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5851] write(7, "1\n", 2) = 2 [pid 5851] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5851] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5851] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [ 94.840990][ T5847] nvme nvme53: new ctrl: "testsubsys" [pid 5851] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5851] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5851] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 94.906468][ T5851] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5851] exit_group(0) = ? [pid 5851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5855 attached , child_tidptr=0x55557f3746d0) = 5855 [pid 5855] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] setpgid(0, 0) = 0 [ 94.948162][ T62] nvmet: Created nvm controller 55 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 94.949227][ T5851] nvme nvme54: creating 2 I/O queues. [ 94.951416][ T5851] nvme nvme54: new ctrl: "testsubsys" [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] write(3, "1000", 4) = 4 [pid 5855] close(3) = 0 executing program [pid 5855] write(1, "executing program\n", 18) = 18 [pid 5855] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5855] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5855] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5855] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5855] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5855] write(4, "1\n", 2) = 2 [pid 5855] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5855] write(5, "1\n", 2) = 2 [pid 5855] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5855] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5855] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5855] write(7, "1\n", 2) = 2 [pid 5855] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5855] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5855] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5855] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 95.063534][ T5855] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5855] exit_group(0) = ? [pid 5855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5859 attached [pid 5859] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5859 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5859] <... prctl resumed>) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5859] setpgid(0, 0) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5859] write(3, "1000", 4) = 4 [pid 5859] close(3) = 0 [pid 5859] write(1, "executing program\n", 18) = 18 executing program [pid 5859] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5859] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5859] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5859] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5859] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5859] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5859] write(4, "1\n", 2) = 2 [pid 5859] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5859] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5859] write(5, "1\n", 2) = 2 [pid 5859] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5859] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5859] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5859] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5859] write(7, "1\n", 2) = 2 [pid 5859] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5859] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5859] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5859] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5859] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5859] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5859] exit_group(0) = ? [ 95.095596][ T104] nvmet: Created nvm controller 56 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 95.096997][ T5855] nvme nvme55: creating 2 I/O queues. [ 95.099589][ T5855] nvme nvme55: new ctrl: "testsubsys" [ 95.152744][ T5859] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, 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=0x55557f3746d0) = 5863 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5863 attached [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5863] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3) = 0 executing program [pid 5863] write(1, "executing program\n", 18) = 18 [pid 5863] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5863] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5863] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5863] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5863] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [ 95.188058][ T85] nvmet: Created nvm controller 57 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 95.189436][ T5859] nvme nvme56: creating 2 I/O queues. [ 95.192358][ T5859] nvme nvme56: new ctrl: "testsubsys" [pid 5863] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5863] write(4, "1\n", 2) = 2 [pid 5863] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5863] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5863] write(5, "1\n", 2) = 2 [pid 5863] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5863] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5863] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5863] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5863] write(7, "1\n", 2) = 2 [pid 5863] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5863] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5863] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5863] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5863] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5863] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5863] exit_group(0) = ? [ 95.262482][ T5863] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5867 attached , child_tidptr=0x55557f3746d0) = 5867 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5867] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5867] setpgid(0, 0) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5867] write(3, "1000", 4) = 4 [pid 5867] close(3) = 0 [pid 5867] write(1, "executing program\n", 18) = 18 [pid 5867] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5867] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5867] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5867] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5867] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5867] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5867] write(4, "1\n", 2) = 2 executing program [pid 5867] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5867] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5867] write(5, "1\n", 2) = 2 [pid 5867] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5867] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5867] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5867] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5867] write(7, "1\n", 2) = 2 [pid 5867] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5867] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5867] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5867] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5867] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 95.296360][ T1050] nvmet: Created nvm controller 58 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 95.297629][ T5863] nvme nvme57: creating 2 I/O queues. [ 95.300252][ T5863] nvme nvme57: new ctrl: "testsubsys" [ 95.363160][ T5867] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 95.394254][ T85] nvmet: Created nvm controller 59 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [pid 5867] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5867] exit_group(0) = ? [pid 5867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5871 attached , child_tidptr=0x55557f3746d0) = 5871 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5871] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] setpgid(0, 0) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5871] write(3, "1000", 4) = 4 [pid 5871] close(3) = 0 [pid 5871] write(1, "executing program\n", 18) = 18 executing program [pid 5871] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5871] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5871] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5871] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5871] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5871] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5871] write(4, "1\n", 2) = 2 [pid 5871] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5871] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5871] write(5, "1\n", 2) = 2 [pid 5871] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5871] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5871] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5871] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5871] write(7, "1\n", 2) = 2 [pid 5871] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5871] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5871] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5871] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5871] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 95.395483][ T5867] nvme nvme58: creating 2 I/O queues. [ 95.412478][ T5867] nvme nvme58: new ctrl: "testsubsys" [pid 5871] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [ 95.461824][ T5871] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 95.494070][ T12] nvmet: Created nvm controller 60 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 95.499962][ T5871] nvme nvme59: creating 2 I/O queues. [pid 5871] exit_group(0) = ? [pid 5871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5875 attached [pid 5875] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... clone resumed>, child_tidptr=0x55557f3746d0) = 5875 [pid 5875] <... set_robust_list resumed>) = 0 [ 95.509838][ T5871] nvme nvme59: new ctrl: "testsubsys" [pid 5875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] setpgid(0, 0) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5875] write(3, "1000", 4) = 4 [pid 5875] close(3) = 0 executing program [pid 5875] write(1, "executing program\n", 18) = 18 [pid 5875] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5875] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5875] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5875] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5875] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5875] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5875] write(4, "1\n", 2) = 2 [pid 5875] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5875] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5875] write(5, "1\n", 2) = 2 [pid 5875] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5875] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5875] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5875] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5875] write(7, "1\n", 2) = 2 [pid 5875] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5875] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5875] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5875] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5875] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 95.622048][ T5875] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 95.654768][ T1050] nvmet: Created nvm controller 61 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [pid 5875] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5875] exit_group(0) = ? [pid 5875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5879 attached , child_tidptr=0x55557f3746d0) = 5879 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5879] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5879] setpgid(0, 0) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5879] write(3, "1000", 4) = 4 [pid 5879] close(3) = 0 [pid 5879] write(1, "executing program\n", 18) = 18 executing program [pid 5879] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5879] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5879] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5879] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5879] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5879] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5879] write(4, "1\n", 2) = 2 [pid 5879] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5879] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5879] write(5, "1\n", 2) = 2 [ 95.670753][ T5875] nvme nvme60: creating 2 I/O queues. [ 95.673302][ T5875] nvme nvme60: new ctrl: "testsubsys" [pid 5879] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5879] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5879] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5879] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5879] write(7, "1\n", 2) = 2 [pid 5879] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5879] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5879] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5879] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5879] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 95.737565][ T5879] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 95.772823][ T2227] nvmet: Created nvm controller 62 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [pid 5879] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5879] exit_group(0) = ? [pid 5879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5883 attached , child_tidptr=0x55557f3746d0) = 5883 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5883] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5883] setpgid(0, 0) = 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5883] write(3, "1000", 4) = 4 [pid 5883] close(3) = 0 [pid 5883] write(1, "executing program\n", 18) = 18 executing program [pid 5883] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5883] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5883] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5883] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5883] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5883] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5883] write(4, "1\n", 2) = 2 [pid 5883] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5883] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [ 95.774905][ T5879] nvme nvme61: creating 2 I/O queues. [ 95.791218][ T5879] nvme nvme61: new ctrl: "testsubsys" [pid 5883] write(5, "1\n", 2) = 2 [pid 5883] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5883] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5883] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5883] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5883] write(7, "1\n", 2) = 2 [pid 5883] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5883] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5883] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5883] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5883] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 95.889070][ T5883] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 95.924064][ T12] nvmet: Created nvm controller 63 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 95.925782][ T5883] nvme nvme62: creating 2 I/O queues. [pid 5883] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5883] exit_group(0) = ? [pid 5883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5887 attached , child_tidptr=0x55557f3746d0) = 5887 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [ 95.939548][ T5883] nvme nvme62: new ctrl: "testsubsys" [pid 5887] set_robust_list(0x55557f3746e0, 24 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5887] setpgid(0, 0) = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5887] write(3, "1000", 4) = 4 [pid 5887] close(3) = 0 [pid 5887] write(1, "executing program\n", 18) = 18 executing program [pid 5887] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5887] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5887] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5887] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5887] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5887] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5887] write(4, "1\n", 2) = 2 [pid 5887] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5887] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5887] write(5, "1\n", 2) = 2 [pid 5887] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5887] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5887] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5887] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5887] write(7, "1\n", 2) = 2 [pid 5887] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5887] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5887] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5887] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5887] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5887] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5887] exit_group(0) = ? [pid 5887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 96.035945][ T5887] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store 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=0x55557f3746d0) = 5891 rt_sigprocmask(SIG_SETMASK, []ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5891 attached , NULL, 8) = 0 [pid 5891] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5891] setpgid(0, 0) = 0 [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5891] write(3, "1000", 4) = 4 [pid 5891] close(3) = 0 executing program [pid 5891] write(1, "executing program\n", 18) = 18 [pid 5891] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5891] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5891] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [ 96.075362][ T85] nvmet: Created nvm controller 64 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 96.077131][ T5887] nvme nvme63: creating 2 I/O queues. [ 96.079677][ T5887] nvme nvme63: new ctrl: "testsubsys" [pid 5891] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5891] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5891] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5891] write(4, "1\n", 2) = 2 [pid 5891] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5891] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5891] write(5, "1\n", 2) = 2 [pid 5891] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5891] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5891] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5891] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5891] write(7, "1\n", 2) = 2 [pid 5891] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5891] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5891] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5891] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5891] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5891] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5891] exit_group(0) = ? [ 96.174694][ T5891] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5895 attached , child_tidptr=0x55557f3746d0) = 5895 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5895] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5895] write(3, "1000", 4) = 4 [pid 5895] close(3) = 0 [pid 5895] write(1, "executing program\n", 18) = 18 executing program [pid 5895] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5895] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5895] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5895] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [ 96.209165][ T12] nvmet: Created nvm controller 65 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 96.210348][ T5891] nvme nvme64: creating 2 I/O queues. [ 96.213458][ T5891] nvme nvme64: new ctrl: "testsubsys" [pid 5895] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5895] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5895] write(4, "1\n", 2) = 2 [pid 5895] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5895] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5895] write(5, "1\n", 2) = 2 [pid 5895] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5895] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5895] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5895] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5895] write(7, "1\n", 2) = 2 [pid 5895] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5895] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5895] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5895] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5895] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [ 96.313628][ T5895] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 96.342548][ T85] nvmet: Created nvm controller 66 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 96.343674][ T5895] nvme nvme65: creating 2 I/O queues. [pid 5895] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5895] exit_group(0) = ? [pid 5895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5899 attached , child_tidptr=0x55557f3746d0) = 5899 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5899] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5899] setpgid(0, 0) = 0 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5899] write(3, "1000", 4) = 4 [pid 5899] close(3) = 0 [pid 5899] write(1, "executing program\n", 18) = 18 executing program [pid 5899] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5899] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5899] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5899] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5899] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5899] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5899] write(4, "1\n", 2) = 2 [pid 5899] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5899] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5899] write(5, "1\n", 2) = 2 [pid 5899] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5899] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5899] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5899] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5899] write(7, "1\n", 2) = 2 [pid 5899] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5899] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [ 96.359673][ T5895] nvme nvme65: new ctrl: "testsubsys" [pid 5899] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5899] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5899] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5899] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5899] exit_group(0) = ? [ 96.425288][ T5899] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5903 attached , child_tidptr=0x55557f3746d0) = 5903 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5903] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5903] setpgid(0, 0) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5903] write(3, "1000", 4) = 4 [pid 5903] close(3) = 0 executing program [pid 5903] write(1, "executing program\n", 18) = 18 [pid 5903] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5903] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5903] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5903] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5903] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5903] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5903] write(4, "1\n", 2) = 2 [pid 5903] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 96.455487][ T12] nvmet: Created nvm controller 67 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 96.456924][ T5899] nvme nvme66: creating 2 I/O queues. [ 96.459294][ T5899] nvme nvme66: new ctrl: "testsubsys" [pid 5903] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5903] write(5, "1\n", 2) = 2 [pid 5903] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5903] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5903] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5903] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5903] write(7, "1\n", 2) = 2 [pid 5903] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5903] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5903] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5903] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5903] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5903] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5903] exit_group(0) = ? [ 96.587353][ T5903] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 96.616733][ T3352] nvmet: Created nvm controller 68 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 96.617908][ T5903] nvme nvme67: creating 2 I/O queues. [pid 5903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5907 attached , child_tidptr=0x55557f3746d0) = 5907 [pid 5907] set_robust_list(0x55557f3746e0, 24 [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5907] <... set_robust_list resumed>) = 0 [ 96.621138][ T5903] nvme nvme67: new ctrl: "testsubsys" [pid 5907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5907] setpgid(0, 0) = 0 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5907] write(3, "1000", 4) = 4 [pid 5907] close(3) = 0 executing program [pid 5907] write(1, "executing program\n", 18) = 18 [pid 5907] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5907] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5907] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5907] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5907] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5907] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5907] write(4, "1\n", 2) = 2 [pid 5907] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5907] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5907] write(5, "1\n", 2) = 2 [pid 5907] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5907] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5907] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5907] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5907] write(7, "1\n", 2) = 2 [pid 5907] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5907] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5907] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5907] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5907] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5907] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5907] exit_group(0) = ? [ 96.761121][ T5907] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 96.789632][ T62] nvmet: Created nvm controller 69 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 96.790744][ T5907] nvme nvme68: creating 2 I/O queues. [pid 5907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5911 attached , child_tidptr=0x55557f3746d0) = 5911 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5911] set_robust_list(0x55557f3746e0, 24) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5911] setpgid(0, 0) = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5911] write(3, "1000", 4) = 4 [ 96.793628][ T5907] nvme nvme68: new ctrl: "testsubsys" [pid 5911] close(3) = 0 [pid 5911] write(1, "executing program\n", 18) = 18 executing program [pid 5911] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5911] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5911] mkdirat(AT_FDCWD, "./config/nullb/nullb1", 0777) = -1 EEXIST (File exists) [pid 5911] openat(AT_FDCWD, "./config/nullb/nullb1/zoned", O_WRONLY) = 3 [pid 5911] write(3, "1\n", 2) = -1 EBUSY (Device or resource busy) [pid 5911] openat(AT_FDCWD, "./config/nullb/nullb1/power", O_WRONLY) = 4 [pid 5911] write(4, "1\n", 2) = 2 [pid 5911] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5911] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_WRONLY) = 5 [pid 5911] write(5, "1\n", 2) = 2 [pid 5911] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1", 0777) = -1 EEXIST (File exists) [pid 5911] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/device_path", O_WRONLY) = 6 [pid 5911] write(6, "/dev/nullb1\n", 12) = -1 EBUSY (Device or resource busy) [pid 5911] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/namespaces/1/enable", O_WRONLY) = 7 [pid 5911] write(7, "1\n", 2) = 2 [pid 5911] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5911] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_WRONLY) = 8 [pid 5911] write(8, "loop\n", 5) = -1 EACCES (Permission denied) [pid 5911] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5911] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 9 [pid 5911] write(9, "transport=loop,nqn=testsubsys\n", 30) = 30 [pid 5911] exit_group(0) = ? [ 96.897712][ T5911] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 96.926854][ T85] nvmet: Created nvm controller 70 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:5dcefdd2-eda3-4d66-a2a4-c36f6ffd95da. [ 96.927979][ T5911] nvme nvme69: creating 2 I/O queues.