ci-upstream-kasan-gce-selinux-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-selinux-root/syz-executor2517415985 <...> Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-selinux-root/syz-executor2517415985", ["ci-upstream-kasan-gce-selinux-root/syz-executor2517415985"], 0x7fffd9f31570 /* 10 vars */) = 0 brk(NULL) = 0x555564077000 brk(0x555564077d80) = 0x555564077d80 arch_prctl(ARCH_SET_FS, 0x555564077400) = 0 set_tid_address(0x5555640776d0) = 5612 set_robust_list(0x5555640776e0, 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-kasan-gce-selinux-root/syz-executor2517415985", 4096) = 63 getrandom("\xac\x16\xb9\xf3\xc3\xb1\x47\x9d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555564077d80 brk(0x555564098d80) = 0x555564098d80 brk(0x555564099000) = 0x555564099000 mprotect(0x7fcdcb4bc000, 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-kasan-gce-selinux-root/strace-static-x86_64: Process 5613 attached [pid 5613] set_robust_list(0x5555640776e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x5555640776d0) = 5613 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555640776d0) = 5614 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5614 attached [pid 5613] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] set_robust_list(0x5555640776e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] <... clone resumed>, child_tidptr=0x5555640776d0) = 5615 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x5555640776d0) = 5616 [pid 5612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5617 attached ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5616 attached ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5615 attached , NULL, 8) = 0 [pid 5617] set_robust_list(0x5555640776e0, 24 [pid 5615] set_robust_list(0x5555640776e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x5555640776d0) = 5617 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5616] set_robust_list(0x5555640776e0, 24 [pid 5615] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x5555640776d0) = 5618 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5618 attached [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] set_robust_list(0x5555640776e0, 24 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... prctl resumed>) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] setpgid(0, 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILLci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5620 attached ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5621 attached ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5619 attached ) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x5555640776d0) = 5619 [pid 5616] <... setpgid resumed>) = 0 [pid 5612] <... clone resumed>, child_tidptr=0x5555640776d0) = 5620 [pid 5618] setpgid(0, 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] set_robust_list(0x5555640776e0, 24 [pid 5620] set_robust_list(0x5555640776e0, 24 [pid 5619] set_robust_list(0x5555640776e0, 24 [pid 5618] <... setpgid resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... clone resumed>, child_tidptr=0x5555640776d0) = 5621 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5620] <... set_robust_list resumed>) = 0 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... openat resumed>) = 3 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5621] <... prctl resumed>) = 0 [pid 5621] setpgid(0, 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5621] <... setpgid resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... set_robust_list resumed>) = 0 [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] write(3, "1000", 4 [pid 5616] <... openat resumed>) = 3 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5622 attached [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... write resumed>) = 4 [pid 5616] write(3, "1000", 4 [pid 5621] write(3, "1000", 4 [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] close(3 [pid 5622] set_robust_list(0x5555640776e0, 24 [pid 5616] <... write resumed>) = 4 [pid 5618] <... close resumed>) = 0 [pid 5621] <... write resumed>) = 4 [pid 5618] write(1, "executing program\n", 18 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] close(3 [pid 5616] close(3 [pid 5621] <... close resumed>) = 0 executing program [pid 5619] <... prctl resumed>) = 0 [pid 5618] <... write resumed>) = 18 [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] write(1, "executing program\n", 18 [pid 5620] <... clone resumed>, child_tidptr=0x5555640776d0) = 5622 executing program [pid 5619] setpgid(0, 0 [pid 5618] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5616] <... close resumed>) = 0 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] <... write resumed>) = 18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5621] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5619] <... setpgid resumed>) = 0 [ 63.139542][ T31] kauditd_printk_skb: 2 callbacks suppressed [ 63.139559][ T31] audit: type=1400 audit(1790348782.553:129): avc: denied { execmem } for pid=5612 comm="syz-executor251" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5616] write(1, "executing program\n", 18 [pid 5622] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... write resumed>) = 18 executing program [pid 5622] setpgid(0, 0 [pid 5619] <... openat resumed>) = 3 [pid 5616] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5622] <... setpgid resumed>) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5619] write(3, "1000", 4) = 4 [pid 5619] close(3 [pid 5622] write(3, "1000", 4 [pid 5619] <... close resumed>) = 0 [pid 5622] <... write resumed>) = 4 [pid 5619] write(1, "executing program\n", 18 [pid 5622] close(3 [pid 5619] <... write resumed>) = 18 [pid 5622] <... close resumed>) = 0 executing program executing program [pid 5619] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5622] write(1, "executing program\n", 18 [pid 5621] <... prctl resumed>) = 0 [pid 5619] <... prctl resumed>) = 0 [pid 5618] <... prctl resumed>) = 0 [pid 5616] <... prctl resumed>) = 0 [pid 5622] <... write resumed>) = 18 [pid 5621] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5619] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5622] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5618] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5616] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5619] <... mkdirat resumed>) = 0 [pid 5622] <... prctl resumed>) = 0 [pid 5621] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5621] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5622] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5616] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 5621] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5622] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5621] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5619] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5618] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5622] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5621] <... openat resumed>) = 3 [ 63.233311][ T31] audit: type=1400 audit(1790348782.643:130): avc: denied { mounton } for pid=5616 comm="syz-executor251" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 63.233339][ T31] audit: type=1400 audit(1790348782.643:131): avc: denied { mount } for pid=5616 comm="syz-executor251" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [pid 5619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5618] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5616] <... openat resumed>) = 3 [pid 5622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5622] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] write(3, "off", 3 [pid 5622] <... openat resumed>) = 3 [pid 5618] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5621] write(3, "off", 3 [pid 5619] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5618] <... openat resumed>) = 3 [pid 5619] <... openat resumed>) = 3 [pid 5618] write(3, "off", 3 [pid 5622] write(3, "off", 3 [ 63.233358][ T31] audit: type=1400 audit(1790348782.643:132): avc: denied { mounton } for pid=5621 comm="syz-executor251" path="/root/sys" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1 [pid 5619] write(3, "off", 3 [pid 5622] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5621] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5619] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5618] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5616] <... write resumed>) = 3 [pid 5621] write(3, "off", 3 [pid 5619] write(3, "off", 3 [pid 5618] write(3, "off", 3 [pid 5621] <... write resumed>) = 3 [pid 5619] <... write resumed>) = 3 [pid 5618] <... write resumed>) = 3 [pid 5621] write(3, "on", 2 [pid 5619] write(3, "on", 2 [pid 5618] write(3, "on", 2 [pid 5622] write(3, "off", 3 [pid 5616] write(3, "on", 2 [pid 5619] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5618] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5619] write(3, "on", 2 [pid 5618] write(3, "on", 2 [pid 5622] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5622] write(3, "off", 3 [pid 5616] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5616] write(3, "on", 2 [pid 5621] <... write resumed>) = 2 [pid 5621] exit_group(0 [pid 5618] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5618] write(3, "on", 2) = 2 [pid 5619] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5618] exit_group(0) = ? [pid 5622] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5619] write(3, "on", 2 [pid 5618] +++ exited with 0 +++ [pid 5622] write(3, "off", 3 [pid 5619] <... write resumed>) = 2 [pid 5619] exit_group(0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5621] <... exit_group resumed>) = ? [pid 5619] <... exit_group resumed>) = ? [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5619] +++ exited with 0 +++ [pid 5621] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5626 attached [pid 5613] <... restart_syscall resumed>) = 0 [pid 5616] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5616] write(3, "on", 2 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5626] set_robust_list(0x5555640776e0, 24 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5627 attached [pid 5626] <... set_robust_list resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... restart_syscall resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x5555640776d0) = 5626 [pid 5627] set_robust_list(0x5555640776e0, 24 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... set_robust_list resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x5555640776d0) = 5627 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5628 attached [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... prctl resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] setpgid(0, 0 [pid 5627] <... prctl resumed>) = 0 [pid 5626] <... setpgid resumed>) = 0 [pid 5627] setpgid(0, 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] <... setpgid resumed>) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5615] <... clone resumed>, child_tidptr=0x5555640776d0) = 5628 [pid 5628] set_robust_list(0x5555640776e0, 24 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... set_robust_list resumed>) = 0 [pid 5627] <... openat resumed>) = 3 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] write(3, "1000", 4 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] write(3, "1000", 4 [pid 5626] <... write resumed>) = 4 [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] <... write resumed>) = 4 [pid 5626] close(3) = 0 executing program [pid 5626] write(1, "executing program\n", 18 [pid 5627] close(3 [pid 5626] <... write resumed>) = 18 [pid 5628] <... prctl resumed>) = 0 [pid 5627] <... close resumed>) = 0 [pid 5626] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5628] setpgid(0, 0) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5628] <... openat resumed>) = 3 [pid 5627] write(1, "executing program\n", 18 executing program [ 63.323877][ T5616] smpboot: CPU 1 is now offline [ 63.344598][ T5621] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5626] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5627] <... write resumed>) = 18 [pid 5626] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5622] <... write resumed>) = 3 [pid 5616] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5627] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5626] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5616] write(3, "on", 2 [pid 5627] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5626] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5628] write(3, "1000", 4 [pid 5627] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5628] <... write resumed>) = 4 [pid 5627] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5626] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5622] write(3, "on", 2 [pid 5628] close(3) = 0 [pid 5628] write(1, "executing program\n", 18 [pid 5627] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5626] <... openat resumed>) = 3 [pid 5622] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) executing program [pid 5628] <... write resumed>) = 18 [pid 5627] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5626] write(3, "off", 3 [pid 5622] write(3, "on", 2 [pid 5628] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5627] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5628] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5627] <... openat resumed>) = 3 [pid 5628] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5627] write(3, "off", 3 [pid 5628] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5628] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY) = 3 [pid 5628] write(3, "off", 3 [pid 5626] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5622] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5626] write(3, "off", 3 [pid 5622] write(3, "on", 2 [pid 5628] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5627] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5628] write(3, "off", 3 [pid 5627] write(3, "off", 3 [pid 5616] <... write resumed>) = 2 [pid 5616] exit_group(0 [pid 5628] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5627] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5626] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5622] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5616] <... exit_group resumed>) = ? [pid 5628] write(3, "off", 3 [pid 5627] write(3, "off", 3 [pid 5626] write(3, "off", 3 [pid 5622] write(3, "on", 2 [pid 5616] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 63.408183][ T5622] smpboot: CPU 1 is now offline [ 63.410142][ T5616] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5630 attached [pid 5630] set_robust_list(0x5555640776e0, 24) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x5555640776d0) = 5630 [pid 5614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] setpgid(0, 0) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5627] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5622] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] write(3, "1000", 4 [pid 5628] <... write resumed>) = 3 [pid 5627] write(3, "off", 3 [pid 5626] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5622] write(3, "on", 2 [pid 5630] <... write resumed>) = 4 [pid 5628] write(3, "on", 2 [pid 5627] <... write resumed>) = 3 [pid 5626] write(3, "off", 3 [pid 5630] close(3 [pid 5627] write(3, "on", 2 [pid 5630] <... close resumed>) = 0 executing program [pid 5630] write(1, "executing program\n", 18) = 18 [pid 5626] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5626] write(3, "off", 3 [pid 5630] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5628] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5628] write(3, "on", 2 [pid 5630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5630] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5630] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY) = 3 [pid 5630] write(3, "off", 3 [pid 5622] <... write resumed>) = 2 [pid 5622] exit_group(0 [pid 5627] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5622] <... exit_group resumed>) = ? [pid 5627] write(3, "on", 2 [pid 5622] +++ exited with 0 +++ [pid 5627] <... write resumed>) = 2 [pid 5627] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5627] <... exit_group resumed>) = ? [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5627] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5628] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5626] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5630] write(3, "off", 3 [pid 5628] write(3, "on", 2 [pid 5626] write(3, "off", 3 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5631 attached , child_tidptr=0x5555640776d0) = 5631 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] set_robust_list(0x5555640776e0, 24 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5632 attached [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5632] set_robust_list(0x5555640776e0, 24) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [ 63.480812][ T5628] smpboot: CPU 1 is now offline [ 63.504525][ T5622] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x5555640776d0) = 5632 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... prctl resumed>) = 0 [pid 5631] write(3, "1000", 4) = 4 [pid 5632] setpgid(0, 0 [pid 5631] close(3 [pid 5632] <... setpgid resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5631] write(1, "executing program\n", 18) = 18 [pid 5631] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = -1 ENODEV (No such device) [pid 5631] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5631] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5632] write(3, "1000", 4 [pid 5631] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5630] <... write resumed>) = 3 [pid 5628] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5626] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5632] <... write resumed>) = 4 [pid 5628] write(3, "on", 2 [pid 5626] write(3, "off", 3 [pid 5632] close(3 [pid 5626] <... write resumed>) = 3 [pid 5626] write(3, "on", 2 [pid 5632] <... close resumed>) = 0 [pid 5632] write(1, "executing program\n", 18) = 18 executing program [pid 5632] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = -1 ENODEV (No such device) [pid 5632] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5632] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5630] write(3, "on", 2 [pid 5626] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5626] write(3, "on", 2 [pid 5631] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5632] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY) = 3 [pid 5631] <... openat resumed>) = 3 [pid 5632] write(3, "off", 3 [pid 5631] write(3, "off", 3 [pid 5628] <... write resumed>) = 2 [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5631] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5628] exit_group(0 [pid 5626] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] write(3, "on", 2 [pid 5628] <... exit_group resumed>) = ? [pid 5626] write(3, "on", 2 [pid 5632] write(3, "off", 3 [pid 5631] write(3, "off", 3 [pid 5630] <... write resumed>) = 2 [pid 5628] +++ exited with 0 +++ [pid 5626] <... write resumed>) = 2 [pid 5630] exit_group(0 [pid 5626] exit_group(0 [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5626] <... exit_group resumed>) = ? [pid 5626] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5630] <... exit_group resumed>) = ? [pid 5630] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5631] write(3, "off", 3ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5633 attached [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5635 attached ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5634 attached [pid 5633] set_robust_list(0x5555640776e0, 24) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x5555640776d0) = 5633 [pid 5635] set_robust_list(0x5555640776e0, 24 [pid 5634] set_robust_list(0x5555640776e0, 24 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... set_robust_list resumed>) = 0 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... clone resumed>, child_tidptr=0x5555640776d0) = 5635 [pid 5615] <... clone resumed>, child_tidptr=0x5555640776d0) = 5634 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... prctl resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... prctl resumed>) = 0 [pid 5633] setpgid(0, 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] setpgid(0, 0 [pid 5635] <... prctl resumed>) = 0 [pid 5634] <... setpgid resumed>) = 0 [ 63.558989][ T5630] smpboot: CPU 1 is now offline [ 63.562088][ T5628] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... setpgid resumed>) = 0 [pid 5635] setpgid(0, 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... setpgid resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] write(3, "1000", 4 [pid 5632] <... write resumed>) = 3 [pid 5634] <... write resumed>) = 4 [pid 5635] <... openat resumed>) = 3 [pid 5634] close(3) = 0 executing program [pid 5634] write(1, "executing program\n", 18) = 18 [pid 5635] write(3, "1000", 4 [pid 5634] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5631] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5635] <... write resumed>) = 4 [pid 5634] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5631] write(3, "off", 3 [pid 5634] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5631] <... write resumed>) = 3 [pid 5635] close(3 [pid 5631] write(3, "on", 2 [pid 5635] <... close resumed>) = 0 [pid 5635] write(1, "executing program\n", 18 [pid 5634] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5632] write(3, "on", 2 [pid 5635] <... write resumed>) = 18 [pid 5634] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5635] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5634] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5635] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5635] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5633] <... openat resumed>) = 3 [pid 5635] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5634] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY) = 3 [pid 5633] write(3, "1000", 4) = 4 [pid 5635] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5634] write(3, "off", 3 [pid 5633] close(3) = 0 [pid 5633] write(1, "executing program\n", 18 [pid 5635] <... openat resumed>) = 3 [pid 5633] <... write resumed>) = 18 executing program [pid 5633] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5635] write(3, "off", 3 [pid 5633] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5633] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5633] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5631] <... write resumed>) = 2 [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5632] write(3, "on", 2 [pid 5635] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5632] <... write resumed>) = 2 [pid 5631] exit_group(0 [pid 5635] write(3, "off", 3 [pid 5634] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5632] exit_group(0 [pid 5631] <... exit_group resumed>) = ? [pid 5634] write(3, "off", 3 [pid 5633] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5631] +++ exited with 0 +++ [pid 5632] <... exit_group resumed>) = ? [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... openat resumed>) = 3 [pid 5633] write(3, "off", 3 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5632] +++ exited with 0 +++ [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5636 attached [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5636] set_robust_list(0x5555640776e0, 24) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x5555640776d0) = 5636 [pid 5613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5636] setpgid(0, 0) = 0 [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... write resumed>) = 3 [pid 5634] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5634] write(3, "off", 3 [pid 5633] write(3, "off", 3 [pid 5634] <... write resumed>) = 3 [pid 5633] <... write resumed>) = 3 [ 63.623894][ T5632] smpboot: CPU 1 is now offline [ 63.639234][ T5631] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5634] write(3, "on", 2 [pid 5633] write(3, "on", 2 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5636] <... openat resumed>) = 3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5637 attached [pid 5636] write(3, "1000", 4) = 4 [pid 5636] close(3) = 0 [pid 5636] write(1, "executing program\n", 18 executing program [pid 5637] set_robust_list(0x5555640776e0, 24 [pid 5636] <... write resumed>) = 18 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5636] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5620] <... clone resumed>, child_tidptr=0x5555640776d0) = 5637 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5635] write(3, "on", 2 [pid 5636] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5637] <... prctl resumed>) = 0 [pid 5637] setpgid(0, 0) = 0 [pid 5636] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5636] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5637] write(3, "1000", 4) = 4 [pid 5636] <... openat resumed>) = 3 [pid 5637] close(3) = 0 [pid 5636] write(3, "off", 3 [pid 5637] write(1, "executing program\n", 18) = 18 executing program [pid 5637] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0) = -1 ENODEV (No such device) [pid 5637] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5637] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5637] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY) = 3 [pid 5637] write(3, "off", 3 [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] write(3, "on", 2 [pid 5635] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5635] write(3, "on", 2 [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5636] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5634] <... write resumed>) = 2 [pid 5637] write(3, "off", 3 [pid 5636] write(3, "off", 3 [pid 5634] exit_group(0) = ? [pid 5634] +++ exited with 0 +++ [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5635] write(3, "on", 2 [pid 5633] write(3, "on", 2 [pid 5615] <... restart_syscall resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5638 attached , child_tidptr=0x5555640776d0) = 5638 [ 63.679206][ T5635] smpboot: CPU 1 is now offline [ 63.687190][ T5634] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] set_robust_list(0x5555640776e0, 24 [pid 5636] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] write(3, "off", 3 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] setpgid(0, 0) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] <... write resumed>) = 3 [pid 5635] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5638] write(3, "1000", 4 [pid 5635] write(3, "on", 2 [pid 5633] write(3, "on", 2 [pid 5638] <... write resumed>) = 4 [pid 5638] close(3) = 0 [pid 5638] write(1, "executing program\n", 18) = 18 executing program [pid 5638] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5637] write(3, "on", 2 [pid 5638] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5638] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [pid 5638] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5636] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5636] write(3, "off", 3 [pid 5638] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY) = 3 [pid 5635] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] <... write resumed>) = 2 [pid 5635] write(3, "on", 2 [pid 5638] write(3, "off", 3 [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5635] <... write resumed>) = 2 [pid 5633] exit_group(0 [pid 5637] write(3, "on", 2 [pid 5635] exit_group(0 [pid 5633] <... exit_group resumed>) = ? [pid 5633] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] <... exit_group resumed>) = ? [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5636] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5636] write(3, "off", 3 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... restart_syscall resumed>) = 0 ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5639 attached [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5639] set_robust_list(0x5555640776e0, 24 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5640 attached [pid 5639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x5555640776d0) = 5639 [pid 5640] set_robust_list(0x5555640776e0, 24 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] <... prctl resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x5555640776d0) = 5640 [pid 5639] setpgid(0, 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5639] <... setpgid resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5639] <... openat resumed>) = 3 [pid 5640] <... prctl resumed>) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5639] write(3, "1000", 4) = 4 [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5640] <... openat resumed>) = 3 [pid 5639] close(3 [pid 5637] write(3, "on", 2 [pid 5640] write(3, "1000", 4 [pid 5639] <... close resumed>) = 0 [pid 5639] write(1, "executing program\n", 18) = 18 [pid 5639] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5640] <... write resumed>) = 4 [pid 5639] <... prctl resumed>) = -1 ENODEV (No such device) executing program [pid 5640] close(3 [pid 5639] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5640] <... close resumed>) = 0 [pid 5639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5640] write(1, "executing program\n", 18) = 18 executing program [pid 5639] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5640] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5640] mkdirat(AT_FDCWD, "./sys", 0777) = -1 EEXIST (File exists) [ 63.743889][ T5637] smpboot: CPU 1 is now offline [ 63.757085][ T5633] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5639] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5640] mount(NULL, "./sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5639] <... openat resumed>) = 3 [pid 5639] write(3, "off", 3 [pid 5638] <... write resumed>) = 3 [pid 5636] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5639] <... write resumed>) = 3 [pid 5636] write(3, "off", 3) = 3 [pid 5639] write(3, "on", 2 [pid 5636] write(3, "on", 2 [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5637] write(3, "on", 2 [pid 5640] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5638] write(3, "on", 2 [pid 5640] <... openat resumed>) = 3 [pid 5640] write(3, "off", 3 [pid 5639] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5639] write(3, "on", 2 [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5637] write(3, "on", 2 [pid 5640] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5638] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5640] write(3, "off", 3 [pid 5638] write(3, "on", 2 [pid 5636] <... write resumed>) = 2 [pid 5636] exit_group(0) = ? [pid 5636] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5639] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5639] write(3, "on", 2) = 2 [pid 5640] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5638] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5613] <... restart_syscall resumed>) = 0 [pid 5637] write(3, "on", 2 [pid 5638] write(3, "on", 2 [pid 5637] <... write resumed>) = 2 [pid 5640] write(3, "off", 3 [pid 5639] exit_group(0 [pid 5638] <... write resumed>) = 2 [pid 5639] <... exit_group resumed>) = ? [pid 5637] exit_group(0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5639] +++ exited with 0 +++ [pid 5638] exit_group(0 [pid 5637] <... exit_group resumed>) = ? [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] +++ exited with 0 +++ [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] +++ exited with 0 +++ [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5641 attached [pid 5615] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5641] set_robust_list(0x5555640776e0, 24 [pid 5613] <... clone resumed>, child_tidptr=0x5555640776d0) = 5641 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... restart_syscall resumed>) = 0 [pid 5615] <... restart_syscall resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 63.803303][ T5638] smpboot: CPU 1 is now offline [ 63.814874][ T5636] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5641] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5641] setpgid(0, 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5641] <... setpgid resumed>) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5644 attached ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5643 attached ci-upstream-kasan-gce-selinux-root/strace-static-x86_64: Process 5642 attached ) = 3 [pid 5644] set_robust_list(0x5555640776e0, 24 [pid 5643] set_robust_list(0x5555640776e0, 24 [pid 5642] set_robust_list(0x5555640776e0, 24 [pid 5641] write(3, "1000", 4 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5641] <... write resumed>) = 4 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] <... set_robust_list resumed>) = 0 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5641] close(3 [pid 5617] <... clone resumed>, child_tidptr=0x5555640776d0) = 5643 [pid 5615] <... clone resumed>, child_tidptr=0x5555640776d0) = 5642 [pid 5640] <... write resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x5555640776d0) = 5644 [pid 5643] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... close resumed>) = 0 [pid 5640] write(3, "on", 2 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] write(1, "executing program\n", 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5644] <... prctl resumed>) = 0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5641] <... write resumed>) = 18 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] setpgid(0, 0 [pid 5643] <... prctl resumed>) = 0 [pid 5642] <... prctl resumed>) = 0 [pid 5641] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5644] <... setpgid resumed>) = 0 [pid 5643] setpgid(0, 0 [pid 5642] setpgid(0, 0 [pid 5641] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... setpgid resumed>) = 0 [pid 5641] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5644] <... openat resumed>) = 3 [pid 5643] <... setpgid resumed>) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5644] write(3, "1000", 4 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... openat resumed>) = 3 [pid 5641] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5644] <... write resumed>) = 4 [pid 5643] <... openat resumed>) = 3 [pid 5641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5644] close(3 [pid 5642] write(3, "1000", 4 [pid 5641] openat(AT_FDCWD, "./sys/devices/system/cpu/smt/control", O_WRONLY [pid 5644] <... close resumed>) = 0 [pid 5643] write(3, "1000", 4 [pid 5642] <... write resumed>) = 4 [pid 5644] write(1, "executing program\n", 18 [pid 5643] <... write resumed>) = 4 executing program [pid 5642] close(3 [pid 5644] <... write resumed>) = 18 [pid 5643] close(3 [pid 5642] <... close resumed>) = 0 [pid 5644] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0 [pid 5643] <... close resumed>) = 0 [pid 5642] write(1, "executing program\n", 18 [pid 5644] <... prctl resumed>) = -1 ENODEV (No such device) [pid 5643] write(1, "executing program\n", 18 [pid 5642] <... write resumed>) = 18 [pid 5644] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5643] <... write resumed>) = 18 executing program executing program [pid 5642] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x1 /* PIDTYPE_TGID */, 0