./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1967725008

<...>
d 14366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14366] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14366] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14367] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14367] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14367] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14367] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14366] <... futex resumed>)        = 0
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14366] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000000) = 0
[pid 14366] <... futex resumed>)        = 0
[pid 14367] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14366] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14367] <... futex resumed>)        = 0
[pid 14366] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000040) = 0
[pid 14366] <... futex resumed>)        = 0
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14366] <... futex resumed>)        = 0
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14366] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14366] <... mprotect resumed>)     = 0
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14366] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14368 attached
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] <... clone3 resumed> => {parent_tid=[14368]}, 88) = 14368
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14366] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14366] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] <... futex resumed>)        = 0
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14366] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14368] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14368] <... rseq resumed>)         = 0
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14368] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14368] <... set_robust_list resumed>) = 0
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14368] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14368] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14368] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14368] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14368] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14368] <... futex resumed>)        = 1
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14366] <... futex resumed>)        = 0
[pid 14368] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14367] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14367] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14367] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14366] exit_group(0 <unfinished ...>
[pid 14368] <... futex resumed>)        = ?
[pid 14367] <... futex resumed>)        = ?
[pid 14366] <... exit_group resumed>)   = ?
[pid 14368] +++ exited with 0 +++
[pid 14367] +++ exited with 0 +++
[pid 14366] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14366, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14369
./strace-static-x86_64: Process 14369 attached
[pid 14369] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14369] setpgid(0, 0)               = 0
[pid 14369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14369] write(3, "1000", 4)         = 4
[pid 14369] close(3)                    = 0
[pid 14369] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14369] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14369] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14370 attached
 <unfinished ...>
[pid 14370] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14370] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14370] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14369] <... clone3 resumed> => {parent_tid=[14370]}, 88) = 14370
[pid 14369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14369] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14370] <... futex resumed>)        = 0
[pid 14370] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14370] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14370] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14369] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14369] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14370] <... futex resumed>)        = 0
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14369] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14370] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14369] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14370] <... futex resumed>)        = 0
[pid 14369] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] <... futex resumed>)        = 0
[pid 14370] <... ioctl resumed>, 0x20000040) = 0
[pid 14369] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14369] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] <... mprotect resumed>)     = 0
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] <... clone3 resumed> => {parent_tid=[14371]}, 88) = 14371
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14369] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 14371 attached
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14369] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14371] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] <... futex resumed>)        = 0
[pid 14371] <... rseq resumed>)         = 0
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14371] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14369] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14371] <... set_robust_list resumed>) = 0
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14371] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14371] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14371] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14371] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14371] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14371] <... futex resumed>)        = 1
[pid 14369] <... futex resumed>)        = 0
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14371] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14370] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14370] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14370] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14369] exit_group(0 <unfinished ...>
[pid 14371] <... futex resumed>)        = ?
[pid 14369] <... exit_group resumed>)   = ?
[pid 14371] +++ exited with 0 +++
[pid 14370] <... futex resumed>)        = ?
[pid 14370] +++ exited with 0 +++
[pid 14369] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14372
./strace-static-x86_64: Process 14372 attached
[pid 14372] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14372] setpgid(0, 0)               = 0
[pid 14372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14372] write(3, "1000", 4)         = 4
[pid 14372] close(3)                    = 0
[pid 14372] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14372] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14372] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14373]}, 88) = 14373
[pid 14372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14372] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14372] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14373 attached
 <unfinished ...>
[pid 14373] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14373] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14373] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14373] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14372] <... futex resumed>)        = 0
[pid 14372] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14372] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14373] <... futex resumed>)        = 1
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14373] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14372] <... futex resumed>)        = 0
[pid 14372] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14372] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14372] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14373] <... futex resumed>)        = 1
[pid 14372] <... clone3 resumed> => {parent_tid=[14374]}, 88) = 14374
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14372] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14373] <... ioctl resumed>, 0x20000040) = 0
[pid 14372] <... futex resumed>)        = 0
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14372] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14373] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14374 attached
[pid 14374] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14374] <... rseq resumed>)         = 0
[pid 14373] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14374] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14374] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14373] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14374] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14374] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14374] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14374] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14373] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14374] <... futex resumed>)        = 1
[pid 14372] <... futex resumed>)        = 0
[pid 14374] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14373] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14373] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14372] exit_group(0 <unfinished ...>
[pid 14374] <... futex resumed>)        = ?
[pid 14373] <... futex resumed>)        = ?
[pid 14372] <... exit_group resumed>)   = ?
[pid 14374] +++ exited with 0 +++
[pid 14373] +++ exited with 0 +++
[pid 14372] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14375
./strace-static-x86_64: Process 14375 attached
[pid 14375] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14375] setpgid(0, 0)               = 0
[pid 14375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14375] write(3, "1000", 4)         = 4
[pid 14375] close(3)                    = 0
[pid 14375] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14375] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14375] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14376]}, 88) = 14376
./strace-static-x86_64: Process 14376 attached
[pid 14376] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14376] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14375] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14376] <... set_robust_list resumed>) = 0
[pid 14376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14376] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14375] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14375] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14376] <... futex resumed>)        = 0
[pid 14375] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14376] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14376] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14376] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14375] <... futex resumed>)        = 0
[pid 14375] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14376] <... futex resumed>)        = 0
[pid 14375] <... futex resumed>)        = 1
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14375] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14376] <... ioctl resumed>, 0x20000000) = 0
[pid 14376] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14375] <... futex resumed>)        = 0
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14375] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14376] <... ioctl resumed>, 0x20000040) = 0
[pid 14375] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14375] <... futex resumed>)        = 0
[pid 14375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14376] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14375] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14376] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14375] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14375] <... mprotect resumed>)     = 0
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14376] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14375] <... clone3 resumed> => {parent_tid=[14377]}, 88) = 14377
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14375] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14375] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14376] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14377 attached
[pid 14377] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14377] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14376] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14377] <... set_robust_list resumed>) = 0
[pid 14377] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14377] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14376] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14377] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14377] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14376] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14377] <... futex resumed>)        = 1
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14375] <... futex resumed>)        = 0
[pid 14377] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14376] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14376] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14376] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14375] exit_group(0 <unfinished ...>
[pid 14377] <... futex resumed>)        = ?
[pid 14376] <... futex resumed>)        = ?
[pid 14375] <... exit_group resumed>)   = ?
[pid 14377] +++ exited with 0 +++
[pid 14376] +++ exited with 0 +++
[pid 14375] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14375, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14378
./strace-static-x86_64: Process 14378 attached
[pid 14378] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14378] setpgid(0, 0)               = 0
[pid 14378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14378] write(3, "1000", 4)         = 4
[pid 14378] close(3)                    = 0
[pid 14378] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14378] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14378] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14379 attached
 => {parent_tid=[14379]}, 88) = 14379
[pid 14379] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14378] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14379] <... rseq resumed>)         = 0
[pid 14378] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14379] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14378] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14379] <... set_robust_list resumed>) = 0
[pid 14378] <... futex resumed>)        = 0
[pid 14379] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14378] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14379] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14379] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14379] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14378] <... futex resumed>)        = 0
[pid 14379] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14378] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14379] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14378] <... futex resumed>)        = 0
[pid 14378] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14379] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14379] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14378] <... futex resumed>)        = 0
[pid 14378] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14379] <... futex resumed>)        = 0
[pid 14378] <... futex resumed>)        = 1
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14378] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14379] <... ioctl resumed>, 0x20000040) = 0
[pid 14378] <... futex resumed>)        = 0
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14378] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14378] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14378] <... mprotect resumed>)     = 0
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14378] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14378] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14378] <... clone3 resumed> => {parent_tid=[14380]}, 88) = 14380
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14378] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14378] <... futex resumed>)        = 0
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14378] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14380 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14380] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14380] <... rseq resumed>)         = 0
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14380] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14380] <... set_robust_list resumed>) = 0
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14380] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14380] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14380] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14380] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14380] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14380] <... futex resumed>)        = 1
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14380] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14378] <... futex resumed>)        = 0
[pid 14379] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14379] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14379] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14378] exit_group(0 <unfinished ...>
[pid 14380] <... futex resumed>)        = ?
[pid 14379] <... futex resumed>)        = ?
[pid 14378] <... exit_group resumed>)   = ?
[pid 14380] +++ exited with 0 +++
[pid 14379] +++ exited with 0 +++
[pid 14378] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14381 attached
, child_tidptr=0x555556bed690) = 14381
[pid 14381] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14381] setpgid(0, 0)               = 0
[pid 14381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14381] write(3, "1000", 4)         = 4
[pid 14381] close(3)                    = 0
[pid 14381] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14381] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14381] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14382 attached
 => {parent_tid=[14382]}, 88) = 14382
[pid 14382] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14382] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14382] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14381] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14382] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14382] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14381] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14381] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14381] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14382] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14382] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14382] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14381] <... futex resumed>)        = 0
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14381] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14382] <... ioctl resumed>, 0x20000000) = 0
[pid 14381] <... futex resumed>)        = 0
[pid 14382] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14381] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14382] <... futex resumed>)        = 0
[pid 14381] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14381] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14382] <... ioctl resumed>, 0x20000040) = 0
[pid 14381] <... futex resumed>)        = 0
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14381] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14382] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14381] <... futex resumed>)        = 0
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14382] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14381] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14381] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14382] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14381] <... mprotect resumed>)     = 0
[pid 14381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14383]}, 88) = 14383
[pid 14381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14381] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14381] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14383 attached
 <unfinished ...>
[pid 14383] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14383] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14383] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14383] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14381] <... futex resumed>)        = 0
[pid 14383] <... futex resumed>)        = 1
[pid 14383] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14382] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14382] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14381] exit_group(0 <unfinished ...>
[pid 14383] <... futex resumed>)        = ?
[pid 14382] <... futex resumed>)        = ?
[pid 14381] <... exit_group resumed>)   = ?
[pid 14383] +++ exited with 0 +++
[pid 14382] +++ exited with 0 +++
[pid 14381] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14384 attached
, child_tidptr=0x555556bed690) = 14384
[pid 14384] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14384] setpgid(0, 0)               = 0
[pid 14384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14384] write(3, "1000", 4)         = 4
[pid 14384] close(3)                    = 0
[pid 14384] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14384] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14384] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14385 attached
 => {parent_tid=[14385]}, 88) = 14385
[pid 14385] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14385] <... rseq resumed>)         = 0
[pid 14384] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14385] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14384] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14385] <... set_robust_list resumed>) = 0
[pid 14385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14385] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14385] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14385] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14384] <... futex resumed>)        = 0
[pid 14384] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14385] <... futex resumed>)        = 0
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14385] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14385] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14384] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14384] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14385] <... futex resumed>)        = 0
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14384] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14385] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14384] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14384] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14384] <... mprotect resumed>)     = 0
[pid 14384] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14385] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14384] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14386]}, 88) = 14386
[pid 14384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14384] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14384] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14386 attached
 <unfinished ...>
[pid 14386] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14386] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14385] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14386] <... set_robust_list resumed>) = 0
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14386] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14386] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14384] <... futex resumed>)        = 0
[pid 14386] <... futex resumed>)        = 1
[pid 14386] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14385] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14385] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14385] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14384] exit_group(0 <unfinished ...>
[pid 14386] <... futex resumed>)        = ?
[pid 14384] <... exit_group resumed>)   = ?
[pid 14386] +++ exited with 0 +++
[pid 14385] <... futex resumed>)        = ?
[pid 14385] +++ exited with 0 +++
[pid 14384] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14387 attached
, child_tidptr=0x555556bed690) = 14387
[pid 14387] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14387] setpgid(0, 0)               = 0
[pid 14387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14387] write(3, "1000", 4)         = 4
[pid 14387] close(3)                    = 0
[pid 14387] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14387] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14387] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14388 attached
 => {parent_tid=[14388]}, 88) = 14388
[pid 14388] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14388] <... rseq resumed>)         = 0
[pid 14387] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14387] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14388] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14388] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14388] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14387] <... futex resumed>)        = 0
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14387] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000000) = 0
[pid 14387] <... futex resumed>)        = 0
[pid 14388] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14387] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14388] <... futex resumed>)        = 0
[pid 14387] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000040) = 0
[pid 14387] <... futex resumed>)        = 0
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14387] <... futex resumed>)        = 0
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14387] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14387] <... mprotect resumed>)     = 0
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14387] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14389 attached
 <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] <... clone3 resumed> => {parent_tid=[14389]}, 88) = 14389
[pid 14389] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14387] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14389] <... rseq resumed>)         = 0
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14387] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14389] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14387] <... futex resumed>)        = 0
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14387] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14389] <... set_robust_list resumed>) = 0
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14389] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14389] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14389] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14389] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14389] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14389] <... futex resumed>)        = 1
[pid 14387] <... futex resumed>)        = 0
[pid 14388] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14389] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14388] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14388] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14387] exit_group(0 <unfinished ...>
[pid 14389] <... futex resumed>)        = ?
[pid 14388] <... futex resumed>)        = ?
[pid 14387] <... exit_group resumed>)   = ?
[pid 14389] +++ exited with 0 +++
[pid 14388] +++ exited with 0 +++
[pid 14387] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14390 attached
, child_tidptr=0x555556bed690) = 14390
[pid 14390] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14390] setpgid(0, 0)               = 0
[pid 14390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14390] write(3, "1000", 4)         = 4
[pid 14390] close(3)                    = 0
[pid 14390] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14390] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14390] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14391]}, 88) = 14391
[pid 14390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14390] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 14391 attached
) = 0
[pid 14391] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14390] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14391] <... rseq resumed>)         = 0
[pid 14391] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14391] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14391] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14390] <... futex resumed>)        = 0
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14390] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14391] <... ioctl resumed>, 0x20000000) = 0
[pid 14390] <... futex resumed>)        = 0
[pid 14391] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14390] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14391] <... futex resumed>)        = 0
[pid 14390] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14390] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14391] <... ioctl resumed>, 0x20000040) = 0
[pid 14390] <... futex resumed>)        = 0
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14390] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14391] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14390] <... futex resumed>)        = 0
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14391] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14390] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14390] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14391] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14390] <... mprotect resumed>)     = 0
[pid 14390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14392 attached
 <unfinished ...>
[pid 14390] <... clone3 resumed> => {parent_tid=[14392]}, 88) = 14392
[pid 14392] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14390] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14392] <... rseq resumed>)         = 0
[pid 14390] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14392] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14390] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14392] <... set_robust_list resumed>) = 0
[pid 14390] <... futex resumed>)        = 0
[pid 14392] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14390] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14392] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14392] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14391] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14392] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14390] <... futex resumed>)        = 0
[pid 14392] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14391] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14391] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14390] exit_group(0 <unfinished ...>
[pid 14392] <... futex resumed>)        = ?
[pid 14391] <... futex resumed>)        = ?
[pid 14390] <... exit_group resumed>)   = ?
[pid 14392] +++ exited with 0 +++
[pid 14391] +++ exited with 0 +++
[pid 14390] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14393 attached
, child_tidptr=0x555556bed690) = 14393
[pid 14393] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14393] setpgid(0, 0)               = 0
[pid 14393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14393] write(3, "1000", 4)         = 4
[pid 14393] close(3)                    = 0
[pid 14393] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14393] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14393] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14394 attached
 <unfinished ...>
[pid 14394] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14393] <... clone3 resumed> => {parent_tid=[14394]}, 88) = 14394
[pid 14394] <... rseq resumed>)         = 0
[pid 14393] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14394] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14393] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14394] <... set_robust_list resumed>) = 0
[pid 14393] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14394] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14393] <... futex resumed>)        = 0
[pid 14394] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14393] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14394] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14394] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14393] <... futex resumed>)        = 0
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14393] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14394] <... ioctl resumed>, 0x20000000) = 0
[pid 14393] <... futex resumed>)        = 0
[pid 14394] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14393] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14394] <... futex resumed>)        = 0
[pid 14393] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14394] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14393] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14394] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14393] <... futex resumed>)        = 0
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14393] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14394] <... ioctl resumed>, 0x20000040) = 0
[pid 14393] <... futex resumed>)        = 0
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14394] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14393] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14393] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14394] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14393] <... mprotect resumed>)     = 0
[pid 14394] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14393] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14393] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14394] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14395 attached
 <unfinished ...>
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14395] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14393] <... clone3 resumed> => {parent_tid=[14395]}, 88) = 14395
[pid 14395] <... rseq resumed>)         = 0
[pid 14393] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14395] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14393] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14395] <... set_robust_list resumed>) = 0
[pid 14393] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14395] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14393] <... futex resumed>)        = 0
[pid 14395] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14393] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14395] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14394] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14395] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14395] <... futex resumed>)        = 1
[pid 14393] <... futex resumed>)        = 0
[pid 14395] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14394] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14394] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14394] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14393] exit_group(0 <unfinished ...>
[pid 14395] <... futex resumed>)        = ?
[pid 14394] <... futex resumed>)        = ?
[pid 14393] <... exit_group resumed>)   = ?
[pid 14395] +++ exited with 0 +++
[pid 14394] +++ exited with 0 +++
[pid 14393] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14396
./strace-static-x86_64: Process 14396 attached
[pid 14396] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14396] setpgid(0, 0)               = 0
[pid 14396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14396] write(3, "1000", 4)         = 4
[pid 14396] close(3)                    = 0
[pid 14396] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14396] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14396] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14397 attached
 => {parent_tid=[14397]}, 88) = 14397
[pid 14397] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14396] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14397] <... rseq resumed>)         = 0
[pid 14397] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14397] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14396] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14396] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14396] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14397] <... futex resumed>)        = 0
[pid 14397] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14397] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14396] <... futex resumed>)        = 0
[pid 14396] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14396] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14397] <... futex resumed>)        = 1
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14397] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14396] <... futex resumed>)        = 0
[pid 14396] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14396] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14396] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14397] <... futex resumed>)        = 1
[pid 14396] <... clone3 resumed> => {parent_tid=[14398]}, 88) = 14398
[pid 14396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14396] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14396] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14398 attached
 <unfinished ...>
[pid 14398] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14398] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14398] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = 0
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14398] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14396] <... futex resumed>)        = 0
[pid 14398] <... futex resumed>)        = 1
[pid 14398] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14397] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14397] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14397] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14396] exit_group(0)               = ?
[pid 14398] <... futex resumed>)        = ?
[pid 14397] <... futex resumed>)        = ?
[pid 14398] +++ exited with 0 +++
[pid 14397] +++ exited with 0 +++
[pid 14396] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14399 attached
, child_tidptr=0x555556bed690) = 14399
[pid 14399] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14399] setpgid(0, 0)               = 0
[pid 14399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14399] write(3, "1000", 4)         = 4
[pid 14399] close(3)                    = 0
[pid 14399] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14399] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14399] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14400 attached
 => {parent_tid=[14400]}, 88) = 14400
[pid 14399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14399] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14399] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14400] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14400] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14400] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14400] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14399] <... futex resumed>)        = 0
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14399] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000000) = 0
[pid 14399] <... futex resumed>)        = 0
[pid 14400] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14399] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14400] <... futex resumed>)        = 0
[pid 14399] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000040) = 0
[pid 14399] <... futex resumed>)        = 0
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14399] <... futex resumed>)        = 0
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14399] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14399] <... mprotect resumed>)     = 0
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14399] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14401 attached
 <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] <... clone3 resumed> => {parent_tid=[14401]}, 88) = 14401
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14399] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14401] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14401] <... rseq resumed>)         = 0
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14399] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14399] <... futex resumed>)        = 0
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14399] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14401] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14401] <... set_robust_list resumed>) = 0
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14401] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14401] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14401] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14401] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14399] <... futex resumed>)        = 0
[pid 14401] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14400] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14400] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14400] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14399] exit_group(0 <unfinished ...>
[pid 14401] <... futex resumed>)        = ?
[pid 14400] <... futex resumed>)        = ?
[pid 14399] <... exit_group resumed>)   = ?
[pid 14401] +++ exited with 0 +++
[pid 14400] +++ exited with 0 +++
[pid 14399] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14402
./strace-static-x86_64: Process 14402 attached
[pid 14402] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14402] setpgid(0, 0)               = 0
[pid 14402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14402] write(3, "1000", 4)         = 4
[pid 14402] close(3)                    = 0
[pid 14402] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14402] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14402] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14403 attached
 <unfinished ...>
[pid 14403] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14402] <... clone3 resumed> => {parent_tid=[14403]}, 88) = 14403
[pid 14403] <... rseq resumed>)         = 0
[pid 14402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14402] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14402] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14403] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14403] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14403] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14402] <... futex resumed>)        = 0
[pid 14402] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14402] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14403] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14402] <... futex resumed>)        = 0
[pid 14402] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14402] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14402] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14402] <... mprotect resumed>)     = 0
[pid 14403] <... ioctl resumed>, 0x20000040) = 0
[pid 14402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14403] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14404 attached
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14404] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14403] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14404] <... rseq resumed>)         = 0
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14402] <... clone3 resumed> => {parent_tid=[14404]}, 88) = 14404
[pid 14404] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14403] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14402] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14404] <... set_robust_list resumed>) = 0
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14404] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14402] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14404] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14403] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14402] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14402] <... futex resumed>)        = 0
[pid 14404] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14403] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14402] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14404] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14403] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14404] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14404] <... futex resumed>)        = 1
[pid 14402] <... futex resumed>)        = 0
[pid 14404] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14403] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14403] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14402] exit_group(0 <unfinished ...>
[pid 14403] <... futex resumed>)        = ?
[pid 14402] <... exit_group resumed>)   = ?
[pid 14404] <... futex resumed>)        = ?
[pid 14403] +++ exited with 0 +++
[pid 14404] +++ exited with 0 +++
[pid 14402] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14405 attached
, child_tidptr=0x555556bed690) = 14405
[pid 14405] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14405] setpgid(0, 0)               = 0
[pid 14405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14405] write(3, "1000", 4)         = 4
[pid 14405] close(3)                    = 0
[pid 14405] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14405] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14405] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14406 attached
 => {parent_tid=[14406]}, 88) = 14406
[pid 14406] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14405] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14405] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14406] <... rseq resumed>)         = 0
[pid 14406] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14406] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14406] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14405] <... futex resumed>)        = 0
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14405] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14406] <... ioctl resumed>, 0x20000000) = 0
[pid 14405] <... futex resumed>)        = 0
[pid 14406] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14405] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14406] <... futex resumed>)        = 0
[pid 14405] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14406] <... ioctl resumed>, 0x20000040) = 0
[pid 14405] <... futex resumed>)        = 0
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] <... futex resumed>)        = 0
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14405] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] <... mprotect resumed>)     = 0
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14405] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14407 attached
 <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14405] <... clone3 resumed> => {parent_tid=[14407]}, 88) = 14407
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14405] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14407] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14407] <... rseq resumed>)         = 0
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14405] <... futex resumed>)        = 0
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14407] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14407] <... set_robust_list resumed>) = 0
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14407] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14407] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14407] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14407] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14407] <... futex resumed>)        = 1
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14405] <... futex resumed>)        = 0
[pid 14406] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14407] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14406] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14406] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14405] exit_group(0 <unfinished ...>
[pid 14407] <... futex resumed>)        = ?
[pid 14406] <... futex resumed>)        = ?
[pid 14405] <... exit_group resumed>)   = ?
[pid 14407] +++ exited with 0 +++
[pid 14406] +++ exited with 0 +++
[pid 14405] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14408 attached
, child_tidptr=0x555556bed690) = 14408
[pid 14408] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14408] setpgid(0, 0)               = 0
[pid 14408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14408] write(3, "1000", 4)         = 4
[pid 14408] close(3)                    = 0
[pid 14408] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14408] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14408] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14409 attached
 => {parent_tid=[14409]}, 88) = 14409
[pid 14409] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14409] <... rseq resumed>)         = 0
[pid 14408] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14408] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14409] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14409] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14409] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14408] <... futex resumed>)        = 0
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14408] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000000) = 0
[pid 14408] <... futex resumed>)        = 0
[pid 14409] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14408] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14409] <... futex resumed>)        = 0
[pid 14408] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000040) = 0
[pid 14408] <... futex resumed>)        = 0
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14408] <... futex resumed>)        = 0
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14408] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14408] <... mprotect resumed>)     = 0
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14408] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14410 attached
 <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] <... clone3 resumed> => {parent_tid=[14410]}, 88) = 14410
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14408] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14410] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14408] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14408] <... futex resumed>)        = 0
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14408] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14410] <... rseq resumed>)         = 0
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14410] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14410] <... set_robust_list resumed>) = 0
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14410] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14410] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14410] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14410] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14410] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14410] <... futex resumed>)        = 1
[pid 14409] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14408] <... futex resumed>)        = 0
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14410] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14409] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14409] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14408] exit_group(0 <unfinished ...>
[pid 14410] <... futex resumed>)        = ?
[pid 14409] <... futex resumed>)        = ?
[pid 14408] <... exit_group resumed>)   = ?
[pid 14410] +++ exited with 0 +++
[pid 14409] +++ exited with 0 +++
[pid 14408] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14408, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14411
./strace-static-x86_64: Process 14411 attached
[pid 14411] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14411] setpgid(0, 0)               = 0
[pid 14411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14411] write(3, "1000", 4)         = 4
[pid 14411] close(3)                    = 0
[pid 14411] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14411] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14411] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14412 attached
 => {parent_tid=[14412]}, 88) = 14412
[pid 14412] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14411] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14412] <... rseq resumed>)         = 0
[pid 14411] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14411] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14411] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14412] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14412] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14412] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14411] <... futex resumed>)        = 0
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14411] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14412] <... ioctl resumed>, 0x20000000) = 0
[pid 14411] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14412] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14412] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14411] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14411] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14412] <... futex resumed>)        = 0
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14411] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14411] <... futex resumed>)        = 0
[pid 14412] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14411] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14411] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14411] <... mprotect resumed>)     = 0
[pid 14412] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14411] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14412] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14411] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14411] <... clone3 resumed> => {parent_tid=[14413]}, 88) = 14413
[pid 14412] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14411] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14411] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14412] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14411] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14411] <... futex resumed>)        = 0
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14411] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14412] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14412] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14412] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 14413 attached
 <unfinished ...>
[pid 14413] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14413] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14413] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14413] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14413] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14411] <... futex resumed>)        = 0
[pid 14411] exit_group(0)               = ?
[pid 14412] <... futex resumed>)        = ?
[pid 14412] +++ exited with 0 +++
[pid 14413] <... futex resumed>)        = ?
[pid 14413] +++ exited with 0 +++
[pid 14411] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14414
./strace-static-x86_64: Process 14414 attached
[pid 14414] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14414] setpgid(0, 0)               = 0
[pid 14414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14414] write(3, "1000", 4)         = 4
[pid 14414] close(3)                    = 0
[pid 14414] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14414] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14414] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14415 attached
 => {parent_tid=[14415]}, 88) = 14415
[pid 14414] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14415] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14414] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14414] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14414] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14415] <... rseq resumed>)         = 0
[pid 14415] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14415] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14415] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14414] <... futex resumed>)        = 0
[pid 14414] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14414] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14415] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14414] <... futex resumed>)        = 0
[pid 14414] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14414] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14414] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14415] <... futex resumed>)        = 1
[pid 14414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14416]}, 88) = 14416
[pid 14414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14414] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14414] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14416 attached
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14416] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14415] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14416] <... rseq resumed>)         = 0
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14416] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14415] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14416] <... set_robust_list resumed>) = 0
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14416] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14415] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14416] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14416] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14415] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14416] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14416] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14415] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14416] <... futex resumed>)        = 1
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14414] <... futex resumed>)        = 0
[pid 14416] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14415] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14415] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14415] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14414] exit_group(0 <unfinished ...>
[pid 14416] <... futex resumed>)        = ?
[pid 14415] <... futex resumed>)        = ?
[pid 14414] <... exit_group resumed>)   = ?
[pid 14416] +++ exited with 0 +++
[pid 14415] +++ exited with 0 +++
[pid 14414] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14414, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14417 attached
, child_tidptr=0x555556bed690) = 14417
[pid 14417] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14417] setpgid(0, 0)               = 0
[pid 14417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14417] write(3, "1000", 4)         = 4
[pid 14417] close(3)                    = 0
[pid 14417] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14417] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14417] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14418 attached
 <unfinished ...>
[pid 14418] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14418] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14418] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14417] <... clone3 resumed> => {parent_tid=[14418]}, 88) = 14418
[pid 14418] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14418] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14417] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14418] <... futex resumed>)        = 0
[pid 14417] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14418] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14418] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14418] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14417] <... futex resumed>)        = 0
[pid 14417] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14418] <... futex resumed>)        = 0
[pid 14417] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14418] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14418] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14417] <... futex resumed>)        = 0
[pid 14417] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14418] <... futex resumed>)        = 0
[pid 14417] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14417] <... futex resumed>)        = 0
[pid 14417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14418] <... ioctl resumed>, 0x20000040) = 0
[pid 14417] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14417] <... mprotect resumed>)     = 0
[pid 14418] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14417] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14417] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14418] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14417] <... clone3 resumed> => {parent_tid=[14419]}, 88) = 14419
./strace-static-x86_64: Process 14419 attached
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14417] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14419] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14418] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14417] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14419] <... rseq resumed>)         = 0
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14417] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14419] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14418] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14419] <... set_robust_list resumed>) = 0
[pid 14417] <... futex resumed>)        = 0
[pid 14419] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14417] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14419] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14418] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14419] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14419] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14418] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14419] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14419] <... futex resumed>)        = 1
[pid 14417] <... futex resumed>)        = 0
[pid 14419] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14418] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14418] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14418] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14417] exit_group(0 <unfinished ...>
[pid 14419] <... futex resumed>)        = ?
[pid 14418] <... futex resumed>)        = ?
[pid 14417] <... exit_group resumed>)   = ?
[pid 14419] +++ exited with 0 +++
[pid 14418] +++ exited with 0 +++
[pid 14417] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14420 attached
, child_tidptr=0x555556bed690) = 14420
[pid 14420] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14420] setpgid(0, 0)               = 0
[pid 14420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14420] write(3, "1000", 4)         = 4
[pid 14420] close(3)                    = 0
[pid 14420] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14420] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14420] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14421 attached
 => {parent_tid=[14421]}, 88) = 14421
[pid 14421] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14420] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14421] <... rseq resumed>)         = 0
[pid 14420] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14421] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14420] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14421] <... set_robust_list resumed>) = 0
[pid 14420] <... futex resumed>)        = 0
[pid 14421] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14420] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14421] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14421] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14421] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14420] <... futex resumed>)        = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14420] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000000) = 0
[pid 14420] <... futex resumed>)        = 0
[pid 14421] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14420] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14421] <... futex resumed>)        = 0
[pid 14420] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = 0
[pid 14420] <... futex resumed>)        = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14420] <... futex resumed>)        = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14420] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14420] <... mprotect resumed>)     = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14420] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] <... clone3 resumed> => {parent_tid=[14422]}, 88) = 14422
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14420] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14420] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14420] <... futex resumed>)        = 0
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14420] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14422 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14422] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14422] <... rseq resumed>)         = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14422] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14422] <... set_robust_list resumed>) = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14422] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14422] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14422] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14422] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14422] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14422] <... futex resumed>)        = 1
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14420] <... futex resumed>)        = 0
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14422] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14421] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14421] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14421] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14420] exit_group(0 <unfinished ...>
[pid 14422] <... futex resumed>)        = ?
[pid 14421] <... futex resumed>)        = ?
[pid 14420] <... exit_group resumed>)   = ?
[pid 14422] +++ exited with 0 +++
[pid 14421] +++ exited with 0 +++
[pid 14420] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14423
./strace-static-x86_64: Process 14423 attached
[pid 14423] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14423] setpgid(0, 0)               = 0
[pid 14423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14423] write(3, "1000", 4)         = 4
[pid 14423] close(3)                    = 0
[pid 14423] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14423] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14423] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14424]}, 88) = 14424
./strace-static-x86_64: Process 14424 attached
[pid 14423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14423] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14423] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14424] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14424] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14424] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14424] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14423] <... futex resumed>)        = 0
[pid 14423] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14423] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14424] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14423] <... futex resumed>)        = 0
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14424] <... ioctl resumed>, 0x20000040) = 0
[pid 14423] <... futex resumed>)        = 0
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14423] <... futex resumed>)        = 0
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14423] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14423] <... mprotect resumed>)     = 0
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14423] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] <... clone3 resumed> => {parent_tid=[14425]}, 88) = 14425
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14423] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14423] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14423] <... futex resumed>)        = 0
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14423] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14425 attached
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14425] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14424] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14425] <... rseq resumed>)         = 0
[pid 14424] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14424] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14425] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14424] <... futex resumed>)        = 0
[pid 14425] <... set_robust_list resumed>) = 0
[pid 14424] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14425] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14425] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14423] <... futex resumed>)        = 0
[pid 14425] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14423] exit_group(0 <unfinished ...>
[pid 14425] <... futex resumed>)        = ?
[pid 14424] <... futex resumed>)        = ?
[pid 14423] <... exit_group resumed>)   = ?
[pid 14425] +++ exited with 0 +++
[pid 14424] +++ exited with 0 +++
[pid 14423] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14426
./strace-static-x86_64: Process 14426 attached
[pid 14426] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14426] setpgid(0, 0)               = 0
[pid 14426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14426] write(3, "1000", 4)         = 4
[pid 14426] close(3)                    = 0
[pid 14426] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14426] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14426] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14427 attached
 => {parent_tid=[14427]}, 88) = 14427
[pid 14427] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14426] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14426] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14427] <... rseq resumed>)         = 0
[pid 14427] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14427] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14427] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14426] <... futex resumed>)        = 0
[pid 14426] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14426] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14427] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14426] <... futex resumed>)        = 0
[pid 14426] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14426] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14426] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14426] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14427] <... ioctl resumed>, 0x20000040) = 0
[pid 14426] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14428 attached
 <unfinished ...>
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14426] <... clone3 resumed> => {parent_tid=[14428]}, 88) = 14428
[pid 14426] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14428] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14426] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14426] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14426] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14428] <... rseq resumed>)         = 0
[pid 14428] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14427] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14428] <... set_robust_list resumed>) = 0
[pid 14428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14428] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14428] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14428] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14426] <... futex resumed>)        = 0
[pid 14427] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14428] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14427] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14427] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14426] exit_group(0 <unfinished ...>
[pid 14428] <... futex resumed>)        = ?
[pid 14427] <... futex resumed>)        = ?
[pid 14426] <... exit_group resumed>)   = ?
[pid 14428] +++ exited with 0 +++
[pid 14427] +++ exited with 0 +++
[pid 14426] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14426, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14429 attached
, child_tidptr=0x555556bed690) = 14429
[pid 14429] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14429] setpgid(0, 0)               = 0
[pid 14429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14429] write(3, "1000", 4)         = 4
[pid 14429] close(3)                    = 0
[pid 14429] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14429] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14429] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14430 attached
 <unfinished ...>
[pid 14430] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14430] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14429] <... clone3 resumed> => {parent_tid=[14430]}, 88) = 14430
[pid 14430] <... set_robust_list resumed>) = 0
[pid 14429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14429] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14429] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14430] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14430] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14429] <... futex resumed>)        = 0
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14429] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14430] <... ioctl resumed>, 0x20000000) = 0
[pid 14429] <... futex resumed>)        = 0
[pid 14430] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14429] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14430] <... futex resumed>)        = 0
[pid 14429] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14429] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14430] <... ioctl resumed>, 0x20000040) = 0
[pid 14429] <... futex resumed>)        = 0
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14429] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14430] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14429] <... futex resumed>)        = 0
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14430] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14429] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14429] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14430] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14429] <... mprotect resumed>)     = 0
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14429] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14430] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14431]}, 88) = 14431
[pid 14429] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14431 attached
 <unfinished ...>
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14429] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14430] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14429] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14429] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14431] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14431] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14431] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14431] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14430] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14431] <... futex resumed>)        = 1
[pid 14429] <... futex resumed>)        = 0
[pid 14431] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14430] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14430] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14429] exit_group(0 <unfinished ...>
[pid 14431] <... futex resumed>)        = ?
[pid 14430] <... futex resumed>)        = ?
[pid 14429] <... exit_group resumed>)   = ?
[pid 14431] +++ exited with 0 +++
[pid 14430] +++ exited with 0 +++
[pid 14429] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14432
./strace-static-x86_64: Process 14432 attached
[pid 14432] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14432] setpgid(0, 0)               = 0
[pid 14432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14432] write(3, "1000", 4)         = 4
[pid 14432] close(3)                    = 0
[pid 14432] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14432] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14432] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14433 attached
 => {parent_tid=[14433]}, 88) = 14433
[pid 14433] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14432] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14433] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14432] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14433] <... set_robust_list resumed>) = 0
[pid 14433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14433] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14433] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14432] <... futex resumed>)        = 0
[pid 14432] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14432] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14433] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14432] <... futex resumed>)        = 0
[pid 14432] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14432] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14432] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14433] <... ioctl resumed>, 0x20000040) = 0
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14432] <... mprotect resumed>)     = 0
[pid 14433] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14432] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14433] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14432] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14433] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14432] <... clone3 resumed> => {parent_tid=[14434]}, 88) = 14434
./strace-static-x86_64: Process 14434 attached
[pid 14434] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14434] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14434] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14433] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14432] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14433] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14432] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14432] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14433] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14432] <... futex resumed>)        = 1
[pid 14434] <... futex resumed>)        = 0
[pid 14432] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14434] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14434] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14434] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14432] <... futex resumed>)        = 0
[pid 14433] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14433] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14433] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14432] exit_group(0 <unfinished ...>
[pid 14434] <... futex resumed>)        = ?
[pid 14432] <... exit_group resumed>)   = ?
[pid 14434] +++ exited with 0 +++
[pid 14433] <... futex resumed>)        = ?
[pid 14433] +++ exited with 0 +++
[pid 14432] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14435
./strace-static-x86_64: Process 14435 attached
[pid 14435] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14435] setpgid(0, 0)               = 0
[pid 14435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14435] write(3, "1000", 4)         = 4
[pid 14435] close(3)                    = 0
[pid 14435] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14435] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14435] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14436]}, 88) = 14436
[pid 14435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14435] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14435] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14436 attached
 <unfinished ...>
[pid 14436] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14436] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14436] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14436] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14435] <... futex resumed>)        = 0
[pid 14435] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14435] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14436] <... futex resumed>)        = 1
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14436] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14435] <... futex resumed>)        = 0
[pid 14435] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14435] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14435] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14436] <... futex resumed>)        = 1
[pid 14435] <... mprotect resumed>)     = 0
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14435] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14436] <... ioctl resumed>, 0x20000040) = 0
[pid 14435] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14437 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14435] <... clone3 resumed> => {parent_tid=[14437]}, 88) = 14437
[pid 14437] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14435] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14436] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14435] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14437] <... rseq resumed>)         = 0
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14435] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14436] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14435] <... futex resumed>)        = 0
[pid 14437] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14435] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14437] <... set_robust_list resumed>) = 0
[pid 14436] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14437] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14436] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14437] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14437] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14436] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14437] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14437] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14436] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14437] <... futex resumed>)        = 1
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14435] <... futex resumed>)        = 0
[pid 14437] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14436] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14436] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14435] exit_group(0 <unfinished ...>
[pid 14437] <... futex resumed>)        = ?
[pid 14435] <... exit_group resumed>)   = ?
[pid 14437] +++ exited with 0 +++
[pid 14436] +++ exited with 0 +++
[pid 14435] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14435, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14438 attached
, child_tidptr=0x555556bed690) = 14438
[pid 14438] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14438] setpgid(0, 0)               = 0
[pid 14438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14438] write(3, "1000", 4)         = 4
[pid 14438] close(3)                    = 0
[pid 14438] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14438] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14438] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14439 attached
 => {parent_tid=[14439]}, 88) = 14439
[pid 14438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14438] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14438] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14439] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14439] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14439] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14439] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14438] <... futex resumed>)        = 0
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14438] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14439] <... ioctl resumed>, 0x20000000) = 0
[pid 14438] <... futex resumed>)        = 0
[pid 14439] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14438] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14439] <... futex resumed>)        = 0
[pid 14438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14438] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14439] <... ioctl resumed>, 0x20000040) = 0
[pid 14438] <... futex resumed>)        = 0
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14438] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14439] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14438] <... futex resumed>)        = 0
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14439] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14438] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14438] <... mprotect resumed>)     = 0
[pid 14438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14440 attached
 <unfinished ...>
[pid 14439] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14438] <... clone3 resumed> => {parent_tid=[14440]}, 88) = 14440
[pid 14438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14438] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14438] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14440] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14440] <... rseq resumed>)         = 0
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14440] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14439] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14440] <... set_robust_list resumed>) = 0
[pid 14439] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14440] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14440] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14440] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14439] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14439] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14440] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14440] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14438] <... futex resumed>)        = 0
[pid 14440] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14438] exit_group(0 <unfinished ...>
[pid 14440] <... futex resumed>)        = ?
[pid 14439] <... futex resumed>)        = ?
[pid 14438] <... exit_group resumed>)   = ?
[pid 14440] +++ exited with 0 +++
[pid 14439] +++ exited with 0 +++
[pid 14438] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14441 attached
, child_tidptr=0x555556bed690) = 14441
[pid 14441] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14441] setpgid(0, 0)               = 0
[pid 14441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14441] write(3, "1000", 4)         = 4
[pid 14441] close(3)                    = 0
[pid 14441] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14441] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14441] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14442 attached
 => {parent_tid=[14442]}, 88) = 14442
[pid 14442] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14441] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14442] <... rseq resumed>)         = 0
[pid 14441] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14441] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14442] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14441] <... futex resumed>)        = 0
[pid 14441] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14442] <... set_robust_list resumed>) = 0
[pid 14442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14442] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14442] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14441] <... futex resumed>)        = 0
[pid 14441] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14441] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14442] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14441] <... futex resumed>)        = 0
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14442] <... ioctl resumed>, 0x20000040) = 0
[pid 14441] <... futex resumed>)        = 0
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14441] <... futex resumed>)        = 0
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14441] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14441] <... mprotect resumed>)     = 0
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14441] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] <... clone3 resumed> => {parent_tid=[14443]}, 88) = 14443
./strace-static-x86_64: Process 14443 attached
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14441] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14441] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14443] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] <... futex resumed>)        = 0
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14441] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14443] <... rseq resumed>)         = 0
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14443] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14443] <... set_robust_list resumed>) = 0
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14443] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14443] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14443] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14443] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14443] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14443] <... futex resumed>)        = 1
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14441] <... futex resumed>)        = 0
[pid 14442] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14443] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14442] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14442] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14441] exit_group(0 <unfinished ...>
[pid 14443] <... futex resumed>)        = ?
[pid 14442] <... futex resumed>)        = ?
[pid 14441] <... exit_group resumed>)   = ?
[pid 14443] +++ exited with 0 +++
[pid 14442] +++ exited with 0 +++
[pid 14441] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14444
./strace-static-x86_64: Process 14444 attached
[pid 14444] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14444] setpgid(0, 0)               = 0
[pid 14444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14444] write(3, "1000", 4)         = 4
[pid 14444] close(3)                    = 0
[pid 14444] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14444] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14444] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14445]}, 88) = 14445
[pid 14444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14444] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14444] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14445 attached
 <unfinished ...>
[pid 14445] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14445] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14445] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14445] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14444] <... futex resumed>)        = 0
[pid 14444] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14444] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14445] <... futex resumed>)        = 1
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14445] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14444] <... futex resumed>)        = 0
[pid 14444] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14444] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14444] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14444] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14445] <... futex resumed>)        = 1
[pid 14444] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14446]}, 88) = 14446
./strace-static-x86_64: Process 14446 attached
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14444] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14444] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14446] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14446] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14446] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = 0
[pid 14446] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14444] <... futex resumed>)        = 0
[pid 14446] <... futex resumed>)        = 1
[pid 14446] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14445] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14445] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14445] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14444] exit_group(0 <unfinished ...>
[pid 14446] <... futex resumed>)        = ?
[pid 14445] <... futex resumed>)        = ?
[pid 14444] <... exit_group resumed>)   = ?
[pid 14446] +++ exited with 0 +++
[pid 14445] +++ exited with 0 +++
[pid 14444] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14444, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14447 attached
, child_tidptr=0x555556bed690) = 14447
[pid 14447] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14447] setpgid(0, 0)               = 0
[pid 14447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14447] write(3, "1000", 4)         = 4
[pid 14447] close(3)                    = 0
[pid 14447] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14447] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14447] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14448 attached
 => {parent_tid=[14448]}, 88) = 14448
[pid 14448] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14447] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14448] <... rseq resumed>)         = 0
[pid 14447] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14448] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14448] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14448] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14447] <... futex resumed>)        = 0
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14447] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000000) = 0
[pid 14447] <... futex resumed>)        = 0
[pid 14448] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14447] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14448] <... futex resumed>)        = 0
[pid 14447] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = 0
[pid 14447] <... futex resumed>)        = 0
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14447] <... futex resumed>)        = 0
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14447] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14447] <... mprotect resumed>)     = 0
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14447] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14449 attached
 <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] <... clone3 resumed> => {parent_tid=[14449]}, 88) = 14449
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14447] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14449] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14447] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14449] <... rseq resumed>)         = 0
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] <... futex resumed>)        = 0
[pid 14449] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14447] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14449] <... set_robust_list resumed>) = 0
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14449] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14449] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14449] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14449] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14449] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14449] <... futex resumed>)        = 1
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14447] <... futex resumed>)        = 0
[pid 14448] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14449] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14448] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14448] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14447] exit_group(0 <unfinished ...>
[pid 14449] <... futex resumed>)        = ?
[pid 14448] <... futex resumed>)        = ?
[pid 14447] <... exit_group resumed>)   = ?
[pid 14449] +++ exited with 0 +++
[pid 14448] +++ exited with 0 +++
[pid 14447] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14450 attached
, child_tidptr=0x555556bed690) = 14450
[pid 14450] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14450] setpgid(0, 0)               = 0
[pid 14450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14450] write(3, "1000", 4)         = 4
[pid 14450] close(3)                    = 0
[pid 14450] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14450] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14450] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14451]}, 88) = 14451
[pid 14450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14450] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14450] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14451 attached
 <unfinished ...>
[pid 14451] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14451] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14451] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14451] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14450] <... futex resumed>)        = 0
[pid 14450] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14450] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14451] <... futex resumed>)        = 1
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14451] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14450] <... futex resumed>)        = 0
[pid 14450] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14450] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14450] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14452 attached
 => {parent_tid=[14452]}, 88) = 14452
[pid 14452] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14450] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14452] <... rseq resumed>)         = 0
[pid 14450] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14450] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14450] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14451] <... futex resumed>)        = 1
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14452] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14451] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14452] <... set_robust_list resumed>) = 0
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14452] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14452] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14452] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14452] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14452] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14450] <... futex resumed>)        = 0
[pid 14452] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14451] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14451] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14451] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14450] exit_group(0 <unfinished ...>
[pid 14452] <... futex resumed>)        = ?
[pid 14451] <... futex resumed>)        = ?
[pid 14450] <... exit_group resumed>)   = ?
[pid 14452] +++ exited with 0 +++
[pid 14451] +++ exited with 0 +++
[pid 14450] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14453 attached
, child_tidptr=0x555556bed690) = 14453
[pid 14453] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14453] setpgid(0, 0)               = 0
[pid 14453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14453] write(3, "1000", 4)         = 4
[pid 14453] close(3)                    = 0
[pid 14453] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14453] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14453] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14453] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14453] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14454 attached
 <unfinished ...>
[pid 14454] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14453] <... clone3 resumed> => {parent_tid=[14454]}, 88) = 14454
[pid 14454] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14453] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14454] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14453] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14453] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14454] <... futex resumed>)        = 0
[pid 14453] <... futex resumed>)        = 1
[pid 14454] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14453] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14454] <... openat resumed>)       = 3
[pid 14454] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14454] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14453] <... futex resumed>)        = 0
[pid 14453] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14454] <... futex resumed>)        = 0
[pid 14453] <... futex resumed>)        = 1
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14453] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14454] <... ioctl resumed>, 0x20000000) = 0
[pid 14454] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14454] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14453] <... futex resumed>)        = 0
[pid 14453] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14454] <... futex resumed>)        = 0
[pid 14453] <... futex resumed>)        = 1
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14453] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14454] <... ioctl resumed>, 0x20000040) = 0
[pid 14453] <... futex resumed>)        = 0
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14453] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14453] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14454] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14453] <... mprotect resumed>)     = 0
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14453] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14454] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14453] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14453] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14455]}, 88) = 14455
[pid 14454] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14453] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14453] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14455 attached
 <unfinished ...>
[pid 14455] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14454] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14455] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14455] <... set_robust_list resumed>) = 0
[pid 14454] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14455] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14455] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14455] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14453] <... futex resumed>)        = 0
[pid 14455] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14454] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14454] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14454] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14453] exit_group(0 <unfinished ...>
[pid 14455] <... futex resumed>)        = ?
[pid 14454] <... futex resumed>)        = ?
[pid 14453] <... exit_group resumed>)   = ?
[pid 14455] +++ exited with 0 +++
[pid 14454] +++ exited with 0 +++
[pid 14453] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14453, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14456 attached
, child_tidptr=0x555556bed690) = 14456
[pid 14456] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14456] setpgid(0, 0)               = 0
[pid 14456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14456] write(3, "1000", 4)         = 4
[pid 14456] close(3)                    = 0
[pid 14456] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14456] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14456] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14457]}, 88) = 14457
[pid 14456] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14457 attached
NULL, 8) = 0
[pid 14457] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14456] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14457] <... rseq resumed>)         = 0
[pid 14456] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14457] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14457] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14457] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14456] <... futex resumed>)        = 0
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14456] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14457] <... ioctl resumed>, 0x20000000) = 0
[pid 14456] <... futex resumed>)        = 0
[pid 14457] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14456] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14457] <... futex resumed>)        = 0
[pid 14456] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14457] <... ioctl resumed>, 0x20000040) = 0
[pid 14456] <... futex resumed>)        = 0
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14456] <... futex resumed>)        = 0
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14456] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14456] <... mprotect resumed>)     = 0
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14456] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] <... clone3 resumed> => {parent_tid=[14458]}, 88) = 14458
./strace-static-x86_64: Process 14458 attached
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14456] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14456] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14456] <... futex resumed>)        = 0
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14456] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14458] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14458] <... rseq resumed>)         = 0
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14458] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14458] <... set_robust_list resumed>) = 0
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14458] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14457] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14458] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14457] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14457] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14458] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14458] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14456] <... futex resumed>)        = 0
[pid 14458] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14456] exit_group(0 <unfinished ...>
[pid 14458] <... futex resumed>)        = ?
[pid 14457] <... futex resumed>)        = ?
[pid 14456] <... exit_group resumed>)   = ?
[pid 14458] +++ exited with 0 +++
[pid 14457] +++ exited with 0 +++
[pid 14456] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14459
./strace-static-x86_64: Process 14459 attached
[pid 14459] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14459] setpgid(0, 0)               = 0
[pid 14459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14459] write(3, "1000", 4)         = 4
[pid 14459] close(3)                    = 0
[pid 14459] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14459] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14459] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14459] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14460 attached
 => {parent_tid=[14460]}, 88) = 14460
[pid 14459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14459] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14460] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14459] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14460] <... rseq resumed>)         = 0
[pid 14460] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14460] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14460] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14460] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14459] <... futex resumed>)        = 0
[pid 14459] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14460] <... futex resumed>)        = 0
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14459] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14460] <... ioctl resumed>, 0x20000000) = 0
[pid 14460] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14459] <... futex resumed>)        = 0
[pid 14460] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14459] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14460] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14459] <... futex resumed>)        = 0
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14459] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14459] <... futex resumed>)        = 0
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14459] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14459] <... mprotect resumed>)     = 0
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14459] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14459] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14459] <... clone3 resumed> => {parent_tid=[14461]}, 88) = 14461
./strace-static-x86_64: Process 14461 attached
[pid 14459] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14459] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14459] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14459] <... futex resumed>)        = 0
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14459] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14461] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14461] <... rseq resumed>)         = 0
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14461] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14461] <... set_robust_list resumed>) = 0
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14461] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14461] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14461] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14461] <... futex resumed>)        = 1
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14459] <... futex resumed>)        = 0
[pid 14461] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14460] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14460] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14460] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14459] exit_group(0 <unfinished ...>
[pid 14461] <... futex resumed>)        = ?
[pid 14460] <... futex resumed>)        = ?
[pid 14459] <... exit_group resumed>)   = ?
[pid 14461] +++ exited with 0 +++
[pid 14460] +++ exited with 0 +++
[pid 14459] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14459, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14462 attached
, child_tidptr=0x555556bed690) = 14462
[pid 14462] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14462] setpgid(0, 0)               = 0
[pid 14462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14462] write(3, "1000", 4)         = 4
[pid 14462] close(3)                    = 0
[pid 14462] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14462] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14462] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14463]}, 88) = 14463
[pid 14462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 14463 attached
[pid 14463] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14462] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14463] <... rseq resumed>)         = 0
[pid 14463] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14463] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14462] <... futex resumed>)        = 0
[pid 14463] <... openat resumed>)       = 3
[pid 14463] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14463] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14462] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14462] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14463] <... futex resumed>)        = 0
[pid 14462] <... futex resumed>)        = 1
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14462] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000000) = 0
[pid 14463] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14462] <... futex resumed>)        = 0
[pid 14463] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14462] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14463] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14462] <... futex resumed>)        = 0
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000040) = 0
[pid 14462] <... futex resumed>)        = 0
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14462] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] <... mprotect resumed>)     = 0
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14462] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14462] <... clone3 resumed> => {parent_tid=[14464]}, 88) = 14464
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14462] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] <... futex resumed>)        = 0
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14462] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14464 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14464] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14464] <... rseq resumed>)         = 0
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14464] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14464] <... set_robust_list resumed>) = 0
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14464] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14464] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14464] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14464] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14464] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14464] <... futex resumed>)        = 1
[pid 14463] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14462] <... futex resumed>)        = 0
[pid 14464] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14463] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14463] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14463] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14462] exit_group(0 <unfinished ...>
[pid 14464] <... futex resumed>)        = ?
[pid 14463] <... futex resumed>)        = ?
[pid 14462] <... exit_group resumed>)   = ?
[pid 14464] +++ exited with 0 +++
[pid 14463] +++ exited with 0 +++
[pid 14462] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14462, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14465 attached
, child_tidptr=0x555556bed690) = 14465
[pid 14465] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14465] setpgid(0, 0)               = 0
[pid 14465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14465] write(3, "1000", 4)         = 4
[pid 14465] close(3)                    = 0
[pid 14465] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14465] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14465] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14466 attached
 <unfinished ...>
[pid 14466] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14465] <... clone3 resumed> => {parent_tid=[14466]}, 88) = 14466
[pid 14466] <... rseq resumed>)         = 0
[pid 14465] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14466] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14465] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14466] <... set_robust_list resumed>) = 0
[pid 14465] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14466] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14465] <... futex resumed>)        = 0
[pid 14465] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14466] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14466] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14466] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14465] <... futex resumed>)        = 0
[pid 14465] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14465] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14466] <... ioctl resumed>, 0x20000000) = 0
[pid 14466] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14465] <... futex resumed>)        = 0
[pid 14465] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14465] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14465] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14465] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14466] <... ioctl resumed>, 0x20000040) = 0
[pid 14465] <... mprotect resumed>)     = 0
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14465] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14465] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14465] <... clone3 resumed> => {parent_tid=[14467]}, 88) = 14467
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14465] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14465] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14465] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14465] <... futex resumed>)        = 0
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14465] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14467 attached
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14467] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14467] <... rseq resumed>)         = 0
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14467] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14467] <... set_robust_list resumed>) = 0
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14467] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14467] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14467] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14467] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14467] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14467] <... futex resumed>)        = 1
[pid 14466] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14465] <... futex resumed>)        = 0
[pid 14467] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14466] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14465] exit_group(0 <unfinished ...>
[pid 14466] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14467] <... futex resumed>)        = ?
[pid 14466] +++ exited with 0 +++
[pid 14465] <... exit_group resumed>)   = ?
[pid 14467] +++ exited with 0 +++
[pid 14465] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14468 attached
, child_tidptr=0x555556bed690) = 14468
[pid 14468] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14468] setpgid(0, 0)               = 0
[pid 14468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14468] write(3, "1000", 4)         = 4
[pid 14468] close(3)                    = 0
[pid 14468] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14468] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14468] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14469 attached
 => {parent_tid=[14469]}, 88) = 14469
[pid 14468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14468] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14468] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14469] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14469] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14469] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14469] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14468] <... futex resumed>)        = 0
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14468] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000000) = 0
[pid 14468] <... futex resumed>)        = 0
[pid 14469] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14468] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14469] <... futex resumed>)        = 0
[pid 14468] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = 0
[pid 14468] <... futex resumed>)        = 0
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14468] <... futex resumed>)        = 0
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14468] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14468] <... mprotect resumed>)     = 0
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14468] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14470 attached
 <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14470] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] <... clone3 resumed> => {parent_tid=[14470]}, 88) = 14470
[pid 14470] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14468] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14470] <... set_robust_list resumed>) = 0
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14470] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14468] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14470] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] <... futex resumed>)        = 0
[pid 14470] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14468] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14470] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14470] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14470] <... futex resumed>)        = 1
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14468] <... futex resumed>)        = 0
[pid 14470] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14469] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14469] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14469] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14468] exit_group(0 <unfinished ...>
[pid 14470] <... futex resumed>)        = ?
[pid 14469] <... futex resumed>)        = ?
[pid 14468] <... exit_group resumed>)   = ?
[pid 14470] +++ exited with 0 +++
[pid 14469] +++ exited with 0 +++
[pid 14468] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14468, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14471 attached
, child_tidptr=0x555556bed690) = 14471
[pid 14471] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14471] setpgid(0, 0)               = 0
[pid 14471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14471] write(3, "1000", 4)         = 4
[pid 14471] close(3)                    = 0
[pid 14471] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14471] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14471] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14472]}, 88) = 14472
[pid 14471] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14472 attached
NULL, 8) = 0
[pid 14471] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14471] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14472] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14472] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14472] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14472] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14471] <... futex resumed>)        = 0
[pid 14472] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14471] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14472] <... futex resumed>)        = 0
[pid 14471] <... futex resumed>)        = 1
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14471] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000000) = 0
[pid 14472] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14471] <... futex resumed>)        = 0
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = 0
[pid 14471] <... futex resumed>)        = 0
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14471] <... futex resumed>)        = 0
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14471] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14471] <... mprotect resumed>)     = 0
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14471] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14473 attached
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] <... clone3 resumed> => {parent_tid=[14473]}, 88) = 14473
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14471] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14471] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] <... futex resumed>)        = 0
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14471] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14473] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14473] <... rseq resumed>)         = 0
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14473] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14473] <... set_robust_list resumed>) = 0
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14473] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14473] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14473] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14473] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14473] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14473] <... futex resumed>)        = 1
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14471] <... futex resumed>)        = 0
[pid 14472] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14473] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14472] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14471] exit_group(0 <unfinished ...>
[pid 14473] <... futex resumed>)        = ?
[pid 14472] <... futex resumed>)        = ?
[pid 14471] <... exit_group resumed>)   = ?
[pid 14473] +++ exited with 0 +++
[pid 14472] +++ exited with 0 +++
[pid 14471] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14474
./strace-static-x86_64: Process 14474 attached
[pid 14474] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14474] setpgid(0, 0)               = 0
[pid 14474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14474] write(3, "1000", 4)         = 4
[pid 14474] close(3)                    = 0
[pid 14474] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14474] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14474] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14475 attached
 => {parent_tid=[14475]}, 88) = 14475
[pid 14474] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14475] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14474] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14475] <... rseq resumed>)         = 0
[pid 14474] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14475] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14474] <... futex resumed>)        = 0
[pid 14475] <... set_robust_list resumed>) = 0
[pid 14474] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14475] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14475] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14474] <... futex resumed>)        = 0
[pid 14474] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14474] <... futex resumed>)        = 0
[pid 14474] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14475] <... ioctl resumed>, 0x20000000) = 0
[pid 14475] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14474] <... futex resumed>)        = 0
[pid 14474] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14474] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14474] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14475] <... futex resumed>)        = 1
[pid 14474] <... mprotect resumed>)     = 0
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14474] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14475] <... ioctl resumed>, 0x20000040) = 0
[pid 14474] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14474] <... clone3 resumed> => {parent_tid=[14476]}, 88) = 14476
[pid 14474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14474] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14474] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14476 attached
 <unfinished ...>
[pid 14476] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14476] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14476] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14475] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14476] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14476] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14476] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14474] <... futex resumed>)        = 0
[pid 14476] <... futex resumed>)        = 1
[pid 14476] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14475] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14475] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14474] exit_group(0 <unfinished ...>
[pid 14476] <... futex resumed>)        = ?
[pid 14475] <... futex resumed>)        = ?
[pid 14474] <... exit_group resumed>)   = ?
[pid 14476] +++ exited with 0 +++
[pid 14475] +++ exited with 0 +++
[pid 14474] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14477 attached
, child_tidptr=0x555556bed690) = 14477
[pid 14477] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14477] setpgid(0, 0)               = 0
[pid 14477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14477] write(3, "1000", 4)         = 4
[pid 14477] close(3)                    = 0
[pid 14477] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14477] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14477] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14478 attached
 => {parent_tid=[14478]}, 88) = 14478
[pid 14477] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14478] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14477] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14477] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14477] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14478] <... rseq resumed>)         = 0
[pid 14478] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14478] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14478] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14478] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14477] <... futex resumed>)        = 0
[pid 14477] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14478] <... futex resumed>)        = 0
[pid 14477] <... futex resumed>)        = 1
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14477] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000000) = 0
[pid 14478] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14477] <... futex resumed>)        = 0
[pid 14478] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14477] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14478] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14477] <... futex resumed>)        = 0
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = 0
[pid 14477] <... futex resumed>)        = 0
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14477] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14477] <... mprotect resumed>)     = 0
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14477] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] <... clone3 resumed> => {parent_tid=[14479]}, 88) = 14479
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14477] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14477] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] <... futex resumed>)        = 0
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14479 attached
 <unfinished ...>
[pid 14479] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14479] <... rseq resumed>)         = 0
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14479] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14479] <... set_robust_list resumed>) = 0
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14479] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14479] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14479] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14479] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14479] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14479] <... futex resumed>)        = 1
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14477] <... futex resumed>)        = 0
[pid 14479] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14478] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14478] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14478] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14477] exit_group(0 <unfinished ...>
[pid 14479] <... futex resumed>)        = ?
[pid 14478] <... futex resumed>)        = ?
[pid 14477] <... exit_group resumed>)   = ?
[pid 14479] +++ exited with 0 +++
[pid 14478] +++ exited with 0 +++
[pid 14477] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14480 attached
, child_tidptr=0x555556bed690) = 14480
[pid 14480] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14480] setpgid(0, 0)               = 0
[pid 14480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14480] write(3, "1000", 4)         = 4
[pid 14480] close(3)                    = 0
[pid 14480] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14480] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14480] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14481 attached
 => {parent_tid=[14481]}, 88) = 14481
[pid 14481] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14481] <... rseq resumed>)         = 0
[pid 14480] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14480] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14481] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14481] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14481] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14480] <... futex resumed>)        = 0
[pid 14480] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14480] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14481] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14480] <... futex resumed>)        = 0
[pid 14480] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14480] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14480] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14480] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14481] <... ioctl resumed>, 0x20000040) = 0
[pid 14480] <... mprotect resumed>)     = 0
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14480] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14481] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14480] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14482]}, 88) = 14482
[pid 14480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14480] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14480] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14482 attached
 <unfinished ...>
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14482] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14482] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14481] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14482] <... set_robust_list resumed>) = 0
[pid 14482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14482] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14482] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14480] <... futex resumed>)        = 0
[pid 14482] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14481] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14481] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14481] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14480] exit_group(0 <unfinished ...>
[pid 14482] <... futex resumed>)        = ?
[pid 14481] <... futex resumed>)        = ?
[pid 14480] <... exit_group resumed>)   = ?
[pid 14482] +++ exited with 0 +++
[pid 14481] +++ exited with 0 +++
[pid 14480] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14480, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14483
./strace-static-x86_64: Process 14483 attached
[pid 14483] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14483] setpgid(0, 0)               = 0
[pid 14483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14483] write(3, "1000", 4)         = 4
[pid 14483] close(3)                    = 0
[pid 14483] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14483] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14483] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14484]}, 88) = 14484
[pid 14483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14483] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14483] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14484 attached
 <unfinished ...>
[pid 14484] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14484] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14484] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14484] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14483] <... futex resumed>)        = 0
[pid 14483] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14483] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14484] <... futex resumed>)        = 1
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14484] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14483] <... futex resumed>)        = 0
[pid 14483] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14483] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14483] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14484] <... futex resumed>)        = 1
[pid 14483] <... mprotect resumed>)     = 0
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14485]}, 88) = 14485
[pid 14483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14483] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 14485 attached
[pid 14483] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14484] <... ioctl resumed>, 0x20000040) = 0
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14485] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14485] <... rseq resumed>)         = 0
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14485] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14484] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14485] <... set_robust_list resumed>) = 0
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14485] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14484] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14485] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14485] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14485] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14484] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14485] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14485] <... futex resumed>)        = 1
[pid 14483] <... futex resumed>)        = 0
[pid 14485] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14484] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14484] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14484] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14483] exit_group(0 <unfinished ...>
[pid 14485] <... futex resumed>)        = ?
[pid 14484] <... futex resumed>)        = ?
[pid 14483] <... exit_group resumed>)   = ?
[pid 14485] +++ exited with 0 +++
[pid 14484] +++ exited with 0 +++
[pid 14483] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14486 attached
, child_tidptr=0x555556bed690) = 14486
[pid 14486] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14486] setpgid(0, 0)               = 0
[pid 14486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14486] write(3, "1000", 4)         = 4
[pid 14486] close(3)                    = 0
[pid 14486] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14486] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14486] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14487 attached
 <unfinished ...>
[pid 14487] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14486] <... clone3 resumed> => {parent_tid=[14487]}, 88) = 14487
[pid 14487] <... rseq resumed>)         = 0
[pid 14486] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14487] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14486] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14487] <... set_robust_list resumed>) = 0
[pid 14486] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14487] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14486] <... futex resumed>)        = 0
[pid 14487] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14486] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14487] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14487] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14486] <... futex resumed>)        = 0
[pid 14487] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14486] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14487] <... futex resumed>)        = 0
[pid 14486] <... futex resumed>)        = 1
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14486] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000000) = 0
[pid 14487] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14486] <... futex resumed>)        = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14486] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14486] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = 0
[pid 14486] <... futex resumed>)        = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14486] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14486] <... mprotect resumed>)     = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14486] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14486] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14486] <... clone3 resumed> => {parent_tid=[14488]}, 88) = 14488
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14486] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14486] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14486] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14486] <... futex resumed>)        = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14486] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14488 attached
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14488] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14488] <... rseq resumed>)         = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14488] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14488] <... set_robust_list resumed>) = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14488] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14488] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14488] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14488] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14488] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14488] <... futex resumed>)        = 1
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14486] <... futex resumed>)        = 0
[pid 14488] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14487] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14487] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14487] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14486] exit_group(0 <unfinished ...>
[pid 14488] <... futex resumed>)        = ?
[pid 14487] <... futex resumed>)        = ?
[pid 14486] <... exit_group resumed>)   = ?
[pid 14488] +++ exited with 0 +++
[pid 14487] +++ exited with 0 +++
[pid 14486] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14489
./strace-static-x86_64: Process 14489 attached
[pid 14489] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14489] setpgid(0, 0)               = 0
[pid 14489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14489] write(3, "1000", 4)         = 4
[pid 14489] close(3)                    = 0
[pid 14489] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14489] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14489] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14490]}, 88) = 14490
./strace-static-x86_64: Process 14490 attached
[pid 14489] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14490] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14489] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14490] <... rseq resumed>)         = 0
[pid 14489] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14490] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14489] <... futex resumed>)        = 0
[pid 14490] <... set_robust_list resumed>) = 0
[pid 14489] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14490] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14490] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14489] <... futex resumed>)        = 0
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14489] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000000) = 0
[pid 14489] <... futex resumed>)        = 0
[pid 14490] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14489] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14490] <... futex resumed>)        = 0
[pid 14489] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14489] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = 0
[pid 14489] <... futex resumed>)        = 0
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14489] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14489] <... futex resumed>)        = 0
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14489] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14489] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14489] <... mprotect resumed>)     = 0
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14489] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14489] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14491 attached
[pid 14489] <... clone3 resumed> => {parent_tid=[14491]}, 88) = 14491
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14489] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14491] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14489] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14491] <... rseq resumed>)         = 0
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14489] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14491] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14489] <... futex resumed>)        = 0
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14491] <... set_robust_list resumed>) = 0
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14489] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14491] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14491] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14491] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14491] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14491] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14491] <... futex resumed>)        = 1
[pid 14490] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14489] <... futex resumed>)        = 0
[pid 14491] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14490] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14490] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14489] exit_group(0 <unfinished ...>
[pid 14490] <... futex resumed>)        = ?
[pid 14491] <... futex resumed>)        = ?
[pid 14489] <... exit_group resumed>)   = ?
[pid 14491] +++ exited with 0 +++
[pid 14490] +++ exited with 0 +++
[pid 14489] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14492 attached
, child_tidptr=0x555556bed690) = 14492
[pid 14492] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14492] setpgid(0, 0)               = 0
[pid 14492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14492] write(3, "1000", 4)         = 4
[pid 14492] close(3)                    = 0
[pid 14492] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14492] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14492] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14493 attached
 => {parent_tid=[14493]}, 88) = 14493
[pid 14493] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14492] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14493] <... rseq resumed>)         = 0
[pid 14492] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14492] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14493] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14492] <... futex resumed>)        = 0
[pid 14492] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14493] <... set_robust_list resumed>) = 0
[pid 14493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14493] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14493] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14493] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14492] <... futex resumed>)        = 0
[pid 14492] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14493] <... futex resumed>)        = 0
[pid 14492] <... futex resumed>)        = 1
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14492] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000000) = 0
[pid 14493] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14492] <... futex resumed>)        = 0
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14492] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000040) = 0
[pid 14492] <... futex resumed>)        = 0
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14492] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14492] <... futex resumed>)        = 0
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14492] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14492] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14492] <... mprotect resumed>)     = 0
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14492] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14492] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14494 attached
[pid 14492] <... clone3 resumed> => {parent_tid=[14494]}, 88) = 14494
[pid 14492] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14494] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14492] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14494] <... rseq resumed>)         = 0
[pid 14492] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14494] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14492] <... futex resumed>)        = 0
[pid 14494] <... set_robust_list resumed>) = 0
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14492] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14494] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14494] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14494] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14494] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14494] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14494] <... futex resumed>)        = 1
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14492] <... futex resumed>)        = 0
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14494] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14493] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14493] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14493] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14492] exit_group(0 <unfinished ...>
[pid 14494] <... futex resumed>)        = ?
[pid 14493] <... futex resumed>)        = ?
[pid 14492] <... exit_group resumed>)   = ?
[pid 14494] +++ exited with 0 +++
[pid 14493] +++ exited with 0 +++
[pid 14492] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14495
./strace-static-x86_64: Process 14495 attached
[pid 14495] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14495] setpgid(0, 0)               = 0
[pid 14495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14495] write(3, "1000", 4)         = 4
[pid 14495] close(3)                    = 0
[pid 14495] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14495] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14495] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14496 attached
 => {parent_tid=[14496]}, 88) = 14496
[pid 14496] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14496] <... rseq resumed>)         = 0
[pid 14495] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14495] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14496] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14496] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14496] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14495] <... futex resumed>)        = 0
[pid 14495] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14495] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14496] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14495] <... futex resumed>)        = 0
[pid 14495] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14495] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14495] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14495] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14495] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14497 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14497] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14497] <... rseq resumed>)         = 0
[pid 14495] <... clone3 resumed> => {parent_tid=[14497]}, 88) = 14497
[pid 14496] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14495] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14496] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14495] <... futex resumed>)        = 0
[pid 14495] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14497] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14497] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14497] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14496] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14497] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14496] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14497] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14496] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14497] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14496] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14497] <... futex resumed>)        = 1
[pid 14496] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14495] <... futex resumed>)        = 0
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14497] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14496] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14496] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14496] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14495] exit_group(0 <unfinished ...>
[pid 14497] <... futex resumed>)        = ?
[pid 14496] <... futex resumed>)        = ?
[pid 14495] <... exit_group resumed>)   = ?
[pid 14497] +++ exited with 0 +++
[pid 14496] +++ exited with 0 +++
[pid 14495] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14498
./strace-static-x86_64: Process 14498 attached
[pid 14498] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14498] setpgid(0, 0)               = 0
[pid 14498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14498] write(3, "1000", 4)         = 4
[pid 14498] close(3)                    = 0
[pid 14498] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14498] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14498] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14499 attached
 => {parent_tid=[14499]}, 88) = 14499
[pid 14498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14498] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14498] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14499] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14499] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14499] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14499] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14498] <... futex resumed>)        = 0
[pid 14498] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14498] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14499] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14498] <... futex resumed>)        = 0
[pid 14498] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14498] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14498] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14499] <... ioctl resumed>, 0x20000040) = 0
[pid 14498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14500]}, 88) = 14500
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14498] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14498] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14500 attached
 <unfinished ...>
[pid 14500] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14500] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14500] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14500] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14498] <... futex resumed>)        = 0
[pid 14500] <... futex resumed>)        = 1
[pid 14500] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14499] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14499] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14499] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14498] exit_group(0 <unfinished ...>
[pid 14500] <... futex resumed>)        = ?
[pid 14499] <... futex resumed>)        = ?
[pid 14498] <... exit_group resumed>)   = ?
[pid 14500] +++ exited with 0 +++
[pid 14499] +++ exited with 0 +++
[pid 14498] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14501 attached
, child_tidptr=0x555556bed690) = 14501
[pid 14501] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14501] setpgid(0, 0)               = 0
[pid 14501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14501] write(3, "1000", 4)         = 4
[pid 14501] close(3)                    = 0
[pid 14501] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14501] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14501] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14502 attached
 => {parent_tid=[14502]}, 88) = 14502
[pid 14502] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14502] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14502] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14501] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14502] <... futex resumed>)        = 0
[pid 14501] <... futex resumed>)        = 1
[pid 14502] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14501] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14502] <... openat resumed>)       = 3
[pid 14502] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14501] <... futex resumed>)        = 0
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14501] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14502] <... ioctl resumed>, 0x20000000) = 0
[pid 14501] <... futex resumed>)        = 0
[pid 14502] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14501] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14502] <... futex resumed>)        = 0
[pid 14501] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14501] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14502] <... ioctl resumed>, 0x20000040) = 0
[pid 14501] <... futex resumed>)        = 0
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14501] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14502] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14501] <... futex resumed>)        = 0
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14502] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14501] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14502] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14501] <... mprotect resumed>)     = 0
[pid 14501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14503]}, 88) = 14503
[pid 14501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14501] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14501] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14503 attached
 <unfinished ...>
[pid 14503] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14503] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14503] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14503] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14501] <... futex resumed>)        = 0
[pid 14503] <... futex resumed>)        = 1
[pid 14503] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14502] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14502] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14501] exit_group(0 <unfinished ...>
[pid 14503] <... futex resumed>)        = ?
[pid 14502] <... futex resumed>)        = ?
[pid 14501] <... exit_group resumed>)   = ?
[pid 14503] +++ exited with 0 +++
[pid 14502] +++ exited with 0 +++
[pid 14501] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14504 attached
, child_tidptr=0x555556bed690) = 14504
[pid 14504] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14504] setpgid(0, 0)               = 0
[pid 14504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14504] write(3, "1000", 4)         = 4
[pid 14504] close(3)                    = 0
[pid 14504] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14504] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14504] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14505]}, 88) = 14505
[pid 14504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14504] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14504] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14505 attached
 <unfinished ...>
[pid 14505] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14505] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14505] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14505] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14504] <... futex resumed>)        = 0
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14504] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14505] <... ioctl resumed>, 0x20000000) = 0
[pid 14504] <... futex resumed>)        = 0
[pid 14505] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14504] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14505] <... futex resumed>)        = 0
[pid 14504] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14504] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14505] <... ioctl resumed>, 0x20000040) = 0
[pid 14504] <... futex resumed>)        = 0
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14504] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14505] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14504] <... futex resumed>)        = 0
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14505] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14504] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14504] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14505] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14504] <... mprotect resumed>)     = 0
[pid 14504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14506]}, 88) = 14506
[pid 14504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14504] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14504] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14506 attached
 <unfinished ...>
[pid 14506] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14506] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14506] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14506] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14504] <... futex resumed>)        = 0
[pid 14506] <... futex resumed>)        = 1
[pid 14506] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14505] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14505] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14505] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14504] exit_group(0 <unfinished ...>
[pid 14506] <... futex resumed>)        = ?
[pid 14505] <... futex resumed>)        = ?
[pid 14504] <... exit_group resumed>)   = ?
[pid 14506] +++ exited with 0 +++
[pid 14505] +++ exited with 0 +++
[pid 14504] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14507 attached
, child_tidptr=0x555556bed690) = 14507
[pid 14507] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14507] setpgid(0, 0)               = 0
[pid 14507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14507] write(3, "1000", 4)         = 4
[pid 14507] close(3)                    = 0
[pid 14507] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14507] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14507] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14508]}, 88) = 14508
[pid 14507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14507] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14507] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14508 attached
 <unfinished ...>
[pid 14508] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14508] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14508] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14508] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14507] <... futex resumed>)        = 0
[pid 14507] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14507] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14508] <... futex resumed>)        = 1
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14508] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14507] <... futex resumed>)        = 0
[pid 14507] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14507] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14507] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14509]}, 88) = 14509
[pid 14507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14507] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14507] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14508] <... futex resumed>)        = 1
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14509 attached
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14509] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14508] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14509] <... rseq resumed>)         = 0
[pid 14509] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14509] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14508] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14509] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14509] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14509] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14507] <... futex resumed>)        = 0
[pid 14509] <... futex resumed>)        = 1
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14509] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14508] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14508] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14508] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14507] exit_group(0 <unfinished ...>
[pid 14509] <... futex resumed>)        = ?
[pid 14508] <... futex resumed>)        = ?
[pid 14507] <... exit_group resumed>)   = ?
[pid 14509] +++ exited with 0 +++
[pid 14508] +++ exited with 0 +++
[pid 14507] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14510 attached
, child_tidptr=0x555556bed690) = 14510
[pid 14510] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14510] setpgid(0, 0)               = 0
[pid 14510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14510] write(3, "1000", 4)         = 4
[pid 14510] close(3)                    = 0
[pid 14510] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14510] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14510] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14511]}, 88) = 14511
[pid 14510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14510] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14510] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14511 attached
 <unfinished ...>
[pid 14511] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14511] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14511] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14511] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14510] <... futex resumed>)        = 0
[pid 14510] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14510] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14511] <... futex resumed>)        = 1
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14511] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14510] <... futex resumed>)        = 0
[pid 14510] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14510] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14510] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14511] <... futex resumed>)        = 1
[pid 14510] <... mprotect resumed>)     = 0
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14511] <... ioctl resumed>, 0x20000040) = 0
[pid 14510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14510] <... clone3 resumed> => {parent_tid=[14512]}, 88) = 14512
[pid 14510] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14511] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14510] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 14512 attached
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14510] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14512] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14510] <... futex resumed>)        = 0
[pid 14511] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14512] <... rseq resumed>)         = 0
[pid 14510] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14512] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14512] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14511] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14512] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14511] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14512] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14510] <... futex resumed>)        = 0
[pid 14512] <... futex resumed>)        = 1
[pid 14511] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14512] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14511] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14511] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14510] exit_group(0 <unfinished ...>
[pid 14512] <... futex resumed>)        = ?
[pid 14510] <... exit_group resumed>)   = ?
[pid 14511] <... futex resumed>)        = ?
[pid 14512] +++ exited with 0 +++
[pid 14511] +++ exited with 0 +++
[pid 14510] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14513
./strace-static-x86_64: Process 14513 attached
[pid 14513] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14513] setpgid(0, 0)               = 0
[pid 14513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14513] write(3, "1000", 4)         = 4
[pid 14513] close(3)                    = 0
[pid 14513] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14513] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14513] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14514 attached
 => {parent_tid=[14514]}, 88) = 14514
[pid 14514] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14513] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14514] <... rseq resumed>)         = 0
[pid 14514] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14513] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14514] <... set_robust_list resumed>) = 0
[pid 14513] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14514] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14513] <... futex resumed>)        = 0
[pid 14514] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14513] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14514] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14514] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14514] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14513] <... futex resumed>)        = 0
[pid 14513] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14514] <... futex resumed>)        = 0
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14513] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14514] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14514] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14513] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14513] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14514] <... futex resumed>)        = 0
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14513] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14513] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14514] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14513] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14513] <... mprotect resumed>)     = 0
[pid 14513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14515]}, 88) = 14515
[pid 14514] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14513] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14513] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14513] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14513] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14515 attached
 <unfinished ...>
[pid 14515] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14515] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14515] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14514] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14515] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14513] <... futex resumed>)        = 0
[pid 14515] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14514] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14514] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14513] exit_group(0 <unfinished ...>
[pid 14515] <... futex resumed>)        = ?
[pid 14514] <... futex resumed>)        = ?
[pid 14513] <... exit_group resumed>)   = ?
[pid 14515] +++ exited with 0 +++
[pid 14514] +++ exited with 0 +++
[pid 14513] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14513, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14516 attached
, child_tidptr=0x555556bed690) = 14516
[pid 14516] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14516] setpgid(0, 0)               = 0
[pid 14516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14516] write(3, "1000", 4)         = 4
[pid 14516] close(3)                    = 0
[pid 14516] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14516] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14516] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14517]}, 88) = 14517
[pid 14516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14516] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14516] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14517 attached
 <unfinished ...>
[pid 14517] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14517] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14517] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14517] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14516] <... futex resumed>)        = 0
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14516] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14517] <... ioctl resumed>, 0x20000000) = 0
[pid 14516] <... futex resumed>)        = 0
[pid 14517] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14516] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14517] <... futex resumed>)        = 0
[pid 14516] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14516] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14517] <... ioctl resumed>, 0x20000040) = 0
[pid 14516] <... futex resumed>)        = 0
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14516] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14517] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14516] <... futex resumed>)        = 0
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14517] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14516] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14516] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14517] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14516] <... mprotect resumed>)     = 0
[pid 14516] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14516] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14518]}, 88) = 14518
[pid 14516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14516] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14516] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14518 attached
 <unfinished ...>
[pid 14518] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14517] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14518] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14518] <... set_robust_list resumed>) = 0
[pid 14518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14518] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14518] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14516] <... futex resumed>)        = 0
[pid 14518] <... futex resumed>)        = 1
[pid 14518] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14517] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14517] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14517] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14516] exit_group(0 <unfinished ...>
[pid 14518] <... futex resumed>)        = ?
[pid 14517] <... futex resumed>)        = ?
[pid 14516] <... exit_group resumed>)   = ?
[pid 14518] +++ exited with 0 +++
[pid 14517] +++ exited with 0 +++
[pid 14516] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14516, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14519
./strace-static-x86_64: Process 14519 attached
[pid 14519] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14519] setpgid(0, 0)               = 0
[pid 14519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14519] write(3, "1000", 4)         = 4
[pid 14519] close(3)                    = 0
[pid 14519] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14519] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14519] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14520]}, 88) = 14520
[pid 14519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14519] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14519] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14520 attached
 <unfinished ...>
[pid 14520] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14520] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14520] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14520] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14519] <... futex resumed>)        = 0
[pid 14519] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14519] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14520] <... futex resumed>)        = 1
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14520] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14519] <... futex resumed>)        = 0
[pid 14519] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14519] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14519] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14520] <... futex resumed>)        = 1
[pid 14519] <... mprotect resumed>)     = 0
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14520] <... ioctl resumed>, 0x20000040) = 0
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14519] <... clone3 resumed> => {parent_tid=[14521]}, 88) = 14521
[pid 14519] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14520] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14519] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14519] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14519] <... futex resumed>)        = 0
[pid 14519] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14520] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14521 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14521] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14521] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14521] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14521] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14519] <... futex resumed>)        = 0
[pid 14521] <... futex resumed>)        = 1
[pid 14521] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14520] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14519] exit_group(0 <unfinished ...>
[pid 14521] <... futex resumed>)        = ?
[pid 14519] <... exit_group resumed>)   = ?
[pid 14521] +++ exited with 0 +++
[pid 14520] +++ exited with 0 +++
[pid 14519] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14522
./strace-static-x86_64: Process 14522 attached
[pid 14522] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14522] setpgid(0, 0)               = 0
[pid 14522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14522] write(3, "1000", 4)         = 4
[pid 14522] close(3)                    = 0
[pid 14522] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14522] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14522] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14523 attached
 <unfinished ...>
[pid 14523] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14522] <... clone3 resumed> => {parent_tid=[14523]}, 88) = 14523
[pid 14523] <... rseq resumed>)         = 0
[pid 14522] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14523] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14522] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14523] <... set_robust_list resumed>) = 0
[pid 14522] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14523] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14522] <... futex resumed>)        = 0
[pid 14523] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14522] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14523] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14523] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14522] <... futex resumed>)        = 0
[pid 14523] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14522] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14523] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14522] <... futex resumed>)        = 0
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14522] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000000) = 0
[pid 14523] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14522] <... futex resumed>)        = 0
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14522] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000040) = 0
[pid 14522] <... futex resumed>)        = 0
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14522] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14522] <... futex resumed>)        = 0
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14522] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14522] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14522] <... mprotect resumed>)     = 0
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14522] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14522] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14522] <... clone3 resumed> => {parent_tid=[14524]}, 88) = 14524
[pid 14522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14522] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14522] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14524 attached
 <unfinished ...>
[pid 14524] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14523] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14524] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14524] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14524] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14522] <... futex resumed>)        = 0
[pid 14524] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14523] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14523] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14523] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14522] exit_group(0 <unfinished ...>
[pid 14524] <... futex resumed>)        = ?
[pid 14523] <... futex resumed>)        = ?
[pid 14522] <... exit_group resumed>)   = ?
[pid 14524] +++ exited with 0 +++
[pid 14523] +++ exited with 0 +++
[pid 14522] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14525
./strace-static-x86_64: Process 14525 attached
[pid 14525] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14525] setpgid(0, 0)               = 0
[pid 14525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14525] write(3, "1000", 4)         = 4
[pid 14525] close(3)                    = 0
[pid 14525] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14525] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14525] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14526 attached
 => {parent_tid=[14526]}, 88) = 14526
[pid 14526] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14526] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14526] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14525] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14526] <... futex resumed>)        = 0
[pid 14525] <... futex resumed>)        = 1
[pid 14526] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14525] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14526] <... openat resumed>)       = 3
[pid 14526] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14525] <... futex resumed>)        = 0
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14525] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14526] <... ioctl resumed>, 0x20000000) = 0
[pid 14525] <... futex resumed>)        = 0
[pid 14526] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14525] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14526] <... futex resumed>)        = 0
[pid 14525] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14525] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14526] <... ioctl resumed>, 0x20000040) = 0
[pid 14525] <... futex resumed>)        = 0
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14525] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14526] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14525] <... futex resumed>)        = 0
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14526] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14525] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14525] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14526] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14525] <... mprotect resumed>)     = 0
[pid 14525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14527]}, 88) = 14527
[pid 14525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14525] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14525] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14527 attached
 <unfinished ...>
[pid 14527] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14527] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14527] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14527] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14525] <... futex resumed>)        = 0
[pid 14527] <... futex resumed>)        = 1
[pid 14527] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14526] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14526] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14526] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14525] exit_group(0 <unfinished ...>
[pid 14527] <... futex resumed>)        = ?
[pid 14526] <... futex resumed>)        = ?
[pid 14525] <... exit_group resumed>)   = ?
[pid 14527] +++ exited with 0 +++
[pid 14526] +++ exited with 0 +++
[pid 14525] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14528 attached
, child_tidptr=0x555556bed690) = 14528
[pid 14528] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14528] setpgid(0, 0)               = 0
[pid 14528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14528] write(3, "1000", 4)         = 4
[pid 14528] close(3)                    = 0
[pid 14528] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14528] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14528] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14529]}, 88) = 14529
[pid 14528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14528] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14528] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14529 attached
 <unfinished ...>
[pid 14529] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14529] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14529] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14529] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14528] <... futex resumed>)        = 0
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14528] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14529] <... ioctl resumed>, 0x20000000) = 0
[pid 14528] <... futex resumed>)        = 0
[pid 14529] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14528] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14529] <... futex resumed>)        = 0
[pid 14528] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14528] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14529] <... ioctl resumed>, 0x20000040) = 0
[pid 14528] <... futex resumed>)        = 0
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14528] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14529] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14528] <... futex resumed>)        = 0
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14528] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14529] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14528] <... mprotect resumed>)     = 0
[pid 14528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14530]}, 88) = 14530
[pid 14528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14528] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14528] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14530 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14530] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14530] <... rseq resumed>)         = 0
[pid 14529] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14530] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14530] <... set_robust_list resumed>) = 0
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14530] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14529] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14530] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14530] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14529] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14530] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14530] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14529] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14530] <... futex resumed>)        = 1
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14528] <... futex resumed>)        = 0
[pid 14530] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14529] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14529] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14529] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14528] exit_group(0 <unfinished ...>
[pid 14529] <... futex resumed>)        = ?
[pid 14528] <... exit_group resumed>)   = ?
[pid 14530] <... futex resumed>)        = ?
[pid 14529] +++ exited with 0 +++
[pid 14530] +++ exited with 0 +++
[pid 14528] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14531 attached
, child_tidptr=0x555556bed690) = 14531
[pid 14531] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14531] setpgid(0, 0)               = 0
[pid 14531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14531] write(3, "1000", 4)         = 4
[pid 14531] close(3)                    = 0
[pid 14531] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14531] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14531] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14532 attached
 => {parent_tid=[14532]}, 88) = 14532
[pid 14532] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14531] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14532] <... rseq resumed>)         = 0
[pid 14531] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14532] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14531] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14532] <... set_robust_list resumed>) = 0
[pid 14531] <... futex resumed>)        = 0
[pid 14532] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14531] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14532] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14532] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14532] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14531] <... futex resumed>)        = 0
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14531] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14531] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14532] <... ioctl resumed>, 0x20000000) = 0
[pid 14532] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14531] <... futex resumed>)        = 0
[pid 14531] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14531] <... futex resumed>)        = 0
[pid 14532] <... ioctl resumed>, 0x20000040) = 0
[pid 14531] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14532] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14531] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14531] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14532] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14531] <... mprotect resumed>)     = 0
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14532] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14533 attached
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14531] <... clone3 resumed> => {parent_tid=[14533]}, 88) = 14533
[pid 14533] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14531] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14533] <... rseq resumed>)         = 0
[pid 14532] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14531] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14533] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14531] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14533] <... set_robust_list resumed>) = 0
[pid 14532] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14531] <... futex resumed>)        = 0
[pid 14533] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14531] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14533] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14532] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14533] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14533] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14532] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14533] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14533] <... futex resumed>)        = 1
[pid 14531] <... futex resumed>)        = 0
[pid 14533] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14532] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14532] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14532] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14531] exit_group(0 <unfinished ...>
[pid 14532] <... futex resumed>)        = ?
[pid 14533] <... futex resumed>)        = ?
[pid 14531] <... exit_group resumed>)   = ?
[pid 14532] +++ exited with 0 +++
[pid 14533] +++ exited with 0 +++
[pid 14531] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14534 attached
, child_tidptr=0x555556bed690) = 14534
[pid 14534] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14534] setpgid(0, 0)               = 0
[pid 14534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14534] write(3, "1000", 4)         = 4
[pid 14534] close(3)                    = 0
[pid 14534] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14534] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14534] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14535]}, 88) = 14535
./strace-static-x86_64: Process 14535 attached
[pid 14534] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14535] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14534] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14534] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14534] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14535] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14535] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14535] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14534] <... futex resumed>)        = 0
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14534] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14535] <... ioctl resumed>, 0x20000000) = 0
[pid 14534] <... futex resumed>)        = 0
[pid 14535] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14534] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14535] <... futex resumed>)        = 0
[pid 14534] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14534] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14535] <... ioctl resumed>, 0x20000040) = 0
[pid 14534] <... futex resumed>)        = 0
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14534] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14535] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14534] <... futex resumed>)        = 0
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14535] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14534] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14534] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14535] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14534] <... mprotect resumed>)     = 0
[pid 14534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14536 attached
 <unfinished ...>
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14534] <... clone3 resumed> => {parent_tid=[14536]}, 88) = 14536
[pid 14536] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14534] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14536] <... rseq resumed>)         = 0
[pid 14534] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14536] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14534] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14536] <... set_robust_list resumed>) = 0
[pid 14534] <... futex resumed>)        = 0
[pid 14536] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14534] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14536] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14536] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14535] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14536] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14534] <... futex resumed>)        = 0
[pid 14536] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14535] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14535] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14534] exit_group(0 <unfinished ...>
[pid 14536] <... futex resumed>)        = ?
[pid 14535] <... futex resumed>)        = ?
[pid 14534] <... exit_group resumed>)   = ?
[pid 14536] +++ exited with 0 +++
[pid 14535] +++ exited with 0 +++
[pid 14534] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14534, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14537 attached
, child_tidptr=0x555556bed690) = 14537
[pid 14537] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14537] setpgid(0, 0)               = 0
[pid 14537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14537] write(3, "1000", 4)         = 4
[pid 14537] close(3)                    = 0
[pid 14537] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14537] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14537] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14538 attached
 => {parent_tid=[14538]}, 88) = 14538
[pid 14538] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14537] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14537] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14538] <... rseq resumed>)         = 0
[pid 14538] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14538] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14538] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14537] <... futex resumed>)        = 0
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14537] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000000) = 0
[pid 14537] <... futex resumed>)        = 0
[pid 14538] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14537] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14538] <... futex resumed>)        = 0
[pid 14537] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = 0
[pid 14537] <... futex resumed>)        = 0
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14537] <... futex resumed>)        = 0
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14537] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14537] <... mprotect resumed>)     = 0
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14537] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14539 attached
 <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] <... clone3 resumed> => {parent_tid=[14539]}, 88) = 14539
[pid 14539] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14537] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14539] <... rseq resumed>)         = 0
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14537] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] <... futex resumed>)        = 0
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14537] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14539] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14539] <... set_robust_list resumed>) = 0
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14539] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14539] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14539] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14539] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14539] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14539] <... futex resumed>)        = 1
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14537] <... futex resumed>)        = 0
[pid 14539] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14538] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14538] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14537] exit_group(0 <unfinished ...>
[pid 14539] <... futex resumed>)        = ?
[pid 14538] <... futex resumed>)        = ?
[pid 14537] <... exit_group resumed>)   = ?
[pid 14539] +++ exited with 0 +++
[pid 14538] +++ exited with 0 +++
[pid 14537] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14540 attached
, child_tidptr=0x555556bed690) = 14540
[pid 14540] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14540] setpgid(0, 0)               = 0
[pid 14540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14540] write(3, "1000", 4)         = 4
[pid 14540] close(3)                    = 0
[pid 14540] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14540] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14540] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14541]}, 88) = 14541
./strace-static-x86_64: Process 14541 attached
[pid 14540] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14541] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14540] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14541] <... rseq resumed>)         = 0
[pid 14540] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14541] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14540] <... futex resumed>)        = 0
[pid 14541] <... set_robust_list resumed>) = 0
[pid 14540] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14541] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14541] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14540] <... futex resumed>)        = 0
[pid 14540] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14540] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14541] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14540] <... futex resumed>)        = 0
[pid 14540] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14540] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14540] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14540] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14541] <... ioctl resumed>, 0x20000040) = 0
[pid 14540] <... mprotect resumed>)     = 0
[pid 14540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14542]}, 88) = 14542
[pid 14540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14540] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14540] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14542 attached
 <unfinished ...>
[pid 14542] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14542] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14542] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14542] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14540] <... futex resumed>)        = 0
[pid 14542] <... futex resumed>)        = 1
[pid 14542] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14541] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14541] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14541] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14540] exit_group(0 <unfinished ...>
[pid 14542] <... futex resumed>)        = ?
[pid 14541] <... futex resumed>)        = ?
[pid 14540] <... exit_group resumed>)   = ?
[pid 14542] +++ exited with 0 +++
[pid 14541] +++ exited with 0 +++
[pid 14540] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14543 attached
, child_tidptr=0x555556bed690) = 14543
[pid 14543] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14543] setpgid(0, 0)               = 0
[pid 14543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14543] write(3, "1000", 4)         = 4
[pid 14543] close(3)                    = 0
[pid 14543] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14543] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14543] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14544]}, 88) = 14544
[pid 14543] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14544 attached
NULL, 8) = 0
[pid 14543] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14543] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14544] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14544] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14544] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14544] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14543] <... futex resumed>)        = 0
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14543] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14544] <... ioctl resumed>, 0x20000000) = 0
[pid 14543] <... futex resumed>)        = 0
[pid 14544] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14543] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14544] <... futex resumed>)        = 0
[pid 14543] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14543] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14544] <... ioctl resumed>, 0x20000040) = 0
[pid 14543] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14543] <... futex resumed>)        = 0
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14543] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14543] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14543] <... mprotect resumed>)     = 0
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14545 attached
 <unfinished ...>
[pid 14543] <... clone3 resumed> => {parent_tid=[14545]}, 88) = 14545
[pid 14543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14543] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14543] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14545] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14545] <... rseq resumed>)         = 0
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14545] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14545] <... set_robust_list resumed>) = 0
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14545] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14545] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14545] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14545] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14545] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14545] <... futex resumed>)        = 1
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14543] <... futex resumed>)        = 0
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14545] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14544] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14544] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14544] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14543] exit_group(0 <unfinished ...>
[pid 14545] <... futex resumed>)        = ?
[pid 14544] <... futex resumed>)        = ?
[pid 14543] <... exit_group resumed>)   = ?
[pid 14545] +++ exited with 0 +++
[pid 14544] +++ exited with 0 +++
[pid 14543] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14543, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14546
./strace-static-x86_64: Process 14546 attached
[pid 14546] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14546] setpgid(0, 0)               = 0
[pid 14546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14546] write(3, "1000", 4)         = 4
[pid 14546] close(3)                    = 0
[pid 14546] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14546] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14546] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14547]}, 88) = 14547
[pid 14546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14546] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14546] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14547 attached
 <unfinished ...>
[pid 14547] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14547] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14547] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14547] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14546] <... futex resumed>)        = 0
[pid 14546] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14546] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14547] <... futex resumed>)        = 1
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14547] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14546] <... futex resumed>)        = 0
[pid 14546] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14546] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14546] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14548]}, 88) = 14548
./strace-static-x86_64: Process 14548 attached
[pid 14546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14546] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14546] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14547] <... futex resumed>)        = 1
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14548] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14548] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14547] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14548] <... set_robust_list resumed>) = 0
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14548] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14547] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14548] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14548] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14548] <... futex resumed>)        = 1
[pid 14546] <... futex resumed>)        = 0
[pid 14548] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14547] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14547] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14546] exit_group(0 <unfinished ...>
[pid 14548] <... futex resumed>)        = ?
[pid 14547] <... futex resumed>)        = ?
[pid 14546] <... exit_group resumed>)   = ?
[pid 14548] +++ exited with 0 +++
[pid 14547] +++ exited with 0 +++
[pid 14546] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14549
./strace-static-x86_64: Process 14549 attached
[pid 14549] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14549] setpgid(0, 0)               = 0
[pid 14549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14549] write(3, "1000", 4)         = 4
[pid 14549] close(3)                    = 0
[pid 14549] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14549] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14549] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14550]}, 88) = 14550
[pid 14549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14549] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14549] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14550 attached
 <unfinished ...>
[pid 14550] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14550] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14550] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14550] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14549] <... futex resumed>)        = 0
[pid 14549] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14549] <... futex resumed>)        = 0
[pid 14550] <... ioctl resumed>, 0x20000000) = 0
[pid 14549] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14550] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14549] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14550] <... futex resumed>)        = 0
[pid 14549] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14549] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14550] <... ioctl resumed>, 0x20000040) = 0
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14549] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14549] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14549] <... mprotect resumed>)     = 0
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14549] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14549] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14549] <... clone3 resumed> => {parent_tid=[14551]}, 88) = 14551
[pid 14549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14549] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14549] <... futex resumed>)        = 0
[pid 14549] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14551 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14551] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14551] <... rseq resumed>)         = 0
[pid 14551] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14551] <... set_robust_list resumed>) = 0
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14551] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14551] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14551] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14551] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14551] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14551] <... futex resumed>)        = 1
[pid 14549] <... futex resumed>)        = 0
[pid 14551] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14550] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14550] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14550] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14549] exit_group(0 <unfinished ...>
[pid 14551] <... futex resumed>)        = ?
[pid 14549] <... exit_group resumed>)   = ?
[pid 14550] <... futex resumed>)        = ?
[pid 14551] +++ exited with 0 +++
[pid 14550] +++ exited with 0 +++
[pid 14549] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14552
./strace-static-x86_64: Process 14552 attached
[pid 14552] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14552] setpgid(0, 0)               = 0
[pid 14552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14552] write(3, "1000", 4)         = 4
[pid 14552] close(3)                    = 0
[pid 14552] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14552] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14552] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14553]}, 88) = 14553
[pid 14552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14552] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14552] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14553 attached
 <unfinished ...>
[pid 14553] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14553] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14553] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14553] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14552] <... futex resumed>)        = 0
[pid 14552] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14552] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14553] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14552] <... futex resumed>)        = 0
[pid 14552] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14552] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14552] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14552] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14552] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14554 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14554] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14552] <... clone3 resumed> => {parent_tid=[14554]}, 88) = 14554
[pid 14552] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14553] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14552] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14552] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14552] <... futex resumed>)        = 0
[pid 14553] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14552] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14554] <... rseq resumed>)         = 0
[pid 14553] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14554] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14554] <... set_robust_list resumed>) = 0
[pid 14553] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14554] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14553] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14554] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14554] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14554] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14554] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14553] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14552] <... futex resumed>)        = 0
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14554] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14553] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14553] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14553] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14552] exit_group(0 <unfinished ...>
[pid 14554] <... futex resumed>)        = ?
[pid 14553] <... futex resumed>)        = ?
[pid 14552] <... exit_group resumed>)   = ?
[pid 14554] +++ exited with 0 +++
[pid 14553] +++ exited with 0 +++
[pid 14552] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14555
./strace-static-x86_64: Process 14555 attached
[pid 14555] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14555] setpgid(0, 0)               = 0
[pid 14555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14555] write(3, "1000", 4)         = 4
[pid 14555] close(3)                    = 0
[pid 14555] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14555] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14555] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14556]}, 88) = 14556
[pid 14555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14555] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14555] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14556 attached
 <unfinished ...>
[pid 14556] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14556] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14556] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14556] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14555] <... futex resumed>)        = 0
[pid 14555] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14555] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14556] <... futex resumed>)        = 1
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14556] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14555] <... futex resumed>)        = 0
[pid 14555] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14555] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14555] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14556] <... futex resumed>)        = 1
[pid 14555] <... mprotect resumed>)     = 0
[pid 14555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14555] <... clone3 resumed> => {parent_tid=[14557]}, 88) = 14557
[pid 14555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14555] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14556] <... ioctl resumed>, 0x20000040) = 0
[pid 14555] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14557 attached
[pid 14557] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14557] <... rseq resumed>)         = 0
[pid 14557] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14556] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14557] <... set_robust_list resumed>) = 0
[pid 14557] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14557] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14556] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14557] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14557] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14555] <... futex resumed>)        = 0
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14557] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14556] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14556] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14555] exit_group(0 <unfinished ...>
[pid 14557] <... futex resumed>)        = ?
[pid 14556] <... futex resumed>)        = ?
[pid 14555] <... exit_group resumed>)   = ?
[pid 14557] +++ exited with 0 +++
[pid 14556] +++ exited with 0 +++
[pid 14555] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14555, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14558
./strace-static-x86_64: Process 14558 attached
[pid 14558] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14558] setpgid(0, 0)               = 0
[pid 14558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14558] write(3, "1000", 4)         = 4
[pid 14558] close(3)                    = 0
[pid 14558] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14558] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14558] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14559]}, 88) = 14559
[pid 14558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 14559 attached
[pid 14558] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14558] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14559] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14559] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14559] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14559] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14558] <... futex resumed>)        = 0
[pid 14558] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14558] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14559] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14558] <... futex resumed>)        = 0
[pid 14558] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14558] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14558] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14558] <... mprotect resumed>)     = 0
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14558] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14558] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14560]}, 88) = 14560
[pid 14558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14558] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14558] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14560 attached
 <unfinished ...>
[pid 14560] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14560] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14560] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14560] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14558] <... futex resumed>)        = 0
[pid 14560] <... futex resumed>)        = 1
[pid 14560] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14559] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14559] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14558] exit_group(0 <unfinished ...>
[pid 14560] <... futex resumed>)        = ?
[pid 14558] <... exit_group resumed>)   = ?
[pid 14560] +++ exited with 0 +++
[pid 14559] +++ exited with 0 +++
[pid 14558] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14558, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14561
./strace-static-x86_64: Process 14561 attached
[pid 14561] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14561] setpgid(0, 0)               = 0
[pid 14561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14561] write(3, "1000", 4)         = 4
[pid 14561] close(3)                    = 0
[pid 14561] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14561] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14561] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14562]}, 88) = 14562
./strace-static-x86_64: Process 14562 attached
[pid 14561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14561] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14561] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14562] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14562] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14562] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14562] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14561] <... futex resumed>)        = 0
[pid 14561] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14561] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14562] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14561] <... futex resumed>)        = 0
[pid 14561] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14561] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14561] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14561] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14562] <... ioctl resumed>, 0x20000040) = 0
[pid 14561] <... mprotect resumed>)     = 0
[pid 14561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14563 attached
 <unfinished ...>
[pid 14561] <... clone3 resumed> => {parent_tid=[14563]}, 88) = 14563
[pid 14561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14561] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14561] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14562] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14563] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14562] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14563] <... rseq resumed>)         = 0
[pid 14562] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14563] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14562] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14563] <... set_robust_list resumed>) = 0
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14563] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14563] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14562] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14563] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14562] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14563] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14562] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14562] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14563] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14561] <... futex resumed>)        = 0
[pid 14563] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14561] exit_group(0 <unfinished ...>
[pid 14563] <... futex resumed>)        = ?
[pid 14562] <... futex resumed>)        = ?
[pid 14561] <... exit_group resumed>)   = ?
[pid 14563] +++ exited with 0 +++
[pid 14562] +++ exited with 0 +++
[pid 14561] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14561, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14564
./strace-static-x86_64: Process 14564 attached
[pid 14564] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14564] setpgid(0, 0)               = 0
[pid 14564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14564] write(3, "1000", 4)         = 4
[pid 14564] close(3)                    = 0
[pid 14564] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14564] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14564] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14565]}, 88) = 14565
./strace-static-x86_64: Process 14565 attached
[pid 14564] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14565] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14564] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14564] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14564] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14565] <... rseq resumed>)         = 0
[pid 14565] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14565] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14565] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14564] <... futex resumed>)        = 0
[pid 14564] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14564] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14565] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14564] <... futex resumed>)        = 0
[pid 14564] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14564] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14564] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14564] <... mprotect resumed>)     = 0
[pid 14564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14566]}, 88) = 14566
[pid 14564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14564] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14564] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14566 attached
 <unfinished ...>
[pid 14566] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14566] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14565] <... ioctl resumed>, 0x20000040) = 0
[pid 14566] <... set_robust_list resumed>) = 0
[pid 14566] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14566] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14565] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14566] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14566] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14564] <... futex resumed>)        = 0
[pid 14566] <... futex resumed>)        = 1
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14566] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14565] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14565] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14565] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14564] exit_group(0 <unfinished ...>
[pid 14566] <... futex resumed>)        = ?
[pid 14564] <... exit_group resumed>)   = ?
[pid 14566] +++ exited with 0 +++
[pid 14565] <... futex resumed>)        = ?
[pid 14565] +++ exited with 0 +++
[pid 14564] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14564, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14567
./strace-static-x86_64: Process 14567 attached
[pid 14567] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14567] setpgid(0, 0)               = 0
[pid 14567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14567] write(3, "1000", 4)         = 4
[pid 14567] close(3)                    = 0
[pid 14567] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14567] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14567] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14568]}, 88) = 14568
[pid 14567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14567] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14567] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14568 attached
 <unfinished ...>
[pid 14568] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14568] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14568] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14568] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14567] <... futex resumed>)        = 0
[pid 14567] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14567] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14568] <... futex resumed>)        = 1
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14568] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14567] <... futex resumed>)        = 0
[pid 14567] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14567] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14568] <... futex resumed>)        = 1
[pid 14567] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14567] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14567] <... mprotect resumed>)     = 0
[pid 14567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14568] <... ioctl resumed>, 0x20000040) = 0
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14567] <... clone3 resumed> => {parent_tid=[14569]}, 88) = 14569
[pid 14567] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14568] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14567] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14567] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14567] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14569 attached
 <unfinished ...>
[pid 14568] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14569] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14569] <... rseq resumed>)         = 0
[pid 14568] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14569] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14569] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14569] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14568] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14569] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14569] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14567] <... futex resumed>)        = 0
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14569] <... futex resumed>)        = 1
[pid 14569] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14568] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14568] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14568] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14567] exit_group(0 <unfinished ...>
[pid 14569] <... futex resumed>)        = ?
[pid 14568] <... futex resumed>)        = ?
[pid 14567] <... exit_group resumed>)   = ?
[pid 14569] +++ exited with 0 +++
[pid 14568] +++ exited with 0 +++
[pid 14567] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14567, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14570 attached
, child_tidptr=0x555556bed690) = 14570
[pid 14570] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14570] setpgid(0, 0)               = 0
[pid 14570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14570] write(3, "1000", 4)         = 4
[pid 14570] close(3)                    = 0
[pid 14570] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14570] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14570] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14571]}, 88) = 14571
[pid 14570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14570] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14570] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14571 attached
 <unfinished ...>
[pid 14571] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14571] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14571] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14571] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14570] <... futex resumed>)        = 0
[pid 14570] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14570] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14571] <... futex resumed>)        = 1
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14571] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14570] <... futex resumed>)        = 0
[pid 14570] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14570] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14570] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14571] <... futex resumed>)        = 1
[pid 14570] <... mprotect resumed>)     = 0
[pid 14570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0}./strace-static-x86_64: Process 14572 attached
 => {parent_tid=[14572]}, 88) = 14572
[pid 14572] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14572] <... rseq resumed>)         = 0
[pid 14570] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14570] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14572] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14571] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14572] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14571] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14572] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14571] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14572] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14572] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14571] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14572] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14570] <... futex resumed>)        = 0
[pid 14571] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14572] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14571] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14571] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14570] exit_group(0 <unfinished ...>
[pid 14571] <... futex resumed>)        = ?
[pid 14570] <... exit_group resumed>)   = ?
[pid 14572] <... futex resumed>)        = ?
[pid 14571] +++ exited with 0 +++
[pid 14572] +++ exited with 0 +++
[pid 14570] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14570, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14573
./strace-static-x86_64: Process 14573 attached
[pid 14573] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14573] setpgid(0, 0)               = 0
[pid 14573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14573] write(3, "1000", 4)         = 4
[pid 14573] close(3)                    = 0
[pid 14573] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14573] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14573] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14574]}, 88) = 14574
./strace-static-x86_64: Process 14574 attached
[pid 14574] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14574] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14574] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14573] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14574] <... futex resumed>)        = 0
[pid 14574] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14573] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14574] <... openat resumed>)       = 3
[pid 14574] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14573] <... futex resumed>)        = 0
[pid 14573] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14573] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14574] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14574] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14573] <... futex resumed>)        = 0
[pid 14573] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14574] <... futex resumed>)        = 0
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14573] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14573] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14573] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14573] <... mprotect resumed>)     = 0
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14573] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14573] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14573] <... clone3 resumed> => {parent_tid=[14575]}, 88) = 14575
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14573] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14573] <... futex resumed>)        = 0
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14573] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14575 attached
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14575] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14575] <... rseq resumed>)         = 0
[pid 14575] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14575] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14575] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14575] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14575] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14574] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14575] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14574] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14575] <... futex resumed>)        = 1
[pid 14574] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14575] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14574] <... futex resumed>)        = 0
[pid 14573] <... futex resumed>)        = 0
[pid 14574] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14573] exit_group(0 <unfinished ...>
[pid 14575] <... futex resumed>)        = ?
[pid 14573] <... exit_group resumed>)   = ?
[pid 14574] <... futex resumed>)        = ?
[pid 14575] +++ exited with 0 +++
[pid 14574] +++ exited with 0 +++
[pid 14573] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14573, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14576
./strace-static-x86_64: Process 14576 attached
[pid 14576] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14576] setpgid(0, 0)               = 0
[pid 14576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14576] write(3, "1000", 4)         = 4
[pid 14576] close(3)                    = 0
[pid 14576] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14576] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14576] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14577]}, 88) = 14577
[pid 14576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14576] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14576] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14577 attached
 <unfinished ...>
[pid 14577] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14577] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14577] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14577] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14576] <... futex resumed>)        = 0
[pid 14576] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14576] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14577] <... futex resumed>)        = 1
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14577] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14576] <... futex resumed>)        = 0
[pid 14576] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14576] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14576] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14577] <... futex resumed>)        = 1
[pid 14576] <... mprotect resumed>)     = 0
[pid 14576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14578]}, 88) = 14578
[pid 14576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14576] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14576] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14578 attached
 <unfinished ...>
[pid 14578] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14578] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14578] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14578] <... ioctl resumed>, 0x20000080) = 0
[pid 14578] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14576] <... futex resumed>)        = 0
[pid 14578] <... futex resumed>)        = 1
[pid 14578] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14577] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14577] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14576] exit_group(0 <unfinished ...>
[pid 14577] <... futex resumed>)        = -1 (errno 18446744073709551555)
[pid 14578] <... futex resumed>)        = ?
[pid 14576] <... exit_group resumed>)   = ?
[pid 14578] +++ exited with 0 +++
[pid 14577] +++ exited with 0 +++
[pid 14576] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14576, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14579 attached
, child_tidptr=0x555556bed690) = 14579
[pid 14579] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14579] setpgid(0, 0)               = 0
[pid 14579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14579] write(3, "1000", 4)         = 4
[pid 14579] close(3)                    = 0
[pid 14579] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14579] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14579] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14580]}, 88) = 14580
[pid 14579] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14580 attached
NULL, 8) = 0
[pid 14579] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14579] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14580] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14580] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14580] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14580] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14579] <... futex resumed>)        = 0
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14579] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14580] <... ioctl resumed>, 0x20000000) = 0
[pid 14579] <... futex resumed>)        = 0
[pid 14580] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14579] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14580] <... futex resumed>)        = 0
[pid 14579] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14579] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14580] <... ioctl resumed>, 0x20000040) = 0
[pid 14579] <... futex resumed>)        = 0
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14579] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14580] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14579] <... futex resumed>)        = 0
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14580] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14579] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14579] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14580] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14579] <... mprotect resumed>)     = 0
[pid 14579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14581 attached
 <unfinished ...>
[pid 14581] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14579] <... clone3 resumed> => {parent_tid=[14581]}, 88) = 14581
[pid 14581] <... rseq resumed>)         = 0
[pid 14579] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14581] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14579] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14581] <... set_robust_list resumed>) = 0
[pid 14579] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14581] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14579] <... futex resumed>)        = 0
[pid 14581] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14579] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14581] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14581] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14579] <... futex resumed>)        = 0
[pid 14581] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14580] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14580] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14580] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14579] exit_group(0 <unfinished ...>
[pid 14581] <... futex resumed>)        = ?
[pid 14580] <... futex resumed>)        = ?
[pid 14579] <... exit_group resumed>)   = ?
[pid 14581] +++ exited with 0 +++
[pid 14580] +++ exited with 0 +++
[pid 14579] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14579, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14582 attached
, child_tidptr=0x555556bed690) = 14582
[pid 14582] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14582] setpgid(0, 0)               = 0
[pid 14582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14582] write(3, "1000", 4)         = 4
[pid 14582] close(3)                    = 0
[pid 14582] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14582] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14582] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14583]}, 88) = 14583
[pid 14582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14582] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14582] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14583 attached
 <unfinished ...>
[pid 14583] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14583] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14583] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14583] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14582] <... futex resumed>)        = 0
[pid 14582] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14582] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14583] <... futex resumed>)        = 1
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14583] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14582] <... futex resumed>)        = 0
[pid 14582] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14582] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14582] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14583] <... futex resumed>)        = 1
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14583] <... ioctl resumed>, 0x20000040) = 0
[pid 14582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14584]}, 88) = 14584
[pid 14582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14582] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14582] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14584 attached
 <unfinished ...>
[pid 14584] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14584] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14583] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14584] <... set_robust_list resumed>) = 0
[pid 14584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14584] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14584] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14583] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14582] <... futex resumed>)        = 0
[pid 14584] <... futex resumed>)        = 1
[pid 14584] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14583] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14583] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14582] exit_group(0 <unfinished ...>
[pid 14584] <... futex resumed>)        = ?
[pid 14583] <... futex resumed>)        = ?
[pid 14582] <... exit_group resumed>)   = ?
[pid 14584] +++ exited with 0 +++
[pid 14583] +++ exited with 0 +++
[pid 14582] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14582, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14585 attached
, child_tidptr=0x555556bed690) = 14585
[pid 14585] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14585] setpgid(0, 0)               = 0
[pid 14585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14585] write(3, "1000", 4)         = 4
[pid 14585] close(3)                    = 0
[pid 14585] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14585] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14585] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14586 attached
 => {parent_tid=[14586]}, 88) = 14586
[pid 14586] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14585] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14586] <... rseq resumed>)         = 0
[pid 14585] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14586] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14585] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14586] <... set_robust_list resumed>) = 0
[pid 14585] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14586] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14586] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14585] <... futex resumed>)        = 0
[pid 14585] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14585] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14586] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14585] <... futex resumed>)        = 0
[pid 14585] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14585] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14585] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14585] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14586] <... ioctl resumed>, 0x20000040) = 0
[pid 14585] <... mprotect resumed>)     = 0
[pid 14585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14587]}, 88) = 14587
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14585] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14585] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14587 attached
 <unfinished ...>
[pid 14587] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14587] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14587] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14587] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14585] <... futex resumed>)        = 0
[pid 14587] <... futex resumed>)        = 1
[pid 14587] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14586] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14586] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14586] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14585] exit_group(0 <unfinished ...>
[pid 14587] <... futex resumed>)        = ?
[pid 14586] <... futex resumed>)        = ?
[pid 14585] <... exit_group resumed>)   = ?
[pid 14587] +++ exited with 0 +++
[pid 14586] +++ exited with 0 +++
[pid 14585] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14585, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14588
./strace-static-x86_64: Process 14588 attached
[pid 14588] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14588] setpgid(0, 0)               = 0
[pid 14588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14588] write(3, "1000", 4)         = 4
[pid 14588] close(3)                    = 0
[pid 14588] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14588] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14588] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14589 attached
 <unfinished ...>
[pid 14589] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14589] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14589] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14588] <... clone3 resumed> => {parent_tid=[14589]}, 88) = 14589
[pid 14588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14588] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14589] <... futex resumed>)        = 0
[pid 14589] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14588] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14589] <... openat resumed>)       = 3
[pid 14589] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14589] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14588] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14588] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14589] <... futex resumed>)        = 0
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14589] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14589] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14588] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14588] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14589] <... futex resumed>)        = 0
[pid 14588] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14588] <... futex resumed>)        = 0
[pid 14588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14589] <... ioctl resumed>, 0x20000040) = 0
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14588] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14588] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14588] <... mprotect resumed>)     = 0
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14589] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14588] <... clone3 resumed> => {parent_tid=[14590]}, 88) = 14590
[pid 14588] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14589] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14588] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14588] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14588] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14589] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14590 attached
[pid 14590] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14589] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14590] <... rseq resumed>)         = 0
[pid 14589] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14590] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14589] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14590] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14589] <... futex resumed>)        = 0
[pid 14590] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14589] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14590] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14590] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14590] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14588] <... futex resumed>)        = 0
[pid 14588] exit_group(0)               = ?
[pid 14590] <... futex resumed>)        = ?
[pid 14589] <... futex resumed>)        = ?
[pid 14590] +++ exited with 0 +++
[pid 14589] +++ exited with 0 +++
[pid 14588] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14588, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14591
./strace-static-x86_64: Process 14591 attached
[pid 14591] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14591] setpgid(0, 0)               = 0
[pid 14591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14591] write(3, "1000", 4)         = 4
[pid 14591] close(3)                    = 0
[pid 14591] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14591] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14591] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14592]}, 88) = 14592
[pid 14591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14591] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14591] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14592 attached
 <unfinished ...>
[pid 14592] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14592] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14592] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14592] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14591] <... futex resumed>)        = 0
[pid 14591] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14591] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14592] <... ioctl resumed>, 0x20000000) = 0
[pid 14592] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14591] <... futex resumed>)        = 0
[pid 14592] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14591] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14591] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14592] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14591] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14591] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14591] <... mprotect resumed>)     = 0
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14593]}, 88) = 14593
[pid 14592] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14591] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14592] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14591] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14591] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14591] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14593 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14593] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14593] <... rseq resumed>)         = 0
[pid 14592] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14593] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14593] <... set_robust_list resumed>) = 0
[pid 14592] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14593] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14593] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14592] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14593] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14593] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14592] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14593] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14591] <... futex resumed>)        = 0
[pid 14592] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14593] <... futex resumed>)        = 1
[pid 14592] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14593] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14592] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14592] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14591] exit_group(0 <unfinished ...>
[pid 14593] <... futex resumed>)        = ?
[pid 14592] <... futex resumed>)        = ?
[pid 14591] <... exit_group resumed>)   = ?
[pid 14593] +++ exited with 0 +++
[pid 14592] +++ exited with 0 +++
[pid 14591] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14591, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14594 attached
, child_tidptr=0x555556bed690) = 14594
[pid 14594] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14594] setpgid(0, 0)               = 0
[pid 14594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14594] write(3, "1000", 4)         = 4
[pid 14594] close(3)                    = 0
[pid 14594] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14594] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14594] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14595]}, 88) = 14595
[pid 14594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14594] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14594] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14595 attached
 <unfinished ...>
[pid 14595] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14595] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14595] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14595] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14594] <... futex resumed>)        = 0
[pid 14594] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14594] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14595] <... futex resumed>)        = 1
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14595] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14594] <... futex resumed>)        = 0
[pid 14594] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14594] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14595] <... futex resumed>)        = 1
[pid 14594] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14594] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14594] <... mprotect resumed>)     = 0
[pid 14594] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14595] <... ioctl resumed>, 0x20000040) = 0
[pid 14594] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14595] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14594] <... clone3 resumed> => {parent_tid=[14596]}, 88) = 14596
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14594] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14595] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14594] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14596 attached
 <unfinished ...>
[pid 14596] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14595] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14596] <... rseq resumed>)         = 0
[pid 14596] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14595] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14596] <... set_robust_list resumed>) = 0
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14596] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14596] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14596] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14596] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14594] <... futex resumed>)        = 0
[pid 14596] <... futex resumed>)        = 1
[pid 14596] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14595] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14595] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14595] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14594] exit_group(0 <unfinished ...>
[pid 14596] <... futex resumed>)        = ?
[pid 14594] <... exit_group resumed>)   = ?
[pid 14596] +++ exited with 0 +++
[pid 14595] <... futex resumed>)        = ?
[pid 14595] +++ exited with 0 +++
[pid 14594] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14594, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14597
./strace-static-x86_64: Process 14597 attached
[pid 14597] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14597] setpgid(0, 0)               = 0
[pid 14597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14597] write(3, "1000", 4)         = 4
[pid 14597] close(3)                    = 0
[pid 14597] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14597] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14597] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14598 attached
 <unfinished ...>
[pid 14598] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14597] <... clone3 resumed> => {parent_tid=[14598]}, 88) = 14598
[pid 14597] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14598] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14597] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14598] <... set_robust_list resumed>) = 0
[pid 14598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14598] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14597] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14597] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14598] <... futex resumed>)        = 0
[pid 14598] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14598] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14597] <... futex resumed>)        = 0
[pid 14597] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14597] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14598] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14597] <... futex resumed>)        = 0
[pid 14597] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14597] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14597] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14597] <... mprotect resumed>)     = 0
[pid 14597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14598] <... ioctl resumed>, 0x20000040) = 0
[pid 14597] <... clone3 resumed> => {parent_tid=[14599]}, 88) = 14599
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14597] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14597] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14599 attached
 <unfinished ...>
[pid 14599] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14599] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14599] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14598] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14599] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14599] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14597] <... futex resumed>)        = 0
[pid 14599] <... futex resumed>)        = 1
[pid 14598] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14599] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14598] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14598] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14597] exit_group(0 <unfinished ...>
[pid 14599] <... futex resumed>)        = ?
[pid 14598] <... futex resumed>)        = ?
[pid 14597] <... exit_group resumed>)   = ?
[pid 14599] +++ exited with 0 +++
[pid 14598] +++ exited with 0 +++
[pid 14597] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14597, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14600 attached
, child_tidptr=0x555556bed690) = 14600
[pid 14600] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14600] setpgid(0, 0)               = 0
[pid 14600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14600] write(3, "1000", 4)         = 4
[pid 14600] close(3)                    = 0
[pid 14600] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14600] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14600] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14601 attached
 => {parent_tid=[14601]}, 88) = 14601
[pid 14601] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14601] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14600] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14601] <... set_robust_list resumed>) = 0
[pid 14601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14601] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14600] <... futex resumed>)        = 0
[pid 14601] <... openat resumed>)       = 3
[pid 14600] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14601] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14600] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14601] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14600] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14601] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14600] <... futex resumed>)        = 0
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14601] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14601] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14600] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14600] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14600] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14601] <... futex resumed>)        = 0
[pid 14600] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14600] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14601] <... ioctl resumed>, 0x20000040) = 0
[pid 14600] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14600] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14601] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14601] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14602 attached
[pid 14602] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14602] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14602] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14600] <... clone3 resumed> => {parent_tid=[14602]}, 88) = 14602
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14600] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14601] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14600] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14600] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14601] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14602] <... futex resumed>)        = 0
[pid 14600] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14602] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14601] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14602] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14600] <... futex resumed>)        = 0
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14602] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14601] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14601] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14601] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14600] exit_group(0 <unfinished ...>
[pid 14602] <... futex resumed>)        = ?
[pid 14601] <... futex resumed>)        = ?
[pid 14600] <... exit_group resumed>)   = ?
[pid 14602] +++ exited with 0 +++
[pid 14601] +++ exited with 0 +++
[pid 14600] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14600, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14603 attached
, child_tidptr=0x555556bed690) = 14603
[pid 14603] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14603] setpgid(0, 0)               = 0
[pid 14603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14603] write(3, "1000", 4)         = 4
[pid 14603] close(3)                    = 0
[pid 14603] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14603] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14603] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14604 attached
 <unfinished ...>
[pid 14604] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14604] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14604] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14603] <... clone3 resumed> => {parent_tid=[14604]}, 88) = 14604
[pid 14604] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14604] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14603] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14604] <... futex resumed>)        = 0
[pid 14604] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14603] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14604] <... openat resumed>)       = 3
[pid 14604] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14603] <... futex resumed>)        = 0
[pid 14604] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14603] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14604] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14603] <... futex resumed>)        = 0
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14603] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14604] <... ioctl resumed>, 0x20000000) = 0
[pid 14604] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14603] <... futex resumed>)        = 0
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14603] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14604] <... ioctl resumed>, 0x20000040) = 0
[pid 14603] <... futex resumed>)        = 0
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14603] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14604] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14603] <... futex resumed>)        = 0
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14604] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14603] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14603] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14604] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14603] <... mprotect resumed>)     = 0
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14603] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14604] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14603] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14604] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14603] <... clone3 resumed> => {parent_tid=[14605]}, 88) = 14605
./strace-static-x86_64: Process 14605 attached
[pid 14605] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14603] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14605] <... rseq resumed>)         = 0
[pid 14605] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14605] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14604] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14603] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14603] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14603] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14605] <... futex resumed>)        = 0
[pid 14605] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14605] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14604] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14605] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14603] <... futex resumed>)        = 0
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14605] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14604] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14603] exit_group(0 <unfinished ...>
[pid 14605] <... futex resumed>)        = ?
[pid 14603] <... exit_group resumed>)   = ?
[pid 14605] +++ exited with 0 +++
[pid 14604] +++ exited with 0 +++
[pid 14603] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14603, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14606
./strace-static-x86_64: Process 14606 attached
[pid 14606] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14606] setpgid(0, 0)               = 0
[pid 14606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14606] write(3, "1000", 4)         = 4
[pid 14606] close(3)                    = 0
[pid 14606] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14606] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14606] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14607]}, 88) = 14607
[pid 14606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14606] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14606] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14607 attached
 <unfinished ...>
[pid 14607] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14607] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14607] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14607] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14606] <... futex resumed>)        = 0
[pid 14606] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14606] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14607] <... futex resumed>)        = 1
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14607] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14606] <... futex resumed>)        = 0
[pid 14606] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14606] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14606] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14608]}, 88) = 14608
[pid 14606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14606] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14606] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14607] <... futex resumed>)        = 1
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14608 attached
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14608] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14608] <... rseq resumed>)         = 0
[pid 14608] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14607] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14608] <... set_robust_list resumed>) = 0
[pid 14607] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14608] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14608] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14607] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14608] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14608] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14608] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14608] <... futex resumed>)        = 1
[pid 14606] <... futex resumed>)        = 0
[pid 14608] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14607] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14607] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14606] exit_group(0 <unfinished ...>
[pid 14608] <... futex resumed>)        = ?
[pid 14607] <... futex resumed>)        = ?
[pid 14606] <... exit_group resumed>)   = ?
[pid 14608] +++ exited with 0 +++
[pid 14607] +++ exited with 0 +++
[pid 14606] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14606, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14609
./strace-static-x86_64: Process 14609 attached
[pid 14609] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14609] setpgid(0, 0)               = 0
[pid 14609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14609] write(3, "1000", 4)         = 4
[pid 14609] close(3)                    = 0
[pid 14609] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14609] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14609] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14610]}, 88) = 14610
[pid 14609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14609] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14609] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14610 attached
 <unfinished ...>
[pid 14610] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14610] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14610] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14610] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14609] <... futex resumed>)        = 0
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14609] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14610] <... ioctl resumed>, 0x20000000) = 0
[pid 14609] <... futex resumed>)        = 0
[pid 14610] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14609] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14610] <... futex resumed>)        = 0
[pid 14609] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14610] <... ioctl resumed>, 0x20000040) = 0
[pid 14609] <... futex resumed>)        = 0
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14609] <... futex resumed>)        = 0
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14609] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14609] <... mprotect resumed>)     = 0
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14609] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] <... clone3 resumed> => {parent_tid=[14611]}, 88) = 14611
./strace-static-x86_64: Process 14611 attached
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14609] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14609] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14609] <... futex resumed>)        = 0
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14609] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14611] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14611] <... rseq resumed>)         = 0
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14611] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14610] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14611] <... set_robust_list resumed>) = 0
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14610] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14610] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14611] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14611] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14609] <... futex resumed>)        = 0
[pid 14611] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14609] exit_group(0 <unfinished ...>
[pid 14611] <... futex resumed>)        = ?
[pid 14610] <... futex resumed>)        = ?
[pid 14609] <... exit_group resumed>)   = ?
[pid 14611] +++ exited with 0 +++
[pid 14610] +++ exited with 0 +++
[pid 14609] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14609, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14612
./strace-static-x86_64: Process 14612 attached
[pid 14612] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14612] setpgid(0, 0)               = 0
[pid 14612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14612] write(3, "1000", 4)         = 4
[pid 14612] close(3)                    = 0
[pid 14612] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14612] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14612] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14613]}, 88) = 14613
[pid 14612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14612] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14612] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14613 attached
 <unfinished ...>
[pid 14613] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14613] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14613] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14613] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14612] <... futex resumed>)        = 0
[pid 14612] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14612] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14613] <... futex resumed>)        = 1
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14613] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14612] <... futex resumed>)        = 0
[pid 14612] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14612] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14613] <... futex resumed>)        = 1
[pid 14612] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14612] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14612] <... mprotect resumed>)     = 0
[pid 14612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14613] <... ioctl resumed>, 0x20000040) = 0
./strace-static-x86_64: Process 14614 attached
[pid 14612] <... clone3 resumed> => {parent_tid=[14614]}, 88) = 14614
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14613] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14612] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14612] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14614] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14614] <... rseq resumed>)         = 0
[pid 14613] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14614] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14614] <... set_robust_list resumed>) = 0
[pid 14614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14614] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14614] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14612] <... futex resumed>)        = 0
[pid 14614] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14613] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14613] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14612] exit_group(0 <unfinished ...>
[pid 14614] <... futex resumed>)        = ?
[pid 14613] <... futex resumed>)        = ?
[pid 14612] <... exit_group resumed>)   = ?
[pid 14614] +++ exited with 0 +++
[pid 14613] +++ exited with 0 +++
[pid 14612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14612, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556bed690) = 14615
./strace-static-x86_64: Process 14615 attached
[pid 14615] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14615] setpgid(0, 0)               = 0
[pid 14615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14615] write(3, "1000", 4)         = 4
[pid 14615] close(3)                    = 0
[pid 14615] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14615] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14615] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14616 attached
 => {parent_tid=[14616]}, 88) = 14616
[pid 14616] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14615] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14616] <... rseq resumed>)         = 0
[pid 14615] <... futex resumed>)        = 0
[pid 14615] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14616] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14616] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14616] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14615] <... futex resumed>)        = 0
[pid 14615] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14615] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14616] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14615] <... futex resumed>)        = 0
[pid 14615] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14615] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14615] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14615] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14615] <... mprotect resumed>)     = 0
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14615] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14615] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14617 attached
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14615] <... clone3 resumed> => {parent_tid=[14617]}, 88) = 14617
[pid 14615] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14615] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14617] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14615] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14617] <... rseq resumed>)         = 0
[pid 14615] <... futex resumed>)        = 0
[pid 14615] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14617] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14617] <... set_robust_list resumed>) = 0
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14617] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14617] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14617] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14617] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14617] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14617] <... futex resumed>)        = 1
[pid 14617] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14615] <... futex resumed>)        = 0
[pid 14616] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14616] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14616] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14615] exit_group(0 <unfinished ...>
[pid 14617] <... futex resumed>)        = ?
[pid 14616] <... futex resumed>)        = ?
[pid 14615] <... exit_group resumed>)   = ?
[pid 14617] +++ exited with 0 +++
[pid 14616] +++ exited with 0 +++
[pid 14615] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14615, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14618 attached
, child_tidptr=0x555556bed690) = 14618
[pid 14618] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14618] setpgid(0, 0)               = 0
[pid 14618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14618] write(3, "1000", 4)         = 4
[pid 14618] close(3)                    = 0
[pid 14618] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14618] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14618] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0}./strace-static-x86_64: Process 14619 attached
 => {parent_tid=[14619]}, 88) = 14619
[pid 14619] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14618] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14619] <... rseq resumed>)         = 0
[pid 14618] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14619] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14618] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14619] <... set_robust_list resumed>) = 0
[pid 14618] <... futex resumed>)        = 0
[pid 14619] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14618] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14619] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14619] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14619] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14618] <... futex resumed>)        = 0
[pid 14619] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14618] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14619] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14618] <... futex resumed>)        = 0
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14618] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14619] <... ioctl resumed>, 0x20000000) = 0
[pid 14619] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14618] <... futex resumed>)        = 0
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14618] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14619] <... ioctl resumed>, 0x20000040) = 0
[pid 14618] <... futex resumed>)        = 0
[pid 14618] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14618] <... futex resumed>)        = 0
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14618] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14618] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14618] <... mprotect resumed>)     = 0
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14618] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14618] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14620 attached
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14620] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14618] <... clone3 resumed> => {parent_tid=[14620]}, 88) = 14620
[pid 14620] <... rseq resumed>)         = 0
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14620] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14618] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14620] <... set_robust_list resumed>) = 0
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14618] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14620] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14618] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14620] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14618] <... futex resumed>)        = 0
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14618] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14620] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14620] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14620] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14620] <... futex resumed>)        = 1
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14618] <... futex resumed>)        = 0
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14620] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14619] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14619] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14619] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14618] exit_group(0 <unfinished ...>
[pid 14620] <... futex resumed>)        = ?
[pid 14619] <... futex resumed>)        = ?
[pid 14618] <... exit_group resumed>)   = ?
[pid 14620] +++ exited with 0 +++
[pid 14619] +++ exited with 0 +++
[pid 14618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14618, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14621 attached
, child_tidptr=0x555556bed690) = 14621
[pid 14621] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14621] setpgid(0, 0)               = 0
[pid 14621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14621] write(3, "1000", 4)         = 4
[pid 14621] close(3)                    = 0
[pid 14621] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14621] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14621] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14622]}, 88) = 14622
[pid 14621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14621] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14621] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14622 attached
 <unfinished ...>
[pid 14622] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14622] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14622] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14622] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14621] <... futex resumed>)        = 0
[pid 14621] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14621] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14622] <... futex resumed>)        = 1
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14622] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14621] <... futex resumed>)        = 0
[pid 14621] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14621] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14621] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14622] <... futex resumed>)        = 1
[pid 14621] <... mprotect resumed>)     = 0
[pid 14621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} => {parent_tid=[14623]}, 88) = 14623
[pid 14621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14621] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14621] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14623 attached
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14623] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14622] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14623] <... rseq resumed>)         = 0
[pid 14623] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14622] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14623] <... set_robust_list resumed>) = 0
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14623] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14622] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14623] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14623] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14622] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14623] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14623] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14623] <... futex resumed>)        = 1
[pid 14621] <... futex resumed>)        = 0
[pid 14623] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14622] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14622] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14621] exit_group(0 <unfinished ...>
[pid 14623] <... futex resumed>)        = ?
[pid 14622] <... futex resumed>)        = ?
[pid 14621] <... exit_group resumed>)   = ?
[pid 14623] +++ exited with 0 +++
[pid 14622] +++ exited with 0 +++
[pid 14621] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14621, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 14624 attached
, child_tidptr=0x555556bed690) = 14624
[pid 14624] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14624] setpgid(0, 0)               = 0
[pid 14624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14624] write(3, "1000", 4)         = 4
[pid 14624] close(3)                    = 0
[pid 14624] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14624] rt_sigaction(SIGRT_1, {sa_handler=0x7f2bc1106320, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2bc10f79a0}, NULL, 8) = 0
[pid 14624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14624] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc10a1990, parent_tid=0x7f2bc10a1990, exit_signal=0, stack=0x7f2bc1081000, stack_size=0x20300, tls=0x7f2bc10a16c0} => {parent_tid=[14625]}, 88) = 14625
[pid 14624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14624] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14624] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14625 attached
 <unfinished ...>
[pid 14625] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14625] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14625] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14625] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14624] <... futex resumed>)        = 0
[pid 14625] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14624] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14625] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14624] <... futex resumed>)        = 0
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14624] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14625] <... ioctl resumed>, 0x20000000) = 0
[pid 14625] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14624] <... futex resumed>)        = 0
[pid 14624] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14624] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14625] <... futex resumed>)        = 1
[pid 14624] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14624] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14624] <... mprotect resumed>)     = 0
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14625] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f2bc1080990, parent_tid=0x7f2bc1080990, exit_signal=0, stack=0x7f2bc1060000, stack_size=0x20300, tls=0x7f2bc10806c0} <unfinished ...>
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14624] <... clone3 resumed> => {parent_tid=[14626]}, 88) = 14626
[pid 14624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14625] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14624] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14624] <... futex resumed>)        = 0
[pid 14624] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14625] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14626 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14626] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14626] <... rseq resumed>)         = 0
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14626] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14625] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14626] <... set_robust_list resumed>) = 0
[pid 14626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14626] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14626] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14624] <... futex resumed>)        = 0
[pid 14626] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14625] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14625] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 E