./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 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 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 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 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 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] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14624] exit_group(0 <unfinished ...>
[pid 14626] <... futex resumed>)        = ?
[pid 14625] <... futex resumed>)        = ?
[pid 14624] <... exit_group resumed>)   = ?
[pid 14626] +++ exited with 0 +++
[pid 14625] +++ exited with 0 +++
[pid 14624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14624, 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) = 14627
./strace-static-x86_64: Process 14627 attached
[pid 14627] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14627] setpgid(0, 0)               = 0
[pid 14627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14627] write(3, "1000", 4)         = 4
[pid 14627] close(3)                    = 0
[pid 14627] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14627] 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 14627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14627] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14627] 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=[14628]}, 88) = 14628
[pid 14627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14627] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14627] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14628 attached
 <unfinished ...>
[pid 14628] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14628] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14628] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14628] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14627] <... futex resumed>)        = 0
[pid 14627] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14627] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14628] <... futex resumed>)        = 1
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14628] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14627] <... futex resumed>)        = 0
[pid 14627] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14627] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14627] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14628] <... futex resumed>)        = 1
[pid 14627] <... mprotect resumed>)     = 0
[pid 14627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14627] 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 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14627] <... clone3 resumed> => {parent_tid=[14629]}, 88) = 14629
[pid 14628] <... ioctl resumed>, 0x20000040) = 0
[pid 14627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14627] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14627] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14629 attached
 <unfinished ...>
[pid 14629] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14629] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14629] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14629] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14627] <... futex resumed>)        = 0
[pid 14629] <... futex resumed>)        = 1
[pid 14629] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14628] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14627] exit_group(0 <unfinished ...>
[pid 14629] <... futex resumed>)        = ?
[pid 14627] <... exit_group resumed>)   = ?
[pid 14629] +++ exited with 0 +++
[pid 14628] +++ exited with 0 +++
[pid 14627] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14627, 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 14630 attached
, child_tidptr=0x555556bed690) = 14630
[pid 14630] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14630] setpgid(0, 0)               = 0
[pid 14630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14630] write(3, "1000", 4)         = 4
[pid 14630] close(3)                    = 0
[pid 14630] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14630] 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 14630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14630] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14630] 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 14631 attached
 => {parent_tid=[14631]}, 88) = 14631
[pid 14631] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14631] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14630] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14631] <... set_robust_list resumed>) = 0
[pid 14631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14631] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14630] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14630] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14631] <... futex resumed>)        = 0
[pid 14630] <... futex resumed>)        = 1
[pid 14631] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14630] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14631] <... openat resumed>)       = 3
[pid 14631] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14630] <... futex resumed>)        = 0
[pid 14631] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14630] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14631] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14630] <... futex resumed>)        = 0
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14630] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14631] <... ioctl resumed>, 0x20000000) = 0
[pid 14631] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14630] <... futex resumed>)        = 0
[pid 14631] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14630] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14631] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14630] <... futex resumed>)        = 0
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14630] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14631] <... ioctl resumed>, 0x20000040) = 0
[pid 14630] <... futex resumed>)        = 0
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14631] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14630] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14630] <... mprotect resumed>)     = 0
[pid 14631] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14630] 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 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14630] <... clone3 resumed> => {parent_tid=[14632]}, 88) = 14632
./strace-static-x86_64: Process 14632 attached
[pid 14631] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14630] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14630] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14632] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14632] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14632] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14631] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14632] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14632] <... futex resumed>)        = 1
[pid 14630] <... futex resumed>)        = 0
[pid 14632] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14631] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14631] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14631] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14630] exit_group(0 <unfinished ...>
[pid 14631] <... futex resumed>)        = ?
[pid 14630] <... exit_group resumed>)   = ?
[pid 14632] <... futex resumed>)        = ?
[pid 14631] +++ exited with 0 +++
[pid 14632] +++ exited with 0 +++
[pid 14630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14630, 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) = 14633
./strace-static-x86_64: Process 14633 attached
[pid 14633] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14633] setpgid(0, 0)               = 0
[pid 14633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14633] write(3, "1000", 4)         = 4
[pid 14633] close(3)                    = 0
[pid 14633] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14633] 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 14633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14633] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14633] 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 14634 attached
 => {parent_tid=[14634]}, 88) = 14634
[pid 14634] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14633] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14633] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14634] <... rseq resumed>)         = 0
[pid 14634] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14634] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14634] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14633] <... futex resumed>)        = 0
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14633] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14634] <... ioctl resumed>, 0x20000000) = 0
[pid 14633] <... futex resumed>)        = 0
[pid 14634] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14633] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14634] <... futex resumed>)        = 0
[pid 14633] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14633] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14634] <... ioctl resumed>, 0x20000040) = 0
[pid 14633] <... futex resumed>)        = 0
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14633] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14634] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14633] <... futex resumed>)        = 0
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14634] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14633] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14633] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14634] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14633] <... mprotect resumed>)     = 0
[pid 14633] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14633] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14633] 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 14634] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14633] <... clone3 resumed> => {parent_tid=[14635]}, 88) = 14635
./strace-static-x86_64: Process 14635 attached
[pid 14633] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14633] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14633] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14634] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14633] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14635] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14635] <... rseq resumed>)         = 0
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14635] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14634] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14635] <... set_robust_list resumed>) = 0
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14635] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14635] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14635] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14635] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14634] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14634] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14635] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14633] <... futex resumed>)        = 0
[pid 14635] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14633] exit_group(0 <unfinished ...>
[pid 14635] <... futex resumed>)        = ?
[pid 14634] <... futex resumed>)        = ?
[pid 14633] <... exit_group resumed>)   = ?
[pid 14635] +++ exited with 0 +++
[pid 14634] +++ exited with 0 +++
[pid 14633] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14633, 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 14636 attached
, child_tidptr=0x555556bed690) = 14636
[pid 14636] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14636] setpgid(0, 0)               = 0
[pid 14636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14636] write(3, "1000", 4)         = 4
[pid 14636] close(3)                    = 0
[pid 14636] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14636] 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 14636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14636] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14636] 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 14637 attached
 => {parent_tid=[14637]}, 88) = 14637
[pid 14637] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14636] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14636] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14637] <... rseq resumed>)         = 0
[pid 14637] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14637] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14637] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14636] <... futex resumed>)        = 0
[pid 14637] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14636] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14636] <... futex resumed>)        = 0
[pid 14637] <... ioctl resumed>, 0x20000000) = 0
[pid 14636] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14637] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14636] <... futex resumed>)        = 0
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = 0
[pid 14636] <... futex resumed>)        = 0
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14636] <... futex resumed>)        = 0
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14636] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14636] <... mprotect resumed>)     = 0
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14636] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14636] 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 14638 attached
 <unfinished ...>
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14638] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14636] <... clone3 resumed> => {parent_tid=[14638]}, 88) = 14638
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14636] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14636] <... futex resumed>)        = 0
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14638] <... rseq resumed>)         = 0
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14638] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14638] <... set_robust_list resumed>) = 0
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14638] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14638] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14638] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14638] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14638] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14638] <... futex resumed>)        = 1
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14636] <... futex resumed>)        = 0
[pid 14638] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14637] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14637] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14637] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14636] exit_group(0 <unfinished ...>
[pid 14638] <... futex resumed>)        = ?
[pid 14637] <... futex resumed>)        = ?
[pid 14636] <... exit_group resumed>)   = ?
[pid 14638] +++ exited with 0 +++
[pid 14637] +++ exited with 0 +++
[pid 14636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14636, 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 14639 attached
, child_tidptr=0x555556bed690) = 14639
[pid 14639] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14639] setpgid(0, 0)               = 0
[pid 14639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14639] write(3, "1000", 4)         = 4
[pid 14639] close(3)                    = 0
[pid 14639] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14639] 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 14639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14639] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14639] 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=[14640]}, 88) = 14640
[pid 14639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14639] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14639] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14640 attached
 <unfinished ...>
[pid 14640] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14640] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14640] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14640] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14639] <... futex resumed>)        = 0
[pid 14639] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14639] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14640] <... futex resumed>)        = 1
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14640] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14639] <... futex resumed>)        = 0
[pid 14639] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14639] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14639] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14640] <... futex resumed>)        = 1
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14639] 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=[14641]}, 88) = 14641
[pid 14640] <... ioctl resumed>, 0x20000040) = 0
[pid 14639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14639] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14639] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14641 attached
 <unfinished ...>
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14641] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14640] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14641] <... rseq resumed>)         = 0
[pid 14641] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14641] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14641] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14639] <... futex resumed>)        = 0
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14641] <... futex resumed>)        = 1
[pid 14641] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14640] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14640] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14640] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14639] exit_group(0 <unfinished ...>
[pid 14641] <... futex resumed>)        = ?
[pid 14640] <... futex resumed>)        = ?
[pid 14639] <... exit_group resumed>)   = ?
[pid 14641] +++ exited with 0 +++
[pid 14640] +++ exited with 0 +++
[pid 14639] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14639, 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 14642 attached
, child_tidptr=0x555556bed690) = 14642
[pid 14642] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14642] setpgid(0, 0)               = 0
[pid 14642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14642] write(3, "1000", 4)         = 4
[pid 14642] close(3)                    = 0
[pid 14642] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14642] 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 14642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14642] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14642] 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 14643 attached
 <unfinished ...>
[pid 14643] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14642] <... clone3 resumed> => {parent_tid=[14643]}, 88) = 14643
[pid 14643] <... rseq resumed>)         = 0
[pid 14642] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14643] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14642] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14643] <... set_robust_list resumed>) = 0
[pid 14642] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14643] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14642] <... futex resumed>)        = 0
[pid 14643] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14642] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14643] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14643] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14642] <... futex resumed>)        = 0
[pid 14643] <... futex resumed>)        = 1
[pid 14642] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14642] <... futex resumed>)        = 0
[pid 14643] <... ioctl resumed>, 0x20000000) = 0
[pid 14642] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14643] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14642] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14643] <... futex resumed>)        = 0
[pid 14642] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14642] <... futex resumed>)        = 0
[pid 14643] <... ioctl resumed>, 0x20000040) = 0
[pid 14642] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14642] <... futex resumed>)        = 0
[pid 14642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14643] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14642] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14643] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14642] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14642] <... mprotect resumed>)     = 0
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14643] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14642] 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 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14644 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14644] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14642] <... clone3 resumed> => {parent_tid=[14644]}, 88) = 14644
[pid 14644] <... rseq resumed>)         = 0
[pid 14643] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14642] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14644] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14642] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14644] <... set_robust_list resumed>) = 0
[pid 14643] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14642] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14644] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14642] <... futex resumed>)        = 0
[pid 14644] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14643] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14642] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14644] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14644] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14643] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14644] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14644] <... futex resumed>)        = 1
[pid 14643] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14642] <... futex resumed>)        = 0
[pid 14644] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14643] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14643] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14642] exit_group(0 <unfinished ...>
[pid 14644] <... futex resumed>)        = ?
[pid 14643] <... futex resumed>)        = ?
[pid 14642] <... exit_group resumed>)   = ?
[pid 14644] +++ exited with 0 +++
[pid 14643] +++ exited with 0 +++
[pid 14642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14642, 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) = 14645
./strace-static-x86_64: Process 14645 attached
[pid 14645] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14645] setpgid(0, 0)               = 0
[pid 14645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14645] write(3, "1000", 4)         = 4
[pid 14645] close(3)                    = 0
[pid 14645] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14645] 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 14645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14645] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14645] 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=[14646]}, 88) = 14646
./strace-static-x86_64: Process 14646 attached
[pid 14645] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14646] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14645] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14645] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14645] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14646] <... rseq resumed>)         = 0
[pid 14646] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14646] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14646] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14645] <... futex resumed>)        = 0
[pid 14645] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14645] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14646] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14645] <... futex resumed>)        = 0
[pid 14645] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14645] <... futex resumed>)        = 0
[pid 14645] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14645] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14645] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14646] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14645] <... mprotect resumed>)     = 0
[pid 14645] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14645] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14645] 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 14646] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14647 attached
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14645] <... clone3 resumed> => {parent_tid=[14647]}, 88) = 14647
[pid 14645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14645] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14645] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14647] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14647] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14646] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14647] <... set_robust_list resumed>) = 0
[pid 14647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14647] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14647] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14645] <... futex resumed>)        = 0
[pid 14647] <... futex resumed>)        = 1
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14647] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14646] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14646] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14646] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14645] exit_group(0 <unfinished ...>
[pid 14647] <... futex resumed>)        = ?
[pid 14646] <... futex resumed>)        = ?
[pid 14645] <... exit_group resumed>)   = ?
[pid 14647] +++ exited with 0 +++
[pid 14646] +++ exited with 0 +++
[pid 14645] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14645, 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) = 14648
./strace-static-x86_64: Process 14648 attached
[pid 14648] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14648] setpgid(0, 0)               = 0
[pid 14648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14648] write(3, "1000", 4)         = 4
[pid 14648] close(3)                    = 0
[pid 14648] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14648] 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 14648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14648] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14648] 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 14649 attached
 <unfinished ...>
[pid 14649] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14648] <... clone3 resumed> => {parent_tid=[14649]}, 88) = 14649
[pid 14649] <... rseq resumed>)         = 0
[pid 14648] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14649] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14648] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14649] <... set_robust_list resumed>) = 0
[pid 14649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14649] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14648] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14648] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14649] <... futex resumed>)        = 0
[pid 14649] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14649] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14648] <... futex resumed>)        = 0
[pid 14648] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14648] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14649] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14648] <... futex resumed>)        = 0
[pid 14648] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14648] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14648] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14648] <... mprotect resumed>)     = 0
[pid 14648] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14649] <... ioctl resumed>, 0x20000040) = 0
[pid 14648] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14648] 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=[14650]}, 88) = 14650
[pid 14648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14648] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14648] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14650 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14650] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14650] <... rseq resumed>)         = 0
[pid 14650] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14649] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14650] <... set_robust_list resumed>) = 0
[pid 14650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14650] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14650] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14648] <... futex resumed>)        = 0
[pid 14650] <... futex resumed>)        = 1
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14650] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14649] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14649] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14649] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14648] exit_group(0 <unfinished ...>
[pid 14650] <... futex resumed>)        = ?
[pid 14649] <... futex resumed>)        = ?
[pid 14648] <... exit_group resumed>)   = ?
[pid 14650] +++ exited with 0 +++
[pid 14649] +++ exited with 0 +++
[pid 14648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14648, 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 14651 attached
, child_tidptr=0x555556bed690) = 14651
[pid 14651] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14651] setpgid(0, 0)               = 0
[pid 14651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14651] write(3, "1000", 4)         = 4
[pid 14651] close(3)                    = 0
[pid 14651] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14651] 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 14651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14651] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14651] 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 14652 attached
 => {parent_tid=[14652]}, 88) = 14652
[pid 14652] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14651] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14651] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14652] <... rseq resumed>)         = 0
[pid 14652] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14652] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14652] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14651] <... futex resumed>)        = 0
[pid 14652] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14651] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14651] <... futex resumed>)        = 0
[pid 14652] <... ioctl resumed>, 0x20000000) = 0
[pid 14651] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14652] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14651] <... futex resumed>)        = 0
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = 0
[pid 14651] <... futex resumed>)        = 0
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14651] <... futex resumed>)        = 0
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14651] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14651] <... mprotect resumed>)     = 0
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14651] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] 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 14653 attached
 <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14653] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] <... clone3 resumed> => {parent_tid=[14653]}, 88) = 14653
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14651] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14653] <... rseq resumed>)         = 0
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14651] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14653] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14651] <... futex resumed>)        = 0
[pid 14653] <... set_robust_list resumed>) = 0
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14651] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14653] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14653] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14653] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14653] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14653] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14653] <... futex resumed>)        = 1
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14651] <... futex resumed>)        = 0
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14653] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14652] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14652] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14652] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14651] exit_group(0 <unfinished ...>
[pid 14653] <... futex resumed>)        = ?
[pid 14652] <... futex resumed>)        = ?
[pid 14651] <... exit_group resumed>)   = ?
[pid 14653] +++ exited with 0 +++
[pid 14652] +++ exited with 0 +++
[pid 14651] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14651, 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 14654 attached
, child_tidptr=0x555556bed690) = 14654
[pid 14654] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14654] setpgid(0, 0)               = 0
[pid 14654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14654] write(3, "1000", 4)         = 4
[pid 14654] close(3)                    = 0
[pid 14654] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14654] 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 14654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14654] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14654] 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=[14655]}, 88) = 14655
[pid 14654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14654] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14654] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14655 attached
 <unfinished ...>
[pid 14655] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14655] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14655] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14655] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14654] <... futex resumed>)        = 0
[pid 14654] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14654] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14655] <... futex resumed>)        = 1
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14655] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14654] <... futex resumed>)        = 0
[pid 14654] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14654] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14655] <... futex resumed>)        = 1
[pid 14654] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14654] <... mprotect resumed>)     = 0
[pid 14654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14654] 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=[14656]}, 88) = 14656
[pid 14654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14654] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14654] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14656 attached
 <unfinished ...>
[pid 14656] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14655] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14656] <... rseq resumed>)         = 0
[pid 14656] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14656] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14656] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14654] <... futex resumed>)        = 0
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14656] <... futex resumed>)        = 1
[pid 14656] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14655] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14655] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14655] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14654] exit_group(0 <unfinished ...>
[pid 14656] <... futex resumed>)        = ?
[pid 14655] <... futex resumed>)        = ?
[pid 14654] <... exit_group resumed>)   = ?
[pid 14656] +++ exited with 0 +++
[pid 14655] +++ exited with 0 +++
[pid 14654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14654, 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) = 14657
./strace-static-x86_64: Process 14657 attached
[pid 14657] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14657] setpgid(0, 0)               = 0
[pid 14657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14657] write(3, "1000", 4)         = 4
[pid 14657] close(3)                    = 0
[pid 14657] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14657] 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 14657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14657] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14657] 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=[14658]}, 88) = 14658
[pid 14657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14657] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14657] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14658 attached
 <unfinished ...>
[pid 14658] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14658] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14658] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14658] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14657] <... futex resumed>)        = 0
[pid 14657] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14657] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14658] <... futex resumed>)        = 1
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14658] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14657] <... futex resumed>)        = 0
[pid 14657] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14657] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14658] <... futex resumed>)        = 1
[pid 14657] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14657] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14657] <... mprotect resumed>)     = 0
[pid 14657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14657] 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 14658] <... ioctl resumed>, 0x20000040) = 0
[pid 14657] <... clone3 resumed> => {parent_tid=[14659]}, 88) = 14659
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14657] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14658] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14657] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14657] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14657] <... futex resumed>)        = 0
[pid 14657] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14658] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14659 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14659] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14659] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14659] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14659] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14658] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14659] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14657] <... futex resumed>)        = 0
[pid 14659] <... futex resumed>)        = 1
[pid 14659] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14658] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14657] exit_group(0 <unfinished ...>
[pid 14659] <... futex resumed>)        = ?
[pid 14657] <... exit_group resumed>)   = ?
[pid 14659] +++ exited with 0 +++
[pid 14658] +++ exited with 0 +++
[pid 14657] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14657, 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) = 14660
./strace-static-x86_64: Process 14660 attached
[pid 14660] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14660] setpgid(0, 0)               = 0
[pid 14660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14660] write(3, "1000", 4)         = 4
[pid 14660] close(3)                    = 0
[pid 14660] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14660] 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 14660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14660] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14660] 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=[14661]}, 88) = 14661
./strace-static-x86_64: Process 14661 attached
[pid 14660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14660] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14660] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14661] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14661] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14661] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14661] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14660] <... futex resumed>)        = 0
[pid 14660] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14660] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14661] <... futex resumed>)        = 1
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14661] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14660] <... futex resumed>)        = 0
[pid 14660] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14660] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14660] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14660] 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=[14662]}, 88) = 14662
./strace-static-x86_64: Process 14662 attached
[pid 14660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14661] <... futex resumed>)        = 1
[pid 14660] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14660] <... futex resumed>)        = 0
[pid 14661] <... ioctl resumed>, 0x20000040) = 0
[pid 14660] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14662] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14661] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14662] <... rseq resumed>)         = 0
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14662] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14662] <... set_robust_list resumed>) = 0
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14662] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14662] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14662] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14661] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14662] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14662] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14662] <... futex resumed>)        = 1
[pid 14660] <... futex resumed>)        = 0
[pid 14661] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14662] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14661] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14661] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14660] exit_group(0 <unfinished ...>
[pid 14662] <... futex resumed>)        = ?
[pid 14660] <... exit_group resumed>)   = ?
[pid 14661] <... futex resumed>)        = ?
[pid 14662] +++ exited with 0 +++
[pid 14661] +++ exited with 0 +++
[pid 14660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14660, 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) = 14663
./strace-static-x86_64: Process 14663 attached
[pid 14663] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14663] setpgid(0, 0)               = 0
[pid 14663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14663] write(3, "1000", 4)         = 4
[pid 14663] close(3)                    = 0
[pid 14663] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14663] 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 14663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14663] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14663] 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=[14664]}, 88) = 14664
[pid 14663] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14664 attached
NULL, 8) = 0
[pid 14663] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14663] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14664] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14664] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14664] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14664] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14663] <... futex resumed>)        = 0
[pid 14663] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14663] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14664] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14663] <... futex resumed>)        = 0
[pid 14663] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14663] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14663] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14663] 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 14665 attached
 <unfinished ...>
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14665] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14664] <... ioctl resumed>, 0x20000040) = 0
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14663] <... clone3 resumed> => {parent_tid=[14665]}, 88) = 14665
[pid 14665] <... rseq resumed>)         = 0
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14663] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14665] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14664] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14663] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14663] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14665] <... set_robust_list resumed>) = 0
[pid 14663] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14665] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14665] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14665] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14665] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14665] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14665] <... futex resumed>)        = 1
[pid 14663] <... futex resumed>)        = 0
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14665] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14664] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14664] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14664] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14663] exit_group(0 <unfinished ...>
[pid 14665] <... futex resumed>)        = ?
[pid 14664] <... futex resumed>)        = ?
[pid 14663] <... exit_group resumed>)   = ?
[pid 14665] +++ exited with 0 +++
[pid 14664] +++ exited with 0 +++
[pid 14663] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14663, 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 14666 attached
, child_tidptr=0x555556bed690) = 14666
[pid 14666] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14666] setpgid(0, 0)               = 0
[pid 14666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14666] write(3, "1000", 4)         = 4
[pid 14666] close(3)                    = 0
[pid 14666] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14666] 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 14666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14666] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14666] 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 14667 attached
 => {parent_tid=[14667]}, 88) = 14667
[pid 14667] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14666] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14667] <... rseq resumed>)         = 0
[pid 14666] <... futex resumed>)        = 0
[pid 14666] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14667] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14667] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14667] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14666] <... futex resumed>)        = 0
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14666] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000000) = 0
[pid 14666] <... futex resumed>)        = 0
[pid 14667] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14666] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14667] <... futex resumed>)        = 0
[pid 14666] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000040) = 0
[pid 14666] <... futex resumed>)        = 0
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14666] <... futex resumed>)        = 0
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14666] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14666] <... mprotect resumed>)     = 0
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14666] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] 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 14668 attached
 <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14668] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14666] <... clone3 resumed> => {parent_tid=[14668]}, 88) = 14668
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14666] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14668] <... rseq resumed>)         = 0
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14666] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14668] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] <... futex resumed>)        = 0
[pid 14668] <... set_robust_list resumed>) = 0
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14666] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14668] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14668] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14668] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14668] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14668] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14668] <... futex resumed>)        = 1
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14666] <... futex resumed>)        = 0
[pid 14668] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14667] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14667] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14667] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14666] exit_group(0 <unfinished ...>
[pid 14668] <... futex resumed>)        = ?
[pid 14666] <... exit_group resumed>)   = ?
[pid 14668] +++ exited with 0 +++
[pid 14667] <... futex resumed>)        = ?
[pid 14667] +++ exited with 0 +++
[pid 14666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14666, 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) = 14669
./strace-static-x86_64: Process 14669 attached
[pid 14669] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14669] setpgid(0, 0)               = 0
[pid 14669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14669] write(3, "1000", 4)         = 4
[pid 14669] close(3)                    = 0
[pid 14669] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14669] 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 14669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14669] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14669] 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 14670 attached
 <unfinished ...>
[pid 14670] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14670] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14670] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14669] <... clone3 resumed> => {parent_tid=[14670]}, 88) = 14670
[pid 14670] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14670] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14669] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14669] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14670] <... futex resumed>)        = 0
[pid 14670] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14670] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14669] <... futex resumed>)        = 0
[pid 14669] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14669] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14670] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14669] <... futex resumed>)        = 0
[pid 14669] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14669] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14669] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14669] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14670] <... ioctl resumed>, 0x20000040) = 0
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14669] <... mprotect resumed>)     = 0
[pid 14670] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14669] 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 14670] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14671 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14671] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14669] <... clone3 resumed> => {parent_tid=[14671]}, 88) = 14671
[pid 14671] <... rseq resumed>)         = 0
[pid 14670] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14669] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14671] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14671] <... set_robust_list resumed>) = 0
[pid 14671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14671] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14669] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14669] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14669] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14671] <... futex resumed>)        = 0
[pid 14670] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14671] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14671] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14670] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14669] <... futex resumed>)        = 0
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14671] <... futex resumed>)        = 1
[pid 14670] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14671] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14670] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14670] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14670] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14669] exit_group(0 <unfinished ...>
[pid 14671] <... futex resumed>)        = ?
[pid 14670] <... futex resumed>)        = ?
[pid 14669] <... exit_group resumed>)   = ?
[pid 14671] +++ exited with 0 +++
[pid 14670] +++ exited with 0 +++
[pid 14669] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14669, 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 14672 attached
, child_tidptr=0x555556bed690) = 14672
[pid 14672] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14672] setpgid(0, 0)               = 0
[pid 14672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14672] write(3, "1000", 4)         = 4
[pid 14672] close(3)                    = 0
[pid 14672] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14672] 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 14672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14672] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14672] 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 14673 attached
 => {parent_tid=[14673]}, 88) = 14673
[pid 14673] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14672] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14673] <... rseq resumed>)         = 0
[pid 14673] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14673] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14672] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14672] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14673] <... futex resumed>)        = 0
[pid 14672] <... futex resumed>)        = 1
[pid 14673] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14672] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14673] <... openat resumed>)       = 3
[pid 14673] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14672] <... futex resumed>)        = 0
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14672] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14673] <... ioctl resumed>, 0x20000000) = 0
[pid 14672] <... futex resumed>)        = 0
[pid 14673] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14672] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14673] <... futex resumed>)        = 0
[pid 14672] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14672] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14673] <... ioctl resumed>, 0x20000040) = 0
[pid 14672] <... futex resumed>)        = 0
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14672] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14673] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14672] <... futex resumed>)        = 0
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14673] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14672] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14672] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14673] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14672] 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=[14674]}, 88) = 14674
[pid 14672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14672] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14672] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14674 attached
 <unfinished ...>
[pid 14674] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14674] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14674] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14674] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14672] <... futex resumed>)        = 0
[pid 14674] <... futex resumed>)        = 1
[pid 14674] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14673] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14673] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14672] exit_group(0 <unfinished ...>
[pid 14674] <... futex resumed>)        = ?
[pid 14673] <... futex resumed>)        = ?
[pid 14672] <... exit_group resumed>)   = ?
[pid 14674] +++ exited with 0 +++
[pid 14673] +++ exited with 0 +++
[pid 14672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14672, 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) = 14675
./strace-static-x86_64: Process 14675 attached
[pid 14675] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14675] setpgid(0, 0)               = 0
[pid 14675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14675] write(3, "1000", 4)         = 4
[pid 14675] close(3)                    = 0
[pid 14675] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14675] 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 14675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14675] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14675] 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 14676 attached
 => {parent_tid=[14676]}, 88) = 14676
[pid 14676] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14676] <... rseq resumed>)         = 0
[pid 14675] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14675] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14676] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14676] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14676] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14675] <... futex resumed>)        = 0
[pid 14675] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14675] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14676] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14675] <... futex resumed>)        = 0
[pid 14676] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14675] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14675] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14676] <... futex resumed>)        = 0
[pid 14675] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14675] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14676] <... ioctl resumed>, 0x20000040) = 0
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14675] <... mprotect resumed>)     = 0
[pid 14676] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14675] 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 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14677 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14677] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14675] <... clone3 resumed> => {parent_tid=[14677]}, 88) = 14677
[pid 14676] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14675] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14675] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14675] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14676] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14675] <... futex resumed>)        = 0
[pid 14676] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14675] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14677] <... rseq resumed>)         = 0
[pid 14677] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14676] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14677] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14677] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14676] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14677] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14677] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14676] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14677] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14677] <... futex resumed>)        = 1
[pid 14676] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14675] <... futex resumed>)        = 0
[pid 14677] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14676] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14676] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14675] exit_group(0 <unfinished ...>
[pid 14677] <... futex resumed>)        = ?
[pid 14676] <... futex resumed>)        = ?
[pid 14675] <... exit_group resumed>)   = ?
[pid 14677] +++ exited with 0 +++
[pid 14676] +++ exited with 0 +++
[pid 14675] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14675, 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 14678 attached
, child_tidptr=0x555556bed690) = 14678
[pid 14678] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14678] setpgid(0, 0)               = 0
[pid 14678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14678] write(3, "1000", 4)         = 4
[pid 14678] close(3)                    = 0
[pid 14678] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14678] 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 14678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14678] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14678] 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=[14679]}, 88) = 14679
./strace-static-x86_64: Process 14679 attached
[pid 14678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14678] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14678] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14679] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14679] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14679] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14679] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14678] <... futex resumed>)        = 0
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14678] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14679] <... ioctl resumed>, 0x20000000) = 0
[pid 14678] <... futex resumed>)        = 0
[pid 14679] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14678] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14679] <... futex resumed>)        = 0
[pid 14678] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14678] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14679] <... ioctl resumed>, 0x20000040) = 0
[pid 14678] <... futex resumed>)        = 0
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14678] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14679] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14678] <... futex resumed>)        = 0
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14678] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14679] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14678] <... mprotect resumed>)     = 0
[pid 14678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14678] 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=[14680]}, 88) = 14680
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14680 attached
 <unfinished ...>
[pid 14678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14679] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14678] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14678] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14680] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14680] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14680] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14680] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14678] <... futex resumed>)        = 0
[pid 14680] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14679] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14679] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14679] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14678] exit_group(0 <unfinished ...>
[pid 14680] <... futex resumed>)        = ?
[pid 14679] <... futex resumed>)        = ?
[pid 14678] <... exit_group resumed>)   = ?
[pid 14680] +++ exited with 0 +++
[pid 14679] +++ exited with 0 +++
[pid 14678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14678, 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 14681 attached
, child_tidptr=0x555556bed690) = 14681
[pid 14681] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14681] setpgid(0, 0)               = 0
[pid 14681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14681] write(3, "1000", 4)         = 4
[pid 14681] close(3)                    = 0
[pid 14681] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14681] 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 14681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14681] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14681] 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 14682 attached
 => {parent_tid=[14682]}, 88) = 14682
[pid 14681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14681] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14681] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14682] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14682] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14682] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14682] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14681] <... futex resumed>)        = 0
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14681] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000000) = 0
[pid 14681] <... futex resumed>)        = 0
[pid 14682] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14681] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14682] <... futex resumed>)        = 0
[pid 14681] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = 0
[pid 14681] <... futex resumed>)        = 0
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14681] <... futex resumed>)        = 0
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14681] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14681] <... mprotect resumed>)     = 0
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14681] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] 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 14683 attached
 <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] <... clone3 resumed> => {parent_tid=[14683]}, 88) = 14683
[pid 14683] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14681] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14681] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14681] <... futex resumed>)        = 0
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14681] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14683] <... rseq resumed>)         = 0
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14683] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14683] <... set_robust_list resumed>) = 0
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14683] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14683] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14683] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14683] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14683] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14683] <... futex resumed>)        = 1
[pid 14682] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14681] <... futex resumed>)        = 0
[pid 14683] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14682] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14682] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14681] exit_group(0 <unfinished ...>
[pid 14683] <... futex resumed>)        = ?
[pid 14682] <... futex resumed>)        = ?
[pid 14681] <... exit_group resumed>)   = ?
[pid 14683] +++ exited with 0 +++
[pid 14682] +++ exited with 0 +++
[pid 14681] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14681, 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) = 14684
./strace-static-x86_64: Process 14684 attached
[pid 14684] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14684] setpgid(0, 0)               = 0
[pid 14684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14684] write(3, "1000", 4)         = 4
[pid 14684] close(3)                    = 0
[pid 14684] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14684] 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 14684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14684] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14684] 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=[14685]}, 88) = 14685
./strace-static-x86_64: Process 14685 attached
[pid 14684] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14685] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14684] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14684] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14684] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14685] <... rseq resumed>)         = 0
[pid 14685] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14685] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14685] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14684] <... futex resumed>)        = 0
[pid 14684] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14684] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14685] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14684] <... futex resumed>)        = 0
[pid 14684] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14684] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14684] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14684] <... mprotect resumed>)     = 0
[pid 14685] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14684] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14684] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14684] 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 14686 attached
 <unfinished ...>
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14684] <... clone3 resumed> => {parent_tid=[14686]}, 88) = 14686
[pid 14685] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14686] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14684] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14684] <... futex resumed>)        = 0
[pid 14685] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14684] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14686] <... rseq resumed>)         = 0
[pid 14685] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14686] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14686] <... set_robust_list resumed>) = 0
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14686] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14686] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14686] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14685] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14686] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14685] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14686] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14685] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14686] <... futex resumed>)        = 1
[pid 14684] <... futex resumed>)        = 0
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14686] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14685] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14685] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14685] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14684] exit_group(0 <unfinished ...>
[pid 14686] <... futex resumed>)        = ?
[pid 14685] <... futex resumed>)        = ?
[pid 14684] <... exit_group resumed>)   = ?
[pid 14686] +++ exited with 0 +++
[pid 14685] +++ exited with 0 +++
[pid 14684] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14684, 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) = 14687
./strace-static-x86_64: Process 14687 attached
[pid 14687] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14687] setpgid(0, 0)               = 0
[pid 14687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14687] write(3, "1000", 4)         = 4
[pid 14687] close(3)                    = 0
[pid 14687] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14687] 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 14687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14687] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14687] 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 14688 attached
 => {parent_tid=[14688]}, 88) = 14688
[pid 14687] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14688] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14687] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14688] <... rseq resumed>)         = 0
[pid 14687] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14687] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14688] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14688] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14688] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14687] <... futex resumed>)        = 0
[pid 14687] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14687] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14688] <... futex resumed>)        = 1
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14688] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14687] <... futex resumed>)        = 0
[pid 14687] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14687] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14687] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14688] <... futex resumed>)        = 1
[pid 14687] <... mprotect resumed>)     = 0
[pid 14687] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14687] 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=[14689]}, 88) = 14689
[pid 14687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14687] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14687] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14689 attached
 <unfinished ...>
[pid 14689] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14689] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14689] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = 0
[pid 14689] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14687] <... futex resumed>)        = 0
[pid 14689] <... futex resumed>)        = 1
[pid 14689] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 14688] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14688] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14687] exit_group(0 <unfinished ...>
[pid 14689] <... futex resumed>)        = ?
[pid 14687] <... exit_group resumed>)   = ?
[pid 14689] +++ exited with 0 +++
[pid 14688] <... futex resumed>)        = ?
[pid 14688] +++ exited with 0 +++
[pid 14687] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14687, 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 14690 attached
, child_tidptr=0x555556bed690) = 14690
[pid 14690] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14690] setpgid(0, 0)               = 0
[pid 14690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14690] write(3, "1000", 4)         = 4
[pid 14690] close(3)                    = 0
[pid 14690] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14690] 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 14690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14690] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14690] 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 14691 attached
 <unfinished ...>
[pid 14691] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14690] <... clone3 resumed> => {parent_tid=[14691]}, 88) = 14691
[pid 14691] <... rseq resumed>)         = 0
[pid 14690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14691] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14690] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14691] <... set_robust_list resumed>) = 0
[pid 14691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14691] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14690] <... futex resumed>)        = 0
[pid 14691] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14691] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14690] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14690] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14690] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14691] <... futex resumed>)        = 0
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14691] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14690] <... futex resumed>)        = 0
[pid 14690] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14690] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14690] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14691] <... ioctl resumed>, 0x20000040) = 0
[pid 14690] <... mprotect resumed>)     = 0
[pid 14690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14690] 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=[14692]}, 88) = 14692
[pid 14690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14690] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14690] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14692 attached
 <unfinished ...>
[pid 14691] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14692] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14692] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14692] <... set_robust_list resumed>) = 0
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14692] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14691] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14692] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14692] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14692] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14690] <... futex resumed>)        = 0
[pid 14692] <... futex resumed>)        = 1
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14692] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14691] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14691] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14691] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14690] exit_group(0 <unfinished ...>
[pid 14692] <... futex resumed>)        = ?
[pid 14691] <... futex resumed>)        = ?
[pid 14690] <... exit_group resumed>)   = ?
[pid 14692] +++ exited with 0 +++
[pid 14691] +++ exited with 0 +++
[pid 14690] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14690, 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) = 14693
./strace-static-x86_64: Process 14693 attached
[pid 14693] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14693] setpgid(0, 0)               = 0
[pid 14693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14693] write(3, "1000", 4)         = 4
[pid 14693] close(3)                    = 0
[pid 14693] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14693] 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 14693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14693] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14693] 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 14694 attached
 => {parent_tid=[14694]}, 88) = 14694
[pid 14693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14693] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14694] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14693] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14694] <... rseq resumed>)         = 0
[pid 14694] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14694] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14694] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14693] <... futex resumed>)        = 0
[pid 14693] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14693] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14694] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14693] <... futex resumed>)        = 0
[pid 14693] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14693] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14693] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14693] <... mprotect resumed>)     = 0
[pid 14694] <... ioctl resumed>, 0x20000040) = 0
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14693] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14693] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14693] 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 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14693] <... clone3 resumed> => {parent_tid=[14695]}, 88) = 14695
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14695 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14693] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14693] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14693] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14693] <... futex resumed>)        = 0
[pid 14693] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14695] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14695] <... rseq resumed>)         = 0
[pid 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14695] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14695] <... set_robust_list resumed>) = 0
[pid 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14695] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14695] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14695] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14695] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14695] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14695] <... futex resumed>)        = 1
[pid 14694] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14693] <... futex resumed>)        = 0
[pid 14695] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14694] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14693] exit_group(0 <unfinished ...>
[pid 14694] ???( <unfinished ...>
[pid 14695] <... futex resumed>)        = ?
[pid 14694] <... ??? resumed>)          = ?
[pid 14693] <... exit_group resumed>)   = ?
[pid 14695] +++ exited with 0 +++
[pid 14694] +++ exited with 0 +++
[pid 14693] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14693, 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 14696 attached
, child_tidptr=0x555556bed690) = 14696
[pid 14696] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14696] setpgid(0, 0)               = 0
[pid 14696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14696] write(3, "1000", 4)         = 4
[pid 14696] close(3)                    = 0
[pid 14696] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14696] 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 14696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14696] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14696] 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=[14697]}, 88) = 14697
./strace-static-x86_64: Process 14697 attached
[pid 14696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14696] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14696] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14697] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14697] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14697] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14697] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14696] <... futex resumed>)        = 0
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14696] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14697] <... ioctl resumed>, 0x20000000) = 0
[pid 14696] <... futex resumed>)        = 0
[pid 14697] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14696] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14697] <... futex resumed>)        = 0
[pid 14696] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14697] <... ioctl resumed>, 0x20000040) = 0
[pid 14696] <... futex resumed>)        = 0
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14697] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14696] <... futex resumed>)        = 0
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14697] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14696] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14697] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14697] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14696] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] 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 14697] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] <... clone3 resumed> => {parent_tid=[14698]}, 88) = 14698
[pid 14697] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14696] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14698 attached
 <unfinished ...>
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14698] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14697] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14696] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14698] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14698] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14696] <... futex resumed>)        = 0
[pid 14698] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14698] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14696] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14698] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14698] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14697] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14698] <... futex resumed>)        = 1
[pid 14698] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14696] <... futex resumed>)        = 0
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14697] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14697] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14696] exit_group(0 <unfinished ...>
[pid 14698] <... futex resumed>)        = ?
[pid 14697] <... futex resumed>)        = ?
[pid 14696] <... exit_group resumed>)   = ?
[pid 14698] +++ exited with 0 +++
[pid 14697] +++ exited with 0 +++
[pid 14696] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14696, 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) = 14699
./strace-static-x86_64: Process 14699 attached
[pid 14699] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14699] setpgid(0, 0)               = 0
[pid 14699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14699] write(3, "1000", 4)         = 4
[pid 14699] close(3)                    = 0
[pid 14699] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14699] 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 14699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14699] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14699] 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 14700 attached
 => {parent_tid=[14700]}, 88) = 14700
[pid 14700] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14700] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14700] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14699] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14699] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14700] <... futex resumed>)        = 0
[pid 14700] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14700] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14699] <... futex resumed>)        = 0
[pid 14699] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14699] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14700] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14699] <... futex resumed>)        = 0
[pid 14700] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14699] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14699] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14699] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14700] <... futex resumed>)        = 0
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14699] <... mprotect resumed>)     = 0
[pid 14700] <... ioctl resumed>, 0x20000040) = 0
[pid 14699] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14699] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14699] 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=[14701]}, 88) = 14701
[pid 14699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14699] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14700] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14699] <... futex resumed>)        = 0
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14699] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14701 attached
 <unfinished ...>
[pid 14701] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14701] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14701] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14701] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14700] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14699] <... futex resumed>)        = 0
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14701] <... futex resumed>)        = 1
[pid 14701] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14700] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14700] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14700] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14699] exit_group(0 <unfinished ...>
[pid 14701] <... futex resumed>)        = ?
[pid 14700] <... futex resumed>)        = ?
[pid 14699] <... exit_group resumed>)   = ?
[pid 14701] +++ exited with 0 +++
[pid 14700] +++ exited with 0 +++
[pid 14699] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14699, 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) = 14702
./strace-static-x86_64: Process 14702 attached
[pid 14702] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14702] setpgid(0, 0)               = 0
[pid 14702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14702] write(3, "1000", 4)         = 4
[pid 14702] close(3)                    = 0
[pid 14702] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14702] 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 14702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14702] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14702] 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 14703 attached
 => {parent_tid=[14703]}, 88) = 14703
[pid 14703] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14702] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14703] <... rseq resumed>)         = 0
[pid 14702] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14703] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14702] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14703] <... set_robust_list resumed>) = 0
[pid 14702] <... futex resumed>)        = 0
[pid 14703] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14702] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14703] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14703] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14703] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14702] <... futex resumed>)        = 0
[pid 14702] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14702] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14703] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14702] <... futex resumed>)        = 0
[pid 14702] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14702] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14702] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14702] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14703] <... ioctl resumed>, 0x20000040) = 0
[pid 14702] <... mprotect resumed>)     = 0
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14702] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14703] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14702] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14702] 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=[14704]}, 88) = 14704
[pid 14702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14702] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14702] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14704 attached
 <unfinished ...>
[pid 14704] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14704] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14704] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14704] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14702] <... futex resumed>)        = 0
[pid 14704] <... futex resumed>)        = 1
[pid 14704] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14703] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14703] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14702] exit_group(0 <unfinished ...>
[pid 14704] <... futex resumed>)        = ?
[pid 14702] <... exit_group resumed>)   = ?
[pid 14704] +++ exited with 0 +++
[pid 14703] <... futex resumed>)        = ?
[pid 14703] +++ exited with 0 +++
[pid 14702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14702, 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 14705 attached
, child_tidptr=0x555556bed690) = 14705
[pid 14705] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14705] setpgid(0, 0)               = 0
[pid 14705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14705] write(3, "1000", 4)         = 4
[pid 14705] close(3)                    = 0
[pid 14705] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14705] 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 14705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14705] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14705] 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=[14706]}, 88) = 14706
./strace-static-x86_64: Process 14706 attached
[pid 14705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14705] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14706] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14705] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14706] <... rseq resumed>)         = 0
[pid 14706] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14706] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14706] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14705] <... futex resumed>)        = 0
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14705] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14706] <... ioctl resumed>, 0x20000000) = 0
[pid 14705] <... futex resumed>)        = 0
[pid 14706] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14705] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14706] <... futex resumed>)        = 0
[pid 14706] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14705] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14705] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14705] <... futex resumed>)        = 0
[pid 14706] <... ioctl resumed>, 0x20000040) = 0
[pid 14705] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14705] <... futex resumed>)        = 0
[pid 14706] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14705] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14706] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14705] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14705] <... mprotect resumed>)     = 0
[pid 14705] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14705] 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 14707 attached
 <unfinished ...>
[pid 14706] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14705] <... clone3 resumed> => {parent_tid=[14707]}, 88) = 14707
[pid 14705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14705] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14705] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14707] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14707] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14707] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14707] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14705] <... futex resumed>)        = 0
[pid 14707] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14706] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14706] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14705] exit_group(0 <unfinished ...>
[pid 14707] <... futex resumed>)        = ?
[pid 14706] <... futex resumed>)        = ?
[pid 14705] <... exit_group resumed>)   = ?
[pid 14707] +++ exited with 0 +++
[pid 14706] +++ exited with 0 +++
[pid 14705] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14705, 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 14708 attached
, child_tidptr=0x555556bed690) = 14708
[pid 14708] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14708] setpgid(0, 0)               = 0
[pid 14708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14708] write(3, "1000", 4)         = 4
[pid 14708] close(3)                    = 0
[pid 14708] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14708] 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 14708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14708] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14708] 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 14709 attached
 => {parent_tid=[14709]}, 88) = 14709
[pid 14708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14708] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14708] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14709] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14709] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14709] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14709] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14708] <... futex resumed>)        = 0
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14708] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14709] <... ioctl resumed>, 0x20000000) = 0
[pid 14708] <... futex resumed>)        = 0
[pid 14709] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14708] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14709] <... futex resumed>)        = 0
[pid 14708] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14709] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14708] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14709] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14708] <... futex resumed>)        = 0
[pid 14709] <... ioctl resumed>, 0x20000040) = 0
[pid 14708] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14708] <... futex resumed>)        = 0
[pid 14709] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14708] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14709] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14708] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14708] <... mprotect resumed>)     = 0
[pid 14708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14708] 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 14709] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14710 attached
[pid 14708] <... clone3 resumed> => {parent_tid=[14710]}, 88) = 14710
[pid 14708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14708] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14708] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14710] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14710] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14710] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14710] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14708] <... futex resumed>)        = 0
[pid 14710] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14709] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14709] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14709] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14708] exit_group(0 <unfinished ...>
[pid 14710] <... futex resumed>)        = ?
[pid 14709] <... futex resumed>)        = ?
[pid 14708] <... exit_group resumed>)   = ?
[pid 14710] +++ exited with 0 +++
[pid 14709] +++ exited with 0 +++
[pid 14708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14708, 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 14711 attached
, child_tidptr=0x555556bed690) = 14711
[pid 14711] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14711] setpgid(0, 0)               = 0
[pid 14711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14711] write(3, "1000", 4)         = 4
[pid 14711] close(3)                    = 0
[pid 14711] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14711] 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 14711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14711] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14711] 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=[14712]}, 88) = 14712
[pid 14711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14711] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14711] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14712 attached
 <unfinished ...>
[pid 14712] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14712] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14712] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14712] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14711] <... futex resumed>)        = 0
[pid 14711] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14711] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14712] <... futex resumed>)        = 1
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14712] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14711] <... futex resumed>)        = 0
[pid 14711] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14711] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14712] <... futex resumed>)        = 1
[pid 14711] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14711] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14711] <... mprotect resumed>)     = 0
[pid 14711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14712] <... ioctl resumed>, 0x20000040) = 0
[pid 14711] 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 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14711] <... clone3 resumed> => {parent_tid=[14713]}, 88) = 14713
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14711] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14712] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14711] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 14713 attached
[pid 14711] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14711] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14713] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14713] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14713] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14712] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14713] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14712] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14713] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14713] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14713] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14712] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14711] <... futex resumed>)        = 0
[pid 14712] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14713] <... futex resumed>)        = 1
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14713] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14712] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14712] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14712] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14711] exit_group(0 <unfinished ...>
[pid 14713] <... futex resumed>)        = ?
[pid 14712] <... futex resumed>)        = ?
[pid 14711] <... exit_group resumed>)   = ?
[pid 14713] +++ exited with 0 +++
[pid 14712] +++ exited with 0 +++
[pid 14711] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14711, 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) = 14714
./strace-static-x86_64: Process 14714 attached
[pid 14714] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14714] setpgid(0, 0)               = 0
[pid 14714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14714] write(3, "1000", 4)         = 4
[pid 14714] close(3)                    = 0
[pid 14714] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14714] 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 14714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14714] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14714] 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=[14715]}, 88) = 14715
./strace-static-x86_64: Process 14715 attached
[pid 14714] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14715] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14714] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14714] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14714] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14715] <... rseq resumed>)         = 0
[pid 14715] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14715] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14715] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14714] <... futex resumed>)        = 0
[pid 14714] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14714] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14715] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14714] <... futex resumed>)        = 0
[pid 14714] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14714] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14714] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14714] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14715] <... ioctl resumed>, 0x20000040) = 0
[pid 14714] <... mprotect resumed>)     = 0
[pid 14714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14714] 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 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14716 attached
 <unfinished ...>
[pid 14714] <... clone3 resumed> => {parent_tid=[14716]}, 88) = 14716
[pid 14714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14714] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14714] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14716] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14716] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14716] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14716] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14714] <... futex resumed>)        = 0
[pid 14716] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14715] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14715] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14715] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14714] exit_group(0 <unfinished ...>
[pid 14715] <... futex resumed>)        = ?
[pid 14716] <... futex resumed>)        = ?
[pid 14714] <... exit_group resumed>)   = ?
[pid 14715] +++ exited with 0 +++
[pid 14716] +++ exited with 0 +++
[pid 14714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14714, 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) = 14717
./strace-static-x86_64: Process 14717 attached
[pid 14717] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14717] setpgid(0, 0)               = 0
[pid 14717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14717] write(3, "1000", 4)         = 4
[pid 14717] close(3)                    = 0
[pid 14717] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14717] 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 14717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14717] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14717] 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 14718 attached
 => {parent_tid=[14718]}, 88) = 14718
[pid 14718] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14718] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14718] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14717] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14718] <... futex resumed>)        = 0
[pid 14717] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14718] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14718] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14717] <... futex resumed>)        = 0
[pid 14717] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14717] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14718] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14717] <... futex resumed>)        = 0
[pid 14717] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14717] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14717] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14717] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14717] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14717] 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 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14719 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14717] <... clone3 resumed> => {parent_tid=[14719]}, 88) = 14719
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14717] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14718] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14717] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14717] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14718] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14717] <... futex resumed>)        = 0
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14717] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14718] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14719] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14719] <... rseq resumed>)         = 0
[pid 14719] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14718] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14719] <... set_robust_list resumed>) = 0
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14719] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14718] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14719] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14719] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14718] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14719] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14718] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14719] <... futex resumed>)        = 1
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14717] <... futex resumed>)        = 0
[pid 14719] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14718] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14718] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14718] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14717] exit_group(0 <unfinished ...>
[pid 14718] <... futex resumed>)        = ?
[pid 14719] <... futex resumed>)        = ?
[pid 14717] <... exit_group resumed>)   = ?
[pid 14718] +++ exited with 0 +++
[pid 14719] +++ exited with 0 +++
[pid 14717] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14717, 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 14720 attached
, child_tidptr=0x555556bed690) = 14720
[pid 14720] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14720] setpgid(0, 0)               = 0
[pid 14720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14720] write(3, "1000", 4)         = 4
[pid 14720] close(3)                    = 0
[pid 14720] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14720] 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 14720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14720] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14720] 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 14721 attached
 => {parent_tid=[14721]}, 88) = 14721
[pid 14720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14720] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14720] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14721] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14721] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14721] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14721] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14720] <... futex resumed>)        = 0
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14720] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000000) = 0
[pid 14720] <... futex resumed>)        = 0
[pid 14721] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14720] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14721] <... futex resumed>)        = 0
[pid 14720] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000040) = 0
[pid 14720] <... futex resumed>)        = 0
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14720] <... futex resumed>)        = 0
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14720] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14720] <... mprotect resumed>)     = 0
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14720] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] 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 14722 attached
 <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] <... clone3 resumed> => {parent_tid=[14722]}, 88) = 14722
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14720] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14722] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14720] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14722] <... rseq resumed>)         = 0
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] <... futex resumed>)        = 0
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14720] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14722] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14722] <... set_robust_list resumed>) = 0
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14722] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14722] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14722] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14722] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14722] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14722] <... futex resumed>)        = 1
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14720] <... futex resumed>)        = 0
[pid 14722] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14721] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14721] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14721] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14720] exit_group(0 <unfinished ...>
[pid 14722] <... futex resumed>)        = ?
[pid 14721] <... futex resumed>)        = ?
[pid 14720] <... exit_group resumed>)   = ?
[pid 14722] +++ exited with 0 +++
[pid 14721] +++ exited with 0 +++
[pid 14720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14720, 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 14723 attached
, child_tidptr=0x555556bed690) = 14723
[pid 14723] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14723] setpgid(0, 0)               = 0
[pid 14723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14723] write(3, "1000", 4)         = 4
[pid 14723] close(3)                    = 0
[pid 14723] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14723] 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 14723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14723] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14723] 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 14724 attached
 => {parent_tid=[14724]}, 88) = 14724
[pid 14724] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14723] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14724] <... rseq resumed>)         = 0
[pid 14723] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14724] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14723] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14724] <... set_robust_list resumed>) = 0
[pid 14723] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14724] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14724] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14724] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14723] <... futex resumed>)        = 0
[pid 14723] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14724] <... futex resumed>)        = 0
[pid 14723] <... futex resumed>)        = 1
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14723] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000000) = 0
[pid 14724] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14723] <... futex resumed>)        = 0
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = 0
[pid 14723] <... futex resumed>)        = 0
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14723] <... futex resumed>)        = 0
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14723] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14723] <... mprotect resumed>)     = 0
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14723] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] 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 14725 attached
 <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] <... clone3 resumed> => {parent_tid=[14725]}, 88) = 14725
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14723] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14725] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14723] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14723] <... futex resumed>)        = 0
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14723] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14725] <... rseq resumed>)         = 0
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14725] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14725] <... set_robust_list resumed>) = 0
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14725] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14725] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14725] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14725] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14725] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14725] <... futex resumed>)        = 1
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14723] <... futex resumed>)        = 0
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14725] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14724] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14724] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14724] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14723] exit_group(0 <unfinished ...>
[pid 14724] <... futex resumed>)        = ?
[pid 14723] <... exit_group resumed>)   = ?
[pid 14725] <... futex resumed>)        = ?
[pid 14724] +++ exited with 0 +++
[pid 14725] +++ exited with 0 +++
[pid 14723] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14723, 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) = 14726
./strace-static-x86_64: Process 14726 attached
[pid 14726] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14726] setpgid(0, 0)               = 0
[pid 14726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14726] write(3, "1000", 4)         = 4
[pid 14726] close(3)                    = 0
[pid 14726] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14726] 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 14726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14726] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14726] 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=[14727]}, 88) = 14727
[pid 14726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14726] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 14727 attached
) = 0
[pid 14727] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14726] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14727] <... rseq resumed>)         = 0
[pid 14727] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14727] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14727] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14726] <... futex resumed>)        = 0
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14726] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14727] <... ioctl resumed>, 0x20000000) = 0
[pid 14726] <... futex resumed>)        = 0
[pid 14727] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14726] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14727] <... futex resumed>)        = 0
[pid 14726] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14726] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14727] <... ioctl resumed>, 0x20000040) = 0
[pid 14726] <... futex resumed>)        = 0
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14726] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14727] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14726] <... futex resumed>)        = 0
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14727] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14726] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14726] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14727] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14726] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14726] 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=[14728]}, 88) = 14728
[pid 14726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14726] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14726] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14728 attached
 <unfinished ...>
[pid 14728] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14728] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14728] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14728] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14726] <... futex resumed>)        = 0
[pid 14728] <... futex resumed>)        = 1
[pid 14728] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14727] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14727] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14726] exit_group(0 <unfinished ...>
[pid 14728] <... futex resumed>)        = ?
[pid 14726] <... exit_group resumed>)   = ?
[pid 14728] +++ exited with 0 +++
[pid 14727] +++ exited with 0 +++
[pid 14726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14726, 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 14729 attached
, child_tidptr=0x555556bed690) = 14729
[pid 14729] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14729] setpgid(0, 0)               = 0
[pid 14729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14729] write(3, "1000", 4)         = 4
[pid 14729] close(3)                    = 0
[pid 14729] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14729] 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 14729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14729] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14729] 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 14730 attached
 => {parent_tid=[14730]}, 88) = 14730
[pid 14730] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14729] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14730] <... rseq resumed>)         = 0
[pid 14729] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14730] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14730] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14730] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14729] <... futex resumed>)        = 0
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14729] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000000) = 0
[pid 14729] <... futex resumed>)        = 0
[pid 14730] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14729] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14730] <... futex resumed>)        = 0
[pid 14729] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = 0
[pid 14729] <... futex resumed>)        = 0
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14729] <... futex resumed>)        = 0
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14729] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14729] <... mprotect resumed>)     = 0
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14729] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] 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 14731 attached
 <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] <... clone3 resumed> => {parent_tid=[14731]}, 88) = 14731
[pid 14731] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14729] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14729] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] <... futex resumed>)        = 0
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14729] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14731] <... rseq resumed>)         = 0
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14731] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14731] <... set_robust_list resumed>) = 0
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14731] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14731] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14731] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14731] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14731] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14731] <... futex resumed>)        = 1
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14729] <... futex resumed>)        = 0
[pid 14731] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14730] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14730] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14730] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14729] exit_group(0 <unfinished ...>
[pid 14731] <... futex resumed>)        = ?
[pid 14730] <... futex resumed>)        = ?
[pid 14729] <... exit_group resumed>)   = ?
[pid 14731] +++ exited with 0 +++
[pid 14730] +++ exited with 0 +++
[pid 14729] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14729, 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 14732 attached
, child_tidptr=0x555556bed690) = 14732
[pid 14732] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14732] setpgid(0, 0)               = 0
[pid 14732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14732] write(3, "1000", 4)         = 4
[pid 14732] close(3)                    = 0
[pid 14732] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14732] 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 14732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14732] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14732] 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 14733 attached
 => {parent_tid=[14733]}, 88) = 14733
[pid 14732] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14733] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14732] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14732] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14732] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14733] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14733] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14733] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14732] <... futex resumed>)        = 0
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14732] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000000) = 0
[pid 14732] <... futex resumed>)        = 0
[pid 14733] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14732] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14733] <... futex resumed>)        = 0
[pid 14732] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = 0
[pid 14732] <... futex resumed>)        = 0
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14732] <... futex resumed>)        = 0
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14732] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14732] <... mprotect resumed>)     = 0
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14732] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] 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 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14734 attached
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14734] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14732] <... clone3 resumed> => {parent_tid=[14734]}, 88) = 14734
[pid 14734] <... rseq resumed>)         = 0
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14734] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14732] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14734] <... set_robust_list resumed>) = 0
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14734] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14732] <... futex resumed>)        = 0
[pid 14734] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14734] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14734] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14734] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14734] <... futex resumed>)        = 1
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14732] <... futex resumed>)        = 0
[pid 14734] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14733] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14733] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14733] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14732] exit_group(0 <unfinished ...>
[pid 14734] <... futex resumed>)        = ?
[pid 14733] <... futex resumed>)        = ?
[pid 14732] <... exit_group resumed>)   = ?
[pid 14734] +++ exited with 0 +++
[pid 14733] +++ exited with 0 +++
[pid 14732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14732, 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 14735 attached
, child_tidptr=0x555556bed690) = 14735
[pid 14735] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14735] setpgid(0, 0)               = 0
[pid 14735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14735] write(3, "1000", 4)         = 4
[pid 14735] close(3)                    = 0
[pid 14735] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14735] 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 14735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14735] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14735] 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=[14736]}, 88) = 14736
./strace-static-x86_64: Process 14736 attached
[pid 14735] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14736] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14735] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14735] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14735] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14736] <... rseq resumed>)         = 0
[pid 14736] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14736] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14736] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14736] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14735] <... futex resumed>)        = 0
[pid 14735] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14736] <... futex resumed>)        = 0
[pid 14735] <... futex resumed>)        = 1
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14735] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000000) = 0
[pid 14736] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14735] <... futex resumed>)        = 0
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = 0
[pid 14735] <... futex resumed>)        = 0
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14735] <... futex resumed>)        = 0
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14735] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14735] <... mprotect resumed>)     = 0
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14735] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14735] 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 14737 attached
 <unfinished ...>
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14737] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14735] <... clone3 resumed> => {parent_tid=[14737]}, 88) = 14737
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14735] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14737] <... rseq resumed>)         = 0
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14735] <... futex resumed>)        = 0
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14737] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14737] <... set_robust_list resumed>) = 0
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14737] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14737] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14737] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14737] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14737] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14737] <... futex resumed>)        = 1
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14735] <... futex resumed>)        = 0
[pid 14736] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14737] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14736] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14736] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14735] exit_group(0 <unfinished ...>
[pid 14737] <... futex resumed>)        = ?
[pid 14736] <... futex resumed>)        = ?
[pid 14735] <... exit_group resumed>)   = ?
[pid 14737] +++ exited with 0 +++
[pid 14736] +++ exited with 0 +++
[pid 14735] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14735, 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) = 14738
./strace-static-x86_64: Process 14738 attached
[pid 14738] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14738] setpgid(0, 0)               = 0
[pid 14738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14738] write(3, "1000", 4)         = 4
[pid 14738] close(3)                    = 0
[pid 14738] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14738] 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 14738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14738] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14738] 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=[14739]}, 88) = 14739
[pid 14738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14738] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14738] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14739 attached
 <unfinished ...>
[pid 14739] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14739] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14739] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14739] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14738] <... futex resumed>)        = 0
[pid 14738] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14738] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14739] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14738] <... futex resumed>)        = 0
[pid 14738] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14738] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14738] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14738] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14739] <... ioctl resumed>, 0x20000040) = 0
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14738] <... mprotect resumed>)     = 0
[pid 14738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14738] 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 14739] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14740 attached
[pid 14738] <... clone3 resumed> => {parent_tid=[14740]}, 88) = 14740
[pid 14740] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14740] <... rseq resumed>)         = 0
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14740] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14738] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14738] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14738] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14738] <... futex resumed>)        = 0
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14738] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14740] <... set_robust_list resumed>) = 0
[pid 14739] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14740] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14739] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14740] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14740] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14739] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14740] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14739] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14740] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14739] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14740] <... futex resumed>)        = 1
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14738] <... futex resumed>)        = 0
[pid 14740] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14739] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14739] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14738] exit_group(0 <unfinished ...>
[pid 14740] <... futex resumed>)        = ?
[pid 14738] <... exit_group resumed>)   = ?
[pid 14740] +++ exited with 0 +++
[pid 14739] +++ exited with 0 +++
[pid 14738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14738, 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 14741 attached
, child_tidptr=0x555556bed690) = 14741
[pid 14741] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14741] setpgid(0, 0)               = 0
[pid 14741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14741] write(3, "1000", 4)         = 4
[pid 14741] close(3)                    = 0
[pid 14741] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14741] 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 14741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14741] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14741] 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 14742 attached
 => {parent_tid=[14742]}, 88) = 14742
[pid 14742] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14742] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14742] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14741] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14742] <... futex resumed>)        = 0
[pid 14741] <... futex resumed>)        = 1
[pid 14742] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14741] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14742] <... openat resumed>)       = 3
[pid 14742] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14741] <... futex resumed>)        = 0
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14741] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14742] <... ioctl resumed>, 0x20000000) = 0
[pid 14741] <... futex resumed>)        = 0
[pid 14742] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14741] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14742] <... futex resumed>)        = 0
[pid 14741] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14742] <... ioctl resumed>, 0x20000040) = 0
[pid 14741] <... futex resumed>)        = 0
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14741] <... futex resumed>)        = 0
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14741] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14741] <... mprotect resumed>)     = 0
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14741] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] 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 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] <... clone3 resumed> => {parent_tid=[14743]}, 88) = 14743
[pid 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14741] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14743 attached
 <unfinished ...>
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14741] <... futex resumed>)        = 0
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14741] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14742] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14743] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14743] <... rseq resumed>)         = 0
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14743] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14742] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14742] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14743] <... set_robust_list resumed>) = 0
[pid 14743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14743] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14743] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14741] <... futex resumed>)        = 0
[pid 14743] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14741] exit_group(0 <unfinished ...>
[pid 14743] <... futex resumed>)        = ?
[pid 14742] <... futex resumed>)        = ?
[pid 14741] <... exit_group resumed>)   = ?
[pid 14743] +++ exited with 0 +++
[pid 14742] +++ exited with 0 +++
[pid 14741] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14741, 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) = 14744
./strace-static-x86_64: Process 14744 attached
[pid 14744] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14744] setpgid(0, 0)               = 0
[pid 14744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14744] write(3, "1000", 4)         = 4
[pid 14744] close(3)                    = 0
[pid 14744] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14744] 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 14744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14744] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14744] 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=[14745]}, 88) = 14745
[pid 14744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14744] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14744] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14745 attached
 <unfinished ...>
[pid 14745] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14745] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14745] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14745] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14744] <... futex resumed>)        = 0
[pid 14744] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14744] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14745] <... futex resumed>)        = 1
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14745] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14744] <... futex resumed>)        = 0
[pid 14744] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14744] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14744] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14745] <... futex resumed>)        = 1
[pid 14744] <... mprotect resumed>)     = 0
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14744] 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 14745] <... ioctl resumed>, 0x20000040) = 0
[pid 14744] <... clone3 resumed> => {parent_tid=[14746]}, 88) = 14746
[pid 14744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14744] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14744] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14746 attached
 <unfinished ...>
[pid 14746] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14746] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14746] <... set_robust_list resumed>) = 0
[pid 14745] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14746] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14746] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14746] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14746] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14744] <... futex resumed>)        = 0
[pid 14746] <... futex resumed>)        = 1
[pid 14746] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14745] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14745] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14745] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14744] exit_group(0 <unfinished ...>
[pid 14746] <... futex resumed>)        = ?
[pid 14744] <... exit_group resumed>)   = ?
[pid 14746] +++ exited with 0 +++
[pid 14745] <... futex resumed>)        = ?
[pid 14745] +++ exited with 0 +++
[pid 14744] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14744, 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) = 14747
./strace-static-x86_64: Process 14747 attached
[pid 14747] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14747] setpgid(0, 0)               = 0
[pid 14747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14747] write(3, "1000", 4)         = 4
[pid 14747] close(3)                    = 0
[pid 14747] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14747] 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 14747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14747] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14747] 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=[14748]}, 88) = 14748
[pid 14747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14747] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 14748 attached
) = 0
[pid 14747] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14748] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14748] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14748] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14748] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14747] <... futex resumed>)        = 0
[pid 14747] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14747] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14748] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14747] <... futex resumed>)        = 0
[pid 14748] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14747] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14747] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14748] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14747] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14747] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14747] <... mprotect resumed>)     = 0
[pid 14748] <... ioctl resumed>, 0x20000040) = 0
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14747] 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=[14749]}, 88) = 14749
./strace-static-x86_64: Process 14749 attached
[pid 14748] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14747] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14747] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14749] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14749] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14749] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14749] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14749] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14748] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14749] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14747] <... futex resumed>)        = 0
[pid 14749] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14748] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14748] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14747] exit_group(0 <unfinished ...>
[pid 14749] <... futex resumed>)        = ?
[pid 14748] <... futex resumed>)        = ?
[pid 14747] <... exit_group resumed>)   = ?
[pid 14749] +++ exited with 0 +++
[pid 14748] +++ exited with 0 +++
[pid 14747] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14747, 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 14750 attached
, child_tidptr=0x555556bed690) = 14750
[pid 14750] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14750] setpgid(0, 0)               = 0
[pid 14750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14750] write(3, "1000", 4)         = 4
[pid 14750] close(3)                    = 0
[pid 14750] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14750] 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 14750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14750] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14750] 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=[14751]}, 88) = 14751
./strace-static-x86_64: Process 14751 attached
[pid 14750] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14751] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14750] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14750] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14750] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14751] <... rseq resumed>)         = 0
[pid 14751] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14751] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14751] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14750] <... futex resumed>)        = 0
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14750] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14751] <... ioctl resumed>, 0x20000000) = 0
[pid 14750] <... futex resumed>)        = 0
[pid 14751] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14750] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14751] <... futex resumed>)        = 0
[pid 14750] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14750] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14751] <... ioctl resumed>, 0x20000040) = 0
[pid 14750] <... futex resumed>)        = 0
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14750] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14751] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14750] <... futex resumed>)        = 0
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14751] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14750] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14751] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14750] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14750] <... mprotect resumed>)     = 0
[pid 14750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14750] 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=[14752]}, 88) = 14752
[pid 14751] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14750] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14750] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14752 attached
 <unfinished ...>
[pid 14752] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14752] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14752] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14752] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14750] <... futex resumed>)        = 0
[pid 14752] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14751] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14751] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14750] exit_group(0 <unfinished ...>
[pid 14752] <... futex resumed>)        = ?
[pid 14751] <... futex resumed>)        = ?
[pid 14750] <... exit_group resumed>)   = ?
[pid 14752] +++ exited with 0 +++
[pid 14751] +++ exited with 0 +++
[pid 14750] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14750, 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) = 14753
./strace-static-x86_64: Process 14753 attached
[pid 14753] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14753] setpgid(0, 0)               = 0
[pid 14753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14753] write(3, "1000", 4)         = 4
[pid 14753] close(3)                    = 0
[pid 14753] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14753] 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 14753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14753] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14753] 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=[14754]}, 88) = 14754
[pid 14753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14753] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14753] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14754 attached
 <unfinished ...>
[pid 14754] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14754] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14754] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14754] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14753] <... futex resumed>)        = 0
[pid 14753] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14753] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14754] <... futex resumed>)        = 1
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14754] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14753] <... futex resumed>)        = 0
[pid 14753] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14753] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14753] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14754] <... futex resumed>)        = 1
[pid 14753] <... mprotect resumed>)     = 0
[pid 14753] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14753] 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 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14753] <... clone3 resumed> => {parent_tid=[14755]}, 88) = 14755
[pid 14754] <... ioctl resumed>, 0x20000040) = 0
[pid 14753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14753] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14753] <... futex resumed>)        = 0
[pid 14754] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14753] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14755 attached
 <unfinished ...>
[pid 14755] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14755] <... rseq resumed>)         = 0
[pid 14755] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14754] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14755] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14754] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14755] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14755] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14753] <... futex resumed>)        = 0
[pid 14754] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14755] <... futex resumed>)        = 1
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14755] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14754] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14754] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14754] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14753] exit_group(0 <unfinished ...>
[pid 14755] <... futex resumed>)        = ?
[pid 14753] <... exit_group resumed>)   = ?
[pid 14754] <... futex resumed>)        = ?
[pid 14755] +++ exited with 0 +++
[pid 14754] +++ exited with 0 +++
[pid 14753] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14753, 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) = 14756
./strace-static-x86_64: Process 14756 attached
[pid 14756] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14756] setpgid(0, 0)               = 0
[pid 14756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14756] write(3, "1000", 4)         = 4
[pid 14756] close(3)                    = 0
[pid 14756] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14756] 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 14756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14756] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14756] 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 14757 attached
 => {parent_tid=[14757]}, 88) = 14757
[pid 14757] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14756] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14757] <... rseq resumed>)         = 0
[pid 14756] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14757] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14757] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14757] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14756] <... futex resumed>)        = 0
[pid 14756] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14756] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14757] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14756] <... futex resumed>)        = 0
[pid 14756] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14756] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14756] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14757] <... ioctl resumed>, 0x20000040) = 0
[pid 14756] <... mprotect resumed>)     = 0
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14756] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14757] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14756] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14756] 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 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14758 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14756] <... clone3 resumed> => {parent_tid=[14758]}, 88) = 14758
[pid 14758] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14758] <... rseq resumed>)         = 0
[pid 14756] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14757] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14758] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14756] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14756] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14756] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14757] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14758] <... set_robust_list resumed>) = 0
[pid 14757] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14758] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14758] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14758] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14757] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14758] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14758] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14757] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14758] <... futex resumed>)        = 1
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14758] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14757] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14756] <... futex resumed>)        = 0
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14757] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14756] exit_group(0 <unfinished ...>
[pid 14758] <... futex resumed>)        = ?
[pid 14756] <... exit_group resumed>)   = ?
[pid 14758] +++ exited with 0 +++
[pid 14757] +++ exited with 0 +++
[pid 14756] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14756, 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) = 14759
./strace-static-x86_64: Process 14759 attached
[pid 14759] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14759] setpgid(0, 0)               = 0
[pid 14759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14759] write(3, "1000", 4)         = 4
[pid 14759] close(3)                    = 0
[pid 14759] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14759] 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 14759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14759] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14759] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14759] 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=[14760]}, 88) = 14760
./strace-static-x86_64: Process 14760 attached
[pid 14759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14759] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14759] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14760] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14760] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14760] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14760] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14759] <... futex resumed>)        = 0
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14759] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14760] <... ioctl resumed>, 0x20000000) = 0
[pid 14759] <... futex resumed>)        = 0
[pid 14760] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14759] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14760] <... futex resumed>)        = 0
[pid 14759] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14760] <... ioctl resumed>, 0x20000040) = 0
[pid 14759] <... futex resumed>)        = 0
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14759] <... futex resumed>)        = 0
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14759] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14759] <... mprotect resumed>)     = 0
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14759] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] 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 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] <... clone3 resumed> => {parent_tid=[14761]}, 88) = 14761
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14759] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14759] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] <... futex resumed>)        = 0
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14759] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14761 attached
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14761] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14761] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14761] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14761] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14759] <... futex resumed>)        = 0
[pid 14761] <... futex resumed>)        = 1
[pid 14760] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14761] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14760] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14759] exit_group(0 <unfinished ...>
[pid 14760] <... futex resumed>)        = ?
[pid 14759] <... exit_group resumed>)   = ?
[pid 14761] <... futex resumed>)        = ?
[pid 14760] +++ exited with 0 +++
[pid 14761] +++ exited with 0 +++
[pid 14759] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14759, 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) = 14762
./strace-static-x86_64: Process 14762 attached
[pid 14762] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14762] setpgid(0, 0)               = 0
[pid 14762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14762] write(3, "1000", 4)         = 4
[pid 14762] close(3)                    = 0
[pid 14762] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14762] 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 14762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14762] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14762] 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=[14763]}, 88) = 14763
./strace-static-x86_64: Process 14763 attached
[pid 14762] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14763] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14762] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14762] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14762] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14763] <... rseq resumed>)         = 0
[pid 14763] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14763] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14763] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14762] <... futex resumed>)        = 0
[pid 14762] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14762] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14763] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14762] <... futex resumed>)        = 0
[pid 14762] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14762] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14762] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14762] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14763] <... ioctl resumed>, 0x20000040) = 0
[pid 14762] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14762] 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=[14764]}, 88) = 14764
./strace-static-x86_64: Process 14764 attached
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14762] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14762] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14764] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14764] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14764] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14764] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14762] <... futex resumed>)        = 0
[pid 14764] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14763] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14763] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14763] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14762] exit_group(0 <unfinished ...>
[pid 14764] <... futex resumed>)        = ?
[pid 14763] <... futex resumed>)        = ?
[pid 14762] <... exit_group resumed>)   = ?
[pid 14764] +++ exited with 0 +++
[pid 14763] +++ exited with 0 +++
[pid 14762] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14762, 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 14765 attached
, child_tidptr=0x555556bed690) = 14765
[pid 14765] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14765] setpgid(0, 0)               = 0
[pid 14765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14765] write(3, "1000", 4)         = 4
[pid 14765] close(3)                    = 0
[pid 14765] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14765] 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 14765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14765] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14765] 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 14766 attached
 => {parent_tid=[14766]}, 88) = 14766
[pid 14765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14765] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14765] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14766] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14766] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14766] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14766] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14765] <... futex resumed>)        = 0
[pid 14765] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14765] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14766] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14765] <... futex resumed>)        = 0
[pid 14765] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14765] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14765] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14765] <... mprotect resumed>)     = 0
[pid 14766] <... ioctl resumed>, 0x20000040) = 0
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14765] 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=[14767]}, 88) = 14767
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14765] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14765] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14767 attached
 <unfinished ...>
[pid 14767] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14767] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14767] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14766] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14767] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14767] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14766] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14767] <... futex resumed>)        = 1
[pid 14765] <... futex resumed>)        = 0
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14767] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14766] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14766] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14765] exit_group(0 <unfinished ...>
[pid 14767] <... futex resumed>)        = ?
[pid 14765] <... exit_group resumed>)   = ?
[pid 14767] +++ exited with 0 +++
[pid 14766] +++ exited with 0 +++
[pid 14765] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14765, 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) = 14768
./strace-static-x86_64: Process 14768 attached
[pid 14768] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14768] setpgid(0, 0)               = 0
[pid 14768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14768] write(3, "1000", 4)         = 4
[pid 14768] close(3)                    = 0
[pid 14768] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14768] 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 14768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14768] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14768] 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=[14769]}, 88) = 14769
[pid 14768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14768] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14768] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14769 attached
 <unfinished ...>
[pid 14769] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14769] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14769] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14769] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14768] <... futex resumed>)        = 0
[pid 14768] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14768] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14769] <... futex resumed>)        = 1
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14769] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14768] <... futex resumed>)        = 0
[pid 14768] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14768] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14768] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14769] <... futex resumed>)        = 1
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14768] <... mprotect resumed>)     = 0
[pid 14769] <... ioctl resumed>, 0x20000040) = 0
[pid 14768] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14768] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14768] 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 14769] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14768] <... clone3 resumed> => {parent_tid=[14770]}, 88) = 14770
[pid 14768] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14770 attached
 <unfinished ...>
[pid 14769] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14768] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14768] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14768] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14770] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14770] <... rseq resumed>)         = 0
[pid 14770] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14769] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14770] <... set_robust_list resumed>) = 0
[pid 14770] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14770] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14769] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14770] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14770] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14768] <... futex resumed>)        = 0
[pid 14770] <... futex resumed>)        = 1
[pid 14769] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14770] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14769] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14769] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14769] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14768] exit_group(0 <unfinished ...>
[pid 14770] <... futex resumed>)        = ?
[pid 14769] <... futex resumed>)        = ?
[pid 14768] <... exit_group resumed>)   = ?
[pid 14770] +++ exited with 0 +++
[pid 14769] +++ exited with 0 +++
[pid 14768] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14768, 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 14771 attached
, child_tidptr=0x555556bed690) = 14771
[pid 14771] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14771] setpgid(0, 0)               = 0
[pid 14771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14771] write(3, "1000", 4)         = 4
[pid 14771] close(3)                    = 0
[pid 14771] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14771] 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 14771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14771] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14771] 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=[14772]}, 88) = 14772
[pid 14771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14771] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14771] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14772 attached
 <unfinished ...>
[pid 14772] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14772] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14772] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14772] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14771] <... futex resumed>)        = 0
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14771] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14772] <... ioctl resumed>, 0x20000000) = 0
[pid 14771] <... futex resumed>)        = 0
[pid 14772] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14771] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14772] <... futex resumed>)        = 0
[pid 14771] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14771] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14772] <... ioctl resumed>, 0x20000040) = 0
[pid 14771] <... futex resumed>)        = 0
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14771] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14772] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14771] <... futex resumed>)        = 0
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14772] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14771] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14771] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14772] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14771] 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=[14773]}, 88) = 14773
[pid 14771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14771] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14771] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14773 attached
 <unfinished ...>
[pid 14773] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14773] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14773] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14773] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14771] <... futex resumed>)        = 0
[pid 14773] <... futex resumed>)        = 1
[pid 14773] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14772] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14772] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14772] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14771] exit_group(0 <unfinished ...>
[pid 14773] <... futex resumed>)        = ?
[pid 14772] <... futex resumed>)        = ?
[pid 14771] <... exit_group resumed>)   = ?
[pid 14773] +++ exited with 0 +++
[pid 14772] +++ exited with 0 +++
[pid 14771] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14771, 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 14774 attached
, child_tidptr=0x555556bed690) = 14774
[pid 14774] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14774] setpgid(0, 0)               = 0
[pid 14774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14774] write(3, "1000", 4)         = 4
[pid 14774] close(3)                    = 0
[pid 14774] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14774] 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 14774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14774] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14774] 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 14775 attached
 => {parent_tid=[14775]}, 88) = 14775
[pid 14774] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14775] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14774] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14774] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14774] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14775] <... rseq resumed>)         = 0
[pid 14775] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14775] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14775] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14774] <... futex resumed>)        = 0
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14774] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000000) = 0
[pid 14774] <... futex resumed>)        = 0
[pid 14775] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14774] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14775] <... futex resumed>)        = 0
[pid 14774] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = 0
[pid 14774] <... futex resumed>)        = 0
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14774] <... futex resumed>)        = 0
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14774] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14774] <... mprotect resumed>)     = 0
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14774] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] 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 14776 attached
 <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] <... clone3 resumed> => {parent_tid=[14776]}, 88) = 14776
[pid 14776] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14774] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14774] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] <... futex resumed>)        = 0
[pid 14776] <... rseq resumed>)         = 0
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14774] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14776] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14776] <... set_robust_list resumed>) = 0
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14776] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14776] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14776] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14776] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14776] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14776] <... futex resumed>)        = 1
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14774] <... futex resumed>)        = 0
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14776] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14775] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14775] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14775] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14774] exit_group(0 <unfinished ...>
[pid 14776] <... futex resumed>)        = ?
[pid 14775] <... futex resumed>)        = ?
[pid 14774] <... exit_group resumed>)   = ?
[pid 14776] +++ exited with 0 +++
[pid 14775] +++ exited with 0 +++
[pid 14774] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14774, 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 14777 attached
, child_tidptr=0x555556bed690) = 14777
[pid 14777] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14777] setpgid(0, 0)               = 0
[pid 14777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14777] write(3, "1000", 4)         = 4
[pid 14777] close(3)                    = 0
[pid 14777] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14777] 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 14777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14777] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14777] 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 14778 attached
 <unfinished ...>
[pid 14778] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14777] <... clone3 resumed> => {parent_tid=[14778]}, 88) = 14778
[pid 14778] <... rseq resumed>)         = 0
[pid 14777] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14778] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14777] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14778] <... set_robust_list resumed>) = 0
[pid 14777] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14778] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14777] <... futex resumed>)        = 0
[pid 14778] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14777] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14778] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14778] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14777] <... futex resumed>)        = 0
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14777] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14778] <... ioctl resumed>, 0x20000000) = 0
[pid 14777] <... futex resumed>)        = 0
[pid 14778] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14777] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14778] <... futex resumed>)        = 0
[pid 14777] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14777] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14778] <... ioctl resumed>, 0x20000040) = 0
[pid 14777] <... futex resumed>)        = 0
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14777] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14778] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14777] <... futex resumed>)        = 0
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14778] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14777] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14777] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14777] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14778] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14777] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14777] 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=[14779]}, 88) = 14779
[pid 14777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14777] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14777] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14779 attached
 <unfinished ...>
[pid 14779] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14779] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14779] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14779] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14777] <... futex resumed>)        = 0
[pid 14779] <... futex resumed>)        = 1
[pid 14779] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14778] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14778] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14777] exit_group(0 <unfinished ...>
[pid 14779] <... futex resumed>)        = ?
[pid 14777] <... exit_group resumed>)   = ?
[pid 14779] +++ exited with 0 +++
[pid 14778] <... futex resumed>)        = ?
[pid 14778] +++ exited with 0 +++
[pid 14777] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14777, 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) = 14780
./strace-static-x86_64: Process 14780 attached
[pid 14780] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14780] setpgid(0, 0)               = 0
[pid 14780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14780] write(3, "1000", 4)         = 4
[pid 14780] close(3)                    = 0
[pid 14780] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14780] 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 14780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14780] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14780] 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 14781 attached
 => {parent_tid=[14781]}, 88) = 14781
[pid 14780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14780] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14780] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14781] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14781] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14781] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14781] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14780] <... futex resumed>)        = 0
[pid 14780] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14780] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14781] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14780] <... futex resumed>)        = 0
[pid 14780] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14780] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14780] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14780] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14781] <... futex resumed>)        = 1
[pid 14780] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14780] 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=[14782]}, 88) = 14782
[pid 14780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14780] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14780] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14782 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14782] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14782] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14782] <... set_robust_list resumed>) = 0
[pid 14781] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14782] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14781] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14782] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14782] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14782] <... futex resumed>)        = 1
[pid 14781] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14780] <... futex resumed>)        = 0
[pid 14782] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14781] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14780] exit_group(0 <unfinished ...>
[pid 14782] <... futex resumed>)        = ?
[pid 14780] <... exit_group resumed>)   = ?
[pid 14782] +++ exited with 0 +++
[pid 14781] +++ exited with 0 +++
[pid 14780] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14780, 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 14783 attached
, child_tidptr=0x555556bed690) = 14783
[pid 14783] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14783] setpgid(0, 0)               = 0
[pid 14783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14783] write(3, "1000", 4)         = 4
[pid 14783] close(3)                    = 0
[pid 14783] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14783] 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 14783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14783] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14783] 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=[14784]}, 88) = 14784
[pid 14783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14783] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14783] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14784 attached
 <unfinished ...>
[pid 14784] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14784] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14784] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14784] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14783] <... futex resumed>)        = 0
[pid 14783] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14783] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14784] <... futex resumed>)        = 1
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14784] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14783] <... futex resumed>)        = 0
[pid 14783] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14783] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14784] <... futex resumed>)        = 1
[pid 14783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14783] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14783] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14784] <... ioctl resumed>, 0x20000040) = 0
[pid 14783] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14783] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14783] 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 14784] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14785 attached
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14783] <... clone3 resumed> => {parent_tid=[14785]}, 88) = 14785
[pid 14783] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14785] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14784] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14783] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14785] <... rseq resumed>)         = 0
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14783] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14785] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14783] <... futex resumed>)        = 0
[pid 14784] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14783] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14785] <... set_robust_list resumed>) = 0
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14785] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14785] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14783] <... futex resumed>)        = 0
[pid 14785] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14784] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14784] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14783] exit_group(0 <unfinished ...>
[pid 14784] <... futex resumed>)        = 0
[pid 14785] <... futex resumed>)        = ?
[pid 14783] <... exit_group resumed>)   = ?
[pid 14785] +++ exited with 0 +++
[pid 14784] +++ exited with 0 +++
[pid 14783] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14783, 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) = 14786
./strace-static-x86_64: Process 14786 attached
[pid 14786] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14786] setpgid(0, 0)               = 0
[pid 14786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14786] write(3, "1000", 4)         = 4
[pid 14786] close(3)                    = 0
[pid 14786] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14786] 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 14786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14786] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14786] 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 14787 attached
 <unfinished ...>
[pid 14787] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14786] <... clone3 resumed> => {parent_tid=[14787]}, 88) = 14787
[pid 14787] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14786] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14787] <... set_robust_list resumed>) = 0
[pid 14787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14787] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14786] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14786] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14787] <... futex resumed>)        = 0
[pid 14786] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14787] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14787] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14787] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14786] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14786] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14787] <... futex resumed>)        = 0
[pid 14786] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14787] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14787] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14786] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14786] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14787] <... futex resumed>)        = 0
[pid 14786] <... futex resumed>)        = 1
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14786] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14787] <... ioctl resumed>, 0x20000040) = 0
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14786] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14786] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14786] <... mprotect resumed>)     = 0
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14786] 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 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14786] <... clone3 resumed> => {parent_tid=[14788]}, 88) = 14788
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14786] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14786] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14786] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14786] <... futex resumed>)        = 0
[pid 14786] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14788 attached
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14788] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14788] <... rseq resumed>)         = 0
[pid 14788] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14788] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14788] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14788] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14788] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14788] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14788] <... futex resumed>)        = 1
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14786] <... futex resumed>)        = 0
[pid 14788] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14787] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14787] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14787] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14786] exit_group(0)               = ?
[pid 14788] <... futex resumed>)        = ?
[pid 14787] <... futex resumed>)        = ?
[pid 14788] +++ exited with 0 +++
[pid 14787] +++ exited with 0 +++
[pid 14786] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14786, 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) = 14789
./strace-static-x86_64: Process 14789 attached
[pid 14789] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14789] setpgid(0, 0)               = 0
[pid 14789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14789] write(3, "1000", 4)         = 4
[pid 14789] close(3)                    = 0
[pid 14789] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14789] 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 14789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14789] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14789] 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=[14790]}, 88) = 14790
[pid 14789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14789] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14789] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14790 attached
 <unfinished ...>
[pid 14790] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14790] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14790] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14790] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14789] <... futex resumed>)        = 0
[pid 14789] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14789] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14790] <... futex resumed>)        = 1
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14790] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14789] <... futex resumed>)        = 0
[pid 14789] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14789] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14790] <... futex resumed>)        = 1
[pid 14789] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14789] <... mprotect resumed>)     = 0
[pid 14789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14789] 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 14790] <... ioctl resumed>, 0x20000040) = 0
./strace-static-x86_64: Process 14791 attached
[pid 14791] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14789] <... clone3 resumed> => {parent_tid=[14791]}, 88) = 14791
[pid 14791] <... rseq resumed>)         = 0
[pid 14789] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14791] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14789] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14791] <... set_robust_list resumed>) = 0
[pid 14789] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14791] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14789] <... futex resumed>)        = 0
[pid 14791] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14789] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14791] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14790] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14791] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14791] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14789] <... futex resumed>)        = 0
[pid 14791] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14790] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14790] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14789] exit_group(0 <unfinished ...>
[pid 14791] <... futex resumed>)        = ?
[pid 14790] <... futex resumed>)        = ?
[pid 14789] <... exit_group resumed>)   = ?
[pid 14791] +++ exited with 0 +++
[pid 14790] +++ exited with 0 +++
[pid 14789] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14789, 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 14792 attached
, child_tidptr=0x555556bed690) = 14792
[pid 14792] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14792] setpgid(0, 0)               = 0
[pid 14792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14792] write(3, "1000", 4)         = 4
[pid 14792] close(3)                    = 0
[pid 14792] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14792] 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 14792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14792] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14792] 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 14793 attached
 => {parent_tid=[14793]}, 88) = 14793
[pid 14792] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14793] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14792] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14792] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14792] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14793] <... rseq resumed>)         = 0
[pid 14793] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14793] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14793] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14792] <... futex resumed>)        = 0
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14792] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14793] <... ioctl resumed>, 0x20000000) = 0
[pid 14792] <... futex resumed>)        = 0
[pid 14793] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14792] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14793] <... futex resumed>)        = 0
[pid 14792] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14792] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14793] <... ioctl resumed>, 0x20000040) = 0
[pid 14792] <... futex resumed>)        = 0
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14792] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14793] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14792] <... futex resumed>)        = 0
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14793] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14792] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14792] <... mprotect resumed>)     = 0
[pid 14792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14792] 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 14793] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14794 attached
[pid 14792] <... clone3 resumed> => {parent_tid=[14794]}, 88) = 14794
[pid 14792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14792] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14792] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14794] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14794] <... rseq resumed>)         = 0
[pid 14793] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14794] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14793] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14794] <... set_robust_list resumed>) = 0
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14794] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14793] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14793] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14794] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14794] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14794] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14792] <... futex resumed>)        = 0
[pid 14794] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14792] exit_group(0 <unfinished ...>
[pid 14794] <... futex resumed>)        = ?
[pid 14793] <... futex resumed>)        = ?
[pid 14792] <... exit_group resumed>)   = ?
[pid 14794] +++ exited with 0 +++
[pid 14793] +++ exited with 0 +++
[pid 14792] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14792, 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) = 14795
./strace-static-x86_64: Process 14795 attached
[pid 14795] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14795] setpgid(0, 0)               = 0
[pid 14795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14795] write(3, "1000", 4)         = 4
[pid 14795] close(3)                    = 0
[pid 14795] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14795] 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 14795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14795] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14795] 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 14796 attached
 <unfinished ...>
[pid 14796] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14795] <... clone3 resumed> => {parent_tid=[14796]}, 88) = 14796
[pid 14795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14795] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14795] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14796] <... rseq resumed>)         = 0
[pid 14796] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14796] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14796] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14795] <... futex resumed>)        = 0
[pid 14795] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14795] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14796] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14795] <... futex resumed>)        = 0
[pid 14795] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14795] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14795] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14795] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14796] <... ioctl resumed>, 0x20000040) = 0
[pid 14795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14795] 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=[14797]}, 88) = 14797
[pid 14795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14795] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14795] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14797 attached
 <unfinished ...>
[pid 14797] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14797] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14797] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14797] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14795] <... futex resumed>)        = 0
[pid 14797] <... futex resumed>)        = 1
[pid 14797] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14796] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14796] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14795] exit_group(0 <unfinished ...>
[pid 14797] <... futex resumed>)        = ?
[pid 14796] <... futex resumed>)        = ?
[pid 14795] <... exit_group resumed>)   = ?
[pid 14797] +++ exited with 0 +++
[pid 14796] +++ exited with 0 +++
[pid 14795] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14795, 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) = 14798
./strace-static-x86_64: Process 14798 attached
[pid 14798] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14798] setpgid(0, 0)               = 0
[pid 14798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14798] write(3, "1000", 4)         = 4
[pid 14798] close(3)                    = 0
[pid 14798] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14798] 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 14798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14798] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14798] 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 14799 attached
 => {parent_tid=[14799]}, 88) = 14799
[pid 14799] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14798] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14799] <... rseq resumed>)         = 0
[pid 14798] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14799] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14798] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14799] <... set_robust_list resumed>) = 0
[pid 14798] <... futex resumed>)        = 0
[pid 14799] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14798] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14799] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14799] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14799] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14798] <... futex resumed>)        = 0
[pid 14799] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14798] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14798] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14799] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14799] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14798] <... futex resumed>)        = 0
[pid 14798] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14798] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14798] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = 0
[pid 14798] <... mprotect resumed>)     = 0
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14798] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14798] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14798] 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 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14798] <... clone3 resumed> => {parent_tid=[14800]}, 88) = 14800
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14798] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14798] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14798] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14798] <... futex resumed>)        = 0
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14798] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14800 attached
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14800] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14800] <... rseq resumed>)         = 0
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14800] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14800] <... set_robust_list resumed>) = 0
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14800] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14800] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14800] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14800] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14800] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14800] <... futex resumed>)        = 1
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14798] <... futex resumed>)        = 0
[pid 14800] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14799] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14799] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14799] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14798] exit_group(0 <unfinished ...>
[pid 14800] <... futex resumed>)        = ?
[pid 14799] <... futex resumed>)        = ?
[pid 14798] <... exit_group resumed>)   = ?
[pid 14800] +++ exited with 0 +++
[pid 14799] +++ exited with 0 +++
[pid 14798] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14798, 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 14801 attached
, child_tidptr=0x555556bed690) = 14801
[pid 14801] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14801] setpgid(0, 0)               = 0
[pid 14801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14801] write(3, "1000", 4)         = 4
[pid 14801] close(3)                    = 0
[pid 14801] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14801] 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 14801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14801] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14801] 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=[14802]}, 88) = 14802
[pid 14801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14801] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14801] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14802 attached
 <unfinished ...>
[pid 14802] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14802] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14802] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14802] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14801] <... futex resumed>)        = 0
[pid 14801] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14801] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14802] <... futex resumed>)        = 1
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14802] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14801] <... futex resumed>)        = 0
[pid 14801] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14801] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14801] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14802] <... futex resumed>)        = 1
[pid 14801] <... mprotect resumed>)     = 0
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14802] <... ioctl resumed>, 0x20000040) = 0
[pid 14801] 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 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14803 attached
 <unfinished ...>
[pid 14801] <... clone3 resumed> => {parent_tid=[14803]}, 88) = 14803
[pid 14802] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14801] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14803] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14801] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14803] <... rseq resumed>)         = 0
[pid 14801] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14802] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14801] <... futex resumed>)        = 0
[pid 14803] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14801] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14803] <... set_robust_list resumed>) = 0
[pid 14802] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14803] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14803] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14802] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14803] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14803] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14803] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14803] <... futex resumed>)        = 1
[pid 14801] <... futex resumed>)        = 0
[pid 14803] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14802] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14802] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14802] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14801] exit_group(0 <unfinished ...>
[pid 14803] <... futex resumed>)        = ?
[pid 14802] <... futex resumed>)        = ?
[pid 14801] <... exit_group resumed>)   = ?
[pid 14803] +++ exited with 0 +++
[pid 14802] +++ exited with 0 +++
[pid 14801] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14801, 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 14804 attached
, child_tidptr=0x555556bed690) = 14804
[pid 14804] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14804] setpgid(0, 0)               = 0
[pid 14804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14804] write(3, "1000", 4)         = 4
[pid 14804] close(3)                    = 0
[pid 14804] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14804] 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 14804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14804] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14804] 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 14805 attached
 <unfinished ...>
[pid 14805] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14804] <... clone3 resumed> => {parent_tid=[14805]}, 88) = 14805
[pid 14804] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14805] <... rseq resumed>)         = 0
[pid 14804] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14804] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14804] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14805] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14805] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14805] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14804] <... futex resumed>)        = 0
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14804] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000000) = 0
[pid 14804] <... futex resumed>)        = 0
[pid 14805] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14804] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14805] <... futex resumed>)        = 0
[pid 14804] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14804] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = 0
[pid 14804] <... futex resumed>)        = 0
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14804] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] <... futex resumed>)        = 0
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14804] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] <... mprotect resumed>)     = 0
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14804] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] 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 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] <... clone3 resumed> => {parent_tid=[14806]}, 88) = 14806
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14804] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] <... futex resumed>)        = 0
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14804] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14806 attached
 <unfinished ...>
[pid 14806] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14806] <... rseq resumed>)         = 0
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14806] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14806] <... set_robust_list resumed>) = 0
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14806] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14806] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14806] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14805] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14805] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14805] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14806] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14806] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14804] <... futex resumed>)        = 0
[pid 14806] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14804] exit_group(0 <unfinished ...>
[pid 14805] <... futex resumed>)        = ?
[pid 14804] <... exit_group resumed>)   = ?
[pid 14806] <... futex resumed>)        = ?
[pid 14805] +++ exited with 0 +++
[pid 14806] +++ exited with 0 +++
[pid 14804] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14804, 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) = 14807
./strace-static-x86_64: Process 14807 attached
[pid 14807] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14807] setpgid(0, 0)               = 0
[pid 14807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14807] write(3, "1000", 4)         = 4
[pid 14807] close(3)                    = 0
[pid 14807] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14807] 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 14807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14807] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14807] 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 14808 attached
 => {parent_tid=[14808]}, 88) = 14808
[pid 14807] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14808] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14807] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14807] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14807] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14808] <... rseq resumed>)         = 0
[pid 14808] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14808] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14808] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14807] <... futex resumed>)        = 0
[pid 14807] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14807] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14808] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14807] <... futex resumed>)        = 0
[pid 14807] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14807] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14807] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14807] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14808] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14807] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14807] 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 14808] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14809 attached
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14809] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14807] <... clone3 resumed> => {parent_tid=[14809]}, 88) = 14809
[pid 14807] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14807] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14807] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14808] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14807] <... futex resumed>)        = 0
[pid 14809] <... rseq resumed>)         = 0
[pid 14807] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14809] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14808] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14809] <... set_robust_list resumed>) = 0
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14809] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14809] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14808] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14809] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14809] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14809] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14809] <... futex resumed>)        = 1
[pid 14807] <... futex resumed>)        = 0
[pid 14808] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14809] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14808] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14808] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14807] exit_group(0 <unfinished ...>
[pid 14809] <... futex resumed>)        = ?
[pid 14808] <... futex resumed>)        = ?
[pid 14807] <... exit_group resumed>)   = ?
[pid 14809] +++ exited with 0 +++
[pid 14808] +++ exited with 0 +++
[pid 14807] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14807, 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 14810 attached
, child_tidptr=0x555556bed690) = 14810
[pid 14810] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14810] setpgid(0, 0)               = 0
[pid 14810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14810] write(3, "1000", 4)         = 4
[pid 14810] close(3)                    = 0
[pid 14810] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14810] 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 14810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14810] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14810] 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=[14811]}, 88) = 14811
[pid 14810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14810] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14810] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14811 attached
 <unfinished ...>
[pid 14811] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14811] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14811] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14811] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14810] <... futex resumed>)        = 0
[pid 14811] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14810] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14810] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14811] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14811] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14810] <... futex resumed>)        = 0
[pid 14811] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14810] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14811] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14810] <... futex resumed>)        = 0
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14810] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14811] <... ioctl resumed>, 0x20000040) = 0
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14810] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14810] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14810] <... mprotect resumed>)     = 0
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14810] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14810] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14810] 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 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14810] <... clone3 resumed> => {parent_tid=[14812]}, 88) = 14812
[pid 14810] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14810] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14810] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14810] <... futex resumed>)        = 0
[pid 14810] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14812 attached
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14812] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14812] <... rseq resumed>)         = 0
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14812] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14812] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14812] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14812] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14812] <... futex resumed>)        = 1
[pid 14810] <... futex resumed>)        = 0
[pid 14811] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14812] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14811] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14811] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14810] exit_group(0 <unfinished ...>
[pid 14812] <... futex resumed>)        = ?
[pid 14811] <... futex resumed>)        = ?
[pid 14810] <... exit_group resumed>)   = ?
[pid 14812] +++ exited with 0 +++
[pid 14811] +++ exited with 0 +++
[pid 14810] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14810, 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) = 14813
./strace-static-x86_64: Process 14813 attached
[pid 14813] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14813] setpgid(0, 0)               = 0
[pid 14813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14813] write(3, "1000", 4)         = 4
[pid 14813] close(3)                    = 0
[pid 14813] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14813] 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 14813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14813] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14813] 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=[14814]}, 88) = 14814
[pid 14813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 14814 attached
[pid 14813] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14813] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14814] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14814] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14814] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14814] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14813] <... futex resumed>)        = 0
[pid 14814] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14813] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14814] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14813] <... futex resumed>)        = 0
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14813] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14814] <... ioctl resumed>, 0x20000000) = 0
[pid 14814] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14814] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14813] <... futex resumed>)        = 0
[pid 14813] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14814] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14813] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14813] <... futex resumed>)        = 0
[pid 14813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14814] <... ioctl resumed>, 0x20000040) = 0
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14813] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14813] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14813] <... mprotect resumed>)     = 0
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14813] 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 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14813] <... clone3 resumed> => {parent_tid=[14815]}, 88) = 14815
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14813] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14813] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14813] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14813] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14815 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14815] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14815] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14815] <... set_robust_list resumed>) = 0
[pid 14815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14815] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14815] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14815] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14815] <... futex resumed>)        = 1
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14813] <... futex resumed>)        = 0
[pid 14815] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14814] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14814] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14814] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14813] exit_group(0 <unfinished ...>
[pid 14815] <... futex resumed>)        = ?
[pid 14814] <... futex resumed>)        = ?
[pid 14813] <... exit_group resumed>)   = ?
[pid 14815] +++ exited with 0 +++
[pid 14814] +++ exited with 0 +++
[pid 14813] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14813, 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) = 14816
./strace-static-x86_64: Process 14816 attached
[pid 14816] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14816] setpgid(0, 0)               = 0
[pid 14816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14816] write(3, "1000", 4)         = 4
[pid 14816] close(3)                    = 0
[pid 14816] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14816] 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 14816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14816] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14816] 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=[14817]}, 88) = 14817
[pid 14816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14816] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14816] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14817 attached
 <unfinished ...>
[pid 14817] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14817] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14817] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14817] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14816] <... futex resumed>)        = 0
[pid 14816] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14816] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14817] <... futex resumed>)        = 1
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14817] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14816] <... futex resumed>)        = 0
[pid 14816] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14816] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14817] <... futex resumed>)        = 1
[pid 14816] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14816] <... mprotect resumed>)     = 0
[pid 14816] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14817] <... ioctl resumed>, 0x20000040) = 0
[pid 14816] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14816] 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 14817] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14816] <... clone3 resumed> => {parent_tid=[14818]}, 88) = 14818
[pid 14816] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14817] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14816] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14816] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14816] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14818 attached
 <unfinished ...>
[pid 14818] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14818] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14818] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14817] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14818] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14816] <... futex resumed>)        = 0
[pid 14818] <... futex resumed>)        = 1
[pid 14818] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14817] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14817] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14816] exit_group(0 <unfinished ...>
[pid 14818] <... futex resumed>)        = ?
[pid 14817] <... futex resumed>)        = ?
[pid 14816] <... exit_group resumed>)   = ?
[pid 14818] +++ exited with 0 +++
[pid 14817] +++ exited with 0 +++
[pid 14816] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14816, 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) = 14819
./strace-static-x86_64: Process 14819 attached
[pid 14819] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14819] setpgid(0, 0)               = 0
[pid 14819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14819] write(3, "1000", 4)         = 4
[pid 14819] close(3)                    = 0
[pid 14819] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14819] 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 14819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14819] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14819] 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=[14820]}, 88) = 14820
[pid 14819] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14820 attached
NULL, 8) = 0
[pid 14819] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14819] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14820] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14820] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14820] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14820] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14819] <... futex resumed>)        = 0
[pid 14819] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14819] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14820] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14819] <... futex resumed>)        = 0
[pid 14819] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14819] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14819] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14820] <... ioctl resumed>, 0x20000040) = 0
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14819] <... mprotect resumed>)     = 0
[pid 14820] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14819] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14819] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14820] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14819] 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 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14821 attached
 <unfinished ...>
[pid 14821] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14821] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14821] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14820] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14819] <... clone3 resumed> => {parent_tid=[14821]}, 88) = 14821
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14819] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14820] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14819] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14819] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14820] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14819] <... futex resumed>)        = 1
[pid 14821] <... futex resumed>)        = 0
[pid 14821] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14819] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14821] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14821] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14820] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14819] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14820] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14820] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14819] exit_group(0 <unfinished ...>
[pid 14821] <... futex resumed>)        = ?
[pid 14820] <... futex resumed>)        = ?
[pid 14819] <... exit_group resumed>)   = ?
[pid 14821] +++ exited with 0 +++
[pid 14820] +++ exited with 0 +++
[pid 14819] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14819, 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) = 14822
./strace-static-x86_64: Process 14822 attached
[pid 14822] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14822] setpgid(0, 0)               = 0
[pid 14822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14822] write(3, "1000", 4)         = 4
[pid 14822] close(3)                    = 0
[pid 14822] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14822] 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 14822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14822] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14822] 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=[14823]}, 88) = 14823
[pid 14822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14822] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14822] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14823 attached
 <unfinished ...>
[pid 14823] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14823] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14823] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14823] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14822] <... futex resumed>)        = 0
[pid 14822] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14822] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14823] <... futex resumed>)        = 1
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14823] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14822] <... futex resumed>)        = 0
[pid 14822] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14822] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14823] <... futex resumed>)        = 1
[pid 14822] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14822] <... mprotect resumed>)     = 0
[pid 14822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14822] 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 14823] <... ioctl resumed>, 0x20000040) = 0
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14822] <... clone3 resumed> => {parent_tid=[14824]}, 88) = 14824
[pid 14822] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14823] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14822] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14822] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 14824 attached
[pid 14822] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14823] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14824] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14824] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14823] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14824] <... set_robust_list resumed>) = 0
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14824] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14823] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14824] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14824] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14824] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14824] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14822] <... futex resumed>)        = 0
[pid 14823] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14824] <... futex resumed>)        = 1
[pid 14824] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14823] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14823] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14822] exit_group(0 <unfinished ...>
[pid 14824] <... futex resumed>)        = ?
[pid 14823] <... futex resumed>)        = ?
[pid 14822] <... exit_group resumed>)   = ?
[pid 14824] +++ exited with 0 +++
[pid 14823] +++ exited with 0 +++
[pid 14822] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14822, 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) = 14825
./strace-static-x86_64: Process 14825 attached
[pid 14825] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14825] setpgid(0, 0)               = 0
[pid 14825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14825] write(3, "1000", 4)         = 4
[pid 14825] close(3)                    = 0
[pid 14825] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14825] 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 14825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14825] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14825] 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 14826 attached
 => {parent_tid=[14826]}, 88) = 14826
[pid 14826] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14825] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14826] <... rseq resumed>)         = 0
[pid 14825] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14826] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14825] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14826] <... set_robust_list resumed>) = 0
[pid 14825] <... futex resumed>)        = 0
[pid 14826] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14825] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14826] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14826] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14826] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14825] <... futex resumed>)        = 0
[pid 14825] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14826] <... futex resumed>)        = 1
[pid 14825] <... futex resumed>)        = 0
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14825] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14826] <... ioctl resumed>, 0x20000000) = 0
[pid 14826] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14825] <... futex resumed>)        = 0
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14825] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14826] <... ioctl resumed>, 0x20000040) = 0
[pid 14825] <... futex resumed>)        = 0
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14825] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14825] <... futex resumed>)        = 0
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14825] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14825] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14825] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14825] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14825] 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 14827 attached
 <unfinished ...>
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14825] <... clone3 resumed> => {parent_tid=[14827]}, 88) = 14827
[pid 14827] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14825] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14827] <... rseq resumed>)         = 0
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14825] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14827] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14825] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14827] <... set_robust_list resumed>) = 0
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14825] <... futex resumed>)        = 0
[pid 14827] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14825] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14827] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14827] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14827] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14827] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14827] <... futex resumed>)        = 1
[pid 14826] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14825] <... futex resumed>)        = 0
[pid 14827] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14826] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14826] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14825] exit_group(0 <unfinished ...>
[pid 14827] <... futex resumed>)        = ?
[pid 14826] <... futex resumed>)        = ?
[pid 14825] <... exit_group resumed>)   = ?
[pid 14827] +++ exited with 0 +++
[pid 14826] +++ exited with 0 +++
[pid 14825] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14825, 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 14828 attached
, child_tidptr=0x555556bed690) = 14828
[pid 14828] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14828] setpgid(0, 0)               = 0
[pid 14828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14828] write(3, "1000", 4)         = 4
[pid 14828] close(3)                    = 0
[pid 14828] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14828] 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 14828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14828] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14828] 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=[14829]}, 88) = 14829
[pid 14828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14828] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14828] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14829 attached
 <unfinished ...>
[pid 14829] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14829] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14829] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14829] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14828] <... futex resumed>)        = 0
[pid 14828] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14828] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14829] <... futex resumed>)        = 1
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14829] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14828] <... futex resumed>)        = 0
[pid 14828] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14828] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14829] <... futex resumed>)        = 1
[pid 14828] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14828] <... mprotect resumed>)     = 0
[pid 14828] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14829] <... ioctl resumed>, 0x20000040) = 0
[pid 14828] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14828] 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=[14830]}, 88) = 14830
[pid 14828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14828] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14828] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14830 attached
 <unfinished ...>
[pid 14830] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14830] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14830] <... set_robust_list resumed>) = 0
[pid 14829] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14830] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14830] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14830] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14830] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14828] <... futex resumed>)        = 0
[pid 14829] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14830] <... futex resumed>)        = 1
[pid 14830] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14829] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14829] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14828] exit_group(0 <unfinished ...>
[pid 14830] <... futex resumed>)        = ?
[pid 14829] <... futex resumed>)        = ?
[pid 14828] <... exit_group resumed>)   = ?
[pid 14830] +++ exited with 0 +++
[pid 14829] +++ exited with 0 +++
[pid 14828] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14828, 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) = 14831
./strace-static-x86_64: Process 14831 attached
[pid 14831] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14831] setpgid(0, 0)               = 0
[pid 14831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14831] write(3, "1000", 4)         = 4
[pid 14831] close(3)                    = 0
[pid 14831] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14831] 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 14831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14831] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14831] 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 14832 attached
 <unfinished ...>
[pid 14832] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14831] <... clone3 resumed> => {parent_tid=[14832]}, 88) = 14832
[pid 14832] <... rseq resumed>)         = 0
[pid 14831] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14832] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14831] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14832] <... set_robust_list resumed>) = 0
[pid 14831] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14832] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14831] <... futex resumed>)        = 0
[pid 14832] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14831] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14832] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14832] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14831] <... futex resumed>)        = 0
[pid 14832] <... futex resumed>)        = 1
[pid 14831] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14831] <... futex resumed>)        = 0
[pid 14832] <... ioctl resumed>, 0x20000000) = 0
[pid 14831] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14832] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14831] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14832] <... futex resumed>)        = 0
[pid 14831] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14831] <... futex resumed>)        = 0
[pid 14832] <... ioctl resumed>, 0x20000040) = 0
[pid 14831] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14831] <... futex resumed>)        = 0
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14831] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14831] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14831] <... mprotect resumed>)     = 0
[pid 14831] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14831] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14831] 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 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14831] <... clone3 resumed> => {parent_tid=[14833]}, 88) = 14833
[pid 14831] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14831] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14831] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14831] <... futex resumed>)        = 0
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14831] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14833 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14833] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14833] <... rseq resumed>)         = 0
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14833] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14833] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14833] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14833] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14833] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14833] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14833] <... futex resumed>)        = 1
[pid 14832] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14831] <... futex resumed>)        = 0
[pid 14833] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14832] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14832] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14831] exit_group(0)               = ?
[pid 14833] <... futex resumed>)        = ?
[pid 14832] <... futex resumed>)        = ?
[pid 14833] +++ exited with 0 +++
[pid 14832] +++ exited with 0 +++
[pid 14831] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14831, 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) = 14834
./strace-static-x86_64: Process 14834 attached
[pid 14834] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14834] setpgid(0, 0)               = 0
[pid 14834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14834] write(3, "1000", 4)         = 4
[pid 14834] close(3)                    = 0
[pid 14834] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14834] 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 14834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14834] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14834] 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=[14835]}, 88) = 14835
./strace-static-x86_64: Process 14835 attached
[pid 14834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14834] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14834] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14835] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14835] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14835] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14835] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14834] <... futex resumed>)        = 0
[pid 14834] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14834] <... futex resumed>)        = 0
[pid 14834] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14835] <... ioctl resumed>, 0x20000000) = 0
[pid 14835] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14834] <... futex resumed>)        = 0
[pid 14834] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14834] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14834] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14835] <... ioctl resumed>, 0x20000040) = 0
[pid 14834] <... mprotect resumed>)     = 0
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14834] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14835] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14834] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14834] 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 14836 attached
 <unfinished ...>
[pid 14835] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14834] <... clone3 resumed> => {parent_tid=[14836]}, 88) = 14836
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14836] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14835] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14834] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14836] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14834] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14836] <... set_robust_list resumed>) = 0
[pid 14836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14834] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14836] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14834] <... futex resumed>)        = 0
[pid 14834] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14836] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14835] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14836] <... futex resumed>)        = 1
[pid 14834] <... futex resumed>)        = 0
[pid 14836] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14835] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14835] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14834] exit_group(0 <unfinished ...>
[pid 14836] <... futex resumed>)        = ?
[pid 14835] <... futex resumed>)        = ?
[pid 14834] <... exit_group resumed>)   = ?
[pid 14836] +++ exited with 0 +++
[pid 14835] +++ exited with 0 +++
[pid 14834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14834, 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) = 14837
./strace-static-x86_64: Process 14837 attached
[pid 14837] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14837] setpgid(0, 0)               = 0
[pid 14837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14837] write(3, "1000", 4)         = 4
[pid 14837] close(3)                    = 0
[pid 14837] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14837] 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 14837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14837] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14837] 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=[14838]}, 88) = 14838
[pid 14837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14837] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14837] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14838 attached
 <unfinished ...>
[pid 14838] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14838] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14838] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14838] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14837] <... futex resumed>)        = 0
[pid 14837] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14837] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14838] <... futex resumed>)        = 1
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14838] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14837] <... futex resumed>)        = 0
[pid 14837] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14837] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14837] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14838] <... futex resumed>)        = 1
[pid 14837] <... mprotect resumed>)     = 0
[pid 14837] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14837] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14838] <... ioctl resumed>, 0x20000040) = 0
[pid 14837] 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 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14837] <... clone3 resumed> => {parent_tid=[14839]}, 88) = 14839
./strace-static-x86_64: Process 14839 attached
[pid 14837] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14838] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14837] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14837] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14837] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14839] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14839] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14839] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14839] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14837] <... futex resumed>)        = 0
[pid 14839] <... futex resumed>)        = 1
[pid 14839] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14838] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14838] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14837] exit_group(0 <unfinished ...>
[pid 14839] <... futex resumed>)        = ?
[pid 14838] <... futex resumed>)        = ?
[pid 14837] <... exit_group resumed>)   = ?
[pid 14839] +++ exited with 0 +++
[pid 14838] +++ exited with 0 +++
[pid 14837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14837, 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) = 14840
./strace-static-x86_64: Process 14840 attached
[pid 14840] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14840] setpgid(0, 0)               = 0
[pid 14840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14840] write(3, "1000", 4)         = 4
[pid 14840] close(3)                    = 0
[pid 14840] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14840] 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 14840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14840] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14840] 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 14841 attached
 => {parent_tid=[14841]}, 88) = 14841
[pid 14841] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14840] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14841] <... rseq resumed>)         = 0
[pid 14840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14841] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14840] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14841] <... set_robust_list resumed>) = 0
[pid 14840] <... futex resumed>)        = 0
[pid 14841] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14840] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14841] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14841] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14841] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14840] <... futex resumed>)        = 0
[pid 14841] <... futex resumed>)        = 1
[pid 14840] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14840] <... futex resumed>)        = 0
[pid 14841] <... ioctl resumed>, 0x20000000) = 0
[pid 14840] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14841] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14840] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14841] <... futex resumed>)        = 0
[pid 14840] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14840] <... futex resumed>)        = 0
[pid 14840] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14841] <... ioctl resumed>, 0x20000040) = 0
[pid 14840] <... futex resumed>)        = 0
[pid 14840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14840] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14840] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14840] <... mprotect resumed>)     = 0
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14840] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14840] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14840] 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 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14842 attached
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14842] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14840] <... clone3 resumed> => {parent_tid=[14842]}, 88) = 14842
[pid 14842] <... rseq resumed>)         = 0
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14842] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14840] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14842] <... set_robust_list resumed>) = 0
[pid 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14842] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14842] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14840] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14842] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14840] <... futex resumed>)        = 0
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14840] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14842] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14842] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14842] <... futex resumed>)        = 1
[pid 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14840] <... futex resumed>)        = 0
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14842] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14841] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14841] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14841] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14840] exit_group(0 <unfinished ...>
[pid 14842] <... futex resumed>)        = ?
[pid 14841] <... futex resumed>)        = ?
[pid 14840] <... exit_group resumed>)   = ?
[pid 14842] +++ exited with 0 +++
[pid 14841] +++ exited with 0 +++
[pid 14840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14840, 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 14843 attached
, child_tidptr=0x555556bed690) = 14843
[pid 14843] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14843] setpgid(0, 0)               = 0
[pid 14843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14843] write(3, "1000", 4)         = 4
[pid 14843] close(3)                    = 0
[pid 14843] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14843] 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 14843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14843] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14843] 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=[14844]}, 88) = 14844
[pid 14843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14843] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14843] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14844 attached
 <unfinished ...>
[pid 14844] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14844] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14844] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14844] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14843] <... futex resumed>)        = 0
[pid 14843] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14843] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14844] <... futex resumed>)        = 1
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14844] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14843] <... futex resumed>)        = 0
[pid 14843] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14843] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14844] <... futex resumed>)        = 1
[pid 14843] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14843] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14843] <... mprotect resumed>)     = 0
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14843] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14844] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14843] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14843] 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 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14843] <... clone3 resumed> => {parent_tid=[14845]}, 88) = 14845
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14843] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14843] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14844] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14845 attached
 <unfinished ...>
[pid 14845] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14845] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14844] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14845] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14844] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14845] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14845] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14844] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14845] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14843] <... futex resumed>)        = 0
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14845] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14844] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14844] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14844] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14843] exit_group(0 <unfinished ...>
[pid 14844] <... futex resumed>)        = ?
[pid 14843] <... exit_group resumed>)   = ?
[pid 14845] <... futex resumed>)        = ?
[pid 14844] +++ exited with 0 +++
[pid 14845] +++ exited with 0 +++
[pid 14843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14843, 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 14846 attached
, child_tidptr=0x555556bed690) = 14846
[pid 14846] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14846] setpgid(0, 0)               = 0
[pid 14846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14846] write(3, "1000", 4)         = 4
[pid 14846] close(3)                    = 0
[pid 14846] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14846] 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 14846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14846] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14846] 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 14847 attached
 => {parent_tid=[14847]}, 88) = 14847
[pid 14846] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14847] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14846] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14846] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14847] <... rseq resumed>)         = 0
[pid 14847] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14847] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14847] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14846] <... futex resumed>)        = 0
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14846] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14847] <... ioctl resumed>, 0x20000000) = 0
[pid 14846] <... futex resumed>)        = 0
[pid 14847] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14846] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14847] <... futex resumed>)        = 0
[pid 14846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14847] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14846] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14846] <... futex resumed>)        = 0
[pid 14847] <... ioctl resumed>, 0x20000040) = 0
[pid 14846] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14846] <... futex resumed>)        = 0
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14847] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14846] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14846] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14847] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14846] <... mprotect resumed>)     = 0
[pid 14846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14846] 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=[14848]}, 88) = 14848
./strace-static-x86_64: Process 14848 attached
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14847] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14846] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14846] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14848] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14848] <... rseq resumed>)         = 0
[pid 14848] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14848] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14848] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14846] <... futex resumed>)        = 0
[pid 14848] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14847] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14847] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14847] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14846] exit_group(0 <unfinished ...>
[pid 14848] <... futex resumed>)        = ?
[pid 14847] <... futex resumed>)        = ?
[pid 14846] <... exit_group resumed>)   = ?
[pid 14848] +++ exited with 0 +++
[pid 14847] +++ exited with 0 +++
[pid 14846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14846, 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 14849 attached
, child_tidptr=0x555556bed690) = 14849
[pid 14849] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14849] setpgid(0, 0)               = 0
[pid 14849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14849] write(3, "1000", 4)         = 4
[pid 14849] close(3)                    = 0
[pid 14849] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14849] 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 14849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14849] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14849] 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=[14850]}, 88) = 14850
[pid 14849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 14850 attached
[pid 14849] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14850] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14849] <... futex resumed>)        = 0
[pid 14849] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14850] <... rseq resumed>)         = 0
[pid 14850] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14850] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14850] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14849] <... futex resumed>)        = 0
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14849] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14850] <... ioctl resumed>, 0x20000000) = 0
[pid 14849] <... futex resumed>)        = 0
[pid 14850] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14849] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14850] <... futex resumed>)        = 0
[pid 14849] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14850] <... ioctl resumed>, 0x20000040) = 0
[pid 14849] <... futex resumed>)        = 0
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14849] <... futex resumed>)        = 0
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14849] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14849] <... mprotect resumed>)     = 0
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14849] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] 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 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] <... clone3 resumed> => {parent_tid=[14851]}, 88) = 14851
./strace-static-x86_64: Process 14851 attached
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14849] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14849] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14849] <... futex resumed>)        = 0
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14849] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14851] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14851] <... rseq resumed>)         = 0
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14851] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14851] <... set_robust_list resumed>) = 0
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14851] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14851] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14850] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14851] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14851] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14851] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14850] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14850] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14851] <... futex resumed>)        = 1
[pid 14849] <... futex resumed>)        = 0
[pid 14851] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14849] exit_group(0)               = ?
[pid 14850] <... futex resumed>)        = ?
[pid 14851] <... futex resumed>)        = ?
[pid 14850] +++ exited with 0 +++
[pid 14851] +++ exited with 0 +++
[pid 14849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14849, 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) = 14852
./strace-static-x86_64: Process 14852 attached
[pid 14852] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14852] setpgid(0, 0)               = 0
[pid 14852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14852] write(3, "1000", 4)         = 4
[pid 14852] close(3)                    = 0
[pid 14852] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14852] 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 14852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14852] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14852] 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 14853 attached
 => {parent_tid=[14853]}, 88) = 14853
[pid 14853] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14853] <... rseq resumed>)         = 0
[pid 14852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14853] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14852] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14853] <... set_robust_list resumed>) = 0
[pid 14852] <... futex resumed>)        = 0
[pid 14853] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14852] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14853] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14853] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14853] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14852] <... futex resumed>)        = 0
[pid 14852] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14852] <... futex resumed>)        = 0
[pid 14852] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14853] <... ioctl resumed>, 0x20000000) = 0
[pid 14853] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14852] <... futex resumed>)        = 0
[pid 14853] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14852] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14852] <... futex resumed>)        = 0
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14852] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14853] <... ioctl resumed>, 0x20000040) = 0
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14852] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14852] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14852] <... mprotect resumed>)     = 0
[pid 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14852] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14852] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14852] 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 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14852] <... clone3 resumed> => {parent_tid=[14854]}, 88) = 14854
[pid 14852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14852] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14852] <... futex resumed>)        = 0
[pid 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14852] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14854 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14854] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14854] <... rseq resumed>)         = 0
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14854] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14854] <... set_robust_list resumed>) = 0
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14854] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14854] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14854] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14854] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14854] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14854] <... futex resumed>)        = 1
[pid 14852] <... futex resumed>)        = 0
[pid 14854] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14853] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14853] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14853] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14852] exit_group(0 <unfinished ...>
[pid 14854] <... futex resumed>)        = ?
[pid 14853] <... futex resumed>)        = ?
[pid 14852] <... exit_group resumed>)   = ?
[pid 14854] +++ exited with 0 +++
[pid 14853] +++ exited with 0 +++
[pid 14852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14852, 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) = 14855
./strace-static-x86_64: Process 14855 attached
[pid 14855] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14855] setpgid(0, 0)               = 0
[pid 14855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14855] write(3, "1000", 4)         = 4
[pid 14855] close(3)                    = 0
[pid 14855] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14855] 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 14855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14855] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14855] 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=[14856]}, 88) = 14856
[pid 14855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14855] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14855] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14856 attached
 <unfinished ...>
[pid 14856] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14856] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14856] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14856] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14855] <... futex resumed>)        = 0
[pid 14855] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14855] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14856] <... futex resumed>)        = 1
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14856] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14855] <... futex resumed>)        = 0
[pid 14855] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14855] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14856] <... futex resumed>)        = 1
[pid 14855] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14855] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14855] <... mprotect resumed>)     = 0
[pid 14855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14855] 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 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14855] <... clone3 resumed> => {parent_tid=[14857]}, 88) = 14857
[pid 14855] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14856] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14855] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14855] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14855] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14856] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14857 attached
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14857] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14857] <... rseq resumed>)         = 0
[pid 14857] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14857] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14857] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14855] <... futex resumed>)        = 0
[pid 14857] <... futex resumed>)        = 1
[pid 14857] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14856] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14856] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14856] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14855] exit_group(0 <unfinished ...>
[pid 14857] <... futex resumed>)        = ?
[pid 14856] <... futex resumed>)        = ?
[pid 14855] <... exit_group resumed>)   = ?
[pid 14857] +++ exited with 0 +++
[pid 14856] +++ exited with 0 +++
[pid 14855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14855, 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 14858 attached
, child_tidptr=0x555556bed690) = 14858
[pid 14858] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14858] setpgid(0, 0)               = 0
[pid 14858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14858] write(3, "1000", 4)         = 4
[pid 14858] close(3)                    = 0
[pid 14858] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14858] 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 14858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14858] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14858] 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 14859 attached
 <unfinished ...>
[pid 14859] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14859] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14858] <... clone3 resumed> => {parent_tid=[14859]}, 88) = 14859
[pid 14859] <... set_robust_list resumed>) = 0
[pid 14858] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14859] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14858] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14859] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14859] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14858] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14858] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14859] <... futex resumed>)        = 0
[pid 14859] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14859] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14859] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14858] <... futex resumed>)        = 0
[pid 14858] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14858] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14859] <... futex resumed>)        = 0
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14859] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14858] <... futex resumed>)        = 0
[pid 14858] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14858] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14858] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14858] 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=[14860]}, 88) = 14860
[pid 14858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14858] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14858] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14860 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14860] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14860] <... rseq resumed>)         = 0
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14860] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14859] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14860] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14860] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14860] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14860] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14859] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14860] <... futex resumed>)        = 1
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14858] <... futex resumed>)        = 0
[pid 14860] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14859] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14859] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14859] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14858] exit_group(0 <unfinished ...>
[pid 14860] <... futex resumed>)        = ?
[pid 14859] <... futex resumed>)        = ?
[pid 14858] <... exit_group resumed>)   = ?
[pid 14860] +++ exited with 0 +++
[pid 14859] +++ exited with 0 +++
[pid 14858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14858, 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 14861 attached
, child_tidptr=0x555556bed690) = 14861
[pid 14861] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14861] setpgid(0, 0)               = 0
[pid 14861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14861] write(3, "1000", 4)         = 4
[pid 14861] close(3)                    = 0
[pid 14861] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14861] 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 14861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14861] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14861] 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=[14862]}, 88) = 14862
./strace-static-x86_64: Process 14862 attached
[pid 14862] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14862] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14862] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14861] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14862] <... futex resumed>)        = 0
[pid 14861] <... futex resumed>)        = 1
[pid 14862] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14861] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14862] <... openat resumed>)       = 3
[pid 14862] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14861] <... futex resumed>)        = 0
[pid 14862] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14861] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14861] <... futex resumed>)        = 0
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14861] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000000) = 0
[pid 14862] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14861] <... futex resumed>)        = 0
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000040) = 0
[pid 14861] <... futex resumed>)        = 0
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14861] <... futex resumed>)        = 0
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14861] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14861] <... mprotect resumed>)     = 0
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14861] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] 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 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] <... clone3 resumed> => {parent_tid=[14863]}, 88) = 14863
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14861] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14861] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14861] <... futex resumed>)        = 0
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14861] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14863 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14863] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14863] <... rseq resumed>)         = 0
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14863] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14863] <... set_robust_list resumed>) = 0
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14863] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14863] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14863] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14863] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14863] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14863] <... futex resumed>)        = 1
[pid 14862] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14861] <... futex resumed>)        = 0
[pid 14863] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14862] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14862] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14862] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14861] exit_group(0 <unfinished ...>
[pid 14863] <... futex resumed>)        = ?
[pid 14862] <... futex resumed>)        = ?
[pid 14861] <... exit_group resumed>)   = ?
[pid 14863] +++ exited with 0 +++
[pid 14862] +++ exited with 0 +++
[pid 14861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14861, 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) = 14864
./strace-static-x86_64: Process 14864 attached
[pid 14864] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14864] setpgid(0, 0)               = 0
[pid 14864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14864] write(3, "1000", 4)         = 4
[pid 14864] close(3)                    = 0
[pid 14864] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14864] 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 14864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14864] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14864] 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 14865 attached
 => {parent_tid=[14865]}, 88) = 14865
[pid 14864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14864] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14864] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14865] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14865] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14865] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14865] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14864] <... futex resumed>)        = 0
[pid 14864] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14864] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14865] <... futex resumed>)        = 1
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14865] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14864] <... futex resumed>)        = 0
[pid 14864] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14864] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14864] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14864] <... mprotect resumed>)     = 0
[pid 14865] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14864] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14864] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14864] 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=[14866]}, 88) = 14866
[pid 14864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14864] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14864] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14866 attached
 <unfinished ...>
[pid 14866] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14866] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14866] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14866] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14864] <... futex resumed>)        = 0
[pid 14866] <... futex resumed>)        = 1
[pid 14866] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14865] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14865] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14864] exit_group(0 <unfinished ...>
[pid 14866] <... futex resumed>)        = ?
[pid 14864] <... exit_group resumed>)   = ?
[pid 14866] +++ exited with 0 +++
[pid 14865] +++ exited with 0 +++
[pid 14864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14864, 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) = 14867
./strace-static-x86_64: Process 14867 attached
[pid 14867] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14867] setpgid(0, 0)               = 0
[pid 14867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14867] write(3, "1000", 4)         = 4
[pid 14867] close(3)                    = 0
[pid 14867] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14867] 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 14867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14867] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14867] 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=[14868]}, 88) = 14868
./strace-static-x86_64: Process 14868 attached
[pid 14867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14868] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14867] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14868] <... rseq resumed>)         = 0
[pid 14867] <... futex resumed>)        = 0
[pid 14868] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14867] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14868] <... set_robust_list resumed>) = 0
[pid 14868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14868] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14868] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14867] <... futex resumed>)        = 0
[pid 14867] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14867] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14868] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14867] <... futex resumed>)        = 0
[pid 14868] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14867] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14867] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14868] <... futex resumed>)        = 0
[pid 14867] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14867] <... mprotect resumed>)     = 0
[pid 14868] <... ioctl resumed>, 0x20000040) = 0
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14867] 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 14869 attached
 <unfinished ...>
[pid 14868] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14869] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14867] <... clone3 resumed> => {parent_tid=[14869]}, 88) = 14869
[pid 14869] <... rseq resumed>)         = 0
[pid 14867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14869] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14869] <... set_robust_list resumed>) = 0
[pid 14867] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14869] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14867] <... futex resumed>)        = 0
[pid 14869] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14867] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14869] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14869] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14869] <... futex resumed>)        = 1
[pid 14867] <... futex resumed>)        = 0
[pid 14869] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14868] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14868] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14867] exit_group(0 <unfinished ...>
[pid 14869] <... futex resumed>)        = ?
[pid 14868] +++ exited with 0 +++
[pid 14867] <... exit_group resumed>)   = ?
[pid 14869] +++ exited with 0 +++
[pid 14867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14867, 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 14870 attached
, child_tidptr=0x555556bed690) = 14870
[pid 14870] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14870] setpgid(0, 0)               = 0
[pid 14870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14870] write(3, "1000", 4)         = 4
[pid 14870] close(3)                    = 0
[pid 14870] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14870] 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 14870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14870] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14870] 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 14871 attached
 => {parent_tid=[14871]}, 88) = 14871
[pid 14871] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14870] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14871] <... rseq resumed>)         = 0
[pid 14870] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14871] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14870] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14870] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14871] <... set_robust_list resumed>) = 0
[pid 14871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14871] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14871] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14871] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14870] <... futex resumed>)        = 0
[pid 14870] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14870] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14871] <... futex resumed>)        = 0
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14871] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14870] <... futex resumed>)        = 0
[pid 14870] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14870] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14870] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14870] 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=[14872]}, 88) = 14872
[pid 14870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14870] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14870] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14871] <... futex resumed>)        = 1
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14872 attached
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14872] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14871] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14872] <... rseq resumed>)         = 0
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14872] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14871] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14872] <... set_robust_list resumed>) = 0
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14872] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14871] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14872] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14872] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14871] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14872] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14872] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14871] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14872] <... futex resumed>)        = 1
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14870] <... futex resumed>)        = 0
[pid 14872] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14871] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14871] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14870] exit_group(0 <unfinished ...>
[pid 14871] <... futex resumed>)        = ? <unavailable>
[pid 14872] <... futex resumed>)        = ?
[pid 14870] <... exit_group resumed>)   = ?
[pid 14872] +++ exited with 0 +++
[pid 14871] +++ exited with 0 +++
[pid 14870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14870, 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 14873 attached
, child_tidptr=0x555556bed690) = 14873
[pid 14873] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14873] setpgid(0, 0)               = 0
[pid 14873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14873] write(3, "1000", 4)         = 4
[pid 14873] close(3)                    = 0
[pid 14873] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14873] 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 14873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14873] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14873] 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 14874 attached
 => {parent_tid=[14874]}, 88) = 14874
[pid 14873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14873] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14873] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14874] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14874] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14874] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14874] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14873] <... futex resumed>)        = 0
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14873] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14874] <... ioctl resumed>, 0x20000000) = 0
[pid 14873] <... futex resumed>)        = 0
[pid 14874] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14873] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14874] <... futex resumed>)        = 0
[pid 14873] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14874] <... ioctl resumed>, 0x20000040) = 0
[pid 14873] <... futex resumed>)        = 0
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14873] <... futex resumed>)        = 0
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14873] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14873] <... mprotect resumed>)     = 0
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14873] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] 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 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] <... clone3 resumed> => {parent_tid=[14875]}, 88) = 14875
./strace-static-x86_64: Process 14875 attached
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14873] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14873] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14873] <... futex resumed>)        = 0
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14873] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14875] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14875] <... rseq resumed>)         = 0
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14875] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14875] <... set_robust_list resumed>) = 0
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14875] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14875] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14875] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14875] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14874] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14874] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14874] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14875] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14873] <... futex resumed>)        = 0
[pid 14875] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14873] exit_group(0 <unfinished ...>
[pid 14875] <... futex resumed>)        = ?
[pid 14874] <... futex resumed>)        = ?
[pid 14873] <... exit_group resumed>)   = ?
[pid 14875] +++ exited with 0 +++
[pid 14874] +++ exited with 0 +++
[pid 14873] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14873, 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 14876 attached
, child_tidptr=0x555556bed690) = 14876
[pid 14876] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14876] setpgid(0, 0)               = 0
[pid 14876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14876] write(3, "1000", 4)         = 4
[pid 14876] close(3)                    = 0
[pid 14876] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14876] 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 14876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14876] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14876] 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 14877 attached
 => {parent_tid=[14877]}, 88) = 14877
[pid 14877] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14876] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14877] <... rseq resumed>)         = 0
[pid 14876] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14876] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14877] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14876] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14877] <... set_robust_list resumed>) = 0
[pid 14877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14877] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14877] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14876] <... futex resumed>)        = 0
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14876] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000000) = 0
[pid 14876] <... futex resumed>)        = 0
[pid 14877] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14876] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14877] <... futex resumed>)        = 0
[pid 14876] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = 0
[pid 14876] <... futex resumed>)        = 0
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14876] <... futex resumed>)        = 0
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14876] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14876] <... mprotect resumed>)     = 0
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14876] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] 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 14878 attached
 <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] <... clone3 resumed> => {parent_tid=[14878]}, 88) = 14878
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14876] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14878] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14876] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] <... futex resumed>)        = 0
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14876] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14878] <... rseq resumed>)         = 0
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14878] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14878] <... set_robust_list resumed>) = 0
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14878] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14878] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14878] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14878] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14878] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14878] <... futex resumed>)        = 1
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14876] <... futex resumed>)        = 0
[pid 14878] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14877] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14877] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14877] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14876] exit_group(0 <unfinished ...>
[pid 14878] <... futex resumed>)        = ?
[pid 14877] <... futex resumed>)        = ?
[pid 14876] <... exit_group resumed>)   = ?
[pid 14878] +++ exited with 0 +++
[pid 14877] +++ exited with 0 +++
[pid 14876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14876, 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 14879 attached
, child_tidptr=0x555556bed690) = 14879
[pid 14879] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14879] setpgid(0, 0)               = 0
[pid 14879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14879] write(3, "1000", 4)         = 4
[pid 14879] close(3)                    = 0
[pid 14879] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14879] 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 14879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14879] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14879] 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=[14880]}, 88) = 14880
[pid 14879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14879] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14879] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14880 attached
 <unfinished ...>
[pid 14880] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14880] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14880] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14880] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14879] <... futex resumed>)        = 0
[pid 14879] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14879] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14880] <... futex resumed>)        = 1
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14880] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14879] <... futex resumed>)        = 0
[pid 14879] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14879] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14879] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14880] <... futex resumed>)        = 1
[pid 14879] <... mprotect resumed>)     = 0
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14879] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14880] <... ioctl resumed>, 0x20000040) = 0
[pid 14879] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14879] 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 14881 attached
 <unfinished ...>
[pid 14880] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14879] <... clone3 resumed> => {parent_tid=[14881]}, 88) = 14881
[pid 14881] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14879] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14881] <... rseq resumed>)         = 0
[pid 14879] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14879] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14880] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14879] <... futex resumed>)        = 0
[pid 14881] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14879] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14880] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14881] <... set_robust_list resumed>) = 0
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14881] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14880] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14881] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14880] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14881] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14881] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14881] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14879] <... futex resumed>)        = 0
[pid 14881] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14880] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14880] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14880] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14879] exit_group(0 <unfinished ...>
[pid 14880] <... futex resumed>)        = ?
[pid 14879] <... exit_group resumed>)   = ?
[pid 14881] <... futex resumed>)        = ?
[pid 14880] +++ exited with 0 +++
[pid 14881] +++ exited with 0 +++
[pid 14879] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14879, 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) = 14882
./strace-static-x86_64: Process 14882 attached
[pid 14882] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14882] setpgid(0, 0)               = 0
[pid 14882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14882] write(3, "1000", 4)         = 4
[pid 14882] close(3)                    = 0
[pid 14882] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14882] 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 14882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14882] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14882] 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 14883 attached
 => {parent_tid=[14883]}, 88) = 14883
[pid 14882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14882] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14882] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14883] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14883] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14883] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14883] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14882] <... futex resumed>)        = 0
[pid 14882] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14882] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14883] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14882] <... futex resumed>)        = 0
[pid 14882] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14882] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14882] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14882] <... mprotect resumed>)     = 0
[pid 14882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14882] 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 14884 attached
 <unfinished ...>
[pid 14883] <... ioctl resumed>, 0x20000040) = 0
[pid 14882] <... clone3 resumed> => {parent_tid=[14884]}, 88) = 14884
[pid 14882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14882] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14882] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14884] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14884] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14884] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14884] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14884] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14884] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14882] <... futex resumed>)        = 0
[pid 14884] <... futex resumed>)        = 1
[pid 14883] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14884] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14883] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14883] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14882] exit_group(0 <unfinished ...>
[pid 14884] <... futex resumed>)        = ?
[pid 14883] <... futex resumed>)        = ?
[pid 14882] <... exit_group resumed>)   = ?
[pid 14884] +++ exited with 0 +++
[pid 14883] +++ exited with 0 +++
[pid 14882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14882, 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 14885 attached
, child_tidptr=0x555556bed690) = 14885
[pid 14885] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14885] setpgid(0, 0)               = 0
[pid 14885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14885] write(3, "1000", 4)         = 4
[pid 14885] close(3)                    = 0
[pid 14885] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14885] 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 14885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14885] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14885] 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=[14886]}, 88) = 14886
[pid 14885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14885] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14885] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14886 attached
 <unfinished ...>
[pid 14886] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14886] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14886] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14886] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14885] <... futex resumed>)        = 0
[pid 14885] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14885] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14886] <... futex resumed>)        = 1
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14886] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14885] <... futex resumed>)        = 0
[pid 14885] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14885] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14885] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14885] 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=[14887]}, 88) = 14887
./strace-static-x86_64: Process 14887 attached
[pid 14885] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14887] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14885] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14885] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14885] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14887] <... rseq resumed>)         = 0
[pid 14886] <... futex resumed>)        = 1
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14887] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14887] <... set_robust_list resumed>) = 0
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14887] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14887] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14886] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14887] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14887] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14886] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14887] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14887] <... futex resumed>)        = 1
[pid 14885] <... futex resumed>)        = 0
[pid 14887] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14886] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14886] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14885] exit_group(0 <unfinished ...>
[pid 14887] <... futex resumed>)        = ?
[pid 14886] <... futex resumed>)        = ?
[pid 14885] <... exit_group resumed>)   = ?
[pid 14887] +++ exited with 0 +++
[pid 14886] +++ exited with 0 +++
[pid 14885] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14885, 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 14888 attached
, child_tidptr=0x555556bed690) = 14888
[pid 14888] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14888] setpgid(0, 0)               = 0
[pid 14888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14888] write(3, "1000", 4)         = 4
[pid 14888] close(3)                    = 0
[pid 14888] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14888] 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 14888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14888] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14888] 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 14889 attached
 <unfinished ...>
[pid 14889] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14888] <... clone3 resumed> => {parent_tid=[14889]}, 88) = 14889
[pid 14889] <... rseq resumed>)         = 0
[pid 14888] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14889] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14888] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14889] <... set_robust_list resumed>) = 0
[pid 14888] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14889] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14888] <... futex resumed>)        = 0
[pid 14889] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14888] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14889] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14889] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14888] <... futex resumed>)        = 0
[pid 14889] <... futex resumed>)        = 1
[pid 14888] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14888] <... futex resumed>)        = 0
[pid 14889] <... ioctl resumed>, 0x20000000) = 0
[pid 14888] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14889] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14889] <... futex resumed>)        = 0
[pid 14888] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14888] <... futex resumed>)        = 0
[pid 14889] <... ioctl resumed>, 0x20000040) = 0
[pid 14888] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14888] <... futex resumed>)        = 0
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14888] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14888] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14888] <... mprotect resumed>)     = 0
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14888] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14888] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14888] 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 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14888] <... clone3 resumed> => {parent_tid=[14890]}, 88) = 14890
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14888] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14888] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14888] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14888] <... futex resumed>)        = 0
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14888] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14890 attached
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14890] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14890] <... rseq resumed>)         = 0
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14890] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14890] <... set_robust_list resumed>) = 0
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14890] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14890] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14890] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14890] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14890] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14890] <... futex resumed>)        = 1
[pid 14889] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14888] <... futex resumed>)        = 0
[pid 14890] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14889] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14889] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14888] exit_group(0 <unfinished ...>
[pid 14890] <... futex resumed>)        = ?
[pid 14889] <... futex resumed>)        = ?
[pid 14888] <... exit_group resumed>)   = ?
[pid 14890] +++ exited with 0 +++
[pid 14889] +++ exited with 0 +++
[pid 14888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14888, 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 14891 attached
, child_tidptr=0x555556bed690) = 14891
[pid 14891] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14891] setpgid(0, 0)               = 0
[pid 14891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14891] write(3, "1000", 4)         = 4
[pid 14891] close(3)                    = 0
[pid 14891] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14891] 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 14891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14891] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14891] 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=[14892]}, 88) = 14892
./strace-static-x86_64: Process 14892 attached
[pid 14891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14891] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14891] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14892] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14892] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14892] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14892] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14891] <... futex resumed>)        = 0
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14891] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14892] <... ioctl resumed>, 0x20000000) = 0
[pid 14891] <... futex resumed>)        = 0
[pid 14892] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14891] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14892] <... futex resumed>)        = 0
[pid 14891] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14891] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14892] <... ioctl resumed>, 0x20000040) = 0
[pid 14891] <... futex resumed>)        = 0
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14891] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14892] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14891] <... futex resumed>)        = 0
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14892] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14891] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14891] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14892] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14891] <... mprotect resumed>)     = 0
[pid 14891] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14891] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14891] 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=[14893]}, 88) = 14893
[pid 14891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14891] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14891] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14893 attached
 <unfinished ...>
[pid 14892] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14893] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14893] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14893] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14893] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14892] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14893] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14893] <... futex resumed>)        = 1
[pid 14891] <... futex resumed>)        = 0
[pid 14892] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14893] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14892] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14892] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14891] exit_group(0 <unfinished ...>
[pid 14893] <... futex resumed>)        = ?
[pid 14892] <... futex resumed>)        = ?
[pid 14891] <... exit_group resumed>)   = ?
[pid 14893] +++ exited with 0 +++
[pid 14892] +++ exited with 0 +++
[pid 14891] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14891, 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) = 14894
./strace-static-x86_64: Process 14894 attached
[pid 14894] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14894] setpgid(0, 0)               = 0
[pid 14894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14894] write(3, "1000", 4)         = 4
[pid 14894] close(3)                    = 0
[pid 14894] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14894] 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 14894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14894] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14894] 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=[14895]}, 88) = 14895
[pid 14894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14894] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14894] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14895 attached
 <unfinished ...>
[pid 14895] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14895] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14895] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14895] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14895] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14894] <... futex resumed>)        = 0
[pid 14894] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14894] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14895] <... futex resumed>)        = 0
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14895] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14894] <... futex resumed>)        = 0
[pid 14894] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14894] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14894] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14894] <... mprotect resumed>)     = 0
[pid 14894] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14895] <... ioctl resumed>, 0x20000040) = 0
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14894] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14894] 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 14895] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14894] <... clone3 resumed> => {parent_tid=[14896]}, 88) = 14896
[pid 14894] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14896 attached
 <unfinished ...>
[pid 14896] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14896] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14896] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14895] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14894] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14895] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14894] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14896] <... futex resumed>)        = 0
[pid 14895] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14894] <... futex resumed>)        = 1
[pid 14896] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14894] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14896] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14895] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14896] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14896] <... futex resumed>)        = 1
[pid 14895] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14894] <... futex resumed>)        = 0
[pid 14896] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14895] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14895] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14894] exit_group(0 <unfinished ...>
[pid 14895] <... futex resumed>)        = ?
[pid 14894] <... exit_group resumed>)   = ?
[pid 14896] <... futex resumed>)        = ?
[pid 14895] +++ exited with 0 +++
[pid 14896] +++ exited with 0 +++
[pid 14894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14894, 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) = 14897
./strace-static-x86_64: Process 14897 attached
[pid 14897] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14897] setpgid(0, 0)               = 0
[pid 14897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14897] write(3, "1000", 4)         = 4
[pid 14897] close(3)                    = 0
[pid 14897] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14897] 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 14897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14897] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14897] 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=[14898]}, 88) = 14898
./strace-static-x86_64: Process 14898 attached
[pid 14897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14897] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14897] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14898] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14898] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14898] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14898] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14897] <... futex resumed>)        = 0
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14897] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14898] <... ioctl resumed>, 0x20000000) = 0
[pid 14897] <... futex resumed>)        = 0
[pid 14898] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14897] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14898] <... futex resumed>)        = 0
[pid 14897] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14898] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid 14897] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14897] <... futex resumed>)        = 0
[pid 14898] <... ioctl resumed>, 0x20000040) = 0
[pid 14897] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14897] <... futex resumed>)        = 0
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14897] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14897] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] <... mprotect resumed>)     = 0
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14897] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14897] 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 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] <... clone3 resumed> => {parent_tid=[14899]}, 88) = 14899
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14899 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14899] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14899] <... rseq resumed>)         = 0
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] <... futex resumed>)        = 0
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14897] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14899] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14899] <... set_robust_list resumed>) = 0
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14899] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14899] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14899] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14899] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14899] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14899] <... futex resumed>)        = 1
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14897] <... futex resumed>)        = 0
[pid 14899] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14898] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14898] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14897] exit_group(0 <unfinished ...>
[pid 14898] ???( <unfinished ...>
[pid 14899] <... futex resumed>)        = ?
[pid 14898] <... ??? resumed>)          = ?
[pid 14897] <... exit_group resumed>)   = ?
[pid 14899] +++ exited with 0 +++
[pid 14898] +++ exited with 0 +++
[pid 14897] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14897, 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) = 14900
./strace-static-x86_64: Process 14900 attached
[pid 14900] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14900] setpgid(0, 0)               = 0
[pid 14900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14900] write(3, "1000", 4)         = 4
[pid 14900] close(3)                    = 0
[pid 14900] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14900] 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 14900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14900] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14900] 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=[14901]}, 88) = 14901
[pid 14900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14900] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14900] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14901 attached
 <unfinished ...>
[pid 14901] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14901] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14901] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14901] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14900] <... futex resumed>)        = 0
[pid 14900] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14900] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14901] <... futex resumed>)        = 1
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14901] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14900] <... futex resumed>)        = 0
[pid 14900] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14900] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14900] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14901] <... futex resumed>)        = 1
[pid 14900] <... mprotect resumed>)     = 0
[pid 14900] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14900] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14900] 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 14901] <... ioctl resumed>, 0x20000040) = 0
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14902 attached
 <unfinished ...>
[pid 14900] <... clone3 resumed> => {parent_tid=[14902]}, 88) = 14902
[pid 14902] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14901] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14902] <... rseq resumed>)         = 0
[pid 14900] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14902] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14900] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14901] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14900] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14902] <... set_robust_list resumed>) = 0
[pid 14900] <... futex resumed>)        = 0
[pid 14902] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14901] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14900] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14902] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14902] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14901] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14902] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14901] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14902] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14902] <... futex resumed>)        = 1
[pid 14900] <... futex resumed>)        = 0
[pid 14901] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14902] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14901] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14901] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14900] exit_group(0 <unfinished ...>
[pid 14902] <... futex resumed>)        = ?
[pid 14901] <... futex resumed>)        = ?
[pid 14900] <... exit_group resumed>)   = ?
[pid 14902] +++ exited with 0 +++
[pid 14901] +++ exited with 0 +++
[pid 14900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14900, 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 14903 attached
, child_tidptr=0x555556bed690) = 14903
[pid 14903] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14903] setpgid(0, 0)               = 0
[pid 14903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14903] write(3, "1000", 4)         = 4
[pid 14903] close(3)                    = 0
[pid 14903] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14903] 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 14903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14903] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14903] 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 14904 attached
 <unfinished ...>
[pid 14904] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14903] <... clone3 resumed> => {parent_tid=[14904]}, 88) = 14904
[pid 14904] <... rseq resumed>)         = 0
[pid 14903] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14904] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14903] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14904] <... set_robust_list resumed>) = 0
[pid 14903] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14904] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14903] <... futex resumed>)        = 0
[pid 14904] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14903] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14904] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14904] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14903] <... futex resumed>)        = 0
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14903] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000000) = 0
[pid 14903] <... futex resumed>)        = 0
[pid 14904] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14903] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14904] <... futex resumed>)        = 0
[pid 14903] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = 0
[pid 14903] <... futex resumed>)        = 0
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14903] <... futex resumed>)        = 0
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14903] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14903] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14903] 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 14905 attached
 <unfinished ...>
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14903] <... clone3 resumed> => {parent_tid=[14905]}, 88) = 14905
[pid 14905] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14903] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14903] <... futex resumed>)        = 0
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14905] <... rseq resumed>)         = 0
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14905] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14905] <... set_robust_list resumed>) = 0
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14905] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14905] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14905] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14905] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14905] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14905] <... futex resumed>)        = 1
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14903] <... futex resumed>)        = 0
[pid 14905] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14904] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14904] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14904] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14903] exit_group(0 <unfinished ...>
[pid 14905] <... futex resumed>)        = ?
[pid 14904] <... futex resumed>)        = ?
[pid 14903] <... exit_group resumed>)   = ?
[pid 14905] +++ exited with 0 +++
[pid 14904] +++ exited with 0 +++
[pid 14903] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14903, 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 14906 attached
, child_tidptr=0x555556bed690) = 14906
[pid 14906] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14906] setpgid(0, 0)               = 0
[pid 14906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14906] write(3, "1000", 4)         = 4
[pid 14906] close(3)                    = 0
[pid 14906] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14906] 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 14906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14906] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14906] 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 14907 attached
 <unfinished ...>
[pid 14907] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14906] <... clone3 resumed> => {parent_tid=[14907]}, 88) = 14907
[pid 14907] <... rseq resumed>)         = 0
[pid 14906] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14907] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14906] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14907] <... set_robust_list resumed>) = 0
[pid 14906] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14907] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14906] <... futex resumed>)        = 0
[pid 14907] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14906] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14907] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14907] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14906] <... futex resumed>)        = 0
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14906] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14907] <... ioctl resumed>, 0x20000000) = 0
[pid 14906] <... futex resumed>)        = 0
[pid 14907] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14906] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14907] <... futex resumed>)        = 0
[pid 14906] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14906] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14907] <... ioctl resumed>, 0x20000040) = 0
[pid 14906] <... futex resumed>)        = 0
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14906] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14906] <... futex resumed>)        = 0
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14906] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14906] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14906] <... mprotect resumed>)     = 0
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14906] 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 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14908 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14906] <... clone3 resumed> => {parent_tid=[14908]}, 88) = 14908
[pid 14908] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14906] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14906] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14906] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14906] <... futex resumed>)        = 0
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14906] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14908] <... rseq resumed>)         = 0
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14908] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14908] <... set_robust_list resumed>) = 0
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14908] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14908] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14908] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14908] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14908] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14908] <... futex resumed>)        = 1
[pid 14906] <... futex resumed>)        = 0
[pid 14907] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14908] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14907] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14907] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14906] exit_group(0 <unfinished ...>
[pid 14908] <... futex resumed>)        = ?
[pid 14907] <... futex resumed>)        = ?
[pid 14906] <... exit_group resumed>)   = ?
[pid 14908] +++ exited with 0 +++
[pid 14907] +++ exited with 0 +++
[pid 14906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14906, 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) = 14909
./strace-static-x86_64: Process 14909 attached
[pid 14909] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14909] setpgid(0, 0)               = 0
[pid 14909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14909] write(3, "1000", 4)         = 4
[pid 14909] close(3)                    = 0
[pid 14909] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14909] 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 14909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14909] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14909] 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=[14910]}, 88) = 14910
[pid 14909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14909] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14909] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14910 attached
 <unfinished ...>
[pid 14910] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14910] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14910] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14910] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14909] <... futex resumed>)        = 0
[pid 14909] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14909] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14910] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14909] <... futex resumed>)        = 0
[pid 14909] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14909] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14909] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14910] <... ioctl resumed>, 0x20000040) = 0
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14909] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14909] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14910] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14909] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14909] 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 14910] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14911 attached
[pid 14911] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14909] <... clone3 resumed> => {parent_tid=[14911]}, 88) = 14911
[pid 14909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14909] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14909] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14911] <... rseq resumed>)         = 0
[pid 14911] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14911] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14910] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14911] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14911] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14909] <... futex resumed>)        = 0
[pid 14911] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14910] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14910] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14909] exit_group(0 <unfinished ...>
[pid 14911] <... futex resumed>)        = ?
[pid 14910] <... futex resumed>)        = ?
[pid 14909] <... exit_group resumed>)   = ?
[pid 14911] +++ exited with 0 +++
[pid 14910] +++ exited with 0 +++
[pid 14909] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14909, 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) = 14912
./strace-static-x86_64: Process 14912 attached
[pid 14912] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14912] setpgid(0, 0)               = 0
[pid 14912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14912] write(3, "1000", 4)         = 4
[pid 14912] close(3)                    = 0
[pid 14912] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14912] 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 14912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14912] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14912] 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=[14913]}, 88) = 14913
[pid 14912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14912] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14912] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14913 attached
 <unfinished ...>
[pid 14913] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14913] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14913] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14913] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14912] <... futex resumed>)        = 0
[pid 14912] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14912] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14913] <... futex resumed>)        = 1
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14913] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14912] <... futex resumed>)        = 0
[pid 14912] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14912] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14912] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14913] <... futex resumed>)        = 1
[pid 14912] <... mprotect resumed>)     = 0
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14912] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14913] <... ioctl resumed>, 0x20000040) = 0
[pid 14912] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14912] 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 14913] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14912] <... clone3 resumed> => {parent_tid=[14914]}, 88) = 14914
./strace-static-x86_64: Process 14914 attached
[pid 14913] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14912] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14914] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14912] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14912] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14914] <... rseq resumed>)         = 0
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14912] <... futex resumed>)        = 0
[pid 14912] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14913] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14914] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14913] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14914] <... set_robust_list resumed>) = 0
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14914] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14913] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14914] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14914] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14914] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14913] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14914] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14913] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14912] <... futex resumed>)        = 0
[pid 14914] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14913] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14913] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14912] exit_group(0 <unfinished ...>
[pid 14914] <... futex resumed>)        = ?
[pid 14913] <... futex resumed>)        = ?
[pid 14912] <... exit_group resumed>)   = ?
[pid 14914] +++ exited with 0 +++
[pid 14913] +++ exited with 0 +++
[pid 14912] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14912, 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) = 14915
./strace-static-x86_64: Process 14915 attached
[pid 14915] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14915] setpgid(0, 0)               = 0
[pid 14915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14915] write(3, "1000", 4)         = 4
[pid 14915] close(3)                    = 0
[pid 14915] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14915] 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 14915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14915] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14915] 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 14916 attached
 => {parent_tid=[14916]}, 88) = 14916
[pid 14916] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14916] <... rseq resumed>)         = 0
[pid 14915] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14915] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14916] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14916] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14916] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14916] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14915] <... futex resumed>)        = 0
[pid 14915] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14915] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14916] <... futex resumed>)        = 0
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14916] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14915] <... futex resumed>)        = 0
[pid 14915] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14915] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14915] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14916] <... ioctl resumed>, 0x20000040) = 0
[pid 14915] <... mprotect resumed>)     = 0
[pid 14915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14915] 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 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14915] <... clone3 resumed> => {parent_tid=[14917]}, 88) = 14917
./strace-static-x86_64: Process 14917 attached
[pid 14916] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14915] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14917] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14915] <... futex resumed>)        = 0
[pid 14915] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14917] <... rseq resumed>)         = 0
[pid 14917] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14917] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14916] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14917] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14917] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14917] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14917] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14915] <... futex resumed>)        = 0
[pid 14917] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14916] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14916] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14915] exit_group(0 <unfinished ...>
[pid 14917] <... futex resumed>)        = ?
[pid 14916] +++ exited with 0 +++
[pid 14915] <... exit_group resumed>)   = ?
[pid 14917] +++ exited with 0 +++
[pid 14915] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14915, 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) = 14918
./strace-static-x86_64: Process 14918 attached
[pid 14918] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14918] setpgid(0, 0)               = 0
[pid 14918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14918] write(3, "1000", 4)         = 4
[pid 14918] close(3)                    = 0
[pid 14918] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14918] 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 14918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14918] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14918] 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=[14919]}, 88) = 14919
[pid 14918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14918] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14918] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14919 attached
 <unfinished ...>
[pid 14919] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14919] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14919] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14919] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14918] <... futex resumed>)        = 0
[pid 14918] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14918] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14919] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14918] <... futex resumed>)        = 0
[pid 14918] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14918] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14918] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14919] <... ioctl resumed>, 0x20000040) = 0
[pid 14918] <... mprotect resumed>)     = 0
[pid 14918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14918] 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 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14920 attached
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14918] <... clone3 resumed> => {parent_tid=[14920]}, 88) = 14920
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14918] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14920] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14919] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14918] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14920] <... rseq resumed>)         = 0
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14918] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14918] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14920] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14920] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14919] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14920] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14920] <... futex resumed>)        = 1
[pid 14918] <... futex resumed>)        = 0
[pid 14919] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14920] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14919] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14919] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14919] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14918] exit_group(0 <unfinished ...>
[pid 14920] <... futex resumed>)        = ?
[pid 14919] <... futex resumed>)        = ?
[pid 14918] <... exit_group resumed>)   = ?
[pid 14920] +++ exited with 0 +++
[pid 14919] +++ exited with 0 +++
[pid 14918] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14918, 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 14921 attached
, child_tidptr=0x555556bed690) = 14921
[pid 14921] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14921] setpgid(0, 0)               = 0
[pid 14921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14921] write(3, "1000", 4)         = 4
[pid 14921] close(3)                    = 0
[pid 14921] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14921] 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 14921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14921] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14921] 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=[14922]}, 88) = 14922
[pid 14921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14921] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14921] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14922 attached
 <unfinished ...>
[pid 14922] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14922] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14922] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14922] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14921] <... futex resumed>)        = 0
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14921] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14922] <... ioctl resumed>, 0x20000000) = 0
[pid 14921] <... futex resumed>)        = 0
[pid 14922] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14921] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14922] <... futex resumed>)        = 0
[pid 14921] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14921] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14922] <... ioctl resumed>, 0x20000040) = 0
[pid 14921] <... futex resumed>)        = 0
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14921] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14922] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14921] <... futex resumed>)        = 0
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14922] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14921] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14921] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14921] <... mprotect resumed>)     = 0
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14921] 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=[14923]}, 88) = 14923
[pid 14921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14921] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14921] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14923 attached
 <unfinished ...>
[pid 14922] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14923] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14923] <... rseq resumed>)         = 0
[pid 14923] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14923] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14923] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14921] <... futex resumed>)        = 0
[pid 14923] <... futex resumed>)        = 1
[pid 14923] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14922] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14922] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14921] exit_group(0 <unfinished ...>
[pid 14923] <... futex resumed>)        = ?
[pid 14921] <... exit_group resumed>)   = ?
[pid 14923] +++ exited with 0 +++
[pid 14922] +++ exited with 0 +++
[pid 14921] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14921, 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) = 14924
./strace-static-x86_64: Process 14924 attached
[pid 14924] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14924] setpgid(0, 0)               = 0
[pid 14924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14924] write(3, "1000", 4)         = 4
[pid 14924] close(3)                    = 0
[pid 14924] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14924] 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 14924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14924] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14924] 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 14925 attached
 => {parent_tid=[14925]}, 88) = 14925
[pid 14925] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14924] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14924] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14925] <... rseq resumed>)         = 0
[pid 14925] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14925] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14925] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14924] <... futex resumed>)        = 0
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14924] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14925] <... ioctl resumed>, 0x20000000) = 0
[pid 14924] <... futex resumed>)        = 0
[pid 14925] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14924] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14925] <... futex resumed>)        = 0
[pid 14924] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14924] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14925] <... ioctl resumed>, 0x20000040) = 0
[pid 14924] <... futex resumed>)        = 0
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14924] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14925] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14924] <... futex resumed>)        = 0
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14925] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14924] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14924] <... mprotect resumed>)     = 0
[pid 14924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14924] 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=[14926]}, 88) = 14926
[pid 14925] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14924] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14924] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14926 attached
 <unfinished ...>
[pid 14926] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14926] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14926] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14926] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14924] <... futex resumed>)        = 0
[pid 14926] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14925] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14925] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14924] exit_group(0 <unfinished ...>
[pid 14926] <... futex resumed>)        = ?
[pid 14925] <... futex resumed>)        = ?
[pid 14924] <... exit_group resumed>)   = ?
[pid 14926] +++ exited with 0 +++
[pid 14925] +++ exited with 0 +++
[pid 14924] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14924, 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 14927 attached
, child_tidptr=0x555556bed690) = 14927
[pid 14927] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14927] setpgid(0, 0)               = 0
[pid 14927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14927] write(3, "1000", 4)         = 4
[pid 14927] close(3)                    = 0
[pid 14927] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14927] 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 14927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14927] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14927] 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=[14928]}, 88) = 14928
[pid 14927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14927] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14927] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14928 attached
 <unfinished ...>
[pid 14928] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14928] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14928] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14928] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14927] <... futex resumed>)        = 0
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14927] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14928] <... ioctl resumed>, 0x20000000) = 0
[pid 14927] <... futex resumed>)        = 0
[pid 14928] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14927] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14928] <... futex resumed>)        = 0
[pid 14927] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14928] <... ioctl resumed>, 0x20000040) = 0
[pid 14927] <... futex resumed>)        = 0
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14927] <... futex resumed>)        = 0
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14927] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] 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 14929 attached
 <unfinished ...>
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] <... clone3 resumed> => {parent_tid=[14929]}, 88) = 14929
[pid 14929] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14927] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14927] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14927] <... futex resumed>)        = 0
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14927] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14929] <... rseq resumed>)         = 0
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14929] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14929] <... set_robust_list resumed>) = 0
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14929] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14929] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14928] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14928] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14928] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14929] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14929] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14927] <... futex resumed>)        = 0
[pid 14929] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14927] exit_group(0 <unfinished ...>
[pid 14929] <... futex resumed>)        = ?
[pid 14928] <... futex resumed>)        = ?
[pid 14927] <... exit_group resumed>)   = ?
[pid 14929] +++ exited with 0 +++
[pid 14928] +++ exited with 0 +++
[pid 14927] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14927, 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 14930 attached
, child_tidptr=0x555556bed690) = 14930
[pid 14930] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14930] setpgid(0, 0)               = 0
[pid 14930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14930] write(3, "1000", 4)         = 4
[pid 14930] close(3)                    = 0
[pid 14930] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14930] 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 14930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14930] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14930] 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=[14931]}, 88) = 14931
[pid 14930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14930] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14930] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14931 attached
 <unfinished ...>
[pid 14931] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14931] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14931] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14931] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14930] <... futex resumed>)        = 0
[pid 14930] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14930] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14931] <... futex resumed>)        = 1
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14931] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14930] <... futex resumed>)        = 0
[pid 14930] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14930] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14930] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14930] 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 14932 attached
 => {parent_tid=[14932]}, 88) = 14932
[pid 14932] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14932] <... rseq resumed>)         = 0
[pid 14930] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14930] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14932] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14931] <... futex resumed>)        = 1
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14932] <... set_robust_list resumed>) = 0
[pid 14931] <... ioctl resumed>, 0x20000040) = 0
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14932] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14932] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14931] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14932] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14932] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14931] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14932] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14931] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14932] <... futex resumed>)        = 1
[pid 14930] <... futex resumed>)        = 0
[pid 14932] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14931] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14931] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14930] exit_group(0 <unfinished ...>
[pid 14932] <... futex resumed>)        = ?
[pid 14931] <... futex resumed>)        = ?
[pid 14930] <... exit_group resumed>)   = ?
[pid 14932] +++ exited with 0 +++
[pid 14931] +++ exited with 0 +++
[pid 14930] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14930, 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) = 14933
./strace-static-x86_64: Process 14933 attached
[pid 14933] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14933] setpgid(0, 0)               = 0
[pid 14933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14933] write(3, "1000", 4)         = 4
[pid 14933] close(3)                    = 0
[pid 14933] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14933] 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 14933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14933] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14933] 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 14934 attached
 => {parent_tid=[14934]}, 88) = 14934
[pid 14933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14933] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14933] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14934] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14934] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14934] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14934] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14933] <... futex resumed>)        = 0
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14933] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14934] <... ioctl resumed>, 0x20000000) = 0
[pid 14933] <... futex resumed>)        = 0
[pid 14934] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14933] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14934] <... futex resumed>)        = 0
[pid 14933] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14933] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14934] <... ioctl resumed>, 0x20000040) = 0
[pid 14933] <... futex resumed>)        = 0
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14933] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14934] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14933] <... futex resumed>)        = 0
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14934] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14933] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14933] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14934] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14933] <... mprotect resumed>)     = 0
[pid 14933] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14933] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14933] 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=[14935]}, 88) = 14935
[pid 14934] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14933] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14933] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14935 attached
 <unfinished ...>
[pid 14935] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14935] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14935] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14935] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14933] <... futex resumed>)        = 0
[pid 14935] <... futex resumed>)        = 1
[pid 14935] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14934] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14934] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14933] exit_group(0 <unfinished ...>
[pid 14935] <... futex resumed>)        = ?
[pid 14934] <... futex resumed>)        = ?
[pid 14933] <... exit_group resumed>)   = ?
[pid 14935] +++ exited with 0 +++
[pid 14934] +++ exited with 0 +++
[pid 14933] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14933, 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) = 14936
./strace-static-x86_64: Process 14936 attached
[pid 14936] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14936] setpgid(0, 0)               = 0
[pid 14936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14936] write(3, "1000", 4)         = 4
[pid 14936] close(3)                    = 0
[pid 14936] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14936] 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 14936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14936] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14936] 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 14937 attached
 => {parent_tid=[14937]}, 88) = 14937
[pid 14937] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14936] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14937] <... rseq resumed>)         = 0
[pid 14936] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14936] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14937] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14936] <... futex resumed>)        = 0
[pid 14937] <... set_robust_list resumed>) = 0
[pid 14936] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14937] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14937] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14936] <... futex resumed>)        = 0
[pid 14936] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14936] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14937] <... futex resumed>)        = 1
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14937] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14936] <... futex resumed>)        = 0
[pid 14936] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14936] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14936] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14937] <... futex resumed>)        = 1
[pid 14936] <... mprotect resumed>)     = 0
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14936] 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 14937] <... ioctl resumed>, 0x20000040) = 0
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14936] <... clone3 resumed> => {parent_tid=[14938]}, 88) = 14938
[pid 14937] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14936] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14936] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14937] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14936] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14936] <... futex resumed>)        = 0
[pid 14937] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14936] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14938 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14938] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14938] <... rseq resumed>)         = 0
[pid 14938] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14938] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14938] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14936] <... futex resumed>)        = 0
[pid 14938] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14937] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14937] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14936] exit_group(0 <unfinished ...>
[pid 14938] <... futex resumed>)        = ?
[pid 14937] <... futex resumed>)        = ?
[pid 14936] <... exit_group resumed>)   = ?
[pid 14938] +++ exited with 0 +++
[pid 14937] +++ exited with 0 +++
[pid 14936] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14936, 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 14939 attached
, child_tidptr=0x555556bed690) = 14939
[pid 14939] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14939] setpgid(0, 0)               = 0
[pid 14939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14939] write(3, "1000", 4)         = 4
[pid 14939] close(3)                    = 0
[pid 14939] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14939] 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 14939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14939] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14939] 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=[14940]}, 88) = 14940
./strace-static-x86_64: Process 14940 attached
[pid 14939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14939] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14939] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14940] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14940] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14940] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14940] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14939] <... futex resumed>)        = 0
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14939] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14940] <... ioctl resumed>, 0x20000000) = 0
[pid 14939] <... futex resumed>)        = 0
[pid 14940] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14939] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14940] <... futex resumed>)        = 0
[pid 14939] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14939] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14940] <... ioctl resumed>, 0x20000040) = 0
[pid 14939] <... futex resumed>)        = 0
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14939] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14940] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14939] <... futex resumed>)        = 0
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14940] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14939] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14939] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14940] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14939] <... mprotect resumed>)     = 0
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14939] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14939] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14940] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14939] 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 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14939] <... clone3 resumed> => {parent_tid=[14941]}, 88) = 14941
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14939] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14940] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14939] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14939] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14940] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14939] <... futex resumed>)        = 0
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14939] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14940] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14941 attached
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14941] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14940] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14940] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14941] <... rseq resumed>)         = 0
[pid 14941] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14941] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14941] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14939] <... futex resumed>)        = 0
[pid 14941] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14939] exit_group(0 <unfinished ...>
[pid 14941] <... futex resumed>)        = ?
[pid 14940] <... futex resumed>)        = ?
[pid 14939] <... exit_group resumed>)   = ?
[pid 14941] +++ exited with 0 +++
[pid 14940] +++ exited with 0 +++
[pid 14939] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14939, 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) = 14942
./strace-static-x86_64: Process 14942 attached
[pid 14942] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14942] setpgid(0, 0)               = 0
[pid 14942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14942] write(3, "1000", 4)         = 4
[pid 14942] close(3)                    = 0
[pid 14942] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14942] 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 14942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14942] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14942] 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=[14943]}, 88) = 14943
[pid 14942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14942] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14942] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14943 attached
 <unfinished ...>
[pid 14943] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14943] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14943] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14943] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14942] <... futex resumed>)        = 0
[pid 14942] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14942] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14943] <... futex resumed>)        = 1
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14943] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14942] <... futex resumed>)        = 0
[pid 14942] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14942] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14942] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14942] 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 14944 attached
 => {parent_tid=[14944]}, 88) = 14944
[pid 14942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14942] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14942] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14943] <... futex resumed>)        = 1
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14944] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14944] <... rseq resumed>)         = 0
[pid 14943] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14944] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14943] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14944] <... set_robust_list resumed>) = 0
[pid 14943] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14944] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14944] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14944] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14943] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14944] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14944] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14942] <... futex resumed>)        = 0
[pid 14944] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14943] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14943] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14943] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14942] exit_group(0 <unfinished ...>
[pid 14944] <... futex resumed>)        = ?
[pid 14943] <... futex resumed>)        = ?
[pid 14942] <... exit_group resumed>)   = ?
[pid 14944] +++ exited with 0 +++
[pid 14943] +++ exited with 0 +++
[pid 14942] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14942, 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 14945 attached
, child_tidptr=0x555556bed690) = 14945
[pid 14945] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14945] setpgid(0, 0)               = 0
[pid 14945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14945] write(3, "1000", 4)         = 4
[pid 14945] close(3)                    = 0
[pid 14945] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14945] 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 14945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14945] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14945] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14945] 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=[14946]}, 88) = 14946
[pid 14945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14945] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14945] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14946 attached
 <unfinished ...>
[pid 14946] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14946] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14946] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14946] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14945] <... futex resumed>)        = 0
[pid 14945] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14945] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14946] <... futex resumed>)        = 1
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14946] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14945] <... futex resumed>)        = 0
[pid 14945] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14945] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14946] <... futex resumed>)        = 1
[pid 14945] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14945] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14945] <... mprotect resumed>)     = 0
[pid 14945] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14946] <... ioctl resumed>, 0x20000040) = 0
[pid 14945] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14945] 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 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14945] <... clone3 resumed> => {parent_tid=[14947]}, 88) = 14947
[pid 14945] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14946] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14945] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14945] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14946] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14945] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14947 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14947] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14947] <... rseq resumed>)         = 0
[pid 14946] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14947] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14946] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14947] <... set_robust_list resumed>) = 0
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14947] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14946] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14947] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14946] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14947] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14947] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14946] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14947] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14947] <... futex resumed>)        = 1
[pid 14945] <... futex resumed>)        = 0
[pid 14947] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14946] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14946] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14946] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14945] exit_group(0 <unfinished ...>
[pid 14947] <... futex resumed>)        = ?
[pid 14946] <... futex resumed>)        = ?
[pid 14945] <... exit_group resumed>)   = ?
[pid 14947] +++ exited with 0 +++
[pid 14946] +++ exited with 0 +++
[pid 14945] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14945, 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 14948 attached
, child_tidptr=0x555556bed690) = 14948
[pid 14948] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14948] setpgid(0, 0)               = 0
[pid 14948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14948] write(3, "1000", 4)         = 4
[pid 14948] close(3)                    = 0
[pid 14948] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14948] 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 14948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14948] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14948] 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=[14949]}, 88) = 14949
[pid 14948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14948] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14948] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14949 attached
 <unfinished ...>
[pid 14949] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14949] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14949] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14949] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14948] <... futex resumed>)        = 0
[pid 14948] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14948] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14949] <... futex resumed>)        = 1
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14949] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14948] <... futex resumed>)        = 0
[pid 14948] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14948] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14948] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14949] <... futex resumed>)        = 1
[pid 14948] <... mprotect resumed>)     = 0
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14948] 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=[14950]}, 88) = 14950
[pid 14948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14948] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14949] <... ioctl resumed>, 0x20000040) = 0
[pid 14948] <... futex resumed>)        = 0
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14948] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14949] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14950 attached
 <unfinished ...>
[pid 14950] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14949] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14950] <... rseq resumed>)         = 0
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14950] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14949] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14950] <... set_robust_list resumed>) = 0
[pid 14950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14950] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14950] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14948] <... futex resumed>)        = 0
[pid 14950] <... futex resumed>)        = 1
[pid 14950] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14949] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14949] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14948] exit_group(0 <unfinished ...>
[pid 14950] <... futex resumed>)        = ?
[pid 14949] <... futex resumed>)        = ?
[pid 14948] <... exit_group resumed>)   = ?
[pid 14950] +++ exited with 0 +++
[pid 14949] +++ exited with 0 +++
[pid 14948] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14948, 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 14951 attached
, child_tidptr=0x555556bed690) = 14951
[pid 14951] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14951] setpgid(0, 0)               = 0
[pid 14951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14951] write(3, "1000", 4)         = 4
[pid 14951] close(3)                    = 0
[pid 14951] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14951] 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 14951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14951] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14951] 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=[14952]}, 88) = 14952
[pid 14951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14951] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 14952 attached
) = 0
[pid 14951] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14952] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14952] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14952] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14952] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14951] <... futex resumed>)        = 0
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14951] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14952] <... ioctl resumed>, 0x20000000) = 0
[pid 14951] <... futex resumed>)        = 0
[pid 14952] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14951] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14952] <... futex resumed>)        = 0
[pid 14951] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14951] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14952] <... ioctl resumed>, 0x20000040) = 0
[pid 14951] <... futex resumed>)        = 0
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14951] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14951] <... futex resumed>)        = 0
[pid 14951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14951] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14951] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14951] <... mprotect resumed>)     = 0
[pid 14951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14951] 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=[14953]}, 88) = 14953
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14951] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14951] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14953 attached
 <unfinished ...>
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14953] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14953] <... rseq resumed>)         = 0
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14953] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14953] <... set_robust_list resumed>) = 0
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14953] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14953] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14953] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14953] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14953] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14953] <... futex resumed>)        = 1
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14953] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14951] <... futex resumed>)        = 0
[pid 14952] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14952] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14951] exit_group(0 <unfinished ...>
[pid 14952] exit_group(0 <unfinished ...>
[pid 14953] <... futex resumed>)        = ?
[pid 14952] +++ exited with 0 +++
[pid 14951] <... exit_group resumed>)   = ?
[pid 14953] +++ exited with 0 +++
[pid 14951] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14951, 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 14954 attached
, child_tidptr=0x555556bed690) = 14954
[pid 14954] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14954] setpgid(0, 0)               = 0
[pid 14954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14954] write(3, "1000", 4)         = 4
[pid 14954] close(3)                    = 0
[pid 14954] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14954] 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 14954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14954] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14954] 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 14955 attached
 => {parent_tid=[14955]}, 88) = 14955
[pid 14954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14954] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14955] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14954] <... futex resumed>)        = 0
[pid 14954] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14955] <... rseq resumed>)         = 0
[pid 14955] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14955] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14955] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14954] <... futex resumed>)        = 0
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14954] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14955] <... ioctl resumed>, 0x20000000) = 0
[pid 14954] <... futex resumed>)        = 0
[pid 14955] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14954] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14955] <... futex resumed>)        = 0
[pid 14954] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14954] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14955] <... ioctl resumed>, 0x20000040) = 0
[pid 14954] <... futex resumed>)        = 0
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14954] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14955] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14954] <... futex resumed>)        = 0
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14954] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14955] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14954] <... mprotect resumed>)     = 0
[pid 14954] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14954] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14954] 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 14956 attached
 <unfinished ...>
[pid 14955] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14954] <... clone3 resumed> => {parent_tid=[14956]}, 88) = 14956
[pid 14954] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14956] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14954] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14954] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14954] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14955] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14956] <... rseq resumed>)         = 0
[pid 14956] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14956] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14956] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14955] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14956] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14954] <... futex resumed>)        = 0
[pid 14956] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14955] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14955] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14954] exit_group(0 <unfinished ...>
[pid 14956] <... futex resumed>)        = ?
[pid 14955] <... futex resumed>)        = ?
[pid 14954] <... exit_group resumed>)   = ?
[pid 14956] +++ exited with 0 +++
[pid 14955] +++ exited with 0 +++
[pid 14954] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14954, 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 14957 attached
, child_tidptr=0x555556bed690) = 14957
[pid 14957] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14957] setpgid(0, 0)               = 0
[pid 14957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14957] write(3, "1000", 4)         = 4
[pid 14957] close(3)                    = 0
[pid 14957] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14957] 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 14957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14957] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14957] 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 14958 attached
 => {parent_tid=[14958]}, 88) = 14958
[pid 14957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14957] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14957] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14958] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14958] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14958] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14958] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14957] <... futex resumed>)        = 0
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14957] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000000) = 0
[pid 14957] <... futex resumed>)        = 0
[pid 14958] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14957] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14958] <... futex resumed>)        = 0
[pid 14957] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000040) = 0
[pid 14957] <... futex resumed>)        = 0
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14957] <... futex resumed>)        = 0
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14957] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14957] <... mprotect resumed>)     = 0
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14957] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] 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 14959 attached
 <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] <... clone3 resumed> => {parent_tid=[14959]}, 88) = 14959
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14957] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14959] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14957] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] <... futex resumed>)        = 0
[pid 14959] <... rseq resumed>)         = 0
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14957] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14959] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14959] <... set_robust_list resumed>) = 0
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14959] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14959] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14959] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14959] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14959] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14959] <... futex resumed>)        = 1
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14957] <... futex resumed>)        = 0
[pid 14959] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14958] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14958] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14957] exit_group(0 <unfinished ...>
[pid 14959] <... futex resumed>)        = ?
[pid 14958] <... futex resumed>)        = ?
[pid 14957] <... exit_group resumed>)   = ?
[pid 14959] +++ exited with 0 +++
[pid 14958] +++ exited with 0 +++
[pid 14957] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14957, 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 14960 attached
, child_tidptr=0x555556bed690) = 14960
[pid 14960] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14960] setpgid(0, 0)               = 0
[pid 14960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14960] write(3, "1000", 4)         = 4
[pid 14960] close(3)                    = 0
[pid 14960] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14960] 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 14960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14960] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14960] 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 14961 attached
 <unfinished ...>
[pid 14961] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14960] <... clone3 resumed> => {parent_tid=[14961]}, 88) = 14961
[pid 14961] <... rseq resumed>)         = 0
[pid 14960] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14961] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14960] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14961] <... set_robust_list resumed>) = 0
[pid 14960] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14961] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14960] <... futex resumed>)        = 0
[pid 14961] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14960] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14961] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14961] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14960] <... futex resumed>)        = 0
[pid 14961] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14960] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14961] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14960] <... futex resumed>)        = 0
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14960] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14961] <... ioctl resumed>, 0x20000000) = 0
[pid 14961] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14960] <... futex resumed>)        = 0
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14960] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14961] <... ioctl resumed>, 0x20000040) = 0
[pid 14960] <... futex resumed>)        = 0
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14960] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14961] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14960] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14961] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14960] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14960] <... mprotect resumed>)     = 0
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14960] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14961] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14960] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14960] 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 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14962 attached
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14960] <... clone3 resumed> => {parent_tid=[14962]}, 88) = 14962
[pid 14962] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14960] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14962] <... rseq resumed>)         = 0
[pid 14960] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14962] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14960] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14962] <... set_robust_list resumed>) = 0
[pid 14960] <... futex resumed>)        = 0
[pid 14962] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14960] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14962] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14962] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14961] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14962] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14962] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14962] <... futex resumed>)        = 1
[pid 14960] <... futex resumed>)        = 0
[pid 14962] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14961] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14961] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14960] exit_group(0 <unfinished ...>
[pid 14962] <... futex resumed>)        = ?
[pid 14960] <... exit_group resumed>)   = ?
[pid 14962] +++ exited with 0 +++
[pid 14961] +++ exited with 0 +++
[pid 14960] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14960, 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) = 14963
./strace-static-x86_64: Process 14963 attached
[pid 14963] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14963] setpgid(0, 0)               = 0
[pid 14963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14963] write(3, "1000", 4)         = 4
[pid 14963] close(3)                    = 0
[pid 14963] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14963] 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 14963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14963] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14963] 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 14964 attached
 => {parent_tid=[14964]}, 88) = 14964
[pid 14963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14963] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14963] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14964] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14964] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14964] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14964] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14963] <... futex resumed>)        = 0
[pid 14963] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14963] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14964] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14963] <... futex resumed>)        = 0
[pid 14963] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14963] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14963] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14963] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14964] <... ioctl resumed>, 0x20000040) = 0
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14963] <... mprotect resumed>)     = 0
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14963] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14963] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14963] 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 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14963] <... clone3 resumed> => {parent_tid=[14965]}, 88) = 14965
[pid 14963] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14965 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14963] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14963] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14963] <... futex resumed>)        = 0
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14963] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14965] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14965] <... rseq resumed>)         = 0
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14965] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14965] <... set_robust_list resumed>) = 0
[pid 14965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14965] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14965] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14965] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14965] <... futex resumed>)        = 1
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14963] <... futex resumed>)        = 0
[pid 14965] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14964] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14964] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14964] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14963] exit_group(0 <unfinished ...>
[pid 14965] <... futex resumed>)        = ?
[pid 14964] <... futex resumed>)        = ?
[pid 14963] <... exit_group resumed>)   = ?
[pid 14965] +++ exited with 0 +++
[pid 14964] +++ exited with 0 +++
[pid 14963] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14963, 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) = 14966
./strace-static-x86_64: Process 14966 attached
[pid 14966] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14966] setpgid(0, 0)               = 0
[pid 14966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14966] write(3, "1000", 4)         = 4
[pid 14966] close(3)                    = 0
[pid 14966] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14966] 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 14966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14966] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14966] 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=[14967]}, 88) = 14967
[pid 14966] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 14967 attached
 <unfinished ...>
[pid 14967] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14966] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14967] <... rseq resumed>)         = 0
[pid 14967] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14967] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14966] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14967] <... futex resumed>)        = 0
[pid 14967] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 14966] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14967] <... openat resumed>)       = 3
[pid 14967] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14966] <... futex resumed>)        = 0
[pid 14966] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14967] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14967] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14966] <... futex resumed>)        = 1
[pid 14966] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14967] <... futex resumed>)        = 0
[pid 14966] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14966] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14966] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14966] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14966] <... mprotect resumed>)     = 0
[pid 14966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14966] 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=[14968]}, 88) = 14968
./strace-static-x86_64: Process 14968 attached
[pid 14967] <... ioctl resumed>, 0x20000040) = 0
[pid 14966] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14966] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14966] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14966] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14968] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14968] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14968] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14967] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14968] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14968] <... futex resumed>)        = 1
[pid 14966] <... futex resumed>)        = 0
[pid 14968] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14967] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14967] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14967] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14966] exit_group(0 <unfinished ...>
[pid 14968] <... futex resumed>)        = ?
[pid 14967] <... futex resumed>)        = ?
[pid 14966] <... exit_group resumed>)   = ?
[pid 14968] +++ exited with 0 +++
[pid 14967] +++ exited with 0 +++
[pid 14966] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14966, 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) = 14969
./strace-static-x86_64: Process 14969 attached
[pid 14969] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14969] setpgid(0, 0)               = 0
[pid 14969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14969] write(3, "1000", 4)         = 4
[pid 14969] close(3)                    = 0
[pid 14969] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14969] 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 14969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14969] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14969] 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 14970 attached
 => {parent_tid=[14970]}, 88) = 14970
[pid 14970] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14969] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14970] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14969] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14970] <... set_robust_list resumed>) = 0
[pid 14969] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14970] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14969] <... futex resumed>)        = 0
[pid 14970] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14969] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14970] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14970] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14969] <... futex resumed>)        = 0
[pid 14970] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14969] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14970] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14969] <... futex resumed>)        = 0
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14969] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14970] <... ioctl resumed>, 0x20000000) = 0
[pid 14970] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14969] <... futex resumed>)        = 0
[pid 14970] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14969] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14970] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14969] <... futex resumed>)        = 0
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14969] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14970] <... ioctl resumed>, 0x20000040) = 0
[pid 14969] <... futex resumed>)        = 0
[pid 14969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14969] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14969] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14969] <... mprotect resumed>)     = 0
[pid 14970] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14969] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14969] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14970] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14969] 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 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14969] <... clone3 resumed> => {parent_tid=[14971]}, 88) = 14971
[pid 14969] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14969] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14970] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14969] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14969] <... futex resumed>)        = 0
[pid 14970] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14969] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14971 attached
 <unfinished ...>
[pid 14971] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14970] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14971] <... rseq resumed>)         = 0
[pid 14971] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14971] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14971] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14969] <... futex resumed>)        = 0
[pid 14971] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14970] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14969] exit_group(0 <unfinished ...>
[pid 14971] <... futex resumed>)        = ?
[pid 14970] <... futex resumed>)        = ?
[pid 14969] <... exit_group resumed>)   = ?
[pid 14971] +++ exited with 0 +++
[pid 14970] +++ exited with 0 +++
[pid 14969] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14969, 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) = 14972
./strace-static-x86_64: Process 14972 attached
[pid 14972] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14972] setpgid(0, 0)               = 0
[pid 14972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14972] write(3, "1000", 4)         = 4
[pid 14972] close(3)                    = 0
[pid 14972] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14972] 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 14972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14972] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14972] 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=[14973]}, 88) = 14973
[pid 14972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14972] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14972] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14973 attached
 <unfinished ...>
[pid 14973] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14973] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14973] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14973] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14972] <... futex resumed>)        = 0
[pid 14972] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14972] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14973] <... futex resumed>)        = 1
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14973] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14972] <... futex resumed>)        = 0
[pid 14972] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14972] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14973] <... futex resumed>)        = 1
[pid 14972] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14972] <... mprotect resumed>)     = 0
[pid 14972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14972] 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 14973] <... ioctl resumed>, 0x20000040) = 0
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14972] <... clone3 resumed> => {parent_tid=[14974]}, 88) = 14974
[pid 14973] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 14974 attached
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14972] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14974] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14973] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14972] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14974] <... rseq resumed>)         = 0
[pid 14974] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14974] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14973] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14974] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14974] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14974] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14972] <... futex resumed>)        = 0
[pid 14974] <... futex resumed>)        = 1
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14974] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14973] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14973] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14973] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14972] exit_group(0 <unfinished ...>
[pid 14974] <... futex resumed>)        = ?
[pid 14973] <... futex resumed>)        = ?
[pid 14972] <... exit_group resumed>)   = ?
[pid 14974] +++ exited with 0 +++
[pid 14973] +++ exited with 0 +++
[pid 14972] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14972, 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) = 14975
./strace-static-x86_64: Process 14975 attached
[pid 14975] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14975] setpgid(0, 0)               = 0
[pid 14975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14975] write(3, "1000", 4)         = 4
[pid 14975] close(3)                    = 0
[pid 14975] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14975] 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 14975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14975] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14975] 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=[14976]}, 88) = 14976
[pid 14975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14975] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 14976 attached
) = 0
[pid 14975] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14976] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14976] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14976] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14976] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14975] <... futex resumed>)        = 0
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14975] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14976] <... ioctl resumed>, 0x20000000) = 0
[pid 14975] <... futex resumed>)        = 0
[pid 14976] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14975] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14976] <... futex resumed>)        = 0
[pid 14975] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14976] <... ioctl resumed>, 0x20000040) = 0
[pid 14975] <... futex resumed>)        = 0
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14975] <... futex resumed>)        = 0
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14975] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14975] <... mprotect resumed>)     = 0
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14975] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] 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 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] <... clone3 resumed> => {parent_tid=[14977]}, 88) = 14977
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14975] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14975] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14975] <... futex resumed>)        = 0
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14975] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14977 attached
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14977] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14977] <... rseq resumed>)         = 0
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14977] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14977] <... set_robust_list resumed>) = 0
[pid 14976] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14976] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14977] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14976] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14977] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14977] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14977] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14975] <... futex resumed>)        = 0
[pid 14977] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14975] exit_group(0 <unfinished ...>
[pid 14977] <... futex resumed>)        = ?
[pid 14976] <... futex resumed>)        = ?
[pid 14975] <... exit_group resumed>)   = ?
[pid 14977] +++ exited with 0 +++
[pid 14976] +++ exited with 0 +++
[pid 14975] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14975, 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) = 14978
./strace-static-x86_64: Process 14978 attached
[pid 14978] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14978] setpgid(0, 0)               = 0
[pid 14978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14978] write(3, "1000", 4)         = 4
[pid 14978] close(3)                    = 0
[pid 14978] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14978] 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 14978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14978] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14978] 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=[14979]}, 88) = 14979
[pid 14978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14978] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14978] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14979 attached
 <unfinished ...>
[pid 14979] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14979] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14979] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14979] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14978] <... futex resumed>)        = 0
[pid 14978] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14978] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14979] <... futex resumed>)        = 1
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14979] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14978] <... futex resumed>)        = 0
[pid 14978] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14978] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14978] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14979] <... futex resumed>)        = 1
[pid 14978] <... mprotect resumed>)     = 0
[pid 14978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14978] 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 14979] <... ioctl resumed>, 0x20000040) = 0
[pid 14978] <... clone3 resumed> => {parent_tid=[14980]}, 88) = 14980
[pid 14978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14978] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14978] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14980 attached
 <unfinished ...>
[pid 14980] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14980] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14980] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14979] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14980] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14980] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14978] <... futex resumed>)        = 0
[pid 14979] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14980] <... futex resumed>)        = 1
[pid 14980] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14979] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14979] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14978] exit_group(0 <unfinished ...>
[pid 14979] <... futex resumed>)        = ?
[pid 14978] <... exit_group resumed>)   = ?
[pid 14980] <... futex resumed>)        = ?
[pid 14979] +++ exited with 0 +++
[pid 14980] +++ exited with 0 +++
[pid 14978] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14978, 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) = 14981
./strace-static-x86_64: Process 14981 attached
[pid 14981] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14981] setpgid(0, 0)               = 0
[pid 14981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14981] write(3, "1000", 4)         = 4
[pid 14981] close(3)                    = 0
[pid 14981] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14981] 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 14981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14981] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14981] 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=[14982]}, 88) = 14982
[pid 14981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14981] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14981] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14982 attached
 <unfinished ...>
[pid 14982] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14982] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14982] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14982] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14981] <... futex resumed>)        = 0
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14981] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14982] <... ioctl resumed>, 0x20000000) = 0
[pid 14981] <... futex resumed>)        = 0
[pid 14982] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14981] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14982] <... futex resumed>)        = 0
[pid 14981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14981] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14982] <... ioctl resumed>, 0x20000040) = 0
[pid 14981] <... futex resumed>)        = 0
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14981] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14982] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14981] <... futex resumed>)        = 0
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14982] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14981] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14981] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14982] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14981] 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=[14983]}, 88) = 14983
./strace-static-x86_64: Process 14983 attached
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14981] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14981] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14983] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14983] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14983] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14982] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14983] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14983] <... futex resumed>)        = 1
[pid 14981] <... futex resumed>)        = 0
[pid 14983] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14982] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14982] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14982] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14981] exit_group(0 <unfinished ...>
[pid 14983] <... futex resumed>)        = ?
[pid 14982] <... futex resumed>)        = ?
[pid 14981] <... exit_group resumed>)   = ?
[pid 14983] +++ exited with 0 +++
[pid 14982] +++ exited with 0 +++
[pid 14981] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14981, 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) = 14984
./strace-static-x86_64: Process 14984 attached
[pid 14984] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14984] setpgid(0, 0)               = 0
[pid 14984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14984] write(3, "1000", 4)         = 4
[pid 14984] close(3)                    = 0
[pid 14984] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14984] 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 14984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14984] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14984] 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 14985 attached
 => {parent_tid=[14985]}, 88) = 14985
[pid 14985] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14984] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14985] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14984] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14985] <... set_robust_list resumed>) = 0
[pid 14984] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14985] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14984] <... futex resumed>)        = 0
[pid 14985] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14984] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14985] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14985] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14984] <... futex resumed>)        = 0
[pid 14984] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14984] <... futex resumed>)        = 0
[pid 14985] <... ioctl resumed>, 0x20000000) = 0
[pid 14984] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14985] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14984] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14985] <... futex resumed>)        = 0
[pid 14984] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14984] <... futex resumed>)        = 0
[pid 14985] <... ioctl resumed>, 0x20000040) = 0
[pid 14984] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14984] <... futex resumed>)        = 0
[pid 14985] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14984] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14984] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14984] <... mprotect resumed>)     = 0
[pid 14985] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14984] 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 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 14986 attached
 <unfinished ...>
[pid 14984] <... clone3 resumed> => {parent_tid=[14986]}, 88) = 14986
[pid 14986] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14984] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14986] <... rseq resumed>)         = 0
[pid 14984] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14986] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14984] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14986] <... set_robust_list resumed>) = 0
[pid 14984] <... futex resumed>)        = 0
[pid 14986] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14984] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14986] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14986] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14985] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14986] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14986] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14986] <... futex resumed>)        = 1
[pid 14984] <... futex resumed>)        = 0
[pid 14986] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14985] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14985] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14985] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14984] exit_group(0 <unfinished ...>
[pid 14986] <... futex resumed>)        = ?
[pid 14984] <... exit_group resumed>)   = ?
[pid 14986] +++ exited with 0 +++
[pid 14985] <... futex resumed>)        = ?
[pid 14985] +++ exited with 0 +++
[pid 14984] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14984, 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 14987 attached
, child_tidptr=0x555556bed690) = 14987
[pid 14987] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14987] setpgid(0, 0)               = 0
[pid 14987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14987] write(3, "1000", 4)         = 4
[pid 14987] close(3)                    = 0
[pid 14987] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14987] 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 14987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14987] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14987] 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 14988 attached
 <unfinished ...>
[pid 14988] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14987] <... clone3 resumed> => {parent_tid=[14988]}, 88) = 14988
[pid 14988] <... rseq resumed>)         = 0
[pid 14987] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14988] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14987] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14988] <... set_robust_list resumed>) = 0
[pid 14987] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14988] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14987] <... futex resumed>)        = 0
[pid 14988] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14987] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14988] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14988] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14987] <... futex resumed>)        = 0
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14987] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14988] <... ioctl resumed>, 0x20000000) = 0
[pid 14987] <... futex resumed>)        = 0
[pid 14988] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14987] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14988] <... futex resumed>)        = 0
[pid 14987] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14987] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14988] <... ioctl resumed>, 0x20000040) = 0
[pid 14987] <... futex resumed>)        = 0
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14987] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14987] <... futex resumed>)        = 0
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14987] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14987] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14987] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14987] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14987] 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 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14987] <... clone3 resumed> => {parent_tid=[14989]}, 88) = 14989
./strace-static-x86_64: Process 14989 attached
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14987] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14987] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14987] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14987] <... futex resumed>)        = 0
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14987] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14989] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14989] <... rseq resumed>)         = 0
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14989] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14989] <... set_robust_list resumed>) = 0
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14989] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14989] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14989] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14989] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14989] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14989] <... futex resumed>)        = 1
[pid 14988] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14987] <... futex resumed>)        = 0
[pid 14989] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14988] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14988] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14987] exit_group(0 <unfinished ...>
[pid 14989] <... futex resumed>)        = ?
[pid 14988] <... futex resumed>)        = ?
[pid 14987] <... exit_group resumed>)   = ?
[pid 14989] +++ exited with 0 +++
[pid 14988] +++ exited with 0 +++
[pid 14987] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14987, 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 14990 attached
, child_tidptr=0x555556bed690) = 14990
[pid 14990] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14990] setpgid(0, 0)               = 0
[pid 14990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14990] write(3, "1000", 4)         = 4
[pid 14990] close(3)                    = 0
[pid 14990] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14990] 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 14990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14990] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14990] 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 14991 attached
 => {parent_tid=[14991]}, 88) = 14991
[pid 14991] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14990] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14991] <... rseq resumed>)         = 0
[pid 14990] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14991] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14990] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14991] <... set_robust_list resumed>) = 0
[pid 14990] <... futex resumed>)        = 0
[pid 14990] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14991] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14991] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14990] <... futex resumed>)        = 0
[pid 14990] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14990] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000000) = 0
[pid 14991] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14990] <... futex resumed>)        = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14990] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = 0
[pid 14990] <... futex resumed>)        = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14990] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14990] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14990] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14990] <... mprotect resumed>)     = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14990] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14990] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14990] 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 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14990] <... clone3 resumed> => {parent_tid=[14992]}, 88) = 14992
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14990] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14990] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14990] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14990] <... futex resumed>)        = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14990] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 14992 attached
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14992] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14992] <... rseq resumed>)         = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14992] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14992] <... set_robust_list resumed>) = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14992] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14992] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14992] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14992] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14992] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14992] <... futex resumed>)        = 1
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14990] <... futex resumed>)        = 0
[pid 14992] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14991] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14991] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14991] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14990] exit_group(0 <unfinished ...>
[pid 14991] <... futex resumed>)        = ?
[pid 14990] <... exit_group resumed>)   = ?
[pid 14992] <... futex resumed>)        = ?
[pid 14991] +++ exited with 0 +++
[pid 14992] +++ exited with 0 +++
[pid 14990] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14990, 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) = 14993
./strace-static-x86_64: Process 14993 attached
[pid 14993] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14993] setpgid(0, 0)               = 0
[pid 14993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14993] write(3, "1000", 4)         = 4
[pid 14993] close(3)                    = 0
[pid 14993] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14993] 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 14993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14993] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14993] 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 14994 attached
 <unfinished ...>
[pid 14994] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 14994] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 14994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14994] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14993] <... clone3 resumed> => {parent_tid=[14994]}, 88) = 14994
[pid 14993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14993] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14993] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14994] <... futex resumed>)        = 0
[pid 14994] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14994] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14993] <... futex resumed>)        = 0
[pid 14993] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14993] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14994] <... futex resumed>)        = 1
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 14994] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14993] <... futex resumed>)        = 0
[pid 14993] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14993] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 14993] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14993] 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=[14995]}, 88) = 14995
./strace-static-x86_64: Process 14995 attached
[pid 14993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14993] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14993] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14994] <... futex resumed>)        = 1
[pid 14995] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14995] <... rseq resumed>)         = 0
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14995] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14995] <... set_robust_list resumed>) = 0
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14995] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14994] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14995] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14995] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14995] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14995] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14995] <... futex resumed>)        = 1
[pid 14993] <... futex resumed>)        = 0
[pid 14995] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14994] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14994] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14994] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14993] exit_group(0 <unfinished ...>
[pid 14995] <... futex resumed>)        = ?
[pid 14994] <... futex resumed>)        = ?
[pid 14993] <... exit_group resumed>)   = ?
[pid 14995] +++ exited with 0 +++
[pid 14994] +++ exited with 0 +++
[pid 14993] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14993, 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 14996 attached
, child_tidptr=0x555556bed690) = 14996
[pid 14996] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14996] setpgid(0, 0)               = 0
[pid 14996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14996] write(3, "1000", 4)         = 4
[pid 14996] close(3)                    = 0
[pid 14996] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14996] 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 14996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14996] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14996] 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 14997 attached
 => {parent_tid=[14997]}, 88) = 14997
[pid 14997] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 14996] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14997] <... rseq resumed>)         = 0
[pid 14996] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14997] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 14996] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14997] <... set_robust_list resumed>) = 0
[pid 14996] <... futex resumed>)        = 0
[pid 14997] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14996] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14997] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14997] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 14997] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14996] <... futex resumed>)        = 0
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14996] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14997] <... ioctl resumed>, 0x20000000) = 0
[pid 14996] <... futex resumed>)        = 0
[pid 14997] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14996] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 14997] <... futex resumed>)        = 0
[pid 14996] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14996] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14997] <... ioctl resumed>, 0x20000040) = 0
[pid 14996] <... futex resumed>)        = 0
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14996] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14997] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14996] <... futex resumed>)        = 0
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 14997] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14996] <... mmap resumed>)         = 0x7f2bc1060000
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14996] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 14997] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14996] <... mprotect resumed>)     = 0
[pid 14996] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14996] <... rt_sigprocmask resumed>[], 8) = 0
[pid 14996] 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=[14998]}, 88) = 14998
[pid 14996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 14996] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14996] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 14998 attached
 <unfinished ...>
[pid 14998] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 14998] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 14998] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14997] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14998] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14998] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 14997] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14998] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 14997] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14998] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 14997] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14998] <... futex resumed>)        = 1
[pid 14996] <... futex resumed>)        = 0
[pid 14998] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14997] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14997] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14996] exit_group(0 <unfinished ...>
[pid 14998] <... futex resumed>)        = ?
[pid 14997] <... futex resumed>)        = ?
[pid 14996] <... exit_group resumed>)   = ?
[pid 14998] +++ exited with 0 +++
[pid 14997] +++ exited with 0 +++
[pid 14996] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14996, 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 14999 attached
, child_tidptr=0x555556bed690) = 14999
[pid 14999] set_robust_list(0x555556bed6a0, 24) = 0
[pid 14999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 14999] setpgid(0, 0)               = 0
[pid 14999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 14999] write(3, "1000", 4)         = 4
[pid 14999] close(3)                    = 0
[pid 14999] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 14999] 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 14999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 14999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 14999] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 14999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 14999] 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 15000 attached
 <unfinished ...>
[pid 15000] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15000] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15000] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 14999] <... clone3 resumed> => {parent_tid=[15000]}, 88) = 15000
[pid 15000] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14999] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15000] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14999] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 14999] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15000] <... futex resumed>)        = 0
[pid 14999] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15000] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15000] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14999] <... futex resumed>)        = 0
[pid 15000] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14999] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15000] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14999] <... futex resumed>)        = 0
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 14999] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15000] <... ioctl resumed>, 0x20000000) = 0
[pid 15000] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 14999] <... futex resumed>)        = 0
[pid 15000] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14999] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15000] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 14999] <... futex resumed>)        = 0
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14999] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15000] <... ioctl resumed>, 0x20000040) = 0
[pid 14999] <... futex resumed>)        = 0
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14999] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14999] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14999] <... mprotect resumed>)     = 0
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14999] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14999] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14999] 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 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14999] <... clone3 resumed> => {parent_tid=[15001]}, 88) = 15001
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 14999] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 14999] <... futex resumed>)        = 0
[pid 14999] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15001 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15001] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15001] <... rseq resumed>)         = 0
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15001] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15001] <... set_robust_list resumed>) = 0
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15001] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15001] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15001] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15001] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15001] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15001] <... futex resumed>)        = 1
[pid 14999] <... futex resumed>)        = 0
[pid 15000] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15001] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15000] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15000] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 14999] exit_group(0 <unfinished ...>
[pid 15001] <... futex resumed>)        = ?
[pid 15000] <... futex resumed>)        = ?
[pid 14999] <... exit_group resumed>)   = ?
[pid 15001] +++ exited with 0 +++
[pid 15000] +++ exited with 0 +++
[pid 14999] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14999, 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) = 15002
./strace-static-x86_64: Process 15002 attached
[pid 15002] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15002] setpgid(0, 0)               = 0
[pid 15002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15002] write(3, "1000", 4)         = 4
[pid 15002] close(3)                    = 0
[pid 15002] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15002] 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 15002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15002] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15002] 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=[15003]}, 88) = 15003
[pid 15002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15002] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15002] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15003 attached
 <unfinished ...>
[pid 15003] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15003] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15003] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15003] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15002] <... futex resumed>)        = 0
[pid 15002] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15002] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15003] <... futex resumed>)        = 1
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15003] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15002] <... futex resumed>)        = 0
[pid 15002] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15002] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15002] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15003] <... futex resumed>)        = 1
[pid 15002] <... mprotect resumed>)     = 0
[pid 15002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15002] 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 15004 attached
 <unfinished ...>
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15002] <... clone3 resumed> => {parent_tid=[15004]}, 88) = 15004
[pid 15003] <... ioctl resumed>, 0x20000040) = 0
[pid 15002] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15004] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15002] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15003] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15002] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15002] <... futex resumed>)        = 0
[pid 15003] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15004] <... rseq resumed>)         = 0
[pid 15002] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15004] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15003] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15004] <... set_robust_list resumed>) = 0
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15004] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15003] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15004] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15004] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15003] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15004] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15004] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15004] <... futex resumed>)        = 1
[pid 15002] <... futex resumed>)        = 0
[pid 15003] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15004] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15003] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15003] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15002] exit_group(0 <unfinished ...>
[pid 15004] <... futex resumed>)        = ?
[pid 15003] <... futex resumed>)        = ?
[pid 15002] <... exit_group resumed>)   = ?
[pid 15004] +++ exited with 0 +++
[pid 15003] +++ exited with 0 +++
[pid 15002] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15002, 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 15005 attached
, child_tidptr=0x555556bed690) = 15005
[pid 15005] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15005] setpgid(0, 0)               = 0
[pid 15005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15005] write(3, "1000", 4)         = 4
[pid 15005] close(3)                    = 0
[pid 15005] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15005] 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 15005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15005] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15005] 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=[15006]}, 88) = 15006
./strace-static-x86_64: Process 15006 attached
[pid 15005] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15006] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15006] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15006] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15005] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15005] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15006] <... futex resumed>)        = 0
[pid 15005] <... futex resumed>)        = 1
[pid 15006] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15005] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15006] <... openat resumed>)       = 3
[pid 15006] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15005] <... futex resumed>)        = 0
[pid 15006] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15005] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15006] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15005] <... futex resumed>)        = 0
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15005] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15006] <... ioctl resumed>, 0x20000000) = 0
[pid 15006] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15005] <... futex resumed>)        = 0
[pid 15006] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15005] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15006] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15005] <... futex resumed>)        = 0
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15006] <... ioctl resumed>, 0x20000040) = 0
[pid 15005] <... futex resumed>)        = 0
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15006] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15005] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15006] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15005] <... mprotect resumed>)     = 0
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15006] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15005] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] 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 15006] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] <... clone3 resumed> => {parent_tid=[15007]}, 88) = 15007
[pid 15006] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15005] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15006] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15005] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] <... futex resumed>)        = 0
[pid 15006] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15005] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15006] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15006] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15006] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 15007 attached
 <unfinished ...>
[pid 15007] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15007] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15007] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15007] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15005] <... futex resumed>)        = 0
[pid 15007] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15005] exit_group(0 <unfinished ...>
[pid 15007] <... futex resumed>)        = ?
[pid 15006] <... futex resumed>)        = ?
[pid 15005] <... exit_group resumed>)   = ?
[pid 15007] +++ exited with 0 +++
[pid 15006] +++ exited with 0 +++
[pid 15005] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15005, 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) = 15008
./strace-static-x86_64: Process 15008 attached
[pid 15008] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15008] setpgid(0, 0)               = 0
[pid 15008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15008] write(3, "1000", 4)         = 4
[pid 15008] close(3)                    = 0
[pid 15008] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15008] 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 15008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15008] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15008] 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=[15009]}, 88) = 15009
[pid 15008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15008] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15008] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15009 attached
 <unfinished ...>
[pid 15009] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15009] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15009] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15009] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15008] <... futex resumed>)        = 0
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15008] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15009] <... ioctl resumed>, 0x20000000) = 0
[pid 15008] <... futex resumed>)        = 0
[pid 15009] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15008] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15009] <... futex resumed>)        = 0
[pid 15008] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15008] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15009] <... ioctl resumed>, 0x20000040) = 0
[pid 15008] <... futex resumed>)        = 0
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15008] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15009] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15008] <... futex resumed>)        = 0
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15009] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15008] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15009] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15008] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15008] <... mprotect resumed>)     = 0
[pid 15008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15009] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15008] 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=[15010]}, 88) = 15010
[pid 15008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15008] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15008] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15010 attached
 <unfinished ...>
[pid 15010] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15010] <... rseq resumed>)         = 0
[pid 15009] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15010] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15009] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15010] <... set_robust_list resumed>) = 0
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15010] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15010] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15008] <... futex resumed>)        = 0
[pid 15010] <... futex resumed>)        = 1
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15010] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15009] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15009] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15009] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15008] exit_group(0 <unfinished ...>
[pid 15009] <... futex resumed>)        = ?
[pid 15008] <... exit_group resumed>)   = ?
[pid 15010] <... futex resumed>)        = ?
[pid 15009] +++ exited with 0 +++
[pid 15010] +++ exited with 0 +++
[pid 15008] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15008, 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 15011 attached
, child_tidptr=0x555556bed690) = 15011
[pid 15011] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15011] setpgid(0, 0)               = 0
[pid 15011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15011] write(3, "1000", 4)         = 4
[pid 15011] close(3)                    = 0
[pid 15011] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15011] 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 15011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15011] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15011] 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 15012 attached
 => {parent_tid=[15012]}, 88) = 15012
[pid 15011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15011] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15011] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15012] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15012] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15012] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15012] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15011] <... futex resumed>)        = 0
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15011] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15012] <... ioctl resumed>, 0x20000000) = 0
[pid 15011] <... futex resumed>)        = 0
[pid 15012] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15011] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15012] <... futex resumed>)        = 0
[pid 15011] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15012] <... ioctl resumed>, 0x20000040) = 0
[pid 15011] <... futex resumed>)        = 0
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15011] <... futex resumed>)        = 0
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15011] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15011] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] 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 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] <... clone3 resumed> => {parent_tid=[15013]}, 88) = 15013
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15011] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15011] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15011] <... futex resumed>)        = 0
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15011] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15013 attached
 <unfinished ...>
[pid 15013] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15013] <... rseq resumed>)         = 0
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15013] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15013] <... set_robust_list resumed>) = 0
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15013] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15013] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15012] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15013] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15012] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15012] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15013] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15013] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15011] <... futex resumed>)        = 0
[pid 15013] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15011] exit_group(0 <unfinished ...>
[pid 15013] <... futex resumed>)        = ?
[pid 15012] <... futex resumed>)        = ?
[pid 15011] <... exit_group resumed>)   = ?
[pid 15013] +++ exited with 0 +++
[pid 15012] +++ exited with 0 +++
[pid 15011] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15011, 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 15014 attached
, child_tidptr=0x555556bed690) = 15014
[pid 15014] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15014] setpgid(0, 0)               = 0
[pid 15014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15014] write(3, "1000", 4)         = 4
[pid 15014] close(3)                    = 0
[pid 15014] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15014] 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 15014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15014] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15014] 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 15015 attached
 => {parent_tid=[15015]}, 88) = 15015
[pid 15015] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15014] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15014] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15015] <... rseq resumed>)         = 0
[pid 15015] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15015] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15015] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15014] <... futex resumed>)        = 0
[pid 15014] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15014] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15015] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15014] <... futex resumed>)        = 0
[pid 15014] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15014] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15014] <... futex resumed>)        = 0
[pid 15014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15014] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15015] <... ioctl resumed>, 0x20000040) = 0
[pid 15014] <... mprotect resumed>)     = 0
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15015] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15014] 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=[15016]}, 88) = 15016
[pid 15014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15014] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15014] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15016 attached
 <unfinished ...>
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15016] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15015] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15016] <... rseq resumed>)         = 0
[pid 15016] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15016] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15016] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15014] <... futex resumed>)        = 0
[pid 15016] <... futex resumed>)        = 1
[pid 15016] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15015] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15015] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15014] exit_group(0 <unfinished ...>
[pid 15016] <... futex resumed>)        = ?
[pid 15015] <... futex resumed>)        = ?
[pid 15014] <... exit_group resumed>)   = ?
[pid 15016] +++ exited with 0 +++
[pid 15015] +++ exited with 0 +++
[pid 15014] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15014, 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 15017 attached
, child_tidptr=0x555556bed690) = 15017
[pid 15017] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15017] setpgid(0, 0)               = 0
[pid 15017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15017] write(3, "1000", 4)         = 4
[pid 15017] close(3)                    = 0
[pid 15017] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15017] 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 15017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15017] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15017] 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=[15018]}, 88) = 15018
./strace-static-x86_64: Process 15018 attached
[pid 15017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15017] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15017] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15018] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15018] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15018] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15018] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15017] <... futex resumed>)        = 0
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15017] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15018] <... ioctl resumed>, 0x20000000) = 0
[pid 15017] <... futex resumed>)        = 0
[pid 15018] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15017] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15018] <... futex resumed>)        = 0
[pid 15017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15018] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid 15017] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15017] <... futex resumed>)        = 0
[pid 15018] <... ioctl resumed>, 0x20000040) = 0
[pid 15017] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15017] <... futex resumed>)        = 0
[pid 15018] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15017] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15018] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15017] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15017] <... mprotect resumed>)     = 0
[pid 15017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15017] 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=[15019]}, 88) = 15019
[pid 15018] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15017] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15017] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15019 attached
 <unfinished ...>
[pid 15019] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15019] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15019] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15019] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15017] <... futex resumed>)        = 0
[pid 15018] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15019] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15018] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15018] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15017] exit_group(0 <unfinished ...>
[pid 15019] <... futex resumed>)        = ?
[pid 15018] <... futex resumed>)        = ?
[pid 15017] <... exit_group resumed>)   = ?
[pid 15019] +++ exited with 0 +++
[pid 15018] +++ exited with 0 +++
[pid 15017] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15017, 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) = 15020
./strace-static-x86_64: Process 15020 attached
[pid 15020] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15020] setpgid(0, 0)               = 0
[pid 15020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15020] write(3, "1000", 4)         = 4
[pid 15020] close(3)                    = 0
[pid 15020] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15020] 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 15020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15020] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15020] 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=[15021]}, 88) = 15021
[pid 15020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15020] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15020] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15021 attached
 <unfinished ...>
[pid 15021] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15021] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15021] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15021] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15020] <... futex resumed>)        = 0
[pid 15020] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15020] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15021] <... futex resumed>)        = 1
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15021] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15020] <... futex resumed>)        = 0
[pid 15020] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15020] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15021] <... futex resumed>)        = 1
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15020] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15021] <... ioctl resumed>, 0x20000040) = 0
[pid 15020] <... mprotect resumed>)     = 0
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15020] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15021] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15020] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15020] 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=[15022]}, 88) = 15022
[pid 15020] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15022 attached
 <unfinished ...>
[pid 15021] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15020] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15020] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15020] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15022] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15022] <... rseq resumed>)         = 0
[pid 15021] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15022] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15022] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15021] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15022] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15022] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15020] <... futex resumed>)        = 0
[pid 15022] <... futex resumed>)        = 1
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15022] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15021] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15021] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15021] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15020] exit_group(0 <unfinished ...>
[pid 15022] <... futex resumed>)        = ?
[pid 15021] <... futex resumed>)        = ?
[pid 15020] <... exit_group resumed>)   = ?
[pid 15022] +++ exited with 0 +++
[pid 15021] +++ exited with 0 +++
[pid 15020] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15020, 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) = 15023
./strace-static-x86_64: Process 15023 attached
[pid 15023] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15023] setpgid(0, 0)               = 0
[pid 15023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15023] write(3, "1000", 4)         = 4
[pid 15023] close(3)                    = 0
[pid 15023] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15023] 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 15023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15023] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15023] 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=[15024]}, 88) = 15024
[pid 15023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15023] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15023] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15024 attached
 <unfinished ...>
[pid 15024] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15024] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15024] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15024] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15023] <... futex resumed>)        = 0
[pid 15023] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15023] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15024] <... futex resumed>)        = 1
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15024] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15023] <... futex resumed>)        = 0
[pid 15023] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15023] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15023] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15024] <... futex resumed>)        = 1
[pid 15023] <... mprotect resumed>)     = 0
[pid 15023] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15023] 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=[15025]}, 88) = 15025
[pid 15023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15023] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15023] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15025 attached
 <unfinished ...>
[pid 15025] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15025] <... rseq resumed>)         = 0
[pid 15025] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15025] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = 0
[pid 15025] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15023] <... futex resumed>)        = 0
[pid 15025] <... futex resumed>)        = 1
[pid 15024] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15025] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15024] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15024] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15023] exit_group(0 <unfinished ...>
[pid 15025] <... futex resumed>)        = ?
[pid 15024] <... futex resumed>)        = ?
[pid 15023] <... exit_group resumed>)   = ?
[pid 15025] +++ exited with 0 +++
[pid 15024] +++ exited with 0 +++
[pid 15023] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15023, 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 15026 attached
, child_tidptr=0x555556bed690) = 15026
[pid 15026] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15026] setpgid(0, 0)               = 0
[pid 15026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15026] write(3, "1000", 4)         = 4
[pid 15026] close(3)                    = 0
[pid 15026] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15026] 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 15026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15026] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15026] 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 15027 attached
 => {parent_tid=[15027]}, 88) = 15027
[pid 15026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15026] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15026] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15027] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15027] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15027] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15027] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15027] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15026] <... futex resumed>)        = 0
[pid 15026] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15027] <... futex resumed>)        = 0
[pid 15026] <... futex resumed>)        = 1
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15026] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15027] <... ioctl resumed>, 0x20000000) = 0
[pid 15027] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15026] <... futex resumed>)        = 0
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15026] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15027] <... ioctl resumed>, 0x20000040) = 0
[pid 15026] <... futex resumed>)        = 0
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15026] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15027] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15026] <... futex resumed>)        = 0
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15027] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15026] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15026] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15027] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15026] <... mprotect resumed>)     = 0
[pid 15026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15026] 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=[15028]}, 88) = 15028
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15026] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15026] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15028 attached
 <unfinished ...>
[pid 15027] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15028] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15028] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15028] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15028] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15026] <... futex resumed>)        = 0
[pid 15028] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15027] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15027] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15026] exit_group(0 <unfinished ...>
[pid 15028] <... futex resumed>)        = ?
[pid 15027] <... futex resumed>)        = ?
[pid 15026] <... exit_group resumed>)   = ?
[pid 15028] +++ exited with 0 +++
[pid 15027] +++ exited with 0 +++
[pid 15026] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15026, 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) = 15029
./strace-static-x86_64: Process 15029 attached
[pid 15029] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15029] setpgid(0, 0)               = 0
[pid 15029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15029] write(3, "1000", 4)         = 4
[pid 15029] close(3)                    = 0
[pid 15029] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15029] 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 15029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15029] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15029] 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=[15030]}, 88) = 15030
[pid 15029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15029] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15029] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15030 attached
 <unfinished ...>
[pid 15030] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15030] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15030] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15030] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15029] <... futex resumed>)        = 0
[pid 15029] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15029] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15030] <... futex resumed>)        = 1
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15030] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15029] <... futex resumed>)        = 0
[pid 15029] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15029] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15029] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15030] <... futex resumed>)        = 1
[pid 15029] <... mprotect resumed>)     = 0
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15029] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15030] <... ioctl resumed>, 0x20000040) = 0
[pid 15029] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15029] 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 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15029] <... clone3 resumed> => {parent_tid=[15031]}, 88) = 15031
./strace-static-x86_64: Process 15031 attached
[pid 15030] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15029] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15031] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15029] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15030] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15029] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15031] <... rseq resumed>)         = 0
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15029] <... futex resumed>)        = 0
[pid 15030] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15029] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15031] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15031] <... set_robust_list resumed>) = 0
[pid 15030] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15031] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15030] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15031] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15031] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15030] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15031] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15030] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15031] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15031] <... futex resumed>)        = 1
[pid 15030] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15029] <... futex resumed>)        = 0
[pid 15031] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15030] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15029] exit_group(0 <unfinished ...>
[pid 15031] <... futex resumed>)        = ?
[pid 15029] <... exit_group resumed>)   = ?
[pid 15031] +++ exited with 0 +++
[pid 15030] +++ exited with 0 +++
[pid 15029] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15029, 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 15032 attached
, child_tidptr=0x555556bed690) = 15032
[pid 15032] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15032] setpgid(0, 0)               = 0
[pid 15032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15032] write(3, "1000", 4)         = 4
[pid 15032] close(3)                    = 0
[pid 15032] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15032] 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 15032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15032] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15032] 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=[15033]}, 88) = 15033
[pid 15032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15032] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15032] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15033 attached
 <unfinished ...>
[pid 15033] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15033] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15033] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15033] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15032] <... futex resumed>)        = 0
[pid 15032] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15032] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15033] <... futex resumed>)        = 1
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15033] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15032] <... futex resumed>)        = 0
[pid 15032] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15032] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15032] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15032] 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 15034 attached
 <unfinished ...>
[pid 15033] <... futex resumed>)        = 1
[pid 15032] <... clone3 resumed> => {parent_tid=[15034]}, 88) = 15034
[pid 15032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15032] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15032] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15034] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15034] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15034] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = 0
[pid 15034] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15032] <... futex resumed>)        = 0
[pid 15034] <... futex resumed>)        = 1
[pid 15034] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15033] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15033] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15033] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15032] exit_group(0 <unfinished ...>
[pid 15034] <... futex resumed>)        = ?
[pid 15033] <... futex resumed>)        = ?
[pid 15032] <... exit_group resumed>)   = ?
[pid 15034] +++ exited with 0 +++
[pid 15033] +++ exited with 0 +++
[pid 15032] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15032, 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 15035 attached
, child_tidptr=0x555556bed690) = 15035
[pid 15035] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15035] setpgid(0, 0)               = 0
[pid 15035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15035] write(3, "1000", 4)         = 4
[pid 15035] close(3)                    = 0
[pid 15035] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15035] 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 15035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15035] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15035] 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 15036 attached
 => {parent_tid=[15036]}, 88) = 15036
[pid 15035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15035] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15035] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15036] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15036] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15036] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15036] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15035] <... futex resumed>)        = 0
[pid 15036] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15035] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15036] <... futex resumed>)        = 0
[pid 15035] <... futex resumed>)        = 1
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15035] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15036] <... ioctl resumed>, 0x20000000) = 0
[pid 15036] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15035] <... futex resumed>)        = 0
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15035] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15036] <... ioctl resumed>, 0x20000040) = 0
[pid 15035] <... futex resumed>)        = 0
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15035] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15036] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15035] <... futex resumed>)        = 0
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15036] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15035] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15035] <... mprotect resumed>)     = 0
[pid 15035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15035] 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=[15037]}, 88) = 15037
[pid 15036] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15035] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15035] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15037 attached
 <unfinished ...>
[pid 15037] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15037] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15037] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15037] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15035] <... futex resumed>)        = 0
[pid 15037] <... futex resumed>)        = 1
[pid 15037] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15036] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15036] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15035] exit_group(0 <unfinished ...>
[pid 15037] <... futex resumed>)        = ?
[pid 15036] <... futex resumed>)        = ?
[pid 15035] <... exit_group resumed>)   = ?
[pid 15037] +++ exited with 0 +++
[pid 15036] +++ exited with 0 +++
[pid 15035] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15035, 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) = 15038
./strace-static-x86_64: Process 15038 attached
[pid 15038] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15038] setpgid(0, 0)               = 0
[pid 15038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15038] write(3, "1000", 4)         = 4
[pid 15038] close(3)                    = 0
[pid 15038] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15038] 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 15038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15038] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15038] 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=[15039]}, 88) = 15039
[pid 15038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15038] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15038] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15039 attached
 <unfinished ...>
[pid 15039] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15039] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15039] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15039] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15038] <... futex resumed>)        = 0
[pid 15038] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15038] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15039] <... futex resumed>)        = 1
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15039] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15038] <... futex resumed>)        = 0
[pid 15038] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15038] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15038] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15039] <... futex resumed>)        = 1
[pid 15038] <... mprotect resumed>)     = 0
[pid 15038] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15038] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15038] 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 15039] <... ioctl resumed>, 0x20000040) = 0
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15040 attached
 <unfinished ...>
[pid 15038] <... clone3 resumed> => {parent_tid=[15040]}, 88) = 15040
[pid 15039] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15038] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15039] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15038] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15040] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15040] <... rseq resumed>)         = 0
[pid 15040] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15040] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15040] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15039] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15040] <... futex resumed>)        = 1
[pid 15038] <... futex resumed>)        = 0
[pid 15040] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15039] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15039] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15039] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15038] exit_group(0 <unfinished ...>
[pid 15040] <... futex resumed>)        = ?
[pid 15039] <... futex resumed>)        = ?
[pid 15038] <... exit_group resumed>)   = ?
[pid 15040] +++ exited with 0 +++
[pid 15039] +++ exited with 0 +++
[pid 15038] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15038, 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 15041 attached
, child_tidptr=0x555556bed690) = 15041
[pid 15041] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15041] setpgid(0, 0)               = 0
[pid 15041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15041] write(3, "1000", 4)         = 4
[pid 15041] close(3)                    = 0
[pid 15041] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15041] 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 15041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15041] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15041] 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 15042 attached
 => {parent_tid=[15042]}, 88) = 15042
[pid 15041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15042] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15041] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15041] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15042] <... rseq resumed>)         = 0
[pid 15042] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15042] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15042] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15041] <... futex resumed>)        = 0
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15041] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15042] <... ioctl resumed>, 0x20000000) = 0
[pid 15041] <... futex resumed>)        = 0
[pid 15042] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15041] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15042] <... futex resumed>)        = 0
[pid 15041] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15041] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15042] <... ioctl resumed>, 0x20000040) = 0
[pid 15041] <... futex resumed>)        = 0
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15041] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15042] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15041] <... futex resumed>)        = 0
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15041] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15042] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15041] <... mprotect resumed>)     = 0
[pid 15041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15041] 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 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15043 attached
 <unfinished ...>
[pid 15041] <... clone3 resumed> => {parent_tid=[15043]}, 88) = 15043
[pid 15041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15041] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15041] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15042] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15043] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15043] <... rseq resumed>)         = 0
[pid 15042] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15043] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15043] <... set_robust_list resumed>) = 0
[pid 15042] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15042] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15042] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15043] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15043] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15041] <... futex resumed>)        = 0
[pid 15043] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15041] exit_group(0 <unfinished ...>
[pid 15043] <... futex resumed>)        = ?
[pid 15042] <... futex resumed>)        = ?
[pid 15041] <... exit_group resumed>)   = ?
[pid 15043] +++ exited with 0 +++
[pid 15042] +++ exited with 0 +++
[pid 15041] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15041, 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 15044 attached
, child_tidptr=0x555556bed690) = 15044
[pid 15044] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15044] setpgid(0, 0)               = 0
[pid 15044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15044] write(3, "1000", 4)         = 4
[pid 15044] close(3)                    = 0
[pid 15044] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15044] 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 15044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15044] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15044] 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 15045 attached
 => {parent_tid=[15045]}, 88) = 15045
[pid 15044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15044] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15044] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15045] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15045] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15045] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15045] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15044] <... futex resumed>)        = 0
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15044] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15045] <... ioctl resumed>, 0x20000000) = 0
[pid 15044] <... futex resumed>)        = 0
[pid 15045] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15044] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15045] <... futex resumed>)        = 0
[pid 15044] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15045] <... ioctl resumed>, 0x20000040) = 0
[pid 15044] <... futex resumed>)        = 0
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15044] <... futex resumed>)        = 0
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15044] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15044] <... mprotect resumed>)     = 0
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15044] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] 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 15046 attached
 <unfinished ...>
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] <... clone3 resumed> => {parent_tid=[15046]}, 88) = 15046
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15044] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15046] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15044] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15046] <... rseq resumed>)         = 0
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15044] <... futex resumed>)        = 0
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15044] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15046] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15046] <... set_robust_list resumed>) = 0
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15046] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15046] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15046] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15046] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15046] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15046] <... futex resumed>)        = 1
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15044] <... futex resumed>)        = 0
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15046] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15045] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15045] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15044] exit_group(0 <unfinished ...>
[pid 15046] <... futex resumed>)        = ?
[pid 15045] <... futex resumed>)        = ?
[pid 15044] <... exit_group resumed>)   = ?
[pid 15046] +++ exited with 0 +++
[pid 15045] +++ exited with 0 +++
[pid 15044] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15044, 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 15047 attached
, child_tidptr=0x555556bed690) = 15047
[pid 15047] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15047] setpgid(0, 0)               = 0
[pid 15047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15047] write(3, "1000", 4)         = 4
[pid 15047] close(3)                    = 0
[pid 15047] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15047] 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 15047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15047] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15047] 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 15048 attached
 => {parent_tid=[15048]}, 88) = 15048
[pid 15048] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15047] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15047] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15048] <... rseq resumed>)         = 0
[pid 15048] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15048] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15048] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15047] <... futex resumed>)        = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15047] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000000) = 0
[pid 15047] <... futex resumed>)        = 0
[pid 15048] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15047] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15048] <... futex resumed>)        = 0
[pid 15047] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = 0
[pid 15047] <... futex resumed>)        = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15047] <... futex resumed>)        = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15047] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15047] <... mprotect resumed>)     = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15047] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] 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 15049 attached
 <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] <... clone3 resumed> => {parent_tid=[15049]}, 88) = 15049
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15047] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15049] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15047] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15049] <... rseq resumed>)         = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15047] <... futex resumed>)        = 0
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15047] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15049] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15049] <... set_robust_list resumed>) = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15049] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15049] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15049] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15049] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15049] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15049] <... futex resumed>)        = 1
[pid 15047] <... futex resumed>)        = 0
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15049] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15048] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15048] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15048] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15047] exit_group(0 <unfinished ...>
[pid 15049] <... futex resumed>)        = ?
[pid 15048] <... futex resumed>)        = ?
[pid 15047] <... exit_group resumed>)   = ?
[pid 15049] +++ exited with 0 +++
[pid 15048] +++ exited with 0 +++
[pid 15047] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15047, 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 15050 attached
, child_tidptr=0x555556bed690) = 15050
[pid 15050] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15050] setpgid(0, 0)               = 0
[pid 15050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15050] write(3, "1000", 4)         = 4
[pid 15050] close(3)                    = 0
[pid 15050] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15050] 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 15050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15050] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15050] 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 15051 attached
 => {parent_tid=[15051]}, 88) = 15051
[pid 15051] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15051] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15051] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15050] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15051] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15050] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15051] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15050] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15051] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15050] <... futex resumed>)        = 0
[pid 15051] <... openat resumed>)       = 3
[pid 15050] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15051] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15050] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15051] <... futex resumed>)        = 0
[pid 15051] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15050] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15050] <... futex resumed>)        = 0
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15050] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15051] <... ioctl resumed>, 0x20000000) = 0
[pid 15051] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15050] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15051] <... futex resumed>)        = 0
[pid 15051] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15050] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15051] <... futex resumed>)        = 0
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15050] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15051] <... ioctl resumed>, 0x20000040) = 0
[pid 15050] <... futex resumed>)        = 0
[pid 15050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15050] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15050] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15051] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15050] <... mprotect resumed>)     = 0
[pid 15050] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15050] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15050] 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=[15052]}, 88) = 15052
[pid 15051] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15050] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15050] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15051] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15050] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15050] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15052 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15052] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15052] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15052] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15052] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15051] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15052] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15051] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15052] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15052] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15051] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15050] <... futex resumed>)        = 0
[pid 15051] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15052] <... futex resumed>)        = 1
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15052] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15051] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15051] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15051] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15050] exit_group(0 <unfinished ...>
[pid 15052] <... futex resumed>)        = ?
[pid 15051] <... futex resumed>)        = ?
[pid 15050] <... exit_group resumed>)   = ?
[pid 15052] +++ exited with 0 +++
[pid 15051] +++ exited with 0 +++
[pid 15050] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15050, 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) = 15053
./strace-static-x86_64: Process 15053 attached
[pid 15053] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15053] setpgid(0, 0)               = 0
[pid 15053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15053] write(3, "1000", 4)         = 4
[pid 15053] close(3)                    = 0
[pid 15053] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15053] 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 15053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15053] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15053] 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=[15054]}, 88) = 15054
[pid 15053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15053] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15053] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15054 attached
 <unfinished ...>
[pid 15054] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15054] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15054] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15054] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15053] <... futex resumed>)        = 0
[pid 15053] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15053] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15054] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15053] <... futex resumed>)        = 0
[pid 15053] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15053] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15053] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15053] <... mprotect resumed>)     = 0
[pid 15053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15053] 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=[15055]}, 88) = 15055
./strace-static-x86_64: Process 15055 attached
[pid 15054] <... ioctl resumed>, 0x20000040) = 0
[pid 15053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15053] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15053] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15055] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15055] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15055] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15055] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15055] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15054] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15055] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15053] <... futex resumed>)        = 0
[pid 15055] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15054] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15054] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15053] exit_group(0 <unfinished ...>
[pid 15055] <... futex resumed>)        = ?
[pid 15054] <... futex resumed>)        = ?
[pid 15053] <... exit_group resumed>)   = ?
[pid 15055] +++ exited with 0 +++
[pid 15054] +++ exited with 0 +++
[pid 15053] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15053, 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 15056 attached
, child_tidptr=0x555556bed690) = 15056
[pid 15056] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15056] setpgid(0, 0)               = 0
[pid 15056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15056] write(3, "1000", 4)         = 4
[pid 15056] close(3)                    = 0
[pid 15056] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15056] 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 15056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15056] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15056] 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=[15057]}, 88) = 15057
./strace-static-x86_64: Process 15057 attached
[pid 15056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15056] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15056] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15057] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15057] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15057] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15057] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15056] <... futex resumed>)        = 0
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15056] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15057] <... ioctl resumed>, 0x20000000) = 0
[pid 15056] <... futex resumed>)        = 0
[pid 15057] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15056] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15057] <... futex resumed>)        = 0
[pid 15056] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15056] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15057] <... ioctl resumed>, 0x20000040) = 0
[pid 15056] <... futex resumed>)        = 0
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15056] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15057] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15056] <... futex resumed>)        = 0
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15057] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15056] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15056] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15057] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15056] <... mprotect resumed>)     = 0
[pid 15056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15056] 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=[15058]}, 88) = 15058
[pid 15056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15056] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15056] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15058 attached
 <unfinished ...>
[pid 15058] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15058] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15058] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15058] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15056] <... futex resumed>)        = 0
[pid 15058] <... futex resumed>)        = 1
[pid 15058] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15057] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15057] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15057] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15056] exit_group(0 <unfinished ...>
[pid 15058] <... futex resumed>)        = ?
[pid 15057] <... futex resumed>)        = ?
[pid 15056] <... exit_group resumed>)   = ?
[pid 15058] +++ exited with 0 +++
[pid 15057] +++ exited with 0 +++
[pid 15056] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15056, 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 15059 attached
, child_tidptr=0x555556bed690) = 15059
[pid 15059] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15059] setpgid(0, 0)               = 0
[pid 15059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15059] write(3, "1000", 4)         = 4
[pid 15059] close(3)                    = 0
[pid 15059] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15059] 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 15059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15059] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15059] 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 15060 attached
 => {parent_tid=[15060]}, 88) = 15060
[pid 15060] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15060] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15060] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15059] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15060] <... futex resumed>)        = 0
[pid 15059] <... futex resumed>)        = 1
[pid 15060] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15059] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15060] <... openat resumed>)       = 3
[pid 15060] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15059] <... futex resumed>)        = 0
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15059] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000000) = 0
[pid 15059] <... futex resumed>)        = 0
[pid 15060] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15059] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15060] <... futex resumed>)        = 0
[pid 15059] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15059] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000040) = 0
[pid 15059] <... futex resumed>)        = 0
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15059] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15059] <... futex resumed>)        = 0
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15059] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15059] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15059] <... mprotect resumed>)     = 0
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15059] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15059] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15059] 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 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15059] <... clone3 resumed> => {parent_tid=[15061]}, 88) = 15061
./strace-static-x86_64: Process 15061 attached
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15059] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15059] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15059] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15059] <... futex resumed>)        = 0
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15059] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15061] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15061] <... rseq resumed>)         = 0
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15061] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15060] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15060] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15061] <... set_robust_list resumed>) = 0
[pid 15060] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15061] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15060] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15061] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15061] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15061] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15059] <... futex resumed>)        = 0
[pid 15061] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15059] exit_group(0 <unfinished ...>
[pid 15060] <... futex resumed>)        = ?
[pid 15059] <... exit_group resumed>)   = ?
[pid 15061] <... futex resumed>)        = ?
[pid 15060] +++ exited with 0 +++
[pid 15061] +++ exited with 0 +++
[pid 15059] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15059, 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) = 15062
./strace-static-x86_64: Process 15062 attached
[pid 15062] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15062] setpgid(0, 0)               = 0
[pid 15062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15062] write(3, "1000", 4)         = 4
[pid 15062] close(3)                    = 0
[pid 15062] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15062] 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 15062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15062] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15062] 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=[15063]}, 88) = 15063
[pid 15062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15062] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15062] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15063 attached
 <unfinished ...>
[pid 15063] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15063] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15063] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15063] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15063] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15062] <... futex resumed>)        = 0
[pid 15062] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15062] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15063] <... futex resumed>)        = 0
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15063] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15062] <... futex resumed>)        = 0
[pid 15062] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15062] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15062] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15062] <... mprotect resumed>)     = 0
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15062] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15062] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15062] 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 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15062] <... clone3 resumed> => {parent_tid=[15064]}, 88) = 15064
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15062] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15062] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15062] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15062] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15064 attached
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15064] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15064] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15064] <... set_robust_list resumed>) = 0
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15064] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15064] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15064] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15064] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15064] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15064] <... futex resumed>)        = 1
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15062] <... futex resumed>)        = 0
[pid 15064] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15063] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15063] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15063] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15062] exit_group(0)               = ?
[pid 15063] <... futex resumed>)        = ?
[pid 15064] <... futex resumed>)        = ?
[pid 15063] +++ exited with 0 +++
[pid 15064] +++ exited with 0 +++
[pid 15062] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15062, 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 15065 attached
, child_tidptr=0x555556bed690) = 15065
[pid 15065] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15065] setpgid(0, 0)               = 0
[pid 15065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15065] write(3, "1000", 4)         = 4
[pid 15065] close(3)                    = 0
[pid 15065] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15065] 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 15065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15065] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15065] 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 15066 attached
 => {parent_tid=[15066]}, 88) = 15066
[pid 15066] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15065] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15066] <... rseq resumed>)         = 0
[pid 15065] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15066] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15066] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15066] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15065] <... futex resumed>)        = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15065] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15066] <... ioctl resumed>, 0x20000000) = 0
[pid 15065] <... futex resumed>)        = 0
[pid 15066] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15065] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15066] <... futex resumed>)        = 0
[pid 15065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15066] <... ioctl resumed>, 0x20000040) = 0
[pid 15065] <... futex resumed>)        = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15065] <... futex resumed>)        = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15065] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15065] <... mprotect resumed>)     = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15065] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] 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 15067 attached
 <unfinished ...>
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] <... clone3 resumed> => {parent_tid=[15067]}, 88) = 15067
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15065] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15067] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15065] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15067] <... rseq resumed>)         = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15065] <... futex resumed>)        = 0
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15065] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15067] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15067] <... set_robust_list resumed>) = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15067] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15067] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15067] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15067] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15067] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15067] <... futex resumed>)        = 1
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15065] <... futex resumed>)        = 0
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15067] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15066] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15066] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15066] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15065] exit_group(0 <unfinished ...>
[pid 15067] <... futex resumed>)        = ?
[pid 15066] <... futex resumed>)        = ?
[pid 15065] <... exit_group resumed>)   = ?
[pid 15067] +++ exited with 0 +++
[pid 15066] +++ exited with 0 +++
[pid 15065] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15065, 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) = 15068
./strace-static-x86_64: Process 15068 attached
[pid 15068] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15068] setpgid(0, 0)               = 0
[pid 15068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15068] write(3, "1000", 4)         = 4
[pid 15068] close(3)                    = 0
[pid 15068] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15068] 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 15068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15068] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15068] 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=[15069]}, 88) = 15069
./strace-static-x86_64: Process 15069 attached
[pid 15068] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15069] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15068] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15068] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15069] <... rseq resumed>)         = 0
[pid 15068] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15069] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15069] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15069] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15068] <... futex resumed>)        = 0
[pid 15069] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15068] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15069] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15069] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15069] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15068] <... futex resumed>)        = 1
[pid 15068] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 15068] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15068] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15068] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15069] <... futex resumed>)        = 0
[pid 15068] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15068] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15068] 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=[15070]}, 88) = 15070
./strace-static-x86_64: Process 15070 attached
[pid 15069] <... ioctl resumed>, 0x20000040) = 0
[pid 15068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15068] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15068] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15070] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15070] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15070] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15070] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15069] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15070] <... futex resumed>)        = 1
[pid 15068] <... futex resumed>)        = 0
[pid 15069] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15070] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15069] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15069] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15069] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15068] exit_group(0 <unfinished ...>
[pid 15070] <... futex resumed>)        = ?
[pid 15069] <... futex resumed>)        = ?
[pid 15068] <... exit_group resumed>)   = ?
[pid 15070] +++ exited with 0 +++
[pid 15069] +++ exited with 0 +++
[pid 15068] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15068, 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) = 15071
./strace-static-x86_64: Process 15071 attached
[pid 15071] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15071] setpgid(0, 0)               = 0
[pid 15071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15071] write(3, "1000", 4)         = 4
[pid 15071] close(3)                    = 0
[pid 15071] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15071] 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 15071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15071] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15071] 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=[15072]}, 88) = 15072
[pid 15071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15071] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15071] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15072 attached
 <unfinished ...>
[pid 15072] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15072] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15072] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15072] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15071] <... futex resumed>)        = 0
[pid 15071] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15071] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15072] <... futex resumed>)        = 1
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15072] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15071] <... futex resumed>)        = 0
[pid 15071] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15071] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15071] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15072] <... futex resumed>)        = 1
[pid 15071] <... mprotect resumed>)     = 0
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15071] 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 15072] <... ioctl resumed>, 0x20000040) = 0
[pid 15071] <... clone3 resumed> => {parent_tid=[15073]}, 88) = 15073
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15071] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15072] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15071] <... futex resumed>)        = 0
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15071] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15073 attached
 <unfinished ...>
[pid 15072] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15073] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15073] <... rseq resumed>)         = 0
[pid 15072] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15073] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15073] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15073] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15073] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15071] <... futex resumed>)        = 0
[pid 15072] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15073] <... futex resumed>)        = 1
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15073] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15072] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15072] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15072] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15071] exit_group(0 <unfinished ...>
[pid 15073] <... futex resumed>)        = ?
[pid 15072] <... futex resumed>)        = ?
[pid 15071] <... exit_group resumed>)   = ?
[pid 15073] +++ exited with 0 +++
[pid 15072] +++ exited with 0 +++
[pid 15071] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15071, 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) = 15074
./strace-static-x86_64: Process 15074 attached
[pid 15074] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15074] setpgid(0, 0)               = 0
[pid 15074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15074] write(3, "1000", 4)         = 4
[pid 15074] close(3)                    = 0
[pid 15074] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15074] 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 15074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15074] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15074] 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=[15075]}, 88) = 15075
./strace-static-x86_64: Process 15075 attached
[pid 15074] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15075] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15074] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15074] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15074] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15075] <... rseq resumed>)         = 0
[pid 15075] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15075] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15075] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15074] <... futex resumed>)        = 0
[pid 15074] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15074] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15075] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15074] <... futex resumed>)        = 0
[pid 15074] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15074] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15074] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15074] 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 15075] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15076 attached
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15076] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15074] <... clone3 resumed> => {parent_tid=[15076]}, 88) = 15076
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15076] <... rseq resumed>)         = 0
[pid 15074] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15075] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15074] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15074] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15076] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15074] <... futex resumed>)        = 0
[pid 15075] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15074] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15076] <... set_robust_list resumed>) = 0
[pid 15075] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15076] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15076] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15076] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15076] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15076] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15076] <... futex resumed>)        = 1
[pid 15074] <... futex resumed>)        = 0
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15076] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15075] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15075] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15074] exit_group(0 <unfinished ...>
[pid 15076] <... futex resumed>)        = ?
[pid 15074] <... exit_group resumed>)   = ?
[pid 15076] +++ exited with 0 +++
[pid 15075] +++ exited with 0 +++
[pid 15074] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15074, 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) = 15077
./strace-static-x86_64: Process 15077 attached
[pid 15077] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15077] setpgid(0, 0)               = 0
[pid 15077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15077] write(3, "1000", 4)         = 4
[pid 15077] close(3)                    = 0
[pid 15077] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15077] 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 15077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15077] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15077] 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 15078 attached
 => {parent_tid=[15078]}, 88) = 15078
[pid 15078] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15077] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15078] <... rseq resumed>)         = 0
[pid 15077] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15078] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15077] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15078] <... set_robust_list resumed>) = 0
[pid 15077] <... futex resumed>)        = 0
[pid 15078] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15077] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15078] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15078] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15078] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15077] <... futex resumed>)        = 0
[pid 15078] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15077] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15078] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15077] <... futex resumed>)        = 0
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15077] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000000) = 0
[pid 15078] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15077] <... futex resumed>)        = 0
[pid 15078] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15077] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15078] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15077] <... futex resumed>)        = 0
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = 0
[pid 15077] <... futex resumed>)        = 0
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15077] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] <... mprotect resumed>)     = 0
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15077] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] 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 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15079 attached
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15079] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15077] <... clone3 resumed> => {parent_tid=[15079]}, 88) = 15079
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15077] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15079] <... rseq resumed>)         = 0
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15077] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15077] <... futex resumed>)        = 0
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15079] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15079] <... set_robust_list resumed>) = 0
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15079] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15079] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15079] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15079] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15079] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15079] <... futex resumed>)        = 1
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15077] <... futex resumed>)        = 0
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15079] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15078] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15078] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15078] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15077] exit_group(0 <unfinished ...>
[pid 15079] <... futex resumed>)        = ?
[pid 15078] <... futex resumed>)        = ?
[pid 15077] <... exit_group resumed>)   = ?
[pid 15079] +++ exited with 0 +++
[pid 15078] +++ exited with 0 +++
[pid 15077] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15077, 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) = 15080
./strace-static-x86_64: Process 15080 attached
[pid 15080] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15080] setpgid(0, 0)               = 0
[pid 15080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15080] write(3, "1000", 4)         = 4
[pid 15080] close(3)                    = 0
[pid 15080] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15080] 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 15080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15080] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15080] 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 15081 attached
 => {parent_tid=[15081]}, 88) = 15081
[pid 15081] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15080] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15081] <... rseq resumed>)         = 0
[pid 15080] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15080] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15080] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15081] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15081] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15081] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15080] <... futex resumed>)        = 0
[pid 15081] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15080] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15081] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15080] <... futex resumed>)        = 0
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15080] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000000) = 0
[pid 15081] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15080] <... futex resumed>)        = 0
[pid 15080] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15080] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000040) = 0
[pid 15080] <... futex resumed>)        = 0
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15080] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15080] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15080] <... mprotect resumed>)     = 0
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15080] 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 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15080] <... clone3 resumed> => {parent_tid=[15082]}, 88) = 15082
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15080] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15080] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15080] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15080] <... futex resumed>)        = 0
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15080] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15082 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15082] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15082] <... rseq resumed>)         = 0
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15082] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15082] <... set_robust_list resumed>) = 0
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15082] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15082] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15082] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15082] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15082] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15082] <... futex resumed>)        = 1
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15080] <... futex resumed>)        = 0
[pid 15082] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15081] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15081] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15080] exit_group(0 <unfinished ...>
[pid 15082] <... futex resumed>)        = ?
[pid 15080] <... exit_group resumed>)   = ?
[pid 15082] +++ exited with 0 +++
[pid 15081] +++ exited with 0 +++
[pid 15080] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15080, 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 15083 attached
, child_tidptr=0x555556bed690) = 15083
[pid 15083] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15083] setpgid(0, 0)               = 0
[pid 15083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15083] write(3, "1000", 4)         = 4
[pid 15083] close(3)                    = 0
[pid 15083] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15083] 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 15083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15083] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15083] 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=[15084]}, 88) = 15084
./strace-static-x86_64: Process 15084 attached
[pid 15083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15083] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15084] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15083] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15084] <... rseq resumed>)         = 0
[pid 15084] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15084] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15084] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15083] <... futex resumed>)        = 0
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15083] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000000) = 0
[pid 15083] <... futex resumed>)        = 0
[pid 15084] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15083] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15084] <... futex resumed>)        = 0
[pid 15083] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = 0
[pid 15083] <... futex resumed>)        = 0
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15083] <... futex resumed>)        = 0
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15083] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15083] <... mprotect resumed>)     = 0
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15083] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] 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 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15085 attached
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] <... clone3 resumed> => {parent_tid=[15085]}, 88) = 15085
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15083] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15083] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] <... futex resumed>)        = 0
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15083] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15085] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15085] <... rseq resumed>)         = 0
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15085] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15085] <... set_robust_list resumed>) = 0
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15085] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15085] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15085] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15085] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15085] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15085] <... futex resumed>)        = 1
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15083] <... futex resumed>)        = 0
[pid 15085] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15084] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15084] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15084] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15083] exit_group(0 <unfinished ...>
[pid 15085] <... futex resumed>)        = ?
[pid 15084] <... futex resumed>)        = ?
[pid 15083] <... exit_group resumed>)   = ?
[pid 15085] +++ exited with 0 +++
[pid 15084] +++ exited with 0 +++
[pid 15083] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15083, 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) = 15086
./strace-static-x86_64: Process 15086 attached
[pid 15086] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15086] setpgid(0, 0)               = 0
[pid 15086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15086] write(3, "1000", 4)         = 4
[pid 15086] close(3)                    = 0
[pid 15086] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15086] 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 15086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15086] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15086] 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 15087 attached
 => {parent_tid=[15087]}, 88) = 15087
[pid 15086] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15087] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15086] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15086] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15087] <... rseq resumed>)         = 0
[pid 15086] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15087] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15087] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15087] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15086] <... futex resumed>)        = 0
[pid 15086] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15086] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15087] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15086] <... futex resumed>)        = 0
[pid 15086] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15086] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15086] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15087] <... ioctl resumed>, 0x20000040) = 0
[pid 15086] <... mprotect resumed>)     = 0
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15086] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15086] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15086] 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 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15088 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15086] <... clone3 resumed> => {parent_tid=[15088]}, 88) = 15088
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15086] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15086] <... futex resumed>)        = 0
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15086] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15088] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15088] <... rseq resumed>)         = 0
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15088] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15088] <... set_robust_list resumed>) = 0
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15088] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15088] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15088] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15088] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15088] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15088] <... futex resumed>)        = 1
[pid 15086] <... futex resumed>)        = 0
[pid 15088] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15087] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15087] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15087] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15086] exit_group(0 <unfinished ...>
[pid 15088] <... futex resumed>)        = ?
[pid 15087] <... futex resumed>)        = ?
[pid 15086] <... exit_group resumed>)   = ?
[pid 15088] +++ exited with 0 +++
[pid 15087] +++ exited with 0 +++
[pid 15086] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15086, 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 15089 attached
, child_tidptr=0x555556bed690) = 15089
[pid 15089] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15089] setpgid(0, 0)               = 0
[pid 15089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15089] write(3, "1000", 4)         = 4
[pid 15089] close(3)                    = 0
[pid 15089] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15089] 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 15089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15089] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15089] 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=[15090]}, 88) = 15090
./strace-static-x86_64: Process 15090 attached
[pid 15089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15089] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15089] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15090] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15090] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15090] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15090] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15089] <... futex resumed>)        = 0
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15089] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000000) = 0
[pid 15089] <... futex resumed>)        = 0
[pid 15090] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15089] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15090] <... futex resumed>)        = 0
[pid 15089] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15089] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15090] <... ioctl resumed>, 0x20000040) = 0
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15089] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15089] <... futex resumed>)        = 0
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15089] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15089] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15089] <... mprotect resumed>)     = 0
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15089] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15089] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15089] 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 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15089] <... clone3 resumed> => {parent_tid=[15091]}, 88) = 15091
./strace-static-x86_64: Process 15091 attached
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15091] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15089] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15089] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15089] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15089] <... futex resumed>)        = 0
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15089] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15091] <... rseq resumed>)         = 0
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15091] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15091] <... set_robust_list resumed>) = 0
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15091] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15091] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15091] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15091] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15091] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15091] <... futex resumed>)        = 1
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15089] <... futex resumed>)        = 0
[pid 15091] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15090] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15090] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15090] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15089] exit_group(0 <unfinished ...>
[pid 15091] <... futex resumed>)        = ?
[pid 15090] <... futex resumed>)        = ?
[pid 15089] <... exit_group resumed>)   = ?
[pid 15091] +++ exited with 0 +++
[pid 15090] +++ exited with 0 +++
[pid 15089] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15089, 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) = 15092
./strace-static-x86_64: Process 15092 attached
[pid 15092] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15092] setpgid(0, 0)               = 0
[pid 15092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15092] write(3, "1000", 4)         = 4
[pid 15092] close(3)                    = 0
[pid 15092] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15092] 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 15092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15092] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15092] 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=[15093]}, 88) = 15093
[pid 15092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15092] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15092] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15093 attached
 <unfinished ...>
[pid 15093] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15093] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15093] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15093] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15092] <... futex resumed>)        = 0
[pid 15092] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15092] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15093] <... futex resumed>)        = 1
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15093] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15092] <... futex resumed>)        = 0
[pid 15092] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15092] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15092] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15093] <... futex resumed>)        = 1
[pid 15092] <... mprotect resumed>)     = 0
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15092] 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=[15094]}, 88) = 15094
[pid 15093] <... ioctl resumed>, 0x20000040) = 0
[pid 15092] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15092] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15093] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15092] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15092] <... futex resumed>)        = 0
[pid 15092] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15093] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15094 attached
 <unfinished ...>
[pid 15094] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15094] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15094] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15094] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15092] <... futex resumed>)        = 0
[pid 15094] <... futex resumed>)        = 1
[pid 15093] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15094] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15093] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15092] exit_group(0 <unfinished ...>
[pid 15094] <... futex resumed>)        = ?
[pid 15092] <... exit_group resumed>)   = ?
[pid 15094] +++ exited with 0 +++
[pid 15093] +++ exited with 0 +++
[pid 15092] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15092, 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) = 15095
./strace-static-x86_64: Process 15095 attached
[pid 15095] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15095] setpgid(0, 0)               = 0
[pid 15095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15095] write(3, "1000", 4)         = 4
[pid 15095] close(3)                    = 0
[pid 15095] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15095] 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 15095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15095] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15095] 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=[15096]}, 88) = 15096
./strace-static-x86_64: Process 15096 attached
[pid 15096] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15096] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15096] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15095] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15096] <... futex resumed>)        = 0
[pid 15096] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15095] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15096] <... openat resumed>)       = 3
[pid 15096] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15095] <... futex resumed>)        = 0
[pid 15095] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15095] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15096] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15095] <... futex resumed>)        = 0
[pid 15095] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15095] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15095] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15096] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15095] <... mprotect resumed>)     = 0
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15095] 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=[15097]}, 88) = 15097
[pid 15095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15095] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15095] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15097 attached
 <unfinished ...>
[pid 15097] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15097] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15097] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15097] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15095] <... futex resumed>)        = 0
[pid 15097] <... futex resumed>)        = 1
[pid 15097] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15096] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15096] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15096] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15095] exit_group(0 <unfinished ...>
[pid 15097] <... futex resumed>)        = ?
[pid 15095] <... exit_group resumed>)   = ?
[pid 15097] +++ exited with 0 +++
[pid 15096] <... futex resumed>)        = ?
[pid 15096] +++ exited with 0 +++
[pid 15095] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15095, 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 15098 attached
, child_tidptr=0x555556bed690) = 15098
[pid 15098] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15098] setpgid(0, 0)               = 0
[pid 15098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15098] write(3, "1000", 4)         = 4
[pid 15098] close(3)                    = 0
[pid 15098] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15098] 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 15098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15098] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15098] 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 15099 attached
 => {parent_tid=[15099]}, 88) = 15099
[pid 15099] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15099] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15099] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15098] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15099] <... futex resumed>)        = 0
[pid 15098] <... futex resumed>)        = 1
[pid 15099] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15098] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15099] <... openat resumed>)       = 3
[pid 15099] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15098] <... futex resumed>)        = 0
[pid 15099] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15098] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15099] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15098] <... futex resumed>)        = 0
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15098] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15099] <... ioctl resumed>, 0x20000000) = 0
[pid 15099] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15098] <... futex resumed>)        = 0
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15099] <... ioctl resumed>, 0x20000040) = 0
[pid 15098] <... futex resumed>)        = 0
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15098] <... futex resumed>)        = 0
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15098] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15098] <... mprotect resumed>)     = 0
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15098] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15098] 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 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15098] <... clone3 resumed> => {parent_tid=[15100]}, 88) = 15100
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15098] <... futex resumed>)        = 0
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15098] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15100 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15100] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15100] <... rseq resumed>)         = 0
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15100] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15100] <... set_robust_list resumed>) = 0
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15100] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15100] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15100] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15100] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15100] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15100] <... futex resumed>)        = 1
[pid 15099] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15098] <... futex resumed>)        = 0
[pid 15100] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15099] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15099] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15098] exit_group(0 <unfinished ...>
[pid 15100] <... futex resumed>)        = ?
[pid 15099] <... futex resumed>)        = ?
[pid 15098] <... exit_group resumed>)   = ?
[pid 15100] +++ exited with 0 +++
[pid 15099] +++ exited with 0 +++
[pid 15098] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15098, 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 15101 attached
, child_tidptr=0x555556bed690) = 15101
[pid 15101] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15101] setpgid(0, 0)               = 0
[pid 15101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15101] write(3, "1000", 4)         = 4
[pid 15101] close(3)                    = 0
[pid 15101] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15101] 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 15101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15101] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15101] 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 15102 attached
 => {parent_tid=[15102]}, 88) = 15102
[pid 15102] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15101] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15102] <... rseq resumed>)         = 0
[pid 15101] <... futex resumed>)        = 0
[pid 15101] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15102] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15102] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15102] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15101] <... futex resumed>)        = 0
[pid 15101] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15101] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15102] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15101] <... futex resumed>)        = 0
[pid 15102] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid 15101] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15101] <... futex resumed>)        = 0
[pid 15102] <... ioctl resumed>, 0x20000040) = 0
[pid 15101] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15101] <... futex resumed>)        = 0
[pid 15102] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15101] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15101] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15102] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15101] 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=[15103]}, 88) = 15103
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15101] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15101] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15103 attached
 <unfinished ...>
[pid 15103] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15103] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15103] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15102] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15103] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15103] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15102] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15103] <... futex resumed>)        = 1
[pid 15102] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15101] <... futex resumed>)        = 0
[pid 15103] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15102] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15102] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15101] exit_group(0)               = ?
[pid 15103] <... futex resumed>)        = ?
[pid 15102] <... futex resumed>)        = ?
[pid 15103] +++ exited with 0 +++
[pid 15102] +++ exited with 0 +++
[pid 15101] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15101, 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 15104 attached
, child_tidptr=0x555556bed690) = 15104
[pid 15104] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15104] setpgid(0, 0)               = 0
[pid 15104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15104] write(3, "1000", 4)         = 4
[pid 15104] close(3)                    = 0
[pid 15104] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15104] 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 15104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15104] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15104] 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=[15105]}, 88) = 15105
[pid 15104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15104] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15104] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15105 attached
 <unfinished ...>
[pid 15105] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15105] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15105] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15105] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15104] <... futex resumed>)        = 0
[pid 15104] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15104] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15105] <... futex resumed>)        = 1
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15105] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15104] <... futex resumed>)        = 0
[pid 15104] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15104] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15104] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15104] 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 15106 attached
 => {parent_tid=[15106]}, 88) = 15106
[pid 15106] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15104] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15104] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15106] <... rseq resumed>)         = 0
[pid 15105] <... futex resumed>)        = 1
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15106] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15106] <... set_robust_list resumed>) = 0
[pid 15105] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15106] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15105] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15106] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15106] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15106] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15105] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15106] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15106] <... futex resumed>)        = 1
[pid 15104] <... futex resumed>)        = 0
[pid 15106] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15105] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15105] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15105] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15104] exit_group(0 <unfinished ...>
[pid 15106] <... futex resumed>)        = ?
[pid 15105] <... futex resumed>)        = ?
[pid 15104] <... exit_group resumed>)   = ?
[pid 15106] +++ exited with 0 +++
[pid 15105] +++ exited with 0 +++
[pid 15104] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15104, 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) = 15107
./strace-static-x86_64: Process 15107 attached
[pid 15107] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15107] setpgid(0, 0)               = 0
[pid 15107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15107] write(3, "1000", 4)         = 4
[pid 15107] close(3)                    = 0
[pid 15107] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15107] 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 15107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15107] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15107] 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=[15108]}, 88) = 15108
[pid 15107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15107] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15107] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15108 attached
 <unfinished ...>
[pid 15108] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15108] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15108] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15108] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15107] <... futex resumed>)        = 0
[pid 15107] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15107] <... futex resumed>)        = 0
[pid 15108] <... ioctl resumed>, 0x20000000) = 0
[pid 15108] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15108] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15107] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 15107] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15107] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15108] <... futex resumed>)        = 0
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15107] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15107] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15108] <... ioctl resumed>, 0x20000040) = 0
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15107] <... mprotect resumed>)     = 0
[pid 15108] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15107] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15108] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15107] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15107] 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 15108] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15109 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15107] <... clone3 resumed> => {parent_tid=[15109]}, 88) = 15109
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15109] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15107] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15108] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15109] <... rseq resumed>)         = 0
[pid 15107] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15109] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15107] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15108] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15109] <... set_robust_list resumed>) = 0
[pid 15107] <... futex resumed>)        = 0
[pid 15108] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15109] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15107] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15109] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15109] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15108] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15109] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15109] <... futex resumed>)        = 1
[pid 15107] <... futex resumed>)        = 0
[pid 15109] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15108] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15108] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15108] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15107] exit_group(0 <unfinished ...>
[pid 15108] <... futex resumed>)        = ?
[pid 15109] <... futex resumed>)        = ?
[pid 15107] <... exit_group resumed>)   = ?
[pid 15108] +++ exited with 0 +++
[pid 15109] +++ exited with 0 +++
[pid 15107] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15107, 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) = 15110
./strace-static-x86_64: Process 15110 attached
[pid 15110] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15110] setpgid(0, 0)               = 0
[pid 15110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15110] write(3, "1000", 4)         = 4
[pid 15110] close(3)                    = 0
[pid 15110] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15110] 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 15110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15110] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15110] 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=[15111]}, 88) = 15111
[pid 15110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15110] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 15111 attached
) = 0
[pid 15110] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15111] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15111] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15111] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15111] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15110] <... futex resumed>)        = 0
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15110] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15111] <... ioctl resumed>, 0x20000000) = 0
[pid 15110] <... futex resumed>)        = 0
[pid 15111] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15110] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15111] <... futex resumed>)        = 0
[pid 15110] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15110] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15111] <... ioctl resumed>, 0x20000040) = 0
[pid 15110] <... futex resumed>)        = 0
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15110] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15111] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15110] <... futex resumed>)        = 0
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15110] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15110] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15111] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15110] <... mprotect resumed>)     = 0
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15110] 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=[15112]}, 88) = 15112
./strace-static-x86_64: Process 15112 attached
[pid 15111] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15110] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15110] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15112] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15111] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15112] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15112] <... set_robust_list resumed>) = 0
[pid 15111] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15112] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15112] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15110] <... futex resumed>)        = 0
[pid 15112] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15111] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15111] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15110] exit_group(0 <unfinished ...>
[pid 15112] <... futex resumed>)        = ?
[pid 15111] <... futex resumed>)        = ?
[pid 15110] <... exit_group resumed>)   = ?
[pid 15112] +++ exited with 0 +++
[pid 15111] +++ exited with 0 +++
[pid 15110] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15110, 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 15113 attached
, child_tidptr=0x555556bed690) = 15113
[pid 15113] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15113] setpgid(0, 0)               = 0
[pid 15113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15113] write(3, "1000", 4)         = 4
[pid 15113] close(3)                    = 0
[pid 15113] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15113] 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 15113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15113] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15113] 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 15114 attached
 => {parent_tid=[15114]}, 88) = 15114
[pid 15113] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15114] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15113] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15113] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15113] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15114] <... rseq resumed>)         = 0
[pid 15114] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15114] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15114] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15113] <... futex resumed>)        = 0
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15113] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000000) = 0
[pid 15113] <... futex resumed>)        = 0
[pid 15114] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15113] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15114] <... futex resumed>)        = 0
[pid 15113] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = 0
[pid 15113] <... futex resumed>)        = 0
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15113] <... futex resumed>)        = 0
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15113] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15113] <... mprotect resumed>)     = 0
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15113] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] 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 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] <... clone3 resumed> => {parent_tid=[15115]}, 88) = 15115
./strace-static-x86_64: Process 15115 attached
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15113] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15113] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15113] <... futex resumed>)        = 0
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15113] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15115] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15115] <... rseq resumed>)         = 0
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15115] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15115] <... set_robust_list resumed>) = 0
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15115] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15115] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15115] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15115] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15115] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15115] <... futex resumed>)        = 1
[pid 15113] <... futex resumed>)        = 0
[pid 15115] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15114] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15114] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15113] exit_group(0 <unfinished ...>
[pid 15114] ???( <unfinished ...>
[pid 15115] <... futex resumed>)        = ?
[pid 15114] <... ??? resumed>)          = ?
[pid 15113] <... exit_group resumed>)   = ?
[pid 15115] +++ exited with 0 +++
[pid 15114] +++ exited with 0 +++
[pid 15113] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15113, 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 15116 attached
, child_tidptr=0x555556bed690) = 15116
[pid 15116] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15116] setpgid(0, 0)               = 0
[pid 15116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15116] write(3, "1000", 4)         = 4
[pid 15116] close(3)                    = 0
[pid 15116] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15116] 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 15116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15116] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15116] 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 15117 attached
 => {parent_tid=[15117]}, 88) = 15117
[pid 15116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15116] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15116] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15117] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15117] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15117] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15117] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15116] <... futex resumed>)        = 0
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15116] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15117] <... ioctl resumed>, 0x20000000) = 0
[pid 15116] <... futex resumed>)        = 0
[pid 15117] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15116] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15117] <... futex resumed>)        = 0
[pid 15116] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15117] <... ioctl resumed>, 0x20000040) = 0
[pid 15116] <... futex resumed>)        = 0
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15117] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15116] <... futex resumed>)        = 0
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15117] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15116] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15117] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15116] <... mprotect resumed>)     = 0
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15117] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15116] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] 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 15117] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] <... clone3 resumed> => {parent_tid=[15118]}, 88) = 15118
./strace-static-x86_64: Process 15118 attached
[pid 15117] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15116] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15117] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15116] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15116] <... futex resumed>)        = 0
[pid 15117] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15116] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15117] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15118] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15117] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15118] <... rseq resumed>)         = 0
[pid 15117] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15118] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15118] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15118] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15116] <... futex resumed>)        = 0
[pid 15118] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15116] exit_group(0 <unfinished ...>
[pid 15118] <... futex resumed>)        = ?
[pid 15117] <... futex resumed>)        = ?
[pid 15116] <... exit_group resumed>)   = ?
[pid 15118] +++ exited with 0 +++
[pid 15117] +++ exited with 0 +++
[pid 15116] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15116, 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) = 15119
./strace-static-x86_64: Process 15119 attached
[pid 15119] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15119] setpgid(0, 0)               = 0
[pid 15119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15119] write(3, "1000", 4)         = 4
[pid 15119] close(3)                    = 0
[pid 15119] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15119] 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 15119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15119] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15119] 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=[15120]}, 88) = 15120
[pid 15119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15119] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15119] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15120 attached
 <unfinished ...>
[pid 15120] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15120] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15120] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15120] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15119] <... futex resumed>)        = 0
[pid 15119] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15119] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15120] <... futex resumed>)        = 1
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15120] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15119] <... futex resumed>)        = 0
[pid 15119] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15119] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15119] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15119] 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 15121 attached
 => {parent_tid=[15121]}, 88) = 15121
[pid 15121] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15121] <... rseq resumed>)         = 0
[pid 15119] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15119] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15120] <... futex resumed>)        = 1
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15121] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15121] <... set_robust_list resumed>) = 0
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15121] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15121] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15120] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15121] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15120] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15121] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15120] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15121] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15121] <... futex resumed>)        = 1
[pid 15119] <... futex resumed>)        = 0
[pid 15121] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15120] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15120] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15119] exit_group(0 <unfinished ...>
[pid 15121] <... futex resumed>)        = ?
[pid 15119] <... exit_group resumed>)   = ?
[pid 15121] +++ exited with 0 +++
[pid 15120] +++ exited with 0 +++
[pid 15119] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15119, 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 15122 attached
, child_tidptr=0x555556bed690) = 15122
[pid 15122] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15122] setpgid(0, 0)               = 0
[pid 15122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15122] write(3, "1000", 4)         = 4
[pid 15122] close(3)                    = 0
[pid 15122] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15122] 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 15122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15122] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15122] 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 15123 attached
 => {parent_tid=[15123]}, 88) = 15123
[pid 15123] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15122] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15123] <... rseq resumed>)         = 0
[pid 15122] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15123] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15123] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15123] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15122] <... futex resumed>)        = 0
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15122] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000000) = 0
[pid 15122] <... futex resumed>)        = 0
[pid 15123] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15122] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15123] <... futex resumed>)        = 0
[pid 15122] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = 0
[pid 15122] <... futex resumed>)        = 0
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15122] <... futex resumed>)        = 0
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15122] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15122] <... mprotect resumed>)     = 0
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15122] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] 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 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15124 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15122] <... clone3 resumed> => {parent_tid=[15124]}, 88) = 15124
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15122] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15124] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15124] <... rseq resumed>)         = 0
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15122] <... futex resumed>)        = 0
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15124] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15124] <... set_robust_list resumed>) = 0
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15124] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15124] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15124] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15124] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15124] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15124] <... futex resumed>)        = 1
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15122] <... futex resumed>)        = 0
[pid 15124] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15123] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15123] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15122] exit_group(0 <unfinished ...>
[pid 15124] <... futex resumed>)        = ?
[pid 15122] <... exit_group resumed>)   = ?
[pid 15124] +++ exited with 0 +++
[pid 15123] +++ exited with 0 +++
[pid 15122] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15122, 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 15125 attached
, child_tidptr=0x555556bed690) = 15125
[pid 15125] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15125] setpgid(0, 0)               = 0
[pid 15125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15125] write(3, "1000", 4)         = 4
[pid 15125] close(3)                    = 0
[pid 15125] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15125] 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 15125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15125] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15125] 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 15126 attached
 => {parent_tid=[15126]}, 88) = 15126
[pid 15125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15125] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15126] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15125] <... futex resumed>)        = 0
[pid 15125] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15126] <... rseq resumed>)         = 0
[pid 15126] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15126] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15126] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15125] <... futex resumed>)        = 0
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15125] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000000) = 0
[pid 15125] <... futex resumed>)        = 0
[pid 15126] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15125] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15126] <... futex resumed>)        = 0
[pid 15125] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000040) = 0
[pid 15125] <... futex resumed>)        = 0
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15125] <... futex resumed>)        = 0
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15125] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15125] <... mprotect resumed>)     = 0
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15125] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] 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 15127 attached
 <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] <... clone3 resumed> => {parent_tid=[15127]}, 88) = 15127
[pid 15127] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15125] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15127] <... rseq resumed>)         = 0
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15125] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] <... futex resumed>)        = 0
[pid 15127] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15125] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15127] <... set_robust_list resumed>) = 0
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15127] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15127] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15127] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15127] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15127] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15127] <... futex resumed>)        = 1
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15125] <... futex resumed>)        = 0
[pid 15126] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15127] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15126] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15125] exit_group(0 <unfinished ...>
[pid 15127] <... futex resumed>)        = ?
[pid 15126] <... futex resumed>)        = ?
[pid 15125] <... exit_group resumed>)   = ?
[pid 15127] +++ exited with 0 +++
[pid 15126] +++ exited with 0 +++
[pid 15125] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15125, 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 15128 attached
, child_tidptr=0x555556bed690) = 15128
[pid 15128] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15128] setpgid(0, 0)               = 0
[pid 15128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15128] write(3, "1000", 4)         = 4
[pid 15128] close(3)                    = 0
[pid 15128] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15128] 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 15128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15128] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15128] 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=[15129]}, 88) = 15129
./strace-static-x86_64: Process 15129 attached
[pid 15128] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15129] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15128] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15128] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15128] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15129] <... rseq resumed>)         = 0
[pid 15129] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15129] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15129] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15128] <... futex resumed>)        = 0
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15128] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15129] <... ioctl resumed>, 0x20000000) = 0
[pid 15128] <... futex resumed>)        = 0
[pid 15129] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15128] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15129] <... futex resumed>)        = 0
[pid 15128] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15128] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15129] <... ioctl resumed>, 0x20000040) = 0
[pid 15128] <... futex resumed>)        = 0
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15128] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15129] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15128] <... futex resumed>)        = 0
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15129] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15128] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15128] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15129] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15128] <... mprotect resumed>)     = 0
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15129] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15128] 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 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15128] <... clone3 resumed> => {parent_tid=[15130]}, 88) = 15130
[pid 15129] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15128] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15128] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15130 attached
 <unfinished ...>
[pid 15130] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15130] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15130] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15130] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15130] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15130] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15128] <... futex resumed>)        = 0
[pid 15130] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15129] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15129] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15129] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15128] exit_group(0 <unfinished ...>
[pid 15130] <... futex resumed>)        = ?
[pid 15129] <... futex resumed>)        = ?
[pid 15128] <... exit_group resumed>)   = ?
[pid 15130] +++ exited with 0 +++
[pid 15129] +++ exited with 0 +++
[pid 15128] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15128, 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 15131 attached
, child_tidptr=0x555556bed690) = 15131
[pid 15131] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15131] setpgid(0, 0)               = 0
[pid 15131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15131] write(3, "1000", 4)         = 4
[pid 15131] close(3)                    = 0
[pid 15131] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15131] 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 15131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15131] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15131] 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=[15132]}, 88) = 15132
[pid 15131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15131] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15131] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15132 attached
 <unfinished ...>
[pid 15132] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15132] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15132] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15132] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15131] <... futex resumed>)        = 0
[pid 15131] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15131] <... futex resumed>)        = 0
[pid 15131] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15132] <... ioctl resumed>, 0x20000000) = 0
[pid 15132] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15131] <... futex resumed>)        = 0
[pid 15131] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15131] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15131] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15131] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15132] <... ioctl resumed>, 0x20000040) = 0
[pid 15131] <... mprotect resumed>)     = 0
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15132] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15131] 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=[15133]}, 88) = 15133
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15131] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15131] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15133 attached
 <unfinished ...>
[pid 15132] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15133] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15133] <... rseq resumed>)         = 0
[pid 15133] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15132] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15133] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15133] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15131] <... futex resumed>)        = 0
[pid 15133] <... futex resumed>)        = 1
[pid 15133] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15132] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15132] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15131] exit_group(0 <unfinished ...>
[pid 15133] <... futex resumed>)        = ?
[pid 15132] <... futex resumed>)        = ?
[pid 15131] <... exit_group resumed>)   = ?
[pid 15133] +++ exited with 0 +++
[pid 15132] +++ exited with 0 +++
[pid 15131] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15131, 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 15134 attached
, child_tidptr=0x555556bed690) = 15134
[pid 15134] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15134] setpgid(0, 0)               = 0
[pid 15134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15134] write(3, "1000", 4)         = 4
[pid 15134] close(3)                    = 0
[pid 15134] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15134] 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 15134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15134] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15134] 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=[15135]}, 88) = 15135
[pid 15134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15134] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15134] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15135 attached
 <unfinished ...>
[pid 15135] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15135] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15135] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15135] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15134] <... futex resumed>)        = 0
[pid 15134] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15134] <... futex resumed>)        = 0
[pid 15134] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15135] <... ioctl resumed>, 0x20000000) = 0
[pid 15135] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15134] <... futex resumed>)        = 0
[pid 15135] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15134] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15134] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15134] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15135] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15134] <... mprotect resumed>)     = 0
[pid 15134] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15135] <... ioctl resumed>, 0x20000040) = 0
[pid 15134] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15134] 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 15135] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15136 attached
 <unfinished ...>
[pid 15136] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15135] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15134] <... clone3 resumed> => {parent_tid=[15136]}, 88) = 15136
[pid 15136] <... rseq resumed>)         = 0
[pid 15134] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15136] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15134] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15136] <... set_robust_list resumed>) = 0
[pid 15134] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15136] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15134] <... futex resumed>)        = 0
[pid 15136] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15134] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15136] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15135] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15136] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15136] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15135] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15134] <... futex resumed>)        = 0
[pid 15136] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15135] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15134] exit_group(0 <unfinished ...>
[pid 15136] <... futex resumed>)        = ?
[pid 15134] <... exit_group resumed>)   = ?
[pid 15136] +++ exited with 0 +++
[pid 15135] +++ exited with 0 +++
[pid 15134] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15134, 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) = 15137
./strace-static-x86_64: Process 15137 attached
[pid 15137] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15137] setpgid(0, 0)               = 0
[pid 15137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15137] write(3, "1000", 4)         = 4
[pid 15137] close(3)                    = 0
[pid 15137] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15137] 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 15137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15137] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15137] 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 15138 attached
 => {parent_tid=[15138]}, 88) = 15138
[pid 15137] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15138] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15137] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15137] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15137] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15138] <... rseq resumed>)         = 0
[pid 15138] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15138] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15138] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15137] <... futex resumed>)        = 0
[pid 15137] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15137] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15138] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15137] <... futex resumed>)        = 0
[pid 15137] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15137] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15137] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15137] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15138] <... ioctl resumed>, 0x20000040) = 0
[pid 15137] <... mprotect resumed>)     = 0
[pid 15137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15137] 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=[15139]}, 88) = 15139
[pid 15137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15137] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15137] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15139 attached
 <unfinished ...>
[pid 15139] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15139] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15139] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15139] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15137] <... futex resumed>)        = 0
[pid 15139] <... futex resumed>)        = 1
[pid 15139] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15138] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15138] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15138] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15137] exit_group(0 <unfinished ...>
[pid 15139] <... futex resumed>)        = ?
[pid 15137] <... exit_group resumed>)   = ?
[pid 15139] +++ exited with 0 +++
[pid 15138] <... futex resumed>)        = ?
[pid 15138] +++ exited with 0 +++
[pid 15137] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15137, 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) = 15140
./strace-static-x86_64: Process 15140 attached
[pid 15140] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15140] setpgid(0, 0)               = 0
[pid 15140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15140] write(3, "1000", 4)         = 4
[pid 15140] close(3)                    = 0
[pid 15140] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15140] 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 15140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15140] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15140] 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=[15141]}, 88) = 15141
[pid 15140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15140] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15140] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15141 attached
 <unfinished ...>
[pid 15141] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15141] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15141] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15141] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15140] <... futex resumed>)        = 0
[pid 15140] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15140] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15141] <... futex resumed>)        = 1
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15141] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15140] <... futex resumed>)        = 0
[pid 15140] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15140] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15140] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15141] <... futex resumed>)        = 1
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15140] <... mprotect resumed>)     = 0
[pid 15141] <... ioctl resumed>, 0x20000040) = 0
[pid 15140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15140] 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 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15140] <... clone3 resumed> => {parent_tid=[15142]}, 88) = 15142
[pid 15141] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15140] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15140] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15140] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15141] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15140] <... futex resumed>)        = 0
./strace-static-x86_64: Process 15142 attached
[pid 15140] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15142] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15142] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15141] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15142] <... set_robust_list resumed>) = 0
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15141] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15142] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15141] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15142] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15142] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15142] <... futex resumed>)        = 1
[pid 15140] <... futex resumed>)        = 0
[pid 15142] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15141] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15141] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15141] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15140] exit_group(0 <unfinished ...>
[pid 15142] <... futex resumed>)        = ?
[pid 15140] <... exit_group resumed>)   = ?
[pid 15142] +++ exited with 0 +++
[pid 15141] <... futex resumed>)        = ?
[pid 15141] +++ exited with 0 +++
[pid 15140] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15140, 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) = 15143
./strace-static-x86_64: Process 15143 attached
[pid 15143] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15143] setpgid(0, 0)               = 0
[pid 15143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15143] write(3, "1000", 4)         = 4
[pid 15143] close(3)                    = 0
[pid 15143] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15143] 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 15143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15143] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15143] 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=[15144]}, 88) = 15144
[pid 15143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15143] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15143] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15144 attached
 <unfinished ...>
[pid 15144] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15144] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15144] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15144] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15143] <... futex resumed>)        = 0
[pid 15143] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15143] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15144] <... futex resumed>)        = 1
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15144] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15143] <... futex resumed>)        = 0
[pid 15143] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15143] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15144] <... futex resumed>)        = 1
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15143] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15144] <... ioctl resumed>, 0x20000040) = 0
[pid 15143] <... mprotect resumed>)     = 0
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15143] 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=[15145]}, 88) = 15145
[pid 15143] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15144] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15143] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15143] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15143] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15145 attached
 <unfinished ...>
[pid 15145] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15145] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15145] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15145] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15143] <... futex resumed>)        = 0
[pid 15144] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15145] <... futex resumed>)        = 1
[pid 15145] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15144] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15144] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15144] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15143] exit_group(0 <unfinished ...>
[pid 15145] <... futex resumed>)        = ?
[pid 15144] <... futex resumed>)        = ?
[pid 15143] <... exit_group resumed>)   = ?
[pid 15145] +++ exited with 0 +++
[pid 15144] +++ exited with 0 +++
[pid 15143] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15143, 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 15146 attached
, child_tidptr=0x555556bed690) = 15146
[pid 15146] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15146] setpgid(0, 0)               = 0
[pid 15146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15146] write(3, "1000", 4)         = 4
[pid 15146] close(3)                    = 0
[pid 15146] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15146] 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 15146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15146] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15146] 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 15147 attached
 <unfinished ...>
[pid 15147] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15147] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15147] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15146] <... clone3 resumed> => {parent_tid=[15147]}, 88) = 15147
[pid 15146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15146] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15147] <... futex resumed>)        = 0
[pid 15146] <... futex resumed>)        = 1
[pid 15147] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15146] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15147] <... openat resumed>)       = 3
[pid 15147] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15146] <... futex resumed>)        = 0
[pid 15147] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15146] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15147] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15147] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15147] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
[pid 15146] <... futex resumed>)        = 1
[pid 15147] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15146] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid 15146] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15147] <... futex resumed>)        = 0
[pid 15146] <... futex resumed>)        = 1
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15147] <... ioctl resumed>, 0x20000040) = 0
[pid 15146] <... futex resumed>)        = 0
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15146] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15146] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] <... mprotect resumed>)     = 0
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] 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 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] <... clone3 resumed> => {parent_tid=[15148]}, 88) = 15148
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15146] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15146] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] <... futex resumed>)        = 0
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15146] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15148 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15148] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15148] <... rseq resumed>)         = 0
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15148] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15148] <... set_robust_list resumed>) = 0
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15148] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15148] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15148] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15148] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15148] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15146] <... futex resumed>)        = 0
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15148] <... futex resumed>)        = 1
[pid 15147] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15148] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15147] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15147] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15146] exit_group(0 <unfinished ...>
[pid 15148] <... futex resumed>)        = ?
[pid 15147] <... futex resumed>)        = ?
[pid 15146] <... exit_group resumed>)   = ?
[pid 15148] +++ exited with 0 +++
[pid 15147] +++ exited with 0 +++
[pid 15146] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15146, 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) = 15149
./strace-static-x86_64: Process 15149 attached
[pid 15149] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15149] setpgid(0, 0)               = 0
[pid 15149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15149] write(3, "1000", 4)         = 4
[pid 15149] close(3)                    = 0
[pid 15149] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15149] 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 15149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15149] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15149] 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 15150 attached
 => {parent_tid=[15150]}, 88) = 15150
[pid 15149] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15150] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15149] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15149] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15149] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15150] <... rseq resumed>)         = 0
[pid 15150] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15150] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15150] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15149] <... futex resumed>)        = 0
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15149] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15150] <... ioctl resumed>, 0x20000000) = 0
[pid 15149] <... futex resumed>)        = 0
[pid 15150] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15149] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15150] <... futex resumed>)        = 0
[pid 15149] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15149] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15150] <... ioctl resumed>, 0x20000040) = 0
[pid 15149] <... futex resumed>)        = 0
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15149] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15150] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15149] <... futex resumed>)        = 0
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15149] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15150] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15149] <... mprotect resumed>)     = 0
[pid 15149] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15149] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15149] 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=[15151]}, 88) = 15151
[pid 15150] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15149] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15149] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15151 attached
 <unfinished ...>
[pid 15151] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15151] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15151] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15151] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15149] <... futex resumed>)        = 0
[pid 15151] <... futex resumed>)        = 1
[pid 15151] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15150] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15150] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15149] exit_group(0 <unfinished ...>
[pid 15151] <... futex resumed>)        = ?
[pid 15149] <... exit_group resumed>)   = ?
[pid 15151] +++ exited with 0 +++
[pid 15150] <... futex resumed>)        = ?
[pid 15150] +++ exited with 0 +++
[pid 15149] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15149, 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) = 15152
./strace-static-x86_64: Process 15152 attached
[pid 15152] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15152] setpgid(0, 0)               = 0
[pid 15152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15152] write(3, "1000", 4)         = 4
[pid 15152] close(3)                    = 0
[pid 15152] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15152] 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 15152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15152] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15152] 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 15153 attached
 => {parent_tid=[15153]}, 88) = 15153
[pid 15152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15152] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15152] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15153] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15153] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15153] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15153] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15152] <... futex resumed>)        = 0
[pid 15152] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15152] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15153] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15152] <... futex resumed>)        = 0
[pid 15152] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15152] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15152] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15153] <... ioctl resumed>, 0x20000040) = 0
[pid 15152] <... mprotect resumed>)     = 0
[pid 15152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15152] 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=[15154]}, 88) = 15154
./strace-static-x86_64: Process 15154 attached
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15152] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15152] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15154] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15153] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15154] <... rseq resumed>)         = 0
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15154] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15154] <... set_robust_list resumed>) = 0
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15154] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15153] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15154] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15154] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15154] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15152] <... futex resumed>)        = 0
[pid 15154] <... futex resumed>)        = 1
[pid 15154] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15153] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15153] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15152] exit_group(0 <unfinished ...>
[pid 15154] <... futex resumed>)        = ?
[pid 15153] <... futex resumed>)        = ?
[pid 15152] <... exit_group resumed>)   = ?
[pid 15154] +++ exited with 0 +++
[pid 15153] +++ exited with 0 +++
[pid 15152] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15152, 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 15155 attached
, child_tidptr=0x555556bed690) = 15155
[pid 15155] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15155] setpgid(0, 0)               = 0
[pid 15155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15155] write(3, "1000", 4)         = 4
[pid 15155] close(3)                    = 0
[pid 15155] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15155] 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 15155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15155] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15155] 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 15156 attached
 => {parent_tid=[15156]}, 88) = 15156
[pid 15155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15155] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15155] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15156] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15156] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15156] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15156] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15155] <... futex resumed>)        = 0
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15155] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15156] <... ioctl resumed>, 0x20000000) = 0
[pid 15155] <... futex resumed>)        = 0
[pid 15156] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15155] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15156] <... futex resumed>)        = 0
[pid 15155] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15155] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15156] <... ioctl resumed>, 0x20000040) = 0
[pid 15155] <... futex resumed>)        = 0
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15155] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15156] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15155] <... futex resumed>)        = 0
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15156] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15155] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15155] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15156] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15155] <... mprotect resumed>)     = 0
[pid 15155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15155] 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=[15157]}, 88) = 15157
[pid 15155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15155] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15156] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15155] <... futex resumed>)        = 0
[pid 15155] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15157 attached
 <unfinished ...>
[pid 15157] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15157] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15157] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15157] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15155] <... futex resumed>)        = 0
[pid 15156] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15157] <... futex resumed>)        = 1
[pid 15156] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15157] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15156] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15156] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15155] exit_group(0 <unfinished ...>
[pid 15157] <... futex resumed>)        = ?
[pid 15156] <... futex resumed>)        = ?
[pid 15155] <... exit_group resumed>)   = ?
[pid 15157] +++ exited with 0 +++
[pid 15156] +++ exited with 0 +++
[pid 15155] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15155, 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 15158 attached
, child_tidptr=0x555556bed690) = 15158
[pid 15158] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15158] setpgid(0, 0)               = 0
[pid 15158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15158] write(3, "1000", 4)         = 4
[pid 15158] close(3)                    = 0
[pid 15158] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15158] 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 15158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15158] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15158] 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=[15159]}, 88) = 15159
[pid 15158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15158] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15158] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15159 attached
 <unfinished ...>
[pid 15159] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15159] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15159] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15159] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15158] <... futex resumed>)        = 0
[pid 15158] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15158] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15159] <... futex resumed>)        = 1
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15159] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15158] <... futex resumed>)        = 0
[pid 15158] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15158] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15158] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15159] <... futex resumed>)        = 1
[pid 15158] <... mprotect resumed>)     = 0
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15158] 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 15159] <... ioctl resumed>, 0x20000040) = 0
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15158] <... clone3 resumed> => {parent_tid=[15160]}, 88) = 15160
[pid 15158] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15159] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15158] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15158] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
./strace-static-x86_64: Process 15160 attached
[pid 15159] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15158] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15160] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15160] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15160] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15159] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15160] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15160] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15160] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15158] <... futex resumed>)        = 0
[pid 15160] <... futex resumed>)        = 1
[pid 15159] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15160] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15159] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15159] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15159] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15158] exit_group(0 <unfinished ...>
[pid 15159] <... futex resumed>)        = ?
[pid 15158] <... exit_group resumed>)   = ?
[pid 15160] <... futex resumed>)        = ?
[pid 15159] +++ exited with 0 +++
[pid 15160] +++ exited with 0 +++
[pid 15158] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15158, 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 15161 attached
, child_tidptr=0x555556bed690) = 15161
[pid 15161] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15161] setpgid(0, 0)               = 0
[pid 15161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15161] write(3, "1000", 4)         = 4
[pid 15161] close(3)                    = 0
[pid 15161] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15161] 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 15161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15161] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15161] 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 15162 attached
 => {parent_tid=[15162]}, 88) = 15162
[pid 15162] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15161] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15161] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15162] <... rseq resumed>)         = 0
[pid 15162] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15162] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15162] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15161] <... futex resumed>)        = 0
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15161] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15162] <... ioctl resumed>, 0x20000000) = 0
[pid 15161] <... futex resumed>)        = 0
[pid 15162] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15161] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15162] <... futex resumed>)        = 0
[pid 15161] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15162] <... ioctl resumed>, 0x20000040) = 0
[pid 15161] <... futex resumed>)        = 0
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15161] <... futex resumed>)        = 0
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15161] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15161] <... mprotect resumed>)     = 0
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15161] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] 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 15163 attached
 <unfinished ...>
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] <... clone3 resumed> => {parent_tid=[15163]}, 88) = 15163
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15161] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15163] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15161] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] <... futex resumed>)        = 0
[pid 15163] <... rseq resumed>)         = 0
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15161] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15163] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15163] <... set_robust_list resumed>) = 0
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15163] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15163] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15163] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15163] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15163] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15163] <... futex resumed>)        = 1
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15161] <... futex resumed>)        = 0
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15163] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15162] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15162] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15162] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15161] exit_group(0 <unfinished ...>
[pid 15163] <... futex resumed>)        = ?
[pid 15162] <... futex resumed>)        = ?
[pid 15161] <... exit_group resumed>)   = ?
[pid 15163] +++ exited with 0 +++
[pid 15162] +++ exited with 0 +++
[pid 15161] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15161, 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 15164 attached
, child_tidptr=0x555556bed690) = 15164
[pid 15164] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15164] setpgid(0, 0)               = 0
[pid 15164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15164] write(3, "1000", 4)         = 4
[pid 15164] close(3)                    = 0
[pid 15164] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15164] 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 15164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15164] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15164] 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=[15165]}, 88) = 15165
[pid 15164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15164] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15164] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15165 attached
 <unfinished ...>
[pid 15165] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15165] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15165] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15165] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15164] <... futex resumed>)        = 0
[pid 15164] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15164] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15165] <... futex resumed>)        = 1
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15165] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15164] <... futex resumed>)        = 0
[pid 15164] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15164] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15164] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15165] <... futex resumed>)        = 1
[pid 15164] <... mprotect resumed>)     = 0
[pid 15164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15164] 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 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15166 attached
 <unfinished ...>
[pid 15164] <... clone3 resumed> => {parent_tid=[15166]}, 88) = 15166
[pid 15164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15164] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15164] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15166] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15165] <... ioctl resumed>, 0x20000040) = 0
[pid 15166] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15166] <... set_robust_list resumed>) = 0
[pid 15166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15166] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15166] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15164] <... futex resumed>)        = 0
[pid 15166] <... futex resumed>)        = 1
[pid 15166] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15165] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15165] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15165] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15164] exit_group(0 <unfinished ...>
[pid 15166] <... futex resumed>)        = ?
[pid 15165] <... futex resumed>)        = ?
[pid 15164] <... exit_group resumed>)   = ?
[pid 15166] +++ exited with 0 +++
[pid 15165] +++ exited with 0 +++
[pid 15164] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15164, 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) = 15167
./strace-static-x86_64: Process 15167 attached
[pid 15167] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15167] setpgid(0, 0)               = 0
[pid 15167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15167] write(3, "1000", 4)         = 4
[pid 15167] close(3)                    = 0
[pid 15167] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15167] 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 15167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15167] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15167] 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=[15168]}, 88) = 15168
[pid 15167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15167] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15167] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15168 attached
 <unfinished ...>
[pid 15168] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15168] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15168] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15168] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15167] <... futex resumed>)        = 0
[pid 15167] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15167] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15168] <... futex resumed>)        = 1
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15168] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15167] <... futex resumed>)        = 0
[pid 15167] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15167] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15167] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15168] <... futex resumed>)        = 1
[pid 15167] <... mprotect resumed>)     = 0
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15167] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15168] <... ioctl resumed>, 0x20000040) = 0
[pid 15167] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15167] 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=[15169]}, 88) = 15169
[pid 15167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15167] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15167] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15169 attached
 <unfinished ...>
[pid 15169] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15169] <... rseq resumed>)         = 0
[pid 15168] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15169] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15169] <... set_robust_list resumed>) = 0
[pid 15169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15169] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15169] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15168] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15167] <... futex resumed>)        = 0
[pid 15169] <... futex resumed>)        = 1
[pid 15169] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15168] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15168] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15167] exit_group(0 <unfinished ...>
[pid 15169] <... futex resumed>)        = ?
[pid 15168] <... futex resumed>)        = ?
[pid 15167] <... exit_group resumed>)   = ?
[pid 15169] +++ exited with 0 +++
[pid 15168] +++ exited with 0 +++
[pid 15167] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15167, 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) = 15170
./strace-static-x86_64: Process 15170 attached
[pid 15170] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15170] setpgid(0, 0)               = 0
[pid 15170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15170] write(3, "1000", 4)         = 4
[pid 15170] close(3)                    = 0
[pid 15170] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15170] 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 15170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15170] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15170] 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 15171 attached
 <unfinished ...>
[pid 15171] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15170] <... clone3 resumed> => {parent_tid=[15171]}, 88) = 15171
[pid 15170] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15171] <... rseq resumed>)         = 0
[pid 15170] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15170] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15171] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15170] <... futex resumed>)        = 0
[pid 15171] <... set_robust_list resumed>) = 0
[pid 15170] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15171] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15171] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15170] <... futex resumed>)        = 0
[pid 15171] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15170] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15171] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15170] <... futex resumed>)        = 0
[pid 15170] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15171] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15170] <... futex resumed>)        = 0
[pid 15171] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15170] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15170] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15170] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15171] <... futex resumed>)        = 0
[pid 15170] <... mprotect resumed>)     = 0
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15170] 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=[15172]}, 88) = 15172
[pid 15170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15170] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15170] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15172 attached
 <unfinished ...>
[pid 15172] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15171] <... ioctl resumed>, 0x20000040) = 0
[pid 15172] <... rseq resumed>)         = 0
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15172] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15172] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15172] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15171] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15170] <... futex resumed>)        = 0
[pid 15172] <... futex resumed>)        = 1
[pid 15172] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15171] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15171] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15170] exit_group(0 <unfinished ...>
[pid 15172] <... futex resumed>)        = ?
[pid 15171] <... futex resumed>)        = ?
[pid 15170] <... exit_group resumed>)   = ?
[pid 15172] +++ exited with 0 +++
[pid 15171] +++ exited with 0 +++
[pid 15170] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15170, 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) = 15173
./strace-static-x86_64: Process 15173 attached
[pid 15173] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15173] setpgid(0, 0)               = 0
[pid 15173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15173] write(3, "1000", 4)         = 4
[pid 15173] close(3)                    = 0
[pid 15173] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15173] 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 15173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15173] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15173] 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=[15174]}, 88) = 15174
[pid 15173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15173] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15173] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15174 attached
 <unfinished ...>
[pid 15174] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15174] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15174] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15174] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15173] <... futex resumed>)        = 0
[pid 15173] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15173] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15174] <... futex resumed>)        = 1
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15174] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15173] <... futex resumed>)        = 0
[pid 15173] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15173] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15173] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15173] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15174] <... futex resumed>)        = 1
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15173] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15173] 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=[15175]}, 88) = 15175
[pid 15173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15173] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15173] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15175 attached
 <unfinished ...>
[pid 15175] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15174] <... ioctl resumed>, 0x20000040) = 0
[pid 15175] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15175] <... set_robust_list resumed>) = 0
[pid 15175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15175] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15175] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15173] <... futex resumed>)        = 0
[pid 15175] <... futex resumed>)        = 1
[pid 15174] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15175] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15174] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15174] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15173] exit_group(0 <unfinished ...>
[pid 15175] <... futex resumed>)        = ?
[pid 15174] <... futex resumed>)        = ?
[pid 15173] <... exit_group resumed>)   = ?
[pid 15175] +++ exited with 0 +++
[pid 15174] +++ exited with 0 +++
[pid 15173] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15173, 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) = 15176
./strace-static-x86_64: Process 15176 attached
[pid 15176] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15176] setpgid(0, 0)               = 0
[pid 15176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15176] write(3, "1000", 4)         = 4
[pid 15176] close(3)                    = 0
[pid 15176] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15176] 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 15176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15176] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15176] 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=[15177]}, 88) = 15177
[pid 15176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15176] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15176] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15177 attached
 <unfinished ...>
[pid 15177] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15177] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15177] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15177] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15176] <... futex resumed>)        = 0
[pid 15176] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15176] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15177] <... futex resumed>)        = 1
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15177] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15176] <... futex resumed>)        = 0
[pid 15176] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15176] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15176] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15176] 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=[15178]}, 88) = 15178
[pid 15176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15176] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15176] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15177] <... futex resumed>)        = 1
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15178 attached
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15178] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15177] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15178] <... rseq resumed>)         = 0
[pid 15178] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15178] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15177] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15178] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15178] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15178] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15177] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15178] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15176] <... futex resumed>)        = 0
[pid 15177] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15178] <... futex resumed>)        = 1
[pid 15178] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15177] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15177] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15176] exit_group(0 <unfinished ...>
[pid 15178] <... futex resumed>)        = ?
[pid 15177] <... futex resumed>)        = ?
[pid 15176] <... exit_group resumed>)   = ?
[pid 15178] +++ exited with 0 +++
[pid 15177] +++ exited with 0 +++
[pid 15176] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15176, 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) = 15179
./strace-static-x86_64: Process 15179 attached
[pid 15179] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15179] setpgid(0, 0)               = 0
[pid 15179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15179] write(3, "1000", 4)         = 4
[pid 15179] close(3)                    = 0
[pid 15179] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15179] 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 15179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15179] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15179] 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=[15180]}, 88) = 15180
./strace-static-x86_64: Process 15180 attached
[pid 15179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15179] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15179] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15180] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15180] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15180] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15180] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15179] <... futex resumed>)        = 0
[pid 15179] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15179] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15180] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15179] <... futex resumed>)        = 0
[pid 15179] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15179] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15179] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15179] <... mprotect resumed>)     = 0
[pid 15179] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15179] 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 15180] <... ioctl resumed>, 0x20000040) = 0
./strace-static-x86_64: Process 15181 attached
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15179] <... clone3 resumed> => {parent_tid=[15181]}, 88) = 15181
[pid 15180] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15179] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15180] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15181] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15179] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15180] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15179] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15179] <... futex resumed>)        = 0
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15179] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15180] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15181] <... rseq resumed>)         = 0
[pid 15180] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15181] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15181] <... set_robust_list resumed>) = 0
[pid 15180] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15181] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15181] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15181] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15181] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15180] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15181] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15181] <... futex resumed>)        = 1
[pid 15180] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15179] <... futex resumed>)        = 0
[pid 15181] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15180] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15180] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15179] exit_group(0 <unfinished ...>
[pid 15181] <... futex resumed>)        = ?
[pid 15180] <... futex resumed>)        = ?
[pid 15179] <... exit_group resumed>)   = ?
[pid 15181] +++ exited with 0 +++
[pid 15180] +++ exited with 0 +++
[pid 15179] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15179, 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 15182 attached
, child_tidptr=0x555556bed690) = 15182
[pid 15182] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15182] setpgid(0, 0)               = 0
[pid 15182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15182] write(3, "1000", 4)         = 4
[pid 15182] close(3)                    = 0
[pid 15182] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15182] 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 15182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15182] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15182] 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=[15183]}, 88) = 15183
[pid 15182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15182] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15182] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15183 attached
 <unfinished ...>
[pid 15183] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15183] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15183] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15183] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15182] <... futex resumed>)        = 0
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15182] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15183] <... ioctl resumed>, 0x20000000) = 0
[pid 15182] <... futex resumed>)        = 0
[pid 15183] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15182] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15183] <... futex resumed>)        = 0
[pid 15182] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15182] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15183] <... ioctl resumed>, 0x20000040) = 0
[pid 15182] <... futex resumed>)        = 0
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15182] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15183] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15182] <... futex resumed>)        = 0
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15183] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15182] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15182] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15182] <... mprotect resumed>)     = 0
[pid 15182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15182] 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=[15184]}, 88) = 15184
[pid 15182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15182] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15182] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15184 attached
 <unfinished ...>
[pid 15184] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15184] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15183] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15184] <... set_robust_list resumed>) = 0
[pid 15184] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15184] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15183] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15184] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15184] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15184] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15182] <... futex resumed>)        = 0
[pid 15184] <... futex resumed>)        = 1
[pid 15183] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15184] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15183] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15183] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15182] exit_group(0 <unfinished ...>
[pid 15184] <... futex resumed>)        = ?
[pid 15182] <... exit_group resumed>)   = ?
[pid 15184] +++ exited with 0 +++
[pid 15183] <... futex resumed>)        = ?
[pid 15183] +++ exited with 0 +++
[pid 15182] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15182, 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) = 15185
./strace-static-x86_64: Process 15185 attached
[pid 15185] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15185] setpgid(0, 0)               = 0
[pid 15185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15185] write(3, "1000", 4)         = 4
[pid 15185] close(3)                    = 0
[pid 15185] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15185] 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 15185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15185] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15185] 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=[15186]}, 88) = 15186
[pid 15185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15185] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15185] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15186 attached
 <unfinished ...>
[pid 15186] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15186] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15186] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15186] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15185] <... futex resumed>)        = 0
[pid 15185] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15185] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15186] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15185] <... futex resumed>)        = 0
[pid 15185] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15185] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15185] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15185] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15186] <... ioctl resumed>, 0x20000040) = 0
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15185] <... mprotect resumed>)     = 0
[pid 15186] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15185] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15185] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15185] 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 15186] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15185] <... clone3 resumed> => {parent_tid=[15187]}, 88) = 15187
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15185] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15185] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15186] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15185] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15186] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15185] <... futex resumed>)        = 0
[pid 15185] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15186] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15187 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15186] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15186] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15187] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15187] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15187] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15187] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15185] <... futex resumed>)        = 0
[pid 15187] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15185] exit_group(0 <unfinished ...>
[pid 15187] <... futex resumed>)        = ?
[pid 15186] <... futex resumed>)        = ?
[pid 15185] <... exit_group resumed>)   = ?
[pid 15186] +++ exited with 0 +++
[pid 15187] +++ exited with 0 +++
[pid 15185] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15185, 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) = 15188
./strace-static-x86_64: Process 15188 attached
[pid 15188] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15188] setpgid(0, 0)               = 0
[pid 15188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15188] write(3, "1000", 4)         = 4
[pid 15188] close(3)                    = 0
[pid 15188] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15188] 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 15188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15188] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15188] 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 15189 attached
 => {parent_tid=[15189]}, 88) = 15189
[pid 15189] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15189] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15189] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15188] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15189] <... futex resumed>)        = 0
[pid 15188] <... futex resumed>)        = 1
[pid 15189] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15188] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15189] <... openat resumed>)       = 3
[pid 15189] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15188] <... futex resumed>)        = 0
[pid 15189] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15188] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15189] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15188] <... futex resumed>)        = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15188] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000000) = 0
[pid 15189] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15188] <... futex resumed>)        = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = 0
[pid 15188] <... futex resumed>)        = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15188] <... futex resumed>)        = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15188] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15188] <... mprotect resumed>)     = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15188] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] 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 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15190 attached
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] <... clone3 resumed> => {parent_tid=[15190]}, 88) = 15190
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15188] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15188] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15188] <... futex resumed>)        = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15188] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15190] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15190] <... rseq resumed>)         = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15190] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15190] <... set_robust_list resumed>) = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15190] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15190] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15190] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15190] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15190] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15190] <... futex resumed>)        = 1
[pid 15189] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15188] <... futex resumed>)        = 0
[pid 15190] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15189] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15189] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15188] exit_group(0 <unfinished ...>
[pid 15190] <... futex resumed>)        = ?
[pid 15189] <... futex resumed>)        = ?
[pid 15188] <... exit_group resumed>)   = ?
[pid 15190] +++ exited with 0 +++
[pid 15189] +++ exited with 0 +++
[pid 15188] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15188, 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 15191 attached
, child_tidptr=0x555556bed690) = 15191
[pid 15191] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15191] setpgid(0, 0)               = 0
[pid 15191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15191] write(3, "1000", 4)         = 4
[pid 15191] close(3)                    = 0
[pid 15191] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15191] 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 15191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15191] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15191] 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 15192 attached
 => {parent_tid=[15192]}, 88) = 15192
[pid 15192] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15191] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15191] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15192] <... rseq resumed>)         = 0
[pid 15192] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15192] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15192] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15191] <... futex resumed>)        = 0
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15191] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15192] <... ioctl resumed>, 0x20000000) = 0
[pid 15191] <... futex resumed>)        = 0
[pid 15192] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15191] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15192] <... futex resumed>)        = 0
[pid 15191] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15192] <... ioctl resumed>, 0x20000040) = 0
[pid 15191] <... futex resumed>)        = 0
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15191] <... futex resumed>)        = 0
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15191] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15191] <... mprotect resumed>)     = 0
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15191] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] 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 15193 attached
 <unfinished ...>
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] <... clone3 resumed> => {parent_tid=[15193]}, 88) = 15193
[pid 15193] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15191] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15193] <... rseq resumed>)         = 0
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15191] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15193] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15191] <... futex resumed>)        = 0
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15191] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15193] <... set_robust_list resumed>) = 0
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15193] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15193] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15193] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15193] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15193] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15193] <... futex resumed>)        = 1
[pid 15192] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15191] <... futex resumed>)        = 0
[pid 15193] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15192] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15191] exit_group(0 <unfinished ...>
[pid 15193] <... futex resumed>)        = ?
[pid 15192] <... futex resumed>)        = ?
[pid 15191] <... exit_group resumed>)   = ?
[pid 15193] +++ exited with 0 +++
[pid 15192] +++ exited with 0 +++
[pid 15191] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15191, 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 15194 attached
, child_tidptr=0x555556bed690) = 15194
[pid 15194] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15194] setpgid(0, 0)               = 0
[pid 15194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15194] write(3, "1000", 4)         = 4
[pid 15194] close(3)                    = 0
[pid 15194] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15194] 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 15194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15194] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15194] 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=[15195]}, 88) = 15195
[pid 15194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15194] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15194] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15195 attached
 <unfinished ...>
[pid 15195] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15195] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15195] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15195] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15194] <... futex resumed>)        = 0
[pid 15194] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15194] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15195] <... futex resumed>)        = 1
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15195] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15194] <... futex resumed>)        = 0
[pid 15194] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15194] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15194] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15194] 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=[15196]}, 88) = 15196
./strace-static-x86_64: Process 15196 attached
[pid 15194] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15196] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15194] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15194] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15194] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15196] <... rseq resumed>)         = 0
[pid 15195] <... futex resumed>)        = 1
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15196] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15195] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15196] <... set_robust_list resumed>) = 0
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15196] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15196] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15196] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15196] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15196] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15195] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15196] <... futex resumed>)        = 1
[pid 15194] <... futex resumed>)        = 0
[pid 15196] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15195] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15195] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15195] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15194] exit_group(0 <unfinished ...>
[pid 15196] <... futex resumed>)        = ?
[pid 15195] <... futex resumed>)        = ?
[pid 15194] <... exit_group resumed>)   = ?
[pid 15196] +++ exited with 0 +++
[pid 15195] +++ exited with 0 +++
[pid 15194] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15194, 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) = 15197
./strace-static-x86_64: Process 15197 attached
[pid 15197] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15197] setpgid(0, 0)               = 0
[pid 15197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15197] write(3, "1000", 4)         = 4
[pid 15197] close(3)                    = 0
[pid 15197] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15197] 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 15197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15197] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15197] 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=[15198]}, 88) = 15198
[pid 15197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15197] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15197] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15198 attached
 <unfinished ...>
[pid 15198] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15198] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15198] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15198] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15197] <... futex resumed>)        = 0
[pid 15197] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15197] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15198] <... futex resumed>)        = 1
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15198] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15197] <... futex resumed>)        = 0
[pid 15197] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15197] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15198] <... futex resumed>)        = 1
[pid 15197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15197] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15198] <... ioctl resumed>, 0x20000040) = 0
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15197] <... mprotect resumed>)     = 0
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15197] 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 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15199 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15197] <... clone3 resumed> => {parent_tid=[15199]}, 88) = 15199
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15197] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15197] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15197] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15197] <... futex resumed>)        = 0
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15197] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15199] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15199] <... rseq resumed>)         = 0
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15199] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15199] <... set_robust_list resumed>) = 0
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15199] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15199] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15199] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15199] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15199] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15199] <... futex resumed>)        = 1
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15197] <... futex resumed>)        = 0
[pid 15199] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15198] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15198] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15198] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15197] exit_group(0 <unfinished ...>
[pid 15199] <... futex resumed>)        = ?
[pid 15198] <... futex resumed>)        = ?
[pid 15197] <... exit_group resumed>)   = ?
[pid 15199] +++ exited with 0 +++
[pid 15198] +++ exited with 0 +++
[pid 15197] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15197, 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) = 15200
./strace-static-x86_64: Process 15200 attached
[pid 15200] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15200] setpgid(0, 0)               = 0
[pid 15200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15200] write(3, "1000", 4)         = 4
[pid 15200] close(3)                    = 0
[pid 15200] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15200] 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 15200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15200] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15200] 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=[15201]}, 88) = 15201
./strace-static-x86_64: Process 15201 attached
[pid 15200] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15201] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15200] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15201] <... rseq resumed>)         = 0
[pid 15200] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15200] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15201] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15201] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15201] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15200] <... futex resumed>)        = 0
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15200] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15201] <... ioctl resumed>, 0x20000000) = 0
[pid 15200] <... futex resumed>)        = 0
[pid 15201] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15200] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15201] <... futex resumed>)        = 0
[pid 15200] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15200] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15201] <... ioctl resumed>, 0x20000040) = 0
[pid 15200] <... futex resumed>)        = 0
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15200] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15201] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15200] <... futex resumed>)        = 0
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15201] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15200] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15201] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15200] <... mprotect resumed>)     = 0
[pid 15200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15200] 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 15202 attached
 <unfinished ...>
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15202] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15200] <... clone3 resumed> => {parent_tid=[15202]}, 88) = 15202
[pid 15202] <... rseq resumed>)         = 0
[pid 15201] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15200] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15202] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15200] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15202] <... set_robust_list resumed>) = 0
[pid 15200] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15202] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15200] <... futex resumed>)        = 0
[pid 15202] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15200] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15202] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15202] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15201] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15202] <... futex resumed>)        = 1
[pid 15200] <... futex resumed>)        = 0
[pid 15202] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15201] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15201] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15200] exit_group(0 <unfinished ...>
[pid 15202] <... futex resumed>)        = ?
[pid 15201] <... futex resumed>)        = ?
[pid 15200] <... exit_group resumed>)   = ?
[pid 15202] +++ exited with 0 +++
[pid 15201] +++ exited with 0 +++
[pid 15200] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15200, 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 15203 attached
, child_tidptr=0x555556bed690) = 15203
[pid 15203] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15203] setpgid(0, 0)               = 0
[pid 15203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15203] write(3, "1000", 4)         = 4
[pid 15203] close(3)                    = 0
[pid 15203] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15203] 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 15203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15203] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15203] 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=[15204]}, 88) = 15204
./strace-static-x86_64: Process 15204 attached
[pid 15203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15203] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15203] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15204] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15204] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15204] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15204] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15203] <... futex resumed>)        = 0
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15203] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15204] <... ioctl resumed>, 0x20000000) = 0
[pid 15203] <... futex resumed>)        = 0
[pid 15204] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15203] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15204] <... futex resumed>)        = 0
[pid 15203] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15203] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15204] <... ioctl resumed>, 0x20000040) = 0
[pid 15203] <... futex resumed>)        = 0
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15203] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15204] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15203] <... futex resumed>)        = 0
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15204] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15203] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15203] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15204] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15203] <... mprotect resumed>)     = 0
[pid 15203] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15203] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15203] 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=[15205]}, 88) = 15205
[pid 15203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15203] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15203] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15205 attached
 <unfinished ...>
[pid 15205] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15204] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15205] <... rseq resumed>)         = 0
[pid 15205] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15205] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15205] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15203] <... futex resumed>)        = 0
[pid 15205] <... futex resumed>)        = 1
[pid 15204] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15205] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15204] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15204] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15204] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15203] exit_group(0 <unfinished ...>
[pid 15205] <... futex resumed>)        = ?
[pid 15204] <... futex resumed>)        = ?
[pid 15203] <... exit_group resumed>)   = ?
[pid 15205] +++ exited with 0 +++
[pid 15204] +++ exited with 0 +++
[pid 15203] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15203, 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) = 15206
./strace-static-x86_64: Process 15206 attached
[pid 15206] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15206] setpgid(0, 0)               = 0
[pid 15206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15206] write(3, "1000", 4)         = 4
[pid 15206] close(3)                    = 0
[pid 15206] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15206] 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 15206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15206] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15206] 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 15207 attached
 <unfinished ...>
[pid 15207] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15207] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15206] <... clone3 resumed> => {parent_tid=[15207]}, 88) = 15207
[pid 15206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15207] <... set_robust_list resumed>) = 0
[pid 15207] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15206] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15207] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15206] <... futex resumed>)        = 0
[pid 15207] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15206] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15207] <... openat resumed>)       = 3
[pid 15207] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15207] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15206] <... futex resumed>)        = 0
[pid 15206] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15206] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15207] <... futex resumed>)        = 0
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15207] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15207] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15206] <... futex resumed>)        = 0
[pid 15206] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15206] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15207] <... futex resumed>)        = 0
[pid 15206] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15206] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15207] <... ioctl resumed>, 0x20000040) = 0
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15206] <... mprotect resumed>)     = 0
[pid 15207] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15206] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15206] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15207] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15206] 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 15207] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15206] <... clone3 resumed> => {parent_tid=[15208]}, 88) = 15208
[pid 15206] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15206] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15206] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15206] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15208 attached
 <unfinished ...>
[pid 15208] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15208] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15208] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15207] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15208] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15208] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15206] <... futex resumed>)        = 0
[pid 15208] <... futex resumed>)        = 1
[pid 15208] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15207] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15207] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15206] exit_group(0 <unfinished ...>
[pid 15208] <... futex resumed>)        = ?
[pid 15206] <... exit_group resumed>)   = ?
[pid 15208] +++ exited with 0 +++
[pid 15207] +++ exited with 0 +++
[pid 15206] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15206, 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 15209 attached
, child_tidptr=0x555556bed690) = 15209
[pid 15209] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15209] setpgid(0, 0)               = 0
[pid 15209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15209] write(3, "1000", 4)         = 4
[pid 15209] close(3)                    = 0
[pid 15209] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15209] 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 15209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15209] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15209] 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=[15210]}, 88) = 15210
./strace-static-x86_64: Process 15210 attached
[pid 15209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15209] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15209] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15210] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15210] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15210] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15210] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15209] <... futex resumed>)        = 0
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15209] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15210] <... ioctl resumed>, 0x20000000) = 0
[pid 15209] <... futex resumed>)        = 0
[pid 15210] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15209] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15210] <... futex resumed>)        = 0
[pid 15209] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15209] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15210] <... ioctl resumed>, 0x20000040) = 0
[pid 15209] <... futex resumed>)        = 0
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15209] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15209] <... futex resumed>)        = 0
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15209] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15209] <... mprotect resumed>)     = 0
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15209] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15209] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15209] 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 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15211 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15209] <... clone3 resumed> => {parent_tid=[15211]}, 88) = 15211
[pid 15211] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15209] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15209] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15209] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15209] <... futex resumed>)        = 0
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15209] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15211] <... rseq resumed>)         = 0
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15211] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15211] <... set_robust_list resumed>) = 0
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15211] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15211] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15211] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15211] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15211] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15211] <... futex resumed>)        = 1
[pid 15210] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15209] <... futex resumed>)        = 0
[pid 15211] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15210] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15210] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15209] exit_group(0 <unfinished ...>
[pid 15211] <... futex resumed>)        = ?
[pid 15210] <... futex resumed>)        = ?
[pid 15209] <... exit_group resumed>)   = ?
[pid 15211] +++ exited with 0 +++
[pid 15210] +++ exited with 0 +++
[pid 15209] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15209, 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) = 15212
./strace-static-x86_64: Process 15212 attached
[pid 15212] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15212] setpgid(0, 0)               = 0
[pid 15212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15212] write(3, "1000", 4)         = 4
[pid 15212] close(3)                    = 0
[pid 15212] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15212] 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 15212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15212] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15212] 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 15213 attached
 => {parent_tid=[15213]}, 88) = 15213
[pid 15213] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15213] <... rseq resumed>)         = 0
[pid 15212] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15213] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15212] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15213] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15213] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15213] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15212] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15212] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15213] <... futex resumed>)        = 0
[pid 15212] <... futex resumed>)        = 1
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15212] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15213] <... ioctl resumed>, 0x20000000) = 0
[pid 15213] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15212] <... futex resumed>)        = 0
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15212] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15213] <... ioctl resumed>, 0x20000040) = 0
[pid 15212] <... futex resumed>)        = 0
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15212] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15213] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15212] <... futex resumed>)        = 0
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15213] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15212] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15212] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15213] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15212] 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=[15214]}, 88) = 15214
[pid 15212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15212] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15212] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15214 attached
 <unfinished ...>
[pid 15214] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15214] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15214] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15214] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15212] <... futex resumed>)        = 0
[pid 15214] <... futex resumed>)        = 1
[pid 15213] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15214] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15213] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15213] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15212] exit_group(0 <unfinished ...>
[pid 15214] <... futex resumed>)        = ?
[pid 15213] <... futex resumed>)        = ?
[pid 15212] <... exit_group resumed>)   = ?
[pid 15214] +++ exited with 0 +++
[pid 15213] +++ exited with 0 +++
[pid 15212] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15212, 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 15215 attached
, child_tidptr=0x555556bed690) = 15215
[pid 15215] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15215] setpgid(0, 0)               = 0
[pid 15215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15215] write(3, "1000", 4)         = 4
[pid 15215] close(3)                    = 0
[pid 15215] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15215] 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 15215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15215] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15215] 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 15216 attached
 => {parent_tid=[15216]}, 88) = 15216
[pid 15216] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15216] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15216] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15215] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15216] <... futex resumed>)        = 0
[pid 15215] <... futex resumed>)        = 1
[pid 15216] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15215] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15216] <... openat resumed>)       = 3
[pid 15216] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15216] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15215] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15215] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15216] <... futex resumed>)        = 0
[pid 15215] <... futex resumed>)        = 1
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15215] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000000) = 0
[pid 15216] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15215] <... futex resumed>)        = 0
[pid 15216] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15215] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15216] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15215] <... futex resumed>)        = 0
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = 0
[pid 15215] <... futex resumed>)        = 0
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15215] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15215] <... mprotect resumed>)     = 0
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15215] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] 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 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15217 attached
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15217] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15215] <... clone3 resumed> => {parent_tid=[15217]}, 88) = 15217
[pid 15217] <... rseq resumed>)         = 0
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15217] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15215] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15217] <... set_robust_list resumed>) = 0
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15217] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15215] <... futex resumed>)        = 0
[pid 15217] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15217] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15217] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15217] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15217] <... futex resumed>)        = 1
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15215] <... futex resumed>)        = 0
[pid 15217] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15216] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15216] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15215] exit_group(0 <unfinished ...>
[pid 15217] <... futex resumed>)        = ?
[pid 15215] <... exit_group resumed>)   = ?
[pid 15217] +++ exited with 0 +++
[pid 15216] +++ exited with 0 +++
[pid 15215] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15215, 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) = 15218
./strace-static-x86_64: Process 15218 attached
[pid 15218] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15218] setpgid(0, 0)               = 0
[pid 15218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15218] write(3, "1000", 4)         = 4
[pid 15218] close(3)                    = 0
[pid 15218] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15218] 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 15218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15218] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15218] 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 15219 attached
 => {parent_tid=[15219]}, 88) = 15219
[pid 15218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15218] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15218] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15219] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15219] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15219] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15219] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15218] <... futex resumed>)        = 0
[pid 15218] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15218] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15219] <... futex resumed>)        = 1
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15219] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15218] <... futex resumed>)        = 0
[pid 15218] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15218] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15218] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15219] <... futex resumed>)        = 1
[pid 15218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15218] 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=[15220]}, 88) = 15220
./strace-static-x86_64: Process 15220 attached
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15218] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15218] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15220] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15220] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15220] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = 0
[pid 15220] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15218] <... futex resumed>)        = 0
[pid 15220] <... futex resumed>)        = 1
[pid 15220] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15219] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15219] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15219] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15218] exit_group(0 <unfinished ...>
[pid 15220] <... futex resumed>)        = ?
[pid 15219] <... futex resumed>)        = ?
[pid 15218] <... exit_group resumed>)   = ?
[pid 15220] +++ exited with 0 +++
[pid 15219] +++ exited with 0 +++
[pid 15218] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15218, 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) = 15221
./strace-static-x86_64: Process 15221 attached
[pid 15221] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15221] setpgid(0, 0)               = 0
[pid 15221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15221] write(3, "1000", 4)         = 4
[pid 15221] close(3)                    = 0
[pid 15221] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15221] 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 15221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15221] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15221] 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=[15222]}, 88) = 15222
[pid 15221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15221] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15221] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15222 attached
 <unfinished ...>
[pid 15222] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15222] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15222] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15222] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15221] <... futex resumed>)        = 0
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15221] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000000) = 0
[pid 15221] <... futex resumed>)        = 0
[pid 15222] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15221] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15222] <... futex resumed>)        = 0
[pid 15221] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = 0
[pid 15221] <... futex resumed>)        = 0
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15221] <... futex resumed>)        = 0
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15221] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] <... mprotect resumed>)     = 0
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15221] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15221] 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 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15223 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15221] <... clone3 resumed> => {parent_tid=[15223]}, 88) = 15223
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15221] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15221] <... futex resumed>)        = 0
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15221] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15223] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15223] <... rseq resumed>)         = 0
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15223] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15223] <... set_robust_list resumed>) = 0
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15223] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15223] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15223] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15223] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15223] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15223] <... futex resumed>)        = 1
[pid 15221] <... futex resumed>)        = 0
[pid 15223] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15222] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15222] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15222] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15221] exit_group(0 <unfinished ...>
[pid 15223] <... futex resumed>)        = ?
[pid 15222] <... futex resumed>)        = ?
[pid 15221] <... exit_group resumed>)   = ?
[pid 15223] +++ exited with 0 +++
[pid 15222] +++ exited with 0 +++
[pid 15221] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15221, 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) = 15224
./strace-static-x86_64: Process 15224 attached
[pid 15224] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15224] setpgid(0, 0)               = 0
[pid 15224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15224] write(3, "1000", 4)         = 4
[pid 15224] close(3)                    = 0
[pid 15224] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15224] 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 15224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15224] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15224] 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 15225 attached
 => {parent_tid=[15225]}, 88) = 15225
[pid 15224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15224] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15224] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15225] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15225] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15225] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15225] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15224] <... futex resumed>)        = 0
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15224] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15225] <... ioctl resumed>, 0x20000000) = 0
[pid 15224] <... futex resumed>)        = 0
[pid 15225] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15224] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15225] <... futex resumed>)        = 0
[pid 15224] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15224] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15225] <... ioctl resumed>, 0x20000040) = 0
[pid 15224] <... futex resumed>)        = 0
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15224] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15225] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15224] <... futex resumed>)        = 0
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15225] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15224] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15224] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15225] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15224] 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=[15226]}, 88) = 15226
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15224] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15224] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15226 attached
 <unfinished ...>
[pid 15226] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15226] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15225] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15226] <... set_robust_list resumed>) = 0
[pid 15226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15226] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15226] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15224] <... futex resumed>)        = 0
[pid 15226] <... futex resumed>)        = 1
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15226] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15225] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15225] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15225] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15224] exit_group(0 <unfinished ...>
[pid 15226] <... futex resumed>)        = ?
[pid 15225] <... futex resumed>)        = ?
[pid 15224] <... exit_group resumed>)   = ?
[pid 15226] +++ exited with 0 +++
[pid 15225] +++ exited with 0 +++
[pid 15224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15224, 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 15227 attached
, child_tidptr=0x555556bed690) = 15227
[pid 15227] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15227] setpgid(0, 0)               = 0
[pid 15227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15227] write(3, "1000", 4)         = 4
[pid 15227] close(3)                    = 0
[pid 15227] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15227] 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 15227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15227] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15227] 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 15228 attached
 => {parent_tid=[15228]}, 88) = 15228
[pid 15227] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15228] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15227] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15227] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15227] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15228] <... rseq resumed>)         = 0
[pid 15228] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15228] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15228] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15227] <... futex resumed>)        = 0
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15227] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000000) = 0
[pid 15227] <... futex resumed>)        = 0
[pid 15228] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15227] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15228] <... futex resumed>)        = 0
[pid 15227] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = 0
[pid 15227] <... futex resumed>)        = 0
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15227] <... futex resumed>)        = 0
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15227] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15227] <... mprotect resumed>)     = 0
[pid 15227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15227] 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 15229 attached
 <unfinished ...>
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] <... clone3 resumed> => {parent_tid=[15229]}, 88) = 15229
[pid 15229] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15229] <... rseq resumed>)         = 0
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15229] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15229] <... set_robust_list resumed>) = 0
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15229] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15227] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15229] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] <... futex resumed>)        = 0
[pid 15229] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15227] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15229] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15229] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15229] <... futex resumed>)        = 1
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15227] <... futex resumed>)        = 0
[pid 15229] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15228] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15228] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15228] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15227] exit_group(0 <unfinished ...>
[pid 15229] <... futex resumed>)        = ?
[pid 15228] <... futex resumed>)        = ?
[pid 15227] <... exit_group resumed>)   = ?
[pid 15229] +++ exited with 0 +++
[pid 15228] +++ exited with 0 +++
[pid 15227] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15227, 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 15230 attached
, child_tidptr=0x555556bed690) = 15230
[pid 15230] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15230] setpgid(0, 0)               = 0
[pid 15230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15230] write(3, "1000", 4)         = 4
[pid 15230] close(3)                    = 0
[pid 15230] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15230] 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 15230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15230] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15230] 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 15231 attached
 <unfinished ...>
[pid 15231] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15230] <... clone3 resumed> => {parent_tid=[15231]}, 88) = 15231
[pid 15231] <... rseq resumed>)         = 0
[pid 15231] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15230] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15231] <... set_robust_list resumed>) = 0
[pid 15231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15231] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15230] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15230] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15231] <... futex resumed>)        = 0
[pid 15230] <... futex resumed>)        = 1
[pid 15231] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15230] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15231] <... openat resumed>)       = 3
[pid 15231] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15230] <... futex resumed>)        = 0
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15230] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15231] <... ioctl resumed>, 0x20000000) = 0
[pid 15230] <... futex resumed>)        = 0
[pid 15231] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15230] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15231] <... futex resumed>)        = 0
[pid 15230] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15230] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15230] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15230] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15230] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15231] <... ioctl resumed>, 0x20000040) = 0
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15230] <... mprotect resumed>)     = 0
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15230] 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 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15230] <... clone3 resumed> => {parent_tid=[15232]}, 88) = 15232
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15230] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15230] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15230] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15230] <... futex resumed>)        = 0
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15230] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15232 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15232] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15232] <... rseq resumed>)         = 0
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15232] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15232] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15232] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15232] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15232] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15232] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15230] <... futex resumed>)        = 0
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15232] <... futex resumed>)        = 1
[pid 15231] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15232] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15231] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15230] exit_group(0 <unfinished ...>
[pid 15231] <... futex resumed>)        = ?
[pid 15232] <... futex resumed>)        = ?
[pid 15230] <... exit_group resumed>)   = ?
[pid 15232] +++ exited with 0 +++
[pid 15231] +++ exited with 0 +++
[pid 15230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15230, 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) = 15233
./strace-static-x86_64: Process 15233 attached
[pid 15233] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15233] setpgid(0, 0)               = 0
[pid 15233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15233] write(3, "1000", 4)         = 4
[pid 15233] close(3)                    = 0
[pid 15233] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15233] 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 15233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15233] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15233] 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=[15234]}, 88) = 15234
./strace-static-x86_64: Process 15234 attached
[pid 15233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15233] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15233] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15234] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15234] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15234] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15234] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15233] <... futex resumed>)        = 0
[pid 15233] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15233] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15234] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15233] <... futex resumed>)        = 0
[pid 15233] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15233] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15233] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15233] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15233] <... mprotect resumed>)     = 0
[pid 15234] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15233] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15234] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15233] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15233] 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 15234] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15233] <... clone3 resumed> => {parent_tid=[15235]}, 88) = 15235
./strace-static-x86_64: Process 15235 attached
[pid 15234] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15233] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15233] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15235] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15234] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15233] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15235] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15233] <... futex resumed>)        = 0
[pid 15235] <... set_robust_list resumed>) = 0
[pid 15233] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15235] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15235] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15235] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15235] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15233] <... futex resumed>)        = 0
[pid 15234] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15235] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15234] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15234] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15233] exit_group(0 <unfinished ...>
[pid 15235] <... futex resumed>)        = ?
[pid 15234] <... futex resumed>)        = ?
[pid 15233] <... exit_group resumed>)   = ?
[pid 15235] +++ exited with 0 +++
[pid 15234] +++ exited with 0 +++
[pid 15233] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15233, 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) = 15236
./strace-static-x86_64: Process 15236 attached
[pid 15236] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15236] setpgid(0, 0)               = 0
[pid 15236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15236] write(3, "1000", 4)         = 4
[pid 15236] close(3)                    = 0
[pid 15236] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15236] 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 15236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15236] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15236] 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 15237 attached
 => {parent_tid=[15237]}, 88) = 15237
[pid 15236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15236] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15236] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15237] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15237] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15237] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15237] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15236] <... futex resumed>)        = 0
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15236] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15237] <... ioctl resumed>, 0x20000000) = 0
[pid 15236] <... futex resumed>)        = 0
[pid 15237] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15236] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15237] <... futex resumed>)        = 0
[pid 15236] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15237] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15236] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15237] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15236] <... futex resumed>)        = 0
[pid 15237] <... ioctl resumed>, 0x20000040) = 0
[pid 15236] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15236] <... futex resumed>)        = 0
[pid 15237] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15236] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15236] <... mprotect resumed>)     = 0
[pid 15236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15236] 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 15237] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15238 attached
[pid 15238] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15236] <... clone3 resumed> => {parent_tid=[15238]}, 88) = 15238
[pid 15238] <... rseq resumed>)         = 0
[pid 15237] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15238] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15236] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15238] <... set_robust_list resumed>) = 0
[pid 15237] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15238] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15236] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15238] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15237] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15236] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15238] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15236] <... futex resumed>)        = 0
[pid 15238] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15237] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15236] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15238] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15236] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15238] <... futex resumed>)        = 0
[pid 15237] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15238] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15237] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15237] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15236] exit_group(0 <unfinished ...>
[pid 15238] <... futex resumed>)        = ?
[pid 15237] <... futex resumed>)        = ?
[pid 15236] <... exit_group resumed>)   = ?
[pid 15238] +++ exited with 0 +++
[pid 15237] +++ exited with 0 +++
[pid 15236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15236, 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) = 15239
./strace-static-x86_64: Process 15239 attached
[pid 15239] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15239] setpgid(0, 0)               = 0
[pid 15239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15239] write(3, "1000", 4)         = 4
[pid 15239] close(3)                    = 0
[pid 15239] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15239] 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 15239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15239] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15239] 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=[15240]}, 88) = 15240
[pid 15239] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15240 attached
NULL, 8) = 0
[pid 15239] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15239] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15240] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15240] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15240] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15240] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15239] <... futex resumed>)        = 0
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15239] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15240] <... ioctl resumed>, 0x20000000) = 0
[pid 15239] <... futex resumed>)        = 0
[pid 15240] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15239] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15240] <... futex resumed>)        = 0
[pid 15239] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15239] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15240] <... ioctl resumed>, 0x20000040) = 0
[pid 15239] <... futex resumed>)        = 0
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15239] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15240] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15239] <... futex resumed>)        = 0
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15239] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15240] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15239] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15239] <... mprotect resumed>)     = 0
[pid 15239] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15240] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15239] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15239] 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=[15241]}, 88) = 15241
./strace-static-x86_64: Process 15241 attached
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15239] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15239] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15240] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15241] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15241] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15241] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15241] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15239] <... futex resumed>)        = 0
[pid 15241] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15240] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15240] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15239] exit_group(0 <unfinished ...>
[pid 15241] <... futex resumed>)        = ?
[pid 15240] <... futex resumed>)        = ?
[pid 15239] <... exit_group resumed>)   = ?
[pid 15241] +++ exited with 0 +++
[pid 15240] +++ exited with 0 +++
[pid 15239] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15239, 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 15242 attached
, child_tidptr=0x555556bed690) = 15242
[pid 15242] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15242] setpgid(0, 0)               = 0
[pid 15242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15242] write(3, "1000", 4)         = 4
[pid 15242] close(3)                    = 0
[pid 15242] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15242] 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 15242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15242] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15242] 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=[15243]}, 88) = 15243
./strace-static-x86_64: Process 15243 attached
[pid 15242] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15243] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15242] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15242] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15242] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15243] <... rseq resumed>)         = 0
[pid 15243] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15243] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15243] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15242] <... futex resumed>)        = 0
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15242] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15243] <... ioctl resumed>, 0x20000000) = 0
[pid 15242] <... futex resumed>)        = 0
[pid 15243] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15242] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15243] <... futex resumed>)        = 0
[pid 15242] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15242] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15243] <... ioctl resumed>, 0x20000040) = 0
[pid 15242] <... futex resumed>)        = 0
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15242] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15243] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15242] <... futex resumed>)        = 0
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15243] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15242] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15242] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15243] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15242] <... mprotect resumed>)     = 0
[pid 15242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15242] 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 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15242] <... clone3 resumed> => {parent_tid=[15244]}, 88) = 15244
[pid 15242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15242] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15242] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15244 attached
 <unfinished ...>
[pid 15244] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15244] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15244] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15243] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15244] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15242] <... futex resumed>)        = 0
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15244] <... futex resumed>)        = 1
[pid 15244] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15243] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15243] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15243] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15242] exit_group(0 <unfinished ...>
[pid 15244] <... futex resumed>)        = ?
[pid 15243] <... futex resumed>)        = ?
[pid 15242] <... exit_group resumed>)   = ?
[pid 15244] +++ exited with 0 +++
[pid 15243] +++ exited with 0 +++
[pid 15242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15242, 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 15245 attached
, child_tidptr=0x555556bed690) = 15245
[pid 15245] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15245] setpgid(0, 0)               = 0
[pid 15245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15245] write(3, "1000", 4)         = 4
[pid 15245] close(3)                    = 0
[pid 15245] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15245] 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 15245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15245] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15245] 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=[15246]}, 88) = 15246
[pid 15245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15245] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15245] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15246 attached
 <unfinished ...>
[pid 15246] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15246] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15246] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15246] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15245] <... futex resumed>)        = 0
[pid 15245] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15245] <... futex resumed>)        = 0
[pid 15245] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15246] <... ioctl resumed>, 0x20000000) = 0
[pid 15246] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15245] <... futex resumed>)        = 0
[pid 15246] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15245] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15246] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15245] <... futex resumed>)        = 0
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15245] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15246] <... ioctl resumed>, 0x20000040) = 0
[pid 15245] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15245] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15246] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15245] <... mprotect resumed>)     = 0
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15245] 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 15246] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15245] <... clone3 resumed> => {parent_tid=[15247]}, 88) = 15247
[pid 15246] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15245] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15245] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 15247 attached
[pid 15246] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15245] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15245] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15247] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15246] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15247] <... rseq resumed>)         = 0
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15247] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15247] <... set_robust_list resumed>) = 0
[pid 15247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15247] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15247] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15245] <... futex resumed>)        = 0
[pid 15246] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15247] <... futex resumed>)        = 1
[pid 15247] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15246] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15246] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15245] exit_group(0 <unfinished ...>
[pid 15247] <... futex resumed>)        = ?
[pid 15246] <... futex resumed>)        = ?
[pid 15245] <... exit_group resumed>)   = ?
[pid 15247] +++ exited with 0 +++
[pid 15246] +++ exited with 0 +++
[pid 15245] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15245, 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 15248 attached
, child_tidptr=0x555556bed690) = 15248
[pid 15248] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15248] setpgid(0, 0)               = 0
[pid 15248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15248] write(3, "1000", 4)         = 4
[pid 15248] close(3)                    = 0
[pid 15248] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15248] 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 15248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15248] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15248] 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 15249 attached
 <unfinished ...>
[pid 15249] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15249] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15249] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15248] <... clone3 resumed> => {parent_tid=[15249]}, 88) = 15249
[pid 15248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15248] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15249] <... futex resumed>)        = 0
[pid 15248] <... futex resumed>)        = 1
[pid 15249] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15248] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15249] <... openat resumed>)       = 3
[pid 15249] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15248] <... futex resumed>)        = 0
[pid 15249] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15248] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15248] <... futex resumed>)        = 0
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15248] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15249] <... ioctl resumed>, 0x20000000) = 0
[pid 15249] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15248] <... futex resumed>)        = 0
[pid 15248] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15248] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15248] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15248] 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 15250 attached
 <unfinished ...>
[pid 15250] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15248] <... clone3 resumed> => {parent_tid=[15250]}, 88) = 15250
[pid 15250] <... rseq resumed>)         = 0
[pid 15248] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15250] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15248] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15248] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15250] <... set_robust_list resumed>) = 0
[pid 15248] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15250] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = 0
[pid 15250] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15248] <... futex resumed>)        = 0
[pid 15250] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15249] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15249] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15248] exit_group(0 <unfinished ...>
[pid 15250] <... futex resumed>)        = ?
[pid 15249] <... futex resumed>)        = ?
[pid 15248] <... exit_group resumed>)   = ?
[pid 15250] +++ exited with 0 +++
[pid 15249] +++ exited with 0 +++
[pid 15248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15248, 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 15251 attached
, child_tidptr=0x555556bed690) = 15251
[pid 15251] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15251] setpgid(0, 0)               = 0
[pid 15251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15251] write(3, "1000", 4)         = 4
[pid 15251] close(3)                    = 0
[pid 15251] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15251] 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 15251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15251] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15251] 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 15252 attached
 => {parent_tid=[15252]}, 88) = 15252
[pid 15251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15251] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15251] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15252] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15252] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15252] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15252] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15251] <... futex resumed>)        = 0
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15251] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15252] <... ioctl resumed>, 0x20000000) = 0
[pid 15251] <... futex resumed>)        = 0
[pid 15252] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15251] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15252] <... futex resumed>)        = 0
[pid 15251] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15251] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15252] <... ioctl resumed>, 0x20000040) = 0
[pid 15251] <... futex resumed>)        = 0
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15251] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15252] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15251] <... futex resumed>)        = 0
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15252] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15251] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15251] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15252] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15251] <... mprotect resumed>)     = 0
[pid 15251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15251] 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 15253 attached
 <unfinished ...>
[pid 15252] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15251] <... clone3 resumed> => {parent_tid=[15253]}, 88) = 15253
[pid 15251] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15253] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15251] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15251] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15251] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15253] <... rseq resumed>)         = 0
[pid 15253] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15253] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15253] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15252] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15253] <... futex resumed>)        = 1
[pid 15251] <... futex resumed>)        = 0
[pid 15253] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15252] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15252] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15251] exit_group(0 <unfinished ...>
[pid 15253] <... futex resumed>)        = ?
[pid 15252] <... futex resumed>)        = ?
[pid 15251] <... exit_group resumed>)   = ?
[pid 15253] +++ exited with 0 +++
[pid 15252] +++ exited with 0 +++
[pid 15251] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15251, 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 15254 attached
, child_tidptr=0x555556bed690) = 15254
[pid 15254] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15254] setpgid(0, 0)               = 0
[pid 15254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15254] write(3, "1000", 4)         = 4
[pid 15254] close(3)                    = 0
[pid 15254] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15254] 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 15254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15254] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15254] 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=[15255]}, 88) = 15255
[pid 15254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15254] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15254] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15255 attached
 <unfinished ...>
[pid 15255] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15255] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15255] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15255] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15254] <... futex resumed>)        = 0
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15254] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15255] <... ioctl resumed>, 0x20000000) = 0
[pid 15254] <... futex resumed>)        = 0
[pid 15255] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15254] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15255] <... futex resumed>)        = 0
[pid 15254] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15254] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15255] <... ioctl resumed>, 0x20000040) = 0
[pid 15254] <... futex resumed>)        = 0
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15254] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15255] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15254] <... futex resumed>)        = 0
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15255] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15254] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15254] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15254] <... mprotect resumed>)     = 0
[pid 15254] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15255] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15254] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15254] 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=[15256]}, 88) = 15256
[pid 15254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15254] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15254] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15256 attached
 <unfinished ...>
[pid 15256] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15256] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15255] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15256] <... set_robust_list resumed>) = 0
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15255] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15256] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15255] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15256] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15255] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15256] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15255] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15254] <... futex resumed>)        = 0
[pid 15256] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15255] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15255] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15254] exit_group(0)               = ?
[pid 15256] <... futex resumed>)        = ?
[pid 15256] +++ exited with 0 +++
[pid 15255] <... futex resumed>)        = ?
[pid 15255] +++ exited with 0 +++
[pid 15254] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15254, 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) = 15257
./strace-static-x86_64: Process 15257 attached
[pid 15257] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15257] setpgid(0, 0)               = 0
[pid 15257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15257] write(3, "1000", 4)         = 4
[pid 15257] close(3)                    = 0
[pid 15257] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15257] 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 15257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15257] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15257] 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=[15258]}, 88) = 15258
[pid 15257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15257] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15257] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15258 attached
 <unfinished ...>
[pid 15258] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15258] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15258] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15258] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15257] <... futex resumed>)        = 0
[pid 15257] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15257] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15258] <... futex resumed>)        = 1
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15258] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15257] <... futex resumed>)        = 0
[pid 15257] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15257] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15258] <... futex resumed>)        = 1
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15257] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15258] <... ioctl resumed>, 0x20000040) = 0
[pid 15257] <... mprotect resumed>)     = 0
[pid 15257] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15257] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15257] 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=[15259]}, 88) = 15259
[pid 15257] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15258] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15257] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15257] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15257] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15259 attached
 <unfinished ...>
[pid 15259] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15259] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15259] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15259] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15258] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15259] <... futex resumed>)        = 1
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15257] <... futex resumed>)        = 0
[pid 15258] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15259] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15258] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15258] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15257] exit_group(0 <unfinished ...>
[pid 15259] <... futex resumed>)        = ?
[pid 15258] <... futex resumed>)        = ?
[pid 15257] <... exit_group resumed>)   = ?
[pid 15259] +++ exited with 0 +++
[pid 15258] +++ exited with 0 +++
[pid 15257] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15257, 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 15260 attached
, child_tidptr=0x555556bed690) = 15260
[pid 15260] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15260] setpgid(0, 0)               = 0
[pid 15260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15260] write(3, "1000", 4)         = 4
[pid 15260] close(3)                    = 0
[pid 15260] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15260] 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 15260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15260] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15260] 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 15261 attached
 <unfinished ...>
[pid 15261] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15260] <... clone3 resumed> => {parent_tid=[15261]}, 88) = 15261
[pid 15261] <... rseq resumed>)         = 0
[pid 15260] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15261] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15260] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15261] <... set_robust_list resumed>) = 0
[pid 15260] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15261] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15260] <... futex resumed>)        = 0
[pid 15261] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15260] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15261] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15261] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15260] <... futex resumed>)        = 0
[pid 15261] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15260] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15261] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15260] <... futex resumed>)        = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15260] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000000) = 0
[pid 15261] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15260] <... futex resumed>)        = 0
[pid 15261] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15260] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15261] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15260] <... futex resumed>)        = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15260] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = 0
[pid 15260] <... futex resumed>)        = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15260] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15260] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15260] <... mprotect resumed>)     = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15260] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15260] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15260] 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 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15260] <... clone3 resumed> => {parent_tid=[15262]}, 88) = 15262
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15260] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15260] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15260] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15262 attached
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15260] <... futex resumed>)        = 0
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15260] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15262] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15262] <... rseq resumed>)         = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15262] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15262] <... set_robust_list resumed>) = 0
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15262] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15262] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15262] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15262] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15262] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15262] <... futex resumed>)        = 1
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15260] <... futex resumed>)        = 0
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15262] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15261] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15261] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15261] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15260] exit_group(0 <unfinished ...>
[pid 15262] <... futex resumed>)        = ?
[pid 15261] <... futex resumed>)        = ?
[pid 15260] <... exit_group resumed>)   = ?
[pid 15262] +++ exited with 0 +++
[pid 15261] +++ exited with 0 +++
[pid 15260] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15260, 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 15263 attached
, child_tidptr=0x555556bed690) = 15263
[pid 15263] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15263] setpgid(0, 0)               = 0
[pid 15263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15263] write(3, "1000", 4)         = 4
[pid 15263] close(3)                    = 0
[pid 15263] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15263] 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 15263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15263] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15263] 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 15264 attached
 => {parent_tid=[15264]}, 88) = 15264
[pid 15263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15263] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15263] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15264] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15264] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15264] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15264] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15263] <... futex resumed>)        = 0
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15263] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15264] <... ioctl resumed>, 0x20000000) = 0
[pid 15263] <... futex resumed>)        = 0
[pid 15264] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15263] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15264] <... futex resumed>)        = 0
[pid 15263] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15264] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15263] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15264] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15263] <... futex resumed>)        = 0
[pid 15264] <... ioctl resumed>, 0x20000040) = 0
[pid 15263] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15263] <... futex resumed>)        = 0
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15263] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15263] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15263] <... mprotect resumed>)     = 0
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15263] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15263] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15263] 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 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15263] <... clone3 resumed> => {parent_tid=[15265]}, 88) = 15265
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15263] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15263] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15263] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15263] <... futex resumed>)        = 0
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15263] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15265 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15265] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15265] <... rseq resumed>)         = 0
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15265] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15265] <... set_robust_list resumed>) = 0
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15265] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15265] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15265] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15265] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15265] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15265] <... futex resumed>)        = 1
[pid 15264] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15263] <... futex resumed>)        = 0
[pid 15265] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15264] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15264] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15263] exit_group(0 <unfinished ...>
[pid 15265] <... futex resumed>)        = ?
[pid 15264] <... futex resumed>)        = ?
[pid 15263] <... exit_group resumed>)   = ?
[pid 15265] +++ exited with 0 +++
[pid 15264] +++ exited with 0 +++
[pid 15263] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15263, 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) = 15266
./strace-static-x86_64: Process 15266 attached
[pid 15266] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15266] setpgid(0, 0)               = 0
[pid 15266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15266] write(3, "1000", 4)         = 4
[pid 15266] close(3)                    = 0
[pid 15266] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15266] 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 15266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15266] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15266] 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 15267 attached
 => {parent_tid=[15267]}, 88) = 15267
[pid 15267] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15267] <... rseq resumed>)         = 0
[pid 15267] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15266] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15267] <... set_robust_list resumed>) = 0
[pid 15266] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15267] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15267] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15266] <... futex resumed>)        = 0
[pid 15266] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15266] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15267] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15266] <... futex resumed>)        = 0
[pid 15266] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15266] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15266] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15266] 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=[15268]}, 88) = 15268
[pid 15266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15266] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15266] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15267] <... futex resumed>)        = 1
./strace-static-x86_64: Process 15268 attached
[pid 15268] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15268] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15268] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = 0
[pid 15268] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15266] <... futex resumed>)        = 0
[pid 15268] <... futex resumed>)        = 1
[pid 15268] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 EBUSY (Device or resource busy)
[pid 15267] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15267] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15266] exit_group(0 <unfinished ...>
[pid 15268] <... futex resumed>)        = ?
[pid 15267] <... futex resumed>)        = ?
[pid 15266] <... exit_group resumed>)   = ?
[pid 15268] +++ exited with 0 +++
[pid 15267] +++ exited with 0 +++
[pid 15266] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15266, 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 15269 attached
, child_tidptr=0x555556bed690) = 15269
[pid 15269] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15269] setpgid(0, 0)               = 0
[pid 15269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15269] write(3, "1000", 4)         = 4
[pid 15269] close(3)                    = 0
[pid 15269] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15269] 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 15269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15269] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15269] 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=[15270]}, 88) = 15270
[pid 15269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15269] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15269] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15270 attached
 <unfinished ...>
[pid 15270] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15270] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15270] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15270] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15269] <... futex resumed>)        = 0
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15269] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15270] <... ioctl resumed>, 0x20000000) = 0
[pid 15269] <... futex resumed>)        = 0
[pid 15270] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15269] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15270] <... futex resumed>)        = 0
[pid 15269] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15269] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15270] <... ioctl resumed>, 0x20000040) = 0
[pid 15269] <... futex resumed>)        = 0
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15269] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15270] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15269] <... futex resumed>)        = 0
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15270] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15269] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15269] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15270] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15269] <... mprotect resumed>)     = 0
[pid 15269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15269] 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 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15269] <... clone3 resumed> => {parent_tid=[15271]}, 88) = 15271
[pid 15269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15269] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15269] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15271 attached
 <unfinished ...>
[pid 15271] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15271] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15271] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15271] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15269] <... futex resumed>)        = 0
[pid 15271] <... futex resumed>)        = 1
[pid 15271] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15270] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15270] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15270] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15269] exit_group(0 <unfinished ...>
[pid 15271] <... futex resumed>)        = ?
[pid 15270] <... futex resumed>)        = ?
[pid 15269] <... exit_group resumed>)   = ?
[pid 15271] +++ exited with 0 +++
[pid 15270] +++ exited with 0 +++
[pid 15269] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15269, 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 15272 attached
, child_tidptr=0x555556bed690) = 15272
[pid 15272] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15272] setpgid(0, 0)               = 0
[pid 15272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15272] write(3, "1000", 4)         = 4
[pid 15272] close(3)                    = 0
[pid 15272] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15272] 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 15272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15272] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15272] 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 15273 attached
 <unfinished ...>
[pid 15273] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15272] <... clone3 resumed> => {parent_tid=[15273]}, 88) = 15273
[pid 15273] <... rseq resumed>)         = 0
[pid 15272] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15273] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15272] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15273] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15272] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15273] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15272] <... futex resumed>)        = 0
[pid 15273] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15272] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15273] <... openat resumed>)       = 3
[pid 15273] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15272] <... futex resumed>)        = 0
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15272] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15273] <... ioctl resumed>, 0x20000000) = 0
[pid 15272] <... futex resumed>)        = 0
[pid 15273] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15272] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15273] <... futex resumed>)        = 0
[pid 15272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15272] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15273] <... ioctl resumed>, 0x20000040) = 0
[pid 15272] <... futex resumed>)        = 0
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15272] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15273] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15272] <... futex resumed>)        = 0
[pid 15273] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15272] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15272] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15273] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15272] <... mprotect resumed>)     = 0
[pid 15272] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15273] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15272] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15272] 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 15273] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15272] <... clone3 resumed> => {parent_tid=[15274]}, 88) = 15274
./strace-static-x86_64: Process 15274 attached
[pid 15274] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15274] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15272] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15273] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15274] <... set_robust_list resumed>) = 0
[pid 15274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15274] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15272] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15272] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15272] <... futex resumed>)        = 1
[pid 15272] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15274] <... futex resumed>)        = 0
[pid 15274] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15273] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15274] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15274] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15272] <... futex resumed>)        = 0
[pid 15274] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15273] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15273] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15272] exit_group(0 <unfinished ...>
[pid 15274] <... futex resumed>)        = ?
[pid 15273] <... futex resumed>)        = ?
[pid 15272] <... exit_group resumed>)   = ?
[pid 15274] +++ exited with 0 +++
[pid 15273] +++ exited with 0 +++
[pid 15272] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15272, 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) = 15275
./strace-static-x86_64: Process 15275 attached
[pid 15275] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15275] setpgid(0, 0)               = 0
[pid 15275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15275] write(3, "1000", 4)         = 4
[pid 15275] close(3)                    = 0
[pid 15275] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15275] 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 15275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15275] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15275] 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=[15276]}, 88) = 15276
[pid 15275] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15276 attached
NULL, 8) = 0
[pid 15276] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15275] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15275] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15276] <... rseq resumed>)         = 0
[pid 15276] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15276] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15276] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15275] <... futex resumed>)        = 0
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15275] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15276] <... ioctl resumed>, 0x20000000) = 0
[pid 15275] <... futex resumed>)        = 0
[pid 15276] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15275] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15276] <... futex resumed>)        = 0
[pid 15275] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15276] <... ioctl resumed>, 0x20000040) = 0
[pid 15275] <... futex resumed>)        = 0
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15275] <... futex resumed>)        = 0
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15275] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] <... mprotect resumed>)     = 0
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15275] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15275] 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 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15275] <... clone3 resumed> => {parent_tid=[15277]}, 88) = 15277
./strace-static-x86_64: Process 15277 attached
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15275] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15275] <... futex resumed>)        = 0
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15275] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15277] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15277] <... rseq resumed>)         = 0
[pid 15276] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15277] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15277] <... set_robust_list resumed>) = 0
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15276] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15276] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15277] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15277] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15275] <... futex resumed>)        = 0
[pid 15277] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15275] exit_group(0 <unfinished ...>
[pid 15277] <... futex resumed>)        = ?
[pid 15276] <... futex resumed>)        = ?
[pid 15275] <... exit_group resumed>)   = ?
[pid 15277] +++ exited with 0 +++
[pid 15276] +++ exited with 0 +++
[pid 15275] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15275, 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 15278 attached
, child_tidptr=0x555556bed690) = 15278
[pid 15278] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15278] setpgid(0, 0)               = 0
[pid 15278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15278] write(3, "1000", 4)         = 4
[pid 15278] close(3)                    = 0
[pid 15278] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15278] 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 15278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15278] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15278] 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=[15279]}, 88) = 15279
./strace-static-x86_64: Process 15279 attached
[pid 15278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15278] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15278] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15279] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15279] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15279] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15279] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15278] <... futex resumed>)        = 0
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15278] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15279] <... ioctl resumed>, 0x20000000) = 0
[pid 15278] <... futex resumed>)        = 0
[pid 15279] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15278] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15279] <... futex resumed>)        = 0
[pid 15278] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15278] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15279] <... ioctl resumed>, 0x20000040) = 0
[pid 15278] <... futex resumed>)        = 0
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15278] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15279] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15278] <... futex resumed>)        = 0
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15279] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15278] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15278] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15279] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15278] <... mprotect resumed>)     = 0
[pid 15278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15278] 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=[15280]}, 88) = 15280
[pid 15278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15278] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15278] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15280 attached
 <unfinished ...>
[pid 15280] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15279] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15280] <... rseq resumed>)         = 0
[pid 15280] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15280] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15280] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15279] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15278] <... futex resumed>)        = 0
[pid 15280] <... futex resumed>)        = 1
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15280] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15279] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15279] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15279] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15278] exit_group(0 <unfinished ...>
[pid 15280] <... futex resumed>)        = ?
[pid 15278] <... exit_group resumed>)   = ?
[pid 15280] +++ exited with 0 +++
[pid 15279] <... futex resumed>)        = ?
[pid 15279] +++ exited with 0 +++
[pid 15278] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15278, 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 15281 attached
, child_tidptr=0x555556bed690) = 15281
[pid 15281] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15281] setpgid(0, 0)               = 0
[pid 15281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15281] write(3, "1000", 4)         = 4
[pid 15281] close(3)                    = 0
[pid 15281] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15281] 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 15281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15281] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15281] 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=[15282]}, 88) = 15282
[pid 15281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15281] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15281] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15282 attached
 <unfinished ...>
[pid 15282] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15282] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15282] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15282] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15281] <... futex resumed>)        = 0
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15281] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15282] <... ioctl resumed>, 0x20000000) = 0
[pid 15281] <... futex resumed>)        = 0
[pid 15282] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15281] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15282] <... futex resumed>)        = 0
[pid 15281] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15281] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15282] <... ioctl resumed>, 0x20000040) = 0
[pid 15281] <... futex resumed>)        = 0
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15281] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15282] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15281] <... futex resumed>)        = 0
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15282] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15281] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15282] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15281] <... mprotect resumed>)     = 0
[pid 15281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15281] 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=[15283]}, 88) = 15283
[pid 15281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15281] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15281] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15283 attached
 <unfinished ...>
[pid 15283] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15283] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15283] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15282] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15283] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15281] <... futex resumed>)        = 0
[pid 15283] <... futex resumed>)        = 1
[pid 15282] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15283] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15282] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15282] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15281] exit_group(0 <unfinished ...>
[pid 15283] <... futex resumed>)        = ?
[pid 15281] <... exit_group resumed>)   = ?
[pid 15283] +++ exited with 0 +++
[pid 15282] <... futex resumed>)        = ?
[pid 15282] +++ exited with 0 +++
[pid 15281] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15281, 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 15284 attached
, child_tidptr=0x555556bed690) = 15284
[pid 15284] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15284] setpgid(0, 0)               = 0
[pid 15284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15284] write(3, "1000", 4)         = 4
[pid 15284] close(3)                    = 0
[pid 15284] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15284] 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 15284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15284] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15284] 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 15285 attached
 => {parent_tid=[15285]}, 88) = 15285
[pid 15285] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15284] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15285] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15284] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15285] <... set_robust_list resumed>) = 0
[pid 15284] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15285] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15284] <... futex resumed>)        = 0
[pid 15285] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15284] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15285] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15285] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15284] <... futex resumed>)        = 0
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15284] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15285] <... ioctl resumed>, 0x20000000) = 0
[pid 15284] <... futex resumed>)        = 0
[pid 15285] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15284] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15285] <... futex resumed>)        = 0
[pid 15284] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15284] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15285] <... ioctl resumed>, 0x20000040) = 0
[pid 15284] <... futex resumed>)        = 0
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15284] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15285] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15284] <... futex resumed>)        = 0
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15285] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15284] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15284] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15285] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15284] <... mprotect resumed>)     = 0
[pid 15284] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15284] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15284] 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=[15286]}, 88) = 15286
[pid 15285] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15284] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15284] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15286 attached
 <unfinished ...>
[pid 15286] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15286] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15286] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15286] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15284] <... futex resumed>)        = 0
[pid 15286] <... futex resumed>)        = 1
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15286] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15285] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15285] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15285] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15284] exit_group(0 <unfinished ...>
[pid 15286] <... futex resumed>)        = ?
[pid 15285] <... futex resumed>)        = ?
[pid 15284] <... exit_group resumed>)   = ?
[pid 15286] +++ exited with 0 +++
[pid 15285] +++ exited with 0 +++
[pid 15284] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15284, 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 15287 attached
, child_tidptr=0x555556bed690) = 15287
[pid 15287] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15287] setpgid(0, 0)               = 0
[pid 15287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15287] write(3, "1000", 4)         = 4
[pid 15287] close(3)                    = 0
[pid 15287] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15287] 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 15287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15287] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15287] 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=[15288]}, 88) = 15288
[pid 15287] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15288 attached
NULL, 8) = 0
[pid 15287] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15287] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15288] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15288] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15288] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15288] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15287] <... futex resumed>)        = 0
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15287] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15288] <... ioctl resumed>, 0x20000000) = 0
[pid 15287] <... futex resumed>)        = 0
[pid 15288] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15287] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15288] <... futex resumed>)        = 0
[pid 15287] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15287] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15288] <... ioctl resumed>, 0x20000040) = 0
[pid 15287] <... futex resumed>)        = 0
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15287] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15288] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15287] <... futex resumed>)        = 0
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15288] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15287] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15287] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15288] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15287] <... mprotect resumed>)     = 0
[pid 15287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15287] 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=[15289]}, 88) = 15289
[pid 15287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15287] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15287] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15289 attached
 <unfinished ...>
[pid 15289] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15289] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15289] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15289] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15287] <... futex resumed>)        = 0
[pid 15288] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15289] <... futex resumed>)        = 1
[pid 15289] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15288] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15288] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15287] exit_group(0 <unfinished ...>
[pid 15289] <... futex resumed>)        = ?
[pid 15287] <... exit_group resumed>)   = ?
[pid 15289] +++ exited with 0 +++
[pid 15288] <... futex resumed>)        = ?
[pid 15288] +++ exited with 0 +++
[pid 15287] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15287, 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 15290 attached
, child_tidptr=0x555556bed690) = 15290
[pid 15290] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15290] setpgid(0, 0)               = 0
[pid 15290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15290] write(3, "1000", 4)         = 4
[pid 15290] close(3)                    = 0
[pid 15290] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15290] 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 15290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15290] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15290] 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 15291 attached
 => {parent_tid=[15291]}, 88) = 15291
[pid 15291] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15291] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15291] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15290] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15291] <... futex resumed>)        = 0
[pid 15290] <... futex resumed>)        = 1
[pid 15291] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15290] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15291] <... openat resumed>)       = 3
[pid 15291] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15290] <... futex resumed>)        = 0
[pid 15291] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15290] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15291] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15290] <... futex resumed>)        = 0
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15290] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15291] <... ioctl resumed>, 0x20000000) = 0
[pid 15291] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15290] <... futex resumed>)        = 0
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15290] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15291] <... ioctl resumed>, 0x20000040) = 0
[pid 15290] <... futex resumed>)        = 0
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15290] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15290] <... futex resumed>)        = 0
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15290] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15290] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15290] <... mprotect resumed>)     = 0
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15290] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15290] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15290] 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 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15292 attached
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15290] <... clone3 resumed> => {parent_tid=[15292]}, 88) = 15292
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15290] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15290] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15290] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15290] <... futex resumed>)        = 0
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15290] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15292] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15292] <... rseq resumed>)         = 0
[pid 15291] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15291] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15291] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15292] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15292] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15292] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15290] <... futex resumed>)        = 0
[pid 15292] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15290] exit_group(0 <unfinished ...>
[pid 15292] <... futex resumed>)        = ?
[pid 15291] <... futex resumed>)        = ?
[pid 15290] <... exit_group resumed>)   = ?
[pid 15292] +++ exited with 0 +++
[pid 15291] +++ exited with 0 +++
[pid 15290] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15290, 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) = 15293
./strace-static-x86_64: Process 15293 attached
[pid 15293] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15293] setpgid(0, 0)               = 0
[pid 15293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15293] write(3, "1000", 4)         = 4
[pid 15293] close(3)                    = 0
[pid 15293] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15293] 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 15293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15293] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15293] 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=[15294]}, 88) = 15294
[pid 15293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15293] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15293] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15294 attached
 <unfinished ...>
[pid 15294] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15294] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15294] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15294] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15293] <... futex resumed>)        = 0
[pid 15293] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15293] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15294] <... futex resumed>)        = 1
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15294] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15293] <... futex resumed>)        = 0
[pid 15293] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15293] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15294] <... futex resumed>)        = 1
[pid 15293] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15293] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15293] <... mprotect resumed>)     = 0
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15293] 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 15294] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15293] <... clone3 resumed> => {parent_tid=[15295]}, 88) = 15295
[pid 15293] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15294] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15293] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15293] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15293] <... futex resumed>)        = 0
[pid 15293] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15294] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15295 attached
 <unfinished ...>
[pid 15295] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15294] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15295] <... rseq resumed>)         = 0
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15295] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15294] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15295] <... set_robust_list resumed>) = 0
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15295] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15294] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15295] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15293] <... futex resumed>)        = 0
[pid 15295] <... futex resumed>)        = 1
[pid 15295] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15294] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15294] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15293] exit_group(0 <unfinished ...>
[pid 15295] <... futex resumed>)        = ?
[pid 15294] <... futex resumed>)        = ?
[pid 15293] <... exit_group resumed>)   = ?
[pid 15295] +++ exited with 0 +++
[pid 15294] +++ exited with 0 +++
[pid 15293] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15293, 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) = 15296
./strace-static-x86_64: Process 15296 attached
[pid 15296] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15296] setpgid(0, 0)               = 0
[pid 15296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15296] write(3, "1000", 4)         = 4
[pid 15296] close(3)                    = 0
[pid 15296] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15296] 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 15296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15296] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15296] 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 15297 attached
 => {parent_tid=[15297]}, 88) = 15297
[pid 15297] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15296] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15297] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15296] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15296] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15296] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15297] <... set_robust_list resumed>) = 0
[pid 15297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15297] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15297] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15296] <... futex resumed>)        = 0
[pid 15296] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15296] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15297] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15296] <... futex resumed>)        = 0
[pid 15296] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15296] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15296] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15296] <... mprotect resumed>)     = 0
[pid 15296] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15296] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15296] 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 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15296] <... clone3 resumed> => {parent_tid=[15298]}, 88) = 15298
[pid 15297] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15296] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15296] <... futex resumed>)        = 0
[pid 15297] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15296] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15298 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15298] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15298] <... rseq resumed>)         = 0
[pid 15297] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15298] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15298] <... set_robust_list resumed>) = 0
[pid 15297] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15298] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15298] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15297] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15298] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15298] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15297] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15298] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15298] <... futex resumed>)        = 1
[pid 15297] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15296] <... futex resumed>)        = 0
[pid 15298] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15297] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15297] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15296] exit_group(0 <unfinished ...>
[pid 15298] <... futex resumed>)        = ?
[pid 15297] <... futex resumed>)        = ?
[pid 15296] <... exit_group resumed>)   = ?
[pid 15298] +++ exited with 0 +++
[pid 15297] +++ exited with 0 +++
[pid 15296] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15296, 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) = 15299
./strace-static-x86_64: Process 15299 attached
[pid 15299] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15299] setpgid(0, 0)               = 0
[pid 15299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15299] write(3, "1000", 4)         = 4
[pid 15299] close(3)                    = 0
[pid 15299] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15299] 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 15299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15299] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15299] 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 15300 attached
 => {parent_tid=[15300]}, 88) = 15300
[pid 15300] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15299] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15299] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15300] <... rseq resumed>)         = 0
[pid 15300] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15300] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15300] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15299] <... futex resumed>)        = 0
[pid 15299] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15299] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15300] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15299] <... futex resumed>)        = 0
[pid 15299] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15299] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15299] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15299] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15300] <... ioctl resumed>, 0x20000040) = 0
[pid 15299] <... mprotect resumed>)     = 0
[pid 15299] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15299] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15299] 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 15300] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15299] <... clone3 resumed> => {parent_tid=[15301]}, 88) = 15301
[pid 15299] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15299] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15300] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15299] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15299] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15301 attached
 <unfinished ...>
[pid 15301] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15301] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15300] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15301] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15301] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15301] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15300] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15301] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15300] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15301] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15299] <... futex resumed>)        = 0
[pid 15301] <... futex resumed>)        = 1
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15301] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15300] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15300] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15300] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15299] exit_group(0 <unfinished ...>
[pid 15301] <... futex resumed>)        = ?
[pid 15300] <... futex resumed>)        = ?
[pid 15299] <... exit_group resumed>)   = ?
[pid 15301] +++ exited with 0 +++
[pid 15300] +++ exited with 0 +++
[pid 15299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15299, 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 15302 attached
, child_tidptr=0x555556bed690) = 15302
[pid 15302] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15302] setpgid(0, 0)               = 0
[pid 15302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15302] write(3, "1000", 4)         = 4
[pid 15302] close(3)                    = 0
[pid 15302] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15302] 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 15302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15302] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15302] 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=[15303]}, 88) = 15303
[pid 15302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15302] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15302] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15303 attached
 <unfinished ...>
[pid 15303] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15303] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15303] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15303] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15302] <... futex resumed>)        = 0
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15302] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15302] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15303] <... ioctl resumed>, 0x20000000) = 0
[pid 15303] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15302] <... futex resumed>)        = 0
[pid 15303] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15302] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15303] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15302] <... futex resumed>)        = 0
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15302] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15302] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15303] <... ioctl resumed>, 0x20000040) = 0
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15302] <... mprotect resumed>)     = 0
[pid 15303] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15302] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15302] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15302] 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 15303] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15302] <... clone3 resumed> => {parent_tid=[15304]}, 88) = 15304
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15302] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15303] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15302] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15302] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15303] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15302] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15304 attached
 <unfinished ...>
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15304] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15303] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15304] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15304] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15303] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15304] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15304] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15304] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15302] <... futex resumed>)        = 0
[pid 15304] <... futex resumed>)        = 1
[pid 15304] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15303] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15303] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15303] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15302] exit_group(0 <unfinished ...>
[pid 15304] <... futex resumed>)        = ?
[pid 15303] <... futex resumed>)        = ?
[pid 15302] <... exit_group resumed>)   = ?
[pid 15304] +++ exited with 0 +++
[pid 15303] +++ exited with 0 +++
[pid 15302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15302, 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 15305 attached
, child_tidptr=0x555556bed690) = 15305
[pid 15305] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15305] setpgid(0, 0)               = 0
[pid 15305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15305] write(3, "1000", 4)         = 4
[pid 15305] close(3)                    = 0
[pid 15305] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15305] 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 15305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15305] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15305] 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=[15306]}, 88) = 15306
./strace-static-x86_64: Process 15306 attached
[pid 15305] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15306] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15305] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15305] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15306] <... rseq resumed>)         = 0
[pid 15305] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15306] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15306] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15306] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15305] <... futex resumed>)        = 0
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15305] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000000) = 0
[pid 15305] <... futex resumed>)        = 0
[pid 15306] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15305] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15306] <... futex resumed>)        = 0
[pid 15305] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000040) = 0
[pid 15305] <... futex resumed>)        = 0
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15305] <... futex resumed>)        = 0
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15305] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15305] <... mprotect resumed>)     = 0
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15305] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] 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 15307 attached
 <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] <... clone3 resumed> => {parent_tid=[15307]}, 88) = 15307
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15305] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15305] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15305] <... futex resumed>)        = 0
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15305] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15307] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15307] <... rseq resumed>)         = 0
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15307] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15307] <... set_robust_list resumed>) = 0
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15307] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15307] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15307] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15307] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15307] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15307] <... futex resumed>)        = 1
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15305] <... futex resumed>)        = 0
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15307] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15306] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15306] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15306] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15305] exit_group(0 <unfinished ...>
[pid 15307] <... futex resumed>)        = ?
[pid 15306] <... futex resumed>)        = ?
[pid 15305] <... exit_group resumed>)   = ?
[pid 15307] +++ exited with 0 +++
[pid 15306] +++ exited with 0 +++
[pid 15305] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15305, 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 15308 attached
, child_tidptr=0x555556bed690) = 15308
[pid 15308] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15308] setpgid(0, 0)               = 0
[pid 15308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15308] write(3, "1000", 4)         = 4
[pid 15308] close(3)                    = 0
[pid 15308] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15308] 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 15308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15308] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15308] 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 15309 attached
 => {parent_tid=[15309]}, 88) = 15309
[pid 15308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15308] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15308] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15309] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15309] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15309] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15309] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15308] <... futex resumed>)        = 0
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15308] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000000) = 0
[pid 15308] <... futex resumed>)        = 0
[pid 15309] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15308] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15309] <... futex resumed>)        = 0
[pid 15308] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15308] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000040) = 0
[pid 15308] <... futex resumed>)        = 0
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15308] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15308] <... futex resumed>)        = 0
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15308] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15308] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15308] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15308] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15308] 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 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15310 attached
[pid 15308] <... clone3 resumed> => {parent_tid=[15310]}, 88) = 15310
[pid 15308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15308] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15308] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15310] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15310] <... rseq resumed>)         = 0
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15310] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15310] <... set_robust_list resumed>) = 0
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15310] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15310] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15310] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15310] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15310] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15310] <... futex resumed>)        = 1
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15308] <... futex resumed>)        = 0
[pid 15310] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15309] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15309] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15308] exit_group(0 <unfinished ...>
[pid 15310] <... futex resumed>)        = ?
[pid 15308] <... exit_group resumed>)   = ?
[pid 15310] +++ exited with 0 +++
[pid 15309] +++ exited with 0 +++
[pid 15308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15308, 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) = 15311
./strace-static-x86_64: Process 15311 attached
[pid 15311] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15311] setpgid(0, 0)               = 0
[pid 15311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15311] write(3, "1000", 4)         = 4
[pid 15311] close(3)                    = 0
[pid 15311] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15311] 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 15311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15311] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15311] 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=[15312]}, 88) = 15312
[pid 15311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15311] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15311] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15312 attached
 <unfinished ...>
[pid 15312] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15312] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15312] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15312] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15311] <... futex resumed>)        = 0
[pid 15311] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15311] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15312] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15311] <... futex resumed>)        = 0
[pid 15311] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15311] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15311] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15311] <... mprotect resumed>)     = 0
[pid 15311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15311] 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=[15313]}, 88) = 15313
./strace-static-x86_64: Process 15313 attached
[pid 15312] <... ioctl resumed>, 0x20000040) = 0
[pid 15311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15311] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15311] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15313] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15313] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15313] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15313] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15311] <... futex resumed>)        = 0
[pid 15313] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15312] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15312] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15311] exit_group(0 <unfinished ...>
[pid 15313] <... futex resumed>)        = ?
[pid 15312] <... futex resumed>)        = ?
[pid 15311] <... exit_group resumed>)   = ?
[pid 15313] +++ exited with 0 +++
[pid 15312] +++ exited with 0 +++
[pid 15311] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15311, 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) = 15314
./strace-static-x86_64: Process 15314 attached
[pid 15314] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15314] setpgid(0, 0)               = 0
[pid 15314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15314] write(3, "1000", 4)         = 4
[pid 15314] close(3)                    = 0
[pid 15314] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15314] 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 15314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15314] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15314] 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=[15315]}, 88) = 15315
[pid 15314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15314] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15314] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15315 attached
 <unfinished ...>
[pid 15315] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15315] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15315] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15315] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15314] <... futex resumed>)        = 0
[pid 15314] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15314] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15315] <... futex resumed>)        = 1
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15315] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15314] <... futex resumed>)        = 0
[pid 15314] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15314] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15314] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15315] <... futex resumed>)        = 1
[pid 15314] <... mprotect resumed>)     = 0
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15314] 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 15315] <... ioctl resumed>, 0x20000040) = 0
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15314] <... clone3 resumed> => {parent_tid=[15316]}, 88) = 15316
[pid 15315] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15314] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15314] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15314] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15315] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15314] <... futex resumed>)        = 0
[pid 15314] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15316 attached
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15316] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15315] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15316] <... rseq resumed>)         = 0
[pid 15316] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15315] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15316] <... set_robust_list resumed>) = 0
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15316] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15316] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15314] <... futex resumed>)        = 0
[pid 15316] <... futex resumed>)        = 1
[pid 15316] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15315] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15315] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15315] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15314] exit_group(0)               = ?
[pid 15316] <... futex resumed>)        = ?
[pid 15315] <... futex resumed>)        = ?
[pid 15316] +++ exited with 0 +++
[pid 15315] +++ exited with 0 +++
[pid 15314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15314, 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) = 15317
./strace-static-x86_64: Process 15317 attached
[pid 15317] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15317] setpgid(0, 0)               = 0
[pid 15317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15317] write(3, "1000", 4)         = 4
[pid 15317] close(3)                    = 0
[pid 15317] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15317] 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 15317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15317] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15317] 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 15318 attached
 => {parent_tid=[15318]}, 88) = 15318
[pid 15318] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15317] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15318] <... rseq resumed>)         = 0
[pid 15317] <... futex resumed>)        = 0
[pid 15318] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15317] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15318] <... set_robust_list resumed>) = 0
[pid 15318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15318] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15318] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15318] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15317] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15317] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15318] <... futex resumed>)        = 0
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15318] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15317] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15318] <... futex resumed>)        = 0
[pid 15317] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15318] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15317] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15318] <... futex resumed>)        = 0
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15317] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15317] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15318] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15317] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15317] <... mprotect resumed>)     = 0
[pid 15317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15317] 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=[15319]}, 88) = 15319
[pid 15317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15317] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15317] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15319 attached
 <unfinished ...>
[pid 15319] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15319] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15319] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15319] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15317] <... futex resumed>)        = 0
[pid 15319] <... futex resumed>)        = 1
[pid 15319] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15318] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15318] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15318] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15317] exit_group(0 <unfinished ...>
[pid 15319] <... futex resumed>)        = ?
[pid 15317] <... exit_group resumed>)   = ?
[pid 15319] +++ exited with 0 +++
[pid 15318] <... futex resumed>)        = ?
[pid 15318] +++ exited with 0 +++
[pid 15317] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15317, 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) = 15320
./strace-static-x86_64: Process 15320 attached
[pid 15320] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15320] setpgid(0, 0)               = 0
[pid 15320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15320] write(3, "1000", 4)         = 4
[pid 15320] close(3)                    = 0
[pid 15320] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15320] 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 15320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15320] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15320] 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=[15321]}, 88) = 15321
[pid 15320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15320] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15320] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15321 attached
 <unfinished ...>
[pid 15321] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15321] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15321] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15321] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15320] <... futex resumed>)        = 0
[pid 15320] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15320] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15321] <... futex resumed>)        = 1
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15321] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15320] <... futex resumed>)        = 0
[pid 15320] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15320] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15320] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15320] 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=[15322]}, 88) = 15322
[pid 15320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15320] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15320] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15321] <... futex resumed>)        = 1
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15322 attached
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15322] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15321] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15322] <... rseq resumed>)         = 0
[pid 15322] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15322] <... set_robust_list resumed>) = 0
[pid 15321] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15322] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15322] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15321] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15322] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15322] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15321] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15322] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15322] <... futex resumed>)        = 1
[pid 15321] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15320] <... futex resumed>)        = 0
[pid 15322] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15321] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15321] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15320] exit_group(0 <unfinished ...>
[pid 15322] <... futex resumed>)        = ?
[pid 15321] <... futex resumed>)        = ?
[pid 15320] <... exit_group resumed>)   = ?
[pid 15322] +++ exited with 0 +++
[pid 15321] +++ exited with 0 +++
[pid 15320] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15320, 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 15323 attached
, child_tidptr=0x555556bed690) = 15323
[pid 15323] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15323] setpgid(0, 0)               = 0
[pid 15323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15323] write(3, "1000", 4)         = 4
[pid 15323] close(3)                    = 0
[pid 15323] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15323] 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 15323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15323] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15323] 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=[15324]}, 88) = 15324
[pid 15323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15323] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15323] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15324 attached
 <unfinished ...>
[pid 15324] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15324] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15324] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15324] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15323] <... futex resumed>)        = 0
[pid 15323] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15323] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15324] <... futex resumed>)        = 1
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15324] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15323] <... futex resumed>)        = 0
[pid 15323] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15323] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15324] <... futex resumed>)        = 1
[pid 15323] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15323] <... mprotect resumed>)     = 0
[pid 15324] <... ioctl resumed>, 0x20000040) = 0
[pid 15323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15323] 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=[15325]}, 88) = 15325
[pid 15323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15323] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15323] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15325 attached
 <unfinished ...>
[pid 15325] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15325] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15324] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15325] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15325] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15325] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15325] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15323] <... futex resumed>)        = 0
[pid 15325] <... futex resumed>)        = 1
[pid 15325] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15324] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15324] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15324] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15323] exit_group(0 <unfinished ...>
[pid 15325] <... futex resumed>)        = ?
[pid 15324] <... futex resumed>)        = ?
[pid 15323] <... exit_group resumed>)   = ?
[pid 15324] +++ exited with 0 +++
[pid 15325] +++ exited with 0 +++
[pid 15323] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15323, 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) = 15326
./strace-static-x86_64: Process 15326 attached
[pid 15326] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15326] setpgid(0, 0)               = 0
[pid 15326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15326] write(3, "1000", 4)         = 4
[pid 15326] close(3)                    = 0
[pid 15326] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15326] 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 15326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15326] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15326] 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=[15327]}, 88) = 15327
./strace-static-x86_64: Process 15327 attached
[pid 15326] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15327] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15326] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15327] <... rseq resumed>)         = 0
[pid 15326] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15327] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15326] <... futex resumed>)        = 0
[pid 15327] <... set_robust_list resumed>) = 0
[pid 15326] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15327] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15327] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15326] <... futex resumed>)        = 0
[pid 15327] <... futex resumed>)        = 1
[pid 15326] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15326] <... futex resumed>)        = 0
[pid 15326] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15327] <... ioctl resumed>, 0x20000000) = 0
[pid 15327] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15326] <... futex resumed>)        = 0
[pid 15326] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15326] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15326] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15326] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15327] <... ioctl resumed>, 0x20000040) = 0
[pid 15326] <... mprotect resumed>)     = 0
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15326] 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=[15328]}, 88) = 15328
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15326] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15326] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0)./strace-static-x86_64: Process 15328 attached
, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15328] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15328] <... rseq resumed>)         = 0
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15328] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15328] <... set_robust_list resumed>) = 0
[pid 15328] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15328] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15328] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15328] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15328] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15326] <... futex resumed>)        = 0
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15328] <... futex resumed>)        = 1
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15328] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15327] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15327] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15327] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15326] exit_group(0 <unfinished ...>
[pid 15328] <... futex resumed>)        = ?
[pid 15327] <... futex resumed>)        = ?
[pid 15326] <... exit_group resumed>)   = ?
[pid 15328] +++ exited with 0 +++
[pid 15327] +++ exited with 0 +++
[pid 15326] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15326, 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 15329 attached
, child_tidptr=0x555556bed690) = 15329
[pid 15329] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15329] setpgid(0, 0)               = 0
[pid 15329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15329] write(3, "1000", 4)         = 4
[pid 15329] close(3)                    = 0
[pid 15329] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15329] 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 15329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15329] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15329] 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=[15330]}, 88) = 15330
[pid 15329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15329] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 15330 attached
) = 0
[pid 15329] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15330] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15330] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15330] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15330] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15329] <... futex resumed>)        = 0
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15329] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15330] <... ioctl resumed>, 0x20000000) = 0
[pid 15329] <... futex resumed>)        = 0
[pid 15330] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15329] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15330] <... futex resumed>)        = 0
[pid 15329] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15329] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15330] <... ioctl resumed>, 0x20000040) = 0
[pid 15329] <... futex resumed>)        = 0
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15329] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15329] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15329] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15329] <... mprotect resumed>)     = 0
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15329] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15329] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15329] 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 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15329] <... clone3 resumed> => {parent_tid=[15331]}, 88) = 15331
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15329] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15329] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 15331 attached
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15329] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15329] <... futex resumed>)        = 0
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15329] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15331] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15331] <... rseq resumed>)         = 0
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15331] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15331] <... set_robust_list resumed>) = 0
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15331] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15331] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15331] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15331] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15331] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15331] <... futex resumed>)        = 1
[pid 15330] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15329] <... futex resumed>)        = 0
[pid 15331] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15330] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15329] exit_group(0 <unfinished ...>
[pid 15331] <... futex resumed>)        = ?
[pid 15330] <... futex resumed>)        = ?
[pid 15329] <... exit_group resumed>)   = ?
[pid 15331] +++ exited with 0 +++
[pid 15330] +++ exited with 0 +++
[pid 15329] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15329, 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 15332 attached
, child_tidptr=0x555556bed690) = 15332
[pid 15332] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15332] setpgid(0, 0)               = 0
[pid 15332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15332] write(3, "1000", 4)         = 4
[pid 15332] close(3)                    = 0
[pid 15332] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15332] 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 15332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15332] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15332] 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=[15333]}, 88) = 15333
./strace-static-x86_64: Process 15333 attached
[pid 15333] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15333] <... rseq resumed>)         = 0
[pid 15332] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15332] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15333] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15333] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15333] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15332] <... futex resumed>)        = 0
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15332] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15333] <... ioctl resumed>, 0x20000000) = 0
[pid 15332] <... futex resumed>)        = 0
[pid 15333] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15332] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15333] <... futex resumed>)        = 0
[pid 15332] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15332] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15333] <... ioctl resumed>, 0x20000040) = 0
[pid 15332] <... futex resumed>)        = 0
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15332] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15333] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15332] <... futex resumed>)        = 0
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15333] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15332] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15332] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15332] <... mprotect resumed>)     = 0
[pid 15332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15332] 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 15333] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15332] <... clone3 resumed> => {parent_tid=[15334]}, 88) = 15334
./strace-static-x86_64: Process 15334 attached
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15332] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15332] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15334] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15334] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15334] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15333] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15334] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15334] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15332] <... futex resumed>)        = 0
[pid 15334] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15333] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15333] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15332] exit_group(0 <unfinished ...>
[pid 15334] <... futex resumed>)        = ?
[pid 15333] <... futex resumed>)        = ?
[pid 15332] <... exit_group resumed>)   = ?
[pid 15334] +++ exited with 0 +++
[pid 15333] +++ exited with 0 +++
[pid 15332] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15332, 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 15335 attached
, child_tidptr=0x555556bed690) = 15335
[pid 15335] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15335] setpgid(0, 0)               = 0
[pid 15335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15335] write(3, "1000", 4)         = 4
[pid 15335] close(3)                    = 0
[pid 15335] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15335] 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 15335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15335] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15335] 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 15336 attached
 => {parent_tid=[15336]}, 88) = 15336
[pid 15336] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15335] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15336] <... rseq resumed>)         = 0
[pid 15336] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15336] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15335] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15335] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15336] <... futex resumed>)        = 0
[pid 15336] openat(AT_FDCWD, "/dev/iommu", O_RDONLY <unfinished ...>
[pid 15335] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15336] <... openat resumed>)       = 3
[pid 15336] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15335] <... futex resumed>)        = 0
[pid 15336] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15335] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15335] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15336] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15336] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15335] <... futex resumed>)        = 0
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = 0
[pid 15335] <... futex resumed>)        = 0
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15335] <... futex resumed>)        = 0
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15335] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15335] <... mprotect resumed>)     = 0
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15335] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] 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 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] <... clone3 resumed> => {parent_tid=[15337]}, 88) = 15337
./strace-static-x86_64: Process 15337 attached
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15335] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15337] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15337] <... rseq resumed>)         = 0
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15337] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] <... futex resumed>)        = 0
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15335] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15337] <... set_robust_list resumed>) = 0
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15337] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15337] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15337] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15337] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15337] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15337] <... futex resumed>)        = 1
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15335] <... futex resumed>)        = 0
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15337] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15336] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15336] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15335] exit_group(0 <unfinished ...>
[pid 15336] exit_group(0 <unfinished ...>
[pid 15337] <... futex resumed>)        = ?
[pid 15336] +++ exited with 0 +++
[pid 15335] <... exit_group resumed>)   = ?
[pid 15337] +++ exited with 0 +++
[pid 15335] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15335, 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) = 15338
./strace-static-x86_64: Process 15338 attached
[pid 15338] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15338] setpgid(0, 0)               = 0
[pid 15338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15338] write(3, "1000", 4)         = 4
[pid 15338] close(3)                    = 0
[pid 15338] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15338] 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 15338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15338] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15338] 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 15339 attached
 => {parent_tid=[15339]}, 88) = 15339
[pid 15338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15338] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15338] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15339] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15339] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15339] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15339] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15338] <... futex resumed>)        = 0
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15338] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000000) = 0
[pid 15338] <... futex resumed>)        = 0
[pid 15339] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15338] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15339] <... futex resumed>)        = 0
[pid 15338] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15338] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000040) = 0
[pid 15338] <... futex resumed>)        = 0
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15338] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15338] <... futex resumed>)        = 0
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15338] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15338] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15338] <... mprotect resumed>)     = 0
[pid 15338] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15338] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15338] 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=[15340]}, 88) = 15340
[pid 15338] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15338] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 15340 attached
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15340] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15338] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15340] <... rseq resumed>)         = 0
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15340] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15340] <... set_robust_list resumed>) = 0
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15338] <... futex resumed>)        = 0
[pid 15340] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15338] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15340] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15340] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15340] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15338] <... futex resumed>)        = 0
[pid 15340] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15339] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15339] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15338] exit_group(0 <unfinished ...>
[pid 15340] <... futex resumed>)        = ?
[pid 15339] <... futex resumed>)        = ?
[pid 15338] <... exit_group resumed>)   = ?
[pid 15340] +++ exited with 0 +++
[pid 15339] +++ exited with 0 +++
[pid 15338] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15338, 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 15341 attached
, child_tidptr=0x555556bed690) = 15341
[pid 15341] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15341] setpgid(0, 0)               = 0
[pid 15341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15341] write(3, "1000", 4)         = 4
[pid 15341] close(3)                    = 0
[pid 15341] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15341] 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 15341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15341] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15341] 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=[15342]}, 88) = 15342
[pid 15341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15341] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15341] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15342 attached
 <unfinished ...>
[pid 15342] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15342] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15342] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15342] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15341] <... futex resumed>)        = 0
[pid 15341] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15341] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15342] <... futex resumed>)        = 1
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15342] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15341] <... futex resumed>)        = 0
[pid 15341] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15341] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15341] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15342] <... futex resumed>)        = 1
[pid 15341] <... mprotect resumed>)     = 0
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15341] 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 15342] <... ioctl resumed>, 0x20000040) = 0
[pid 15341] <... clone3 resumed> => {parent_tid=[15343]}, 88) = 15343
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15342] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15341] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15341] <... futex resumed>)        = 0
[pid 15341] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15343 attached
 <unfinished ...>
[pid 15342] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15343] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15343] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15342] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15343] <... set_robust_list resumed>) = 0
[pid 15343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15343] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15342] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15343] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15341] <... futex resumed>)        = 0
[pid 15343] <... futex resumed>)        = 1
[pid 15343] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15342] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15342] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15341] exit_group(0 <unfinished ...>
[pid 15343] <... futex resumed>)        = ?
[pid 15342] <... futex resumed>)        = ?
[pid 15341] <... exit_group resumed>)   = ?
[pid 15343] +++ exited with 0 +++
[pid 15342] +++ exited with 0 +++
[pid 15341] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15341, 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) = 15344
./strace-static-x86_64: Process 15344 attached
[pid 15344] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15344] setpgid(0, 0)               = 0
[pid 15344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15344] write(3, "1000", 4)         = 4
[pid 15344] close(3)                    = 0
[pid 15344] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15344] 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 15344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15344] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15344] 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=[15345]}, 88) = 15345
[pid 15344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15344] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15344] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15345 attached
 <unfinished ...>
[pid 15345] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15345] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15345] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15345] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15344] <... futex resumed>)        = 0
[pid 15345] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15344] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15345] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15344] <... futex resumed>)        = 0
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15344] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15345] <... ioctl resumed>, 0x20000000) = 0
[pid 15345] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15344] <... futex resumed>)        = 0
[pid 15344] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15344] <... futex resumed>)        = 0
[pid 15344] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15345] <... ioctl resumed>, 0x20000040) = 0
[pid 15344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15344] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15344] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15344] <... mprotect resumed>)     = 0
[pid 15345] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15344] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15344] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15344] 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 15346 attached
 <unfinished ...>
[pid 15345] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15344] <... clone3 resumed> => {parent_tid=[15346]}, 88) = 15346
[pid 15344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15344] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15344] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15346] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15346] <... rseq resumed>)         = 0
[pid 15346] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15345] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15346] <... set_robust_list resumed>) = 0
[pid 15346] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15346] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15345] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15346] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15346] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15345] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15346] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15344] <... futex resumed>)        = 0
[pid 15346] <... futex resumed>)        = 1
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15346] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15345] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15345] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15345] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15344] exit_group(0)               = ?
[pid 15346] <... futex resumed>)        = ?
[pid 15345] <... futex resumed>)        = ?
[pid 15346] +++ exited with 0 +++
[pid 15345] +++ exited with 0 +++
[pid 15344] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15344, 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) = 15347
./strace-static-x86_64: Process 15347 attached
[pid 15347] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15347] setpgid(0, 0)               = 0
[pid 15347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15347] write(3, "1000", 4)         = 4
[pid 15347] close(3)                    = 0
[pid 15347] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15347] 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 15347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15347] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15347] 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=[15348]}, 88) = 15348
[pid 15347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15347] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15347] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15348 attached
 <unfinished ...>
[pid 15348] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15348] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15348] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15348] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15347] <... futex resumed>)        = 0
[pid 15347] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15347] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15348] <... futex resumed>)        = 1
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15348] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15347] <... futex resumed>)        = 0
[pid 15347] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15347] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15348] <... futex resumed>)        = 1
[pid 15347] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15347] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15347] <... mprotect resumed>)     = 0
[pid 15347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15347] 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 15348] <... ioctl resumed>, 0x20000040) = 0
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15347] <... clone3 resumed> => {parent_tid=[15349]}, 88) = 15349
[pid 15348] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15347] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15349 attached
 <unfinished ...>
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15347] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15347] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15347] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15349] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15348] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15349] <... rseq resumed>)         = 0
[pid 15349] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15349] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15349] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15348] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15349] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15349] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15347] <... futex resumed>)        = 0
[pid 15349] <... futex resumed>)        = 1
[pid 15348] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15349] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15348] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15348] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15347] exit_group(0 <unfinished ...>
[pid 15349] <... futex resumed>)        = ?
[pid 15348] <... futex resumed>)        = ?
[pid 15347] <... exit_group resumed>)   = ?
[pid 15349] +++ exited with 0 +++
[pid 15348] +++ exited with 0 +++
[pid 15347] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15347, 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) = 15350
./strace-static-x86_64: Process 15350 attached
[pid 15350] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15350] setpgid(0, 0)               = 0
[pid 15350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15350] write(3, "1000", 4)         = 4
[pid 15350] close(3)                    = 0
[pid 15350] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15350] 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 15350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15350] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15350] 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 15351 attached
 => {parent_tid=[15351]}, 88) = 15351
[pid 15350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15350] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15350] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15351] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15351] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15351] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15351] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15350] <... futex resumed>)        = 0
[pid 15350] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15350] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15351] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15350] <... futex resumed>)        = 0
[pid 15350] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15350] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15350] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15350] <... mprotect resumed>)     = 0
[pid 15350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15350] 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 15351] <... ioctl resumed>, 0x20000040) = 0
[pid 15350] <... clone3 resumed> => {parent_tid=[15352]}, 88) = 15352
[pid 15350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15350] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15350] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15352 attached
 <unfinished ...>
[pid 15352] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15352] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15352] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15352] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15351] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15352] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15352] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15350] <... futex resumed>)        = 0
[pid 15352] <... futex resumed>)        = 1
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15352] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15351] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15351] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15351] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15350] exit_group(0 <unfinished ...>
[pid 15352] <... futex resumed>)        = ?
[pid 15351] <... futex resumed>)        = ?
[pid 15350] <... exit_group resumed>)   = ?
[pid 15352] +++ exited with 0 +++
[pid 15351] +++ exited with 0 +++
[pid 15350] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15350, 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) = 15353
./strace-static-x86_64: Process 15353 attached
[pid 15353] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15353] setpgid(0, 0)               = 0
[pid 15353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15353] write(3, "1000", 4)         = 4
[pid 15353] close(3)                    = 0
[pid 15353] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15353] 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 15353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15353] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15353] 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=[15354]}, 88) = 15354
[pid 15353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15353] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15353] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15354 attached
 <unfinished ...>
[pid 15354] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15354] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15354] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15354] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15353] <... futex resumed>)        = 0
[pid 15353] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15353] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15354] <... futex resumed>)        = 1
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15354] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15353] <... futex resumed>)        = 0
[pid 15353] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15353] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15353] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15354] <... futex resumed>)        = 1
[pid 15353] <... mprotect resumed>)     = 0
[pid 15353] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15353] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15354] <... ioctl resumed>, 0x20000040) = 0
[pid 15353] 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=[15355]}, 88) = 15355
[pid 15353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15353] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15353] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15355 attached
 <unfinished ...>
[pid 15355] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15355] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15355] <... set_robust_list resumed>) = 0
[pid 15354] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15355] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15355] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15353] <... futex resumed>)        = 0
[pid 15355] <... futex resumed>)        = 1
[pid 15355] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15354] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15354] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15353] exit_group(0 <unfinished ...>
[pid 15355] <... futex resumed>)        = ?
[pid 15354] <... futex resumed>)        = ?
[pid 15353] <... exit_group resumed>)   = ?
[pid 15355] +++ exited with 0 +++
[pid 15354] +++ exited with 0 +++
[pid 15353] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15353, 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 15356 attached
, child_tidptr=0x555556bed690) = 15356
[pid 15356] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15356] setpgid(0, 0)               = 0
[pid 15356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15356] write(3, "1000", 4)         = 4
[pid 15356] close(3)                    = 0
[pid 15356] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15356] 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 15356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15356] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15356] 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 15357 attached
 => {parent_tid=[15357]}, 88) = 15357
[pid 15356] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15357] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15356] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15356] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15356] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15357] <... rseq resumed>)         = 0
[pid 15357] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15357] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15357] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15357] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15356] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15356] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15357] <... futex resumed>)        = 0
[pid 15356] <... futex resumed>)        = 1
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15356] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15357] <... ioctl resumed>, 0x20000000) = 0
[pid 15357] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15356] <... futex resumed>)        = 0
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15356] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15357] <... ioctl resumed>, 0x20000040) = 0
[pid 15356] <... futex resumed>)        = 0
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15356] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15357] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15356] <... futex resumed>)        = 0
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15357] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15356] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15356] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15357] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15356] <... mprotect resumed>)     = 0
[pid 15356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15356] 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 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15356] <... clone3 resumed> => {parent_tid=[15358]}, 88) = 15358
[pid 15356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15356] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15356] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15358 attached
 <unfinished ...>
[pid 15358] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053) = 0
[pid 15358] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15358] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15358] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15356] <... futex resumed>)        = 0
[pid 15358] <... futex resumed>)        = 1
[pid 15358] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15357] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15357] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15356] exit_group(0 <unfinished ...>
[pid 15358] <... futex resumed>)        = ?
[pid 15356] <... exit_group resumed>)   = ?
[pid 15358] +++ exited with 0 +++
[pid 15357] +++ exited with 0 +++
[pid 15356] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15356, 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) = 15359
./strace-static-x86_64: Process 15359 attached
[pid 15359] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15359] setpgid(0, 0)               = 0
[pid 15359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15359] write(3, "1000", 4)         = 4
[pid 15359] close(3)                    = 0
[pid 15359] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15359] 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 15359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15359] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15359] 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 15360 attached
 => {parent_tid=[15360]}, 88) = 15360
[pid 15359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15359] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15359] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15360] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15360] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15360] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15360] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15359] <... futex resumed>)        = 0
[pid 15359] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15359] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15360] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15359] <... futex resumed>)        = 0
[pid 15359] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15359] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15359] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15359] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15360] <... ioctl resumed>, 0x20000040) = 0
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15359] <... mprotect resumed>)     = 0
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15359] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15359] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15359] 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 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15361 attached
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15359] <... clone3 resumed> => {parent_tid=[15361]}, 88) = 15361
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15361] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15359] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15361] <... rseq resumed>)         = 0
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15359] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15361] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15359] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15361] <... set_robust_list resumed>) = 0
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15359] <... futex resumed>)        = 0
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15359] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15361] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15361] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15361] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15361] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15361] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15361] <... futex resumed>)        = 1
[pid 15360] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15359] <... futex resumed>)        = 0
[pid 15361] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15360] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15360] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15359] exit_group(0 <unfinished ...>
[pid 15360] <... futex resumed>)        = ?
[pid 15361] <... futex resumed>)        = ?
[pid 15359] <... exit_group resumed>)   = ?
[pid 15360] +++ exited with 0 +++
[pid 15361] +++ exited with 0 +++
[pid 15359] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15359, 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) = 15362
./strace-static-x86_64: Process 15362 attached
[pid 15362] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15362] setpgid(0, 0)               = 0
[pid 15362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15362] write(3, "1000", 4)         = 4
[pid 15362] close(3)                    = 0
[pid 15362] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15362] 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 15362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15362] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15362] 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 15363 attached
 <unfinished ...>
[pid 15363] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15362] <... clone3 resumed> => {parent_tid=[15363]}, 88) = 15363
[pid 15363] <... rseq resumed>)         = 0
[pid 15362] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15363] set_robust_list(0x7f2bc10a19a0, 24 <unfinished ...>
[pid 15362] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15363] <... set_robust_list resumed>) = 0
[pid 15362] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15363] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15362] <... futex resumed>)        = 0
[pid 15363] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15362] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15363] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15363] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15362] <... futex resumed>)        = 0
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15362] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15363] <... ioctl resumed>, 0x20000000) = 0
[pid 15362] <... futex resumed>)        = 0
[pid 15363] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15362] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15363] <... futex resumed>)        = 0
[pid 15362] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15363] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15362] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15363] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15362] <... futex resumed>)        = 0
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15362] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15363] <... ioctl resumed>, 0x20000040) = 0
[pid 15362] <... futex resumed>)        = 0
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15362] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15362] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15362] <... mprotect resumed>)     = 0
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15362] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15362] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15362] 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 15364 attached
 => {parent_tid=[15364]}, 88) = 15364
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15364] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15362] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15364] <... rseq resumed>)         = 0
[pid 15362] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15362] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15364] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15362] <... futex resumed>)        = 0
[pid 15364] <... set_robust_list resumed>) = 0
[pid 15362] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15364] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15364] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15364] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15364] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15364] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15363] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15362] <... futex resumed>)        = 0
[pid 15364] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15363] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15363] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15362] exit_group(0 <unfinished ...>
[pid 15364] <... futex resumed>)        = ?
[pid 15363] <... futex resumed>)        = ?
[pid 15362] <... exit_group resumed>)   = ?
[pid 15364] +++ exited with 0 +++
[pid 15363] +++ exited with 0 +++
[pid 15362] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15362, 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 15365 attached
, child_tidptr=0x555556bed690) = 15365
[pid 15365] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15365] setpgid(0, 0)               = 0
[pid 15365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15365] write(3, "1000", 4)         = 4
[pid 15365] close(3)                    = 0
[pid 15365] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15365] 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 15365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15365] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15365] 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=[15366]}, 88) = 15366
[pid 15365] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15366 attached
NULL, 8) = 0
[pid 15365] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15365] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15366] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15366] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15366] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15366] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15365] <... futex resumed>)        = 0
[pid 15366] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15365] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15366] <... futex resumed>)        = 0
[pid 15365] <... futex resumed>)        = 1
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15365] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15366] <... ioctl resumed>, 0x20000000) = 0
[pid 15366] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15365] <... futex resumed>)        = 0
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15365] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15366] <... ioctl resumed>, 0x20000040) = 0
[pid 15365] <... futex resumed>)        = 0
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15365] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15366] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15365] <... futex resumed>)        = 0
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15366] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15365] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15365] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15366] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15365] <... mprotect resumed>)     = 0
[pid 15365] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15365] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15365] 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=[15367]}, 88) = 15367
[pid 15366] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15365] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15365] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15367 attached
 <unfinished ...>
[pid 15367] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15367] <... rseq resumed>)         = 0
[pid 15367] set_robust_list(0x7f2bc10809a0, 24) = 0
[pid 15367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15367] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0), 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15367] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15365] <... futex resumed>)        = 0
[pid 15367] <... futex resumed>)        = 1
[pid 15367] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15366] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15366] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15366] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15365] exit_group(0 <unfinished ...>
[pid 15367] <... futex resumed>)        = ?
[pid 15366] <... futex resumed>)        = ?
[pid 15365] <... exit_group resumed>)   = ?
[pid 15367] +++ exited with 0 +++
[pid 15366] +++ exited with 0 +++
[pid 15365] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15365, 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) = 15368
./strace-static-x86_64: Process 15368 attached
[pid 15368] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15368] setpgid(0, 0)               = 0
[pid 15368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15368] write(3, "1000", 4)         = 4
[pid 15368] close(3)                    = 0
[pid 15368] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15368] 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 15368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15368] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15368] 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=[15369]}, 88) = 15369
[pid 15368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15368] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15368] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15369 attached
 <unfinished ...>
[pid 15369] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15369] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15369] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15369] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15368] <... futex resumed>)        = 0
[pid 15368] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15368] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15369] <... futex resumed>)        = 1
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15369] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15368] <... futex resumed>)        = 0
[pid 15368] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15368] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15368] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15369] <... futex resumed>)        = 1
[pid 15368] <... mprotect resumed>)     = 0
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15369] <... ioctl resumed>, 0x20000040) = 0
[pid 15368] 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 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15368] <... clone3 resumed> => {parent_tid=[15370]}, 88) = 15370
[pid 15368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15369] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15368] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15368] <... futex resumed>)        = 0
[pid 15368] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15369] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 15370 attached
[pid 15370] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15370] <... rseq resumed>)         = 0
[pid 15369] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15370] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15369] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15370] <... set_robust_list resumed>) = 0
[pid 15370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15370] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15369] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15370] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15370] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15368] <... futex resumed>)        = 0
[pid 15370] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15369] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15369] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15368] exit_group(0 <unfinished ...>
[pid 15370] <... futex resumed>)        = ?
[pid 15369] <... futex resumed>)        = ?
[pid 15368] <... exit_group resumed>)   = ?
[pid 15370] +++ exited with 0 +++
[pid 15369] +++ exited with 0 +++
[pid 15368] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15368, 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) = 15371
./strace-static-x86_64: Process 15371 attached
[pid 15371] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15371] setpgid(0, 0)               = 0
[pid 15371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15371] write(3, "1000", 4)         = 4
[pid 15371] close(3)                    = 0
[pid 15371] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15371] 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 15371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15371] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15371] 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 15372 attached
 => {parent_tid=[15372]}, 88) = 15372
[pid 15372] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15371] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15372] <... rseq resumed>)         = 0
[pid 15371] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15372] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15372] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15372] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15371] <... futex resumed>)        = 0
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15371] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000000) = 0
[pid 15371] <... futex resumed>)        = 0
[pid 15372] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15371] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15372] <... futex resumed>)        = 0
[pid 15371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = 0
[pid 15371] <... futex resumed>)        = 0
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15371] <... futex resumed>)        = 0
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15371] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] <... mprotect resumed>)     = 0
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15371] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15371] 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 15373 attached
 <unfinished ...>
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15371] <... clone3 resumed> => {parent_tid=[15373]}, 88) = 15373
[pid 15373] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15371] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15373] <... rseq resumed>)         = 0
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15371] <... futex resumed>)        = 0
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15373] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15373] <... set_robust_list resumed>) = 0
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15373] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15373] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15373] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15373] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15373] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15373] <... futex resumed>)        = 1
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15371] <... futex resumed>)        = 0
[pid 15373] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15372] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15372] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15372] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15371] exit_group(0 <unfinished ...>
[pid 15373] <... futex resumed>)        = ?
[pid 15372] <... futex resumed>)        = ?
[pid 15371] <... exit_group resumed>)   = ?
[pid 15373] +++ exited with 0 +++
[pid 15372] +++ exited with 0 +++
[pid 15371] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15371, 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 15374 attached
, child_tidptr=0x555556bed690) = 15374
[pid 15374] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15374] setpgid(0, 0)               = 0
[pid 15374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15374] write(3, "1000", 4)         = 4
[pid 15374] close(3)                    = 0
[pid 15374] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15374] 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 15374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15374] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15374] 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=[15375]}, 88) = 15375
[pid 15374] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 15375 attached
NULL, 8) = 0
[pid 15374] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15374] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15375] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15375] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15375] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15375] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15374] <... futex resumed>)        = 0
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0) <unfinished ...>
[pid 15374] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15375] <... ioctl resumed>, 0x20000000) = 0
[pid 15374] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15375] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid 15374] <... futex resumed>)        = 0
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = 0
[pid 15374] <... futex resumed>)        = 0
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15374] <... futex resumed>)        = 0
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15374] <... mmap resumed>)         = 0x7f2bc1060000
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15374] <... mprotect resumed>)     = 0
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15374] <... rt_sigprocmask resumed>[], 8) = 0
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] 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 15376 attached
 <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] <... clone3 resumed> => {parent_tid=[15376]}, 88) = 15376
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15374] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15374] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15374] <... futex resumed>)        = 0
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15374] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15376] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15376] <... rseq resumed>)         = 0
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15376] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15376] <... set_robust_list resumed>) = 0
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15376] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15376] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15376] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15376] <... ioctl resumed>, 0x20000080) = -1 ENOENT (No such file or directory)
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15376] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0) <unfinished ...>
[pid 15376] <... futex resumed>)        = 1
[pid 15375] <... ioctl resumed>, 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15374] <... futex resumed>)        = 0
[pid 15376] futex(0x7f2bc116a338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15375] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15375] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15374] exit_group(0 <unfinished ...>
[pid 15376] <... futex resumed>)        = ?
[pid 15375] <... futex resumed>)        = ?
[pid 15374] <... exit_group resumed>)   = ?
[pid 15376] +++ exited with 0 +++
[pid 15375] +++ exited with 0 +++
[pid 15374] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15374, 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) = 15377
./strace-static-x86_64: Process 15377 attached
[pid 15377] set_robust_list(0x555556bed6a0, 24) = 0
[pid 15377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 15377] setpgid(0, 0)               = 0
[pid 15377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 15377] write(3, "1000", 4)         = 4
[pid 15377] close(3)                    = 0
[pid 15377] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15377] 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 15377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 15377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1081000
[pid 15377] mprotect(0x7f2bc1082000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15377] 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=[15378]}, 88) = 15378
[pid 15377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15377] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15377] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 15378 attached
 <unfinished ...>
[pid 15378] rseq(0x7f2bc10a1fe0, 0x20, 0, 0x53053053) = 0
[pid 15378] set_robust_list(0x7f2bc10a19a0, 24) = 0
[pid 15378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15378] openat(AT_FDCWD, "/dev/iommu", O_RDONLY) = 3
[pid 15378] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15377] <... futex resumed>)        = 0
[pid 15377] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15377] futex(0x7f2bc116a32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15378] <... futex resumed>)        = 1
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x81, 0), 0x20000000) = 0
[pid 15378] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid 15377] <... futex resumed>)        = 0
[pid 15377] futex(0x7f2bc116a328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15377] futex(0x7f2bc116a33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2bc1060000
[pid 15377] mprotect(0x7f2bc1061000, 131072, PROT_READ|PROT_WRITE) = 0
[pid 15377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 15377] 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 15379 attached
 => {parent_tid=[15379]}, 88) = 15379
[pid 15377] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15379] rseq(0x7f2bc1080fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid 15377] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15377] futex(0x7f2bc116a338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15377] futex(0x7f2bc116a33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid 15379] <... rseq resumed>)         = 0
[pid 15378] <... futex resumed>)        = 1
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15379] set_robust_list(0x7f2bc10809a0, 24 <unfinished ...>
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15379] <... set_robust_list resumed>) = 0
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15379] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15379] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15379] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0xa0, 0) <unfinished ...>
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = 0
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] ioctl(3, _IOC(_IOC_NONE, 0x3b, 0x80, 0), 0x20000040) = -1 ENOENT (No such file or directory)
[pid 15378] futex(0x7f2bc116a32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid 15378] futex(0x7f2bc116a328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid 15377] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[  163.488247][T15379] ------------[ cut here ]------------
[  163.493800][T15379] WARNING: CPU: 1 PID: 15379 at drivers/iommu/iommufd/device.c:462 iommufd_access_destroy+0x54/0x70
[  163.504692][T15379] Modules linked in:
[  163.508640][T15379] CPU: 1 PID: 15379 Comm: syz-executor196 Not tainted 6.5.0-rc1-syzkaller-00248-gb6e6cc1f78c7 #0
[  163.519264][T15379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
[  163.529420][T15379] RIP: 0010:iommufd_access_destroy+0x54/0x70
[  163.535436][T15379] Code: 31 48 8b bb a8 00 00 00 48 89 de e8 a6 f0 00 00 31 ff 89 c3 89 c6 e8 5b 27 e4 fc 84 db 74 06 5b e9 21 2c e4 fc e8 1c 2c e4 fc <0f> 0b 5b e9 14 2c e4 fc e8 cf 19 38 fd eb c8 66 66 2e 0f 1f 84 00
[  163.555130][T15379] RSP: 0018:ffffc900040dfcc8 EFLAGS: 00010293
[  163.561224][T15379] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[  163.569214][T15379] RDX: ffff888020010000 RSI: ffffffff84a242c4 RDI: 0000000000000001
[  163.577215][T15379] RBP: ffff88802d225600 R08: 0000000000000001 R09: 0000000000000000
[  163.585179][T15379] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004
[  163.593193][T15379] R13: ffff88802bbf8a00 R14: 00000000fffffffe R15: ffffc900040dfe10
[  163.601196][T15379] FS:  00007f2bc10806c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[  163.610170][T15379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.616790][T15379] CR2: 00007fff037f89a8 CR3: 0000000022996000 CR4: 0000000000350ee0
[  163.624752][T15379] Call Trace:
[  163.628049][T15379]  <TASK>
[  163.630977][T15379]  ? __warn+0xe6/0x380
[  163.635035][T15379]  ? iommufd_access_destroy+0x54/0x70
[  163.640438][T15379]  ? report_bug+0x3bc/0x580
[  163.644966][T15379]  ? handle_bug+0x3c/0x70
[  163.649319][T15379]  ? exc_invalid_op+0x17/0x40
[  163.653999][T15379]  ? asm_exc_invalid_op+0x1a/0x20
[  163.659060][T15379]  ? iommufd_access_destroy+0x54/0x70
[  163.664460][T15379]  ? iommufd_access_destroy+0x54/0x70
[  163.669867][T15379]  ? iommufd_access_destroy+0x54/0x70
[  163.675257][T15379]  iommufd_test+0x170f/0x2c70
[  163.679986][T15379]  ? iommufd_selftest_destroy+0x180/0x180
[pid 15377] exit_group(0 <unfinished ...>
[pid 15378] <... futex resumed>)        = ?
[pid 15377] <... exit_group resumed>)   = ?
[pid 15378] +++ exited with 0 +++
[  163.685741][T15379]  ? vfs_fileattr_set+0xbf0/0xbf0
[  163.690786][T15379]  iommufd_fops_ioctl+0x347/0x4d0
[  163.695859][T15379]  ? iommufd_get_object.part.0+0x2c0/0x2c0
[  163.701673][T15379]  ? bpf_lsm_file_ioctl+0x9/0x10
[  163.706720][T15379]  ? iommufd_get_object.part.0+0x2c0/0x2c0
[  163.714012][T15379]  __x64_sys_ioctl+0x18f/0x210
[  163.720543][T15379]  do_syscall_64+0x38/0xb0
[  163.726224][T15379]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  163.733252][T15379] RIP: 0033:0x7f2bc10e03e9
[  163.738304][T15379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  163.758704][T15379] RSP: 002b:00007f2bc1080228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  163.767146][T15379] RAX: ffffffffffffffda RBX: 00007f2bc10806c0 RCX: 00007f2bc10e03e9
[  163.775128][T15379] RDX: 0000000020000080 RSI: 0000000000003ba0 RDI: 0000000000000003
[  163.783123][T15379] RBP: 00007f2bc116a338 R08: 00007fff037f89c7 R09: 00007f2bc10806c0
[  163.791129][T15379] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0
[  163.799130][T15379] R13: 00007f2bc116a330 R14: 6d6f692f7665642f R15: 00007fff037f89c8
[  163.807160][T15379]  </TASK>
[  163.810189][T15379] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  163.817462][T15379] CPU: 1 PID: 15379 Comm: syz-executor196 Not tainted 6.5.0-rc1-syzkaller-00248-gb6e6cc1f78c7 #0
[  163.827948][T15379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
[  163.837991][T15379] Call Trace:
[  163.841256][T15379]  <TASK>
[  163.844174][T15379]  dump_stack_lvl+0xd9/0x1b0
[  163.848754][T15379]  panic+0x6a4/0x750
[  163.852667][T15379]  ? panic_smp_self_stop+0xa0/0xa0
[  163.857768][T15379]  ? show_trace_log_lvl+0x29d/0x3c0
[  163.862967][T15379]  ? iommufd_access_destroy+0x54/0x70
[  163.868336][T15379]  check_panic_on_warn+0xab/0xb0
[  163.873264][T15379]  __warn+0xf2/0x380
[  163.877148][T15379]  ? iommufd_access_destroy+0x54/0x70
[  163.882517][T15379]  report_bug+0x3bc/0x580
[  163.886843][T15379]  handle_bug+0x3c/0x70
[  163.890987][T15379]  exc_invalid_op+0x17/0x40
[  163.895477][T15379]  asm_exc_invalid_op+0x1a/0x20
[  163.900334][T15379] RIP: 0010:iommufd_access_destroy+0x54/0x70
[  163.906311][T15379] Code: 31 48 8b bb a8 00 00 00 48 89 de e8 a6 f0 00 00 31 ff 89 c3 89 c6 e8 5b 27 e4 fc 84 db 74 06 5b e9 21 2c e4 fc e8 1c 2c e4 fc <0f> 0b 5b e9 14 2c e4 fc e8 cf 19 38 fd eb c8 66 66 2e 0f 1f 84 00
[  163.925924][T15379] RSP: 0018:ffffc900040dfcc8 EFLAGS: 00010293
[  163.931979][T15379] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[  163.939935][T15379] RDX: ffff888020010000 RSI: ffffffff84a242c4 RDI: 0000000000000001
[  163.947892][T15379] RBP: ffff88802d225600 R08: 0000000000000001 R09: 0000000000000000
[  163.955850][T15379] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004
[  163.963804][T15379] R13: ffff88802bbf8a00 R14: 00000000fffffffe R15: ffffc900040dfe10
[  163.971796][T15379]  ? iommufd_access_destroy+0x54/0x70
[  163.977169][T15379]  ? iommufd_access_destroy+0x54/0x70
[  163.982534][T15379]  iommufd_test+0x170f/0x2c70
[  163.987205][T15379]  ? iommufd_selftest_destroy+0x180/0x180
[  163.992914][T15379]  ? vfs_fileattr_set+0xbf0/0xbf0
[  163.997936][T15379]  iommufd_fops_ioctl+0x347/0x4d0
[  164.003034][T15379]  ? iommufd_get_object.part.0+0x2c0/0x2c0
[  164.008834][T15379]  ? bpf_lsm_file_ioctl+0x9/0x10
[  164.013758][T15379]  ? iommufd_get_object.part.0+0x2c0/0x2c0
[  164.019551][T15379]  __x64_sys_ioctl+0x18f/0x210
[  164.024308][T15379]  do_syscall_64+0x38/0xb0
[  164.028713][T15379]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  164.034601][T15379] RIP: 0033:0x7f2bc10e03e9
[  164.039004][T15379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  164.058602][T15379] RSP: 002b:00007f2bc1080228 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  164.067020][T15379] RAX: ffffffffffffffda RBX: 00007f2bc10806c0 RCX: 00007f2bc10e03e9
[  164.074978][T15379] RDX: 0000000020000080 RSI: 0000000000003ba0 RDI: 0000000000000003
[  164.082934][T15379] RBP: 00007f2bc116a338 R08: 00007fff037f89c7 R09: 00007f2bc10806c0
[  164.090909][T15379] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0
[  164.098864][T15379] R13: 00007f2bc116a330 R14: 6d6f692f7665642f R15: 00007fff037f89c8
[  164.106832][T15379]  </TASK>
[  164.110718][T15379] Kernel Offset: disabled
[  164.115096][T15379] Rebooting in 86400 seconds..