./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2819789742

<...>
DUID 00:04:83:15:3d:b3:f9:44:11:d6:e6:e1:d9:1f:49:4d:f4:66
forked to background, child pid 3188
[   26.153519][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0
[   26.166211][ T3189] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts.
execve("./syz-executor2819789742", ["./syz-executor2819789742"], 0x7fffb1aa29e0 /* 10 vars */) = 0
brk(NULL)                               = 0x555556405000
brk(0x555556405c40)                     = 0x555556405c40
arch_prctl(ARCH_SET_FS, 0x555556405300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x5555564055d0)         = 3617
set_robust_list(0x5555564055e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7fb29d8c21b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb29d8c2880}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7fb29d8c2250, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb29d8c2880}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2819789742", 4096) = 28
brk(0x555556426c40)                     = 0x555556426c40
brk(0x555556427000)                     = 0x555556427000
mprotect(0x7fb29d982000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3618 attached
, child_tidptr=0x5555564055d0) = 3618
[pid  3618] set_robust_list(0x5555564055e0, 24) = 0
[pid  3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3618] setpgid(0, 0)               = 0
[pid  3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3618] write(3, "1000", 4)         = 4
[pid  3618] close(3)                    = 0
[pid  3618] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3618] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3618] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3619 attached
, parent_tid=[3619], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3619
[pid  3618] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3618] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3619] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3619] memfd_secret(0)             = 3
[pid  3619] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3618] <... futex resumed>)        = 0
[pid  3618] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3618] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3618] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3618] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid  3619] ftruncate(3, 5)             = 0
./strace-static-x86_64: Process 3620 attached
[pid  3619] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3618] <... clone resumed>, parent_tid=[3620], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3620
[pid  3619] <... futex resumed>)        = 0
[pid  3620] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3618] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3619] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3618] <... futex resumed>)        = 0
[pid  3618] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3620] <... set_robust_list resumed>) = 0
[pid  3620] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3620] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3618] <... futex resumed>)        = 0
[pid  3618] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3619] <... futex resumed>)        = 0
[pid  3619] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3618] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3618] exit_group(0)               = ?
[pid  3619] <... futex resumed>)        = ?
[pid  3619] +++ exited with 0 +++
[pid  3620] +++ exited with 0 +++
[pid  3618] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3618, 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=0x5555564055d0) = 3621
./strace-static-x86_64: Process 3621 attached
[pid  3621] set_robust_list(0x5555564055e0, 24) = 0
[pid  3621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3621] setpgid(0, 0)               = 0
[pid  3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3621] write(3, "1000", 4)         = 4
[pid  3621] close(3)                    = 0
[pid  3621] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3621] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3621] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3622 attached
, parent_tid=[3622], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3622
[pid  3622] set_robust_list(0x7fb29d8b29e0, 24 <unfinished ...>
[pid  3621] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3622] <... set_robust_list resumed>) = 0
[pid  3621] <... futex resumed>)        = 0
[pid  3622] memfd_secret(0 <unfinished ...>
[pid  3621] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3622] <... memfd_secret resumed>) = 3
[pid  3622] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3621] <... futex resumed>)        = 0
[pid  3622] <... futex resumed>)        = 1
[pid  3621] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3622] ftruncate(3, 5 <unfinished ...>
[pid  3621] <... futex resumed>)        = 0
[pid  3622] <... ftruncate resumed>)    = 0
[pid  3621] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3622] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3621] <... futex resumed>)        = 0
[pid  3622] <... futex resumed>)        = 0
[pid  3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3622] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3621] <... mmap resumed>)         = 0x7fb29d871000
[pid  3621] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3621] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3623 attached
 <unfinished ...>
[pid  3623] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3621] <... clone resumed>, parent_tid=[3623], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3623
[pid  3623] <... set_robust_list resumed>) = 0
[pid  3621] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3623] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3621] <... futex resumed>)        = 0
[pid  3621] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3623] <... mmap resumed>)         = 0x20ffc000
[pid  3623] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3621] <... futex resumed>)        = 0
[pid  3623] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3621] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3622] <... futex resumed>)        = 0
[pid  3621] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3622] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3621] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3622] <... futex resumed>)        = 0
[pid  3621] exit_group(0 <unfinished ...>
[pid  3623] <... futex resumed>)        = ?
[pid  3621] <... exit_group resumed>)   = ?
[pid  3623] +++ exited with 0 +++
[pid  3622] +++ exited with 0 +++
[pid  3621] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3621, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3624
./strace-static-x86_64: Process 3624 attached
[pid  3624] set_robust_list(0x5555564055e0, 24) = 0
[pid  3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3624] setpgid(0, 0)               = 0
[pid  3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3624] write(3, "1000", 4)         = 4
[pid  3624] close(3)                    = 0
[pid  3624] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3624] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3624] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3625], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3625
[pid  3624] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3624] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3625 attached
 <unfinished ...>
[pid  3625] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3625] memfd_secret(0)             = 3
[pid  3625] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3624] <... futex resumed>)        = 0
[pid  3624] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3624] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3624] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3624] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3626 attached
, parent_tid=[3626], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3626
[pid  3624] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3624] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3626] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3625] <... futex resumed>)        = 1
[pid  3625] ftruncate(3, 5)             = 0
[pid  3625] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3625] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3626] <... set_robust_list resumed>) = 0
[pid  3626] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3626] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3624] <... futex resumed>)        = 0
[pid  3624] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3624] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3625] <... futex resumed>)        = 0
[pid  3625] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3624] <... futex resumed>)        = 0
[pid  3624] exit_group(0)               = ?
[pid  3625] <... futex resumed>)        = ?
[pid  3625] +++ exited with 0 +++
[pid  3626] <... futex resumed>)        = ?
[pid  3626] +++ exited with 0 +++
[pid  3624] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3627 attached
, child_tidptr=0x5555564055d0) = 3627
[pid  3627] set_robust_list(0x5555564055e0, 24) = 0
[pid  3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3627] setpgid(0, 0)               = 0
[pid  3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3627] write(3, "1000", 4)         = 4
[pid  3627] close(3)                    = 0
[pid  3627] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3627] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3627] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3628], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3628
[pid  3627] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3627] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3628 attached
 <unfinished ...>
[pid  3628] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3628] memfd_secret(0)             = 3
[pid  3628] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3627] <... futex resumed>)        = 0
[pid  3627] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3627] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3627] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3627] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3629], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3629
[pid  3627] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3627] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3628] <... futex resumed>)        = 1
[pid  3628] ftruncate(3, 5)             = 0
[pid  3628] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3628] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3629 attached
 <unfinished ...>
[pid  3629] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3629] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3629] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3627] <... futex resumed>)        = 0
[pid  3627] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3627] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3628] <... futex resumed>)        = 0
[pid  3628] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3627] <... futex resumed>)        = 0
[pid  3627] exit_group(0)               = ?
[pid  3628] <... futex resumed>)        = ?
[pid  3628] +++ exited with 0 +++
[pid  3629] +++ exited with 0 +++
[pid  3627] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3627, 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=0x5555564055d0) = 3630
./strace-static-x86_64: Process 3630 attached
[pid  3630] set_robust_list(0x5555564055e0, 24) = 0
[pid  3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3630] setpgid(0, 0)               = 0
[pid  3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3630] write(3, "1000", 4)         = 4
[pid  3630] close(3)                    = 0
[pid  3630] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3630] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3630] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3631], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3631
[pid  3630] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3630] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3631 attached
 <unfinished ...>
[pid  3631] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3631] memfd_secret(0)             = 3
[pid  3631] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3630] <... futex resumed>)        = 0
[pid  3630] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3630] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3630] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3630] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3632], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3632
[pid  3630] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3630] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3631] <... futex resumed>)        = 1
[pid  3631] ftruncate(3, 5)             = 0
[pid  3631] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3631] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3632 attached
 <unfinished ...>
[pid  3632] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3632] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3632] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3630] <... futex resumed>)        = 0
[pid  3630] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3630] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3631] <... futex resumed>)        = 0
[pid  3631] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3630] <... futex resumed>)        = 0
[pid  3630] exit_group(0)               = ?
[pid  3631] <... futex resumed>)        = ?
[pid  3631] +++ exited with 0 +++
[pid  3632] +++ exited with 0 +++
[pid  3630] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, 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=0x5555564055d0) = 3633
./strace-static-x86_64: Process 3633 attached
[pid  3633] set_robust_list(0x5555564055e0, 24) = 0
[pid  3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3633] setpgid(0, 0)               = 0
[pid  3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "1000", 4)         = 4
[pid  3633] close(3)                    = 0
[pid  3633] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3633] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3633] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3634], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3634
[pid  3633] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3633] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3634 attached
 <unfinished ...>
[pid  3634] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3634] memfd_secret(0)             = 3
[pid  3634] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3633] <... futex resumed>)        = 0
[pid  3633] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3633] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3633] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3633] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3635], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3635
[pid  3633] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3633] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3635 attached
 <unfinished ...>
[pid  3635] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3635] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3635] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3633] <... futex resumed>)        = 0
[pid  3633] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3633] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3635] <... futex resumed>)        = 1
[pid  3635] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x20ffc000} ---
[pid  3633] <... futex resumed>)        = ?
[pid  3634] +++ killed by SIGBUS +++
[pid  3635] +++ killed by SIGBUS +++
[pid  3633] +++ killed by SIGBUS +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3633, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3636 attached
, child_tidptr=0x5555564055d0) = 3636
[pid  3636] set_robust_list(0x5555564055e0, 24) = 0
[pid  3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3636] setpgid(0, 0)               = 0
[pid  3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3636] write(3, "1000", 4)         = 4
[pid  3636] close(3)                    = 0
[pid  3636] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3636] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3636] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3637], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3637
[pid  3636] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3636] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3637 attached
 <unfinished ...>
[pid  3637] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3637] memfd_secret(0)             = 3
[pid  3637] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3636] <... futex resumed>)        = 0
[pid  3636] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3636] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3636] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3636] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3638], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3638
[pid  3636] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3636] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3637] <... futex resumed>)        = 1
[pid  3637] ftruncate(3, 5)             = 0
[pid  3637] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3637] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3638 attached
 <unfinished ...>
[pid  3638] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3638] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3638] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3636] <... futex resumed>)        = 0
[pid  3636] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3636] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3637] <... futex resumed>)        = 0
[pid  3638] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3637] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3636] <... futex resumed>)        = 0
[pid  3636] exit_group(0)               = ?
[pid  3637] <... futex resumed>)        = ?
[pid  3637] +++ exited with 0 +++
[pid  3638] <... futex resumed>)        = ?
[pid  3638] +++ exited with 0 +++
[pid  3636] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3639
./strace-static-x86_64: Process 3639 attached
[pid  3639] set_robust_list(0x5555564055e0, 24) = 0
[pid  3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3639] setpgid(0, 0)               = 0
[pid  3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3639] write(3, "1000", 4)         = 4
[pid  3639] close(3)                    = 0
[pid  3639] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3639] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3639] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3640], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3640
[pid  3639] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3639] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3640 attached
 <unfinished ...>
[pid  3640] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3640] memfd_secret(0)             = 3
[pid  3640] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3639] <... futex resumed>)        = 0
[pid  3639] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3639] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3639] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3639] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3641], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3641
[pid  3639] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3639] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3640] <... futex resumed>)        = 1
[pid  3640] ftruncate(3, 5)             = 0
[pid  3640] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3640] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3641 attached
 <unfinished ...>
[pid  3641] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3641] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3641] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3639] <... futex resumed>)        = 0
[pid  3639] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3639] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3640] <... futex resumed>)        = 0
[pid  3640] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3639] <... futex resumed>)        = 0
[pid  3639] exit_group(0)               = ?
[pid  3640] <... futex resumed>)        = ?
[pid  3640] +++ exited with 0 +++
[pid  3641] +++ exited with 0 +++
[pid  3639] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, 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=0x5555564055d0) = 3642
./strace-static-x86_64: Process 3642 attached
[pid  3642] set_robust_list(0x5555564055e0, 24) = 0
[pid  3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3642] setpgid(0, 0)               = 0
[pid  3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3642] write(3, "1000", 4)         = 4
[pid  3642] close(3)                    = 0
[pid  3642] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3642] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3642] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3643], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3643
[pid  3642] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3642] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3643 attached
 <unfinished ...>
[pid  3643] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3643] memfd_secret(0)             = 3
[pid  3643] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3642] <... futex resumed>)        = 0
[pid  3642] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3642] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3643] <... futex resumed>)        = 1
[pid  3642] <... futex resumed>)        = 0
[pid  3642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3642] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3642] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3644], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3644
[pid  3642] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3642] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3643] ftruncate(3, 5)             = 0
[pid  3643] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3643] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3644 attached
 <unfinished ...>
[pid  3644] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3644] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3644] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3642] <... futex resumed>)        = 0
[pid  3642] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3642] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3643] <... futex resumed>)        = 0
[pid  3643] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3642] <... futex resumed>)        = 0
[pid  3642] exit_group(0)               = ?
[pid  3643] <... futex resumed>)        = ?
[pid  3643] +++ exited with 0 +++
[pid  3644] +++ exited with 0 +++
[pid  3642] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3642, 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=0x5555564055d0) = 3645
./strace-static-x86_64: Process 3645 attached
[pid  3645] set_robust_list(0x5555564055e0, 24) = 0
[pid  3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3645] setpgid(0, 0)               = 0
[pid  3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3645] write(3, "1000", 4)         = 4
[pid  3645] close(3)                    = 0
[pid  3645] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3645] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3645] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3646], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3646
[pid  3645] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3645] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3646 attached
 <unfinished ...>
[pid  3646] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3646] memfd_secret(0)             = 3
[pid  3646] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3645] <... futex resumed>)        = 0
[pid  3645] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3645] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3646] ftruncate(3, 5 <unfinished ...>
[pid  3645] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3646] <... ftruncate resumed>)    = 0
[pid  3645] <... mprotect resumed>)     = 0
[pid  3646] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3646] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3645] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3647], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3647
[pid  3645] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3645] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3647 attached
 <unfinished ...>
[pid  3647] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3647] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3647] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3645] <... futex resumed>)        = 0
[pid  3645] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3646] <... futex resumed>)        = 0
[pid  3645] <... futex resumed>)        = 1
[pid  3646] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3645] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3646] <... futex resumed>)        = 0
[pid  3645] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3646] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3645] exit_group(0 <unfinished ...>
[pid  3646] <... futex resumed>)        = ?
[pid  3645] <... exit_group resumed>)   = ?
[pid  3646] +++ exited with 0 +++
[pid  3647] <... futex resumed>)        = ?
[pid  3647] +++ exited with 0 +++
[pid  3645] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3648 attached
, child_tidptr=0x5555564055d0) = 3648
[pid  3648] set_robust_list(0x5555564055e0, 24) = 0
[pid  3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3648] setpgid(0, 0)               = 0
[pid  3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3648] write(3, "1000", 4)         = 4
[pid  3648] close(3)                    = 0
[pid  3648] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3648] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3648] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3649], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3649
[pid  3648] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3648] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3649 attached
 <unfinished ...>
[pid  3649] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3649] memfd_secret(0)             = 3
[pid  3649] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3648] <... futex resumed>)        = 0
[pid  3648] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3648] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3648] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3648] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3650], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3650
[pid  3648] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3648] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3649] <... futex resumed>)        = 1
[pid  3649] ftruncate(3, 5)             = 0
[pid  3649] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3649] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3650 attached
 <unfinished ...>
[pid  3650] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3650] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3650] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3648] <... futex resumed>)        = 0
[pid  3648] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3650] <... futex resumed>)        = 1
[pid  3648] <... futex resumed>)        = 1
[pid  3648] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3649] <... futex resumed>)        = 0
[pid  3649] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3648] <... futex resumed>)        = 0
[pid  3648] exit_group(0)               = ?
[pid  3649] +++ exited with 0 +++
[pid  3650] +++ exited with 0 +++
[pid  3648] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3651
./strace-static-x86_64: Process 3651 attached
[pid  3651] set_robust_list(0x5555564055e0, 24) = 0
[pid  3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3651] setpgid(0, 0)               = 0
[pid  3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3651] write(3, "1000", 4)         = 4
[pid  3651] close(3)                    = 0
[pid  3651] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3651] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3651] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3652 attached
, parent_tid=[3652], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3652
[pid  3651] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3651] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3652] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3652] memfd_secret(0)             = 3
[pid  3652] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3651] <... futex resumed>)        = 0
[pid  3651] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3651] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3651] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3651] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid  3652] ftruncate(3, 5 <unfinished ...>
[pid  3651] <... clone resumed>, parent_tid=[3653], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3653
[pid  3652] <... ftruncate resumed>)    = 0
./strace-static-x86_64: Process 3653 attached
[pid  3651] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3651] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3653] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3653] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3653] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3651] <... futex resumed>)        = 0
[pid  3651] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3651] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3653] <... futex resumed>)        = 1
[pid  3653] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3651] <... futex resumed>)        = 0
[pid  3653] <... futex resumed>)        = 1
[pid  3653] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3652] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3652] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3651] exit_group(0)               = ?
[pid  3653] <... futex resumed>)        = ?
[pid  3653] +++ exited with 0 +++
[pid  3652] <... futex resumed>)        = ?
[pid  3652] +++ exited with 0 +++
[pid  3651] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, 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 3654 attached
, child_tidptr=0x5555564055d0) = 3654
[pid  3654] set_robust_list(0x5555564055e0, 24) = 0
[pid  3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3654] setpgid(0, 0)               = 0
[pid  3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3654] write(3, "1000", 4)         = 4
[pid  3654] close(3)                    = 0
[pid  3654] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3654] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3654] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3655 attached
, parent_tid=[3655], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3655
[pid  3655] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3655] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3654] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3655] <... futex resumed>)        = 0
[pid  3655] memfd_secret(0)             = 3
[pid  3654] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3655] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3655] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3654] <... futex resumed>)        = 0
[pid  3654] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3655] <... futex resumed>)        = 0
[pid  3655] ftruncate(3, 5 <unfinished ...>
[pid  3654] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3655] <... ftruncate resumed>)    = 0
[pid  3654] <... futex resumed>)        = 0
[pid  3655] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3655] <... futex resumed>)        = 0
[pid  3655] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3654] <... mmap resumed>)         = 0x7fb29d871000
[pid  3654] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3654] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3656], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3656
[pid  3654] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3654] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3656 attached
 <unfinished ...>
[pid  3656] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3656] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3656] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3654] <... futex resumed>)        = 0
[pid  3654] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3655] <... futex resumed>)        = 0
[pid  3654] <... futex resumed>)        = 1
[pid  3655] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3654] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3655] <... futex resumed>)        = 0
[pid  3654] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3655] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3654] exit_group(0 <unfinished ...>
[pid  3655] <... futex resumed>)        = ?
[pid  3654] <... exit_group resumed>)   = ?
[pid  3655] +++ exited with 0 +++
[pid  3656] <... futex resumed>)        = ?
[pid  3656] +++ exited with 0 +++
[pid  3654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, 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=0x5555564055d0) = 3657
./strace-static-x86_64: Process 3657 attached
[pid  3657] set_robust_list(0x5555564055e0, 24) = 0
[pid  3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3657] setpgid(0, 0)               = 0
[pid  3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3657] write(3, "1000", 4)         = 4
[pid  3657] close(3)                    = 0
[pid  3657] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3657] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3657] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3658], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3658
[pid  3657] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3657] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3658 attached
 <unfinished ...>
[pid  3658] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3658] memfd_secret(0)             = 3
[pid  3658] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3657] <... futex resumed>)        = 0
[pid  3657] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3657] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3657] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3657] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3659], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3659
[pid  3657] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3657] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3658] <... futex resumed>)        = 1
[pid  3658] ftruncate(3, 5)             = 0
[pid  3658] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3658] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3659 attached
 <unfinished ...>
[pid  3659] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3659] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3659] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3657] <... futex resumed>)        = 0
[pid  3659] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3657] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3658] <... futex resumed>)        = 0
[pid  3657] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3658] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3657] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3658] <... futex resumed>)        = 0
[pid  3657] exit_group(0 <unfinished ...>
[pid  3658] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3657] <... exit_group resumed>)   = ?
[pid  3658] <... futex resumed>)        = ?
[pid  3659] <... futex resumed>)        = ?
[pid  3658] +++ exited with 0 +++
[pid  3659] +++ exited with 0 +++
[pid  3657] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3660
./strace-static-x86_64: Process 3660 attached
[pid  3660] set_robust_list(0x5555564055e0, 24) = 0
[pid  3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3660] setpgid(0, 0)               = 0
[pid  3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3660] write(3, "1000", 4)         = 4
[pid  3660] close(3)                    = 0
[pid  3660] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3660] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3660] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3661 attached
, parent_tid=[3661], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3661
[pid  3660] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3660] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3661] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3661] memfd_secret(0)             = 3
[pid  3661] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3660] <... futex resumed>)        = 0
[pid  3660] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3660] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3661] ftruncate(3, 5 <unfinished ...>
[pid  3660] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3661] <... ftruncate resumed>)    = 0
[pid  3660] <... mprotect resumed>)     = 0
[pid  3661] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3661] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3660] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3662 attached
, parent_tid=[3662], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3662
[pid  3660] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3660] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3662] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3662] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3662] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3660] <... futex resumed>)        = 0
[pid  3662] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3660] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3661] <... futex resumed>)        = 0
[pid  3661] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3660] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3661] <... futex resumed>)        = 0
[pid  3660] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3661] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3660] exit_group(0)               = ?
[pid  3662] <... futex resumed>)        = ?
[pid  3661] <... futex resumed>)        = ?
[pid  3662] +++ exited with 0 +++
[pid  3661] +++ exited with 0 +++
[pid  3660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3663 attached
, child_tidptr=0x5555564055d0) = 3663
[pid  3663] set_robust_list(0x5555564055e0, 24) = 0
[pid  3663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3663] setpgid(0, 0)               = 0
[pid  3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3663] write(3, "1000", 4)         = 4
[pid  3663] close(3)                    = 0
[pid  3663] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3663] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3663] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3664 attached
 <unfinished ...>
[pid  3664] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3664] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3663] <... clone resumed>, parent_tid=[3664], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3664
[pid  3663] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3664] <... futex resumed>)        = 0
[pid  3663] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3664] memfd_secret(0)             = 3
[pid  3664] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3663] <... futex resumed>)        = 0
[pid  3663] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3663] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3664] ftruncate(3, 5 <unfinished ...>
[pid  3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3664] <... ftruncate resumed>)    = 0
[pid  3663] <... mmap resumed>)         = 0x7fb29d871000
[pid  3664] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3663] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3664] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3663] <... mprotect resumed>)     = 0
[pid  3663] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3665], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3665
[pid  3663] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3663] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3665 attached
 <unfinished ...>
[pid  3665] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3665] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3665] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3663] <... futex resumed>)        = 0
[pid  3663] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3664] <... futex resumed>)        = 0
[pid  3664] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3664] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3663] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3663] exit_group(0)               = ?
[pid  3664] <... futex resumed>)        = ?
[pid  3664] +++ exited with 0 +++
[pid  3665] +++ exited with 0 +++
[pid  3663] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, 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 3666 attached
 <unfinished ...>
[pid  3666] set_robust_list(0x5555564055e0, 24) = 0
[pid  3617] <... clone resumed>, child_tidptr=0x5555564055d0) = 3666
[pid  3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3666] setpgid(0, 0)               = 0
[pid  3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3666] write(3, "1000", 4)         = 4
[pid  3666] close(3)                    = 0
[pid  3666] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3666] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3666] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3667], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3667
[pid  3666] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3666] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3667 attached
 <unfinished ...>
[pid  3667] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3667] memfd_secret(0)             = 3
[pid  3667] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3666] <... futex resumed>)        = 0
[pid  3666] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3666] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3666] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3666] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3668], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3668
[pid  3666] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3666] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3667] <... futex resumed>)        = 1
[pid  3667] ftruncate(3, 5)             = 0
[pid  3667] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3667] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3668 attached
 <unfinished ...>
[pid  3668] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3668] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3668] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3666] <... futex resumed>)        = 0
[pid  3666] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3666] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3667] <... futex resumed>)        = 0
[pid  3667] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3666] <... futex resumed>)        = 0
[pid  3666] exit_group(0)               = ?
[pid  3667] +++ exited with 0 +++
[pid  3668] <... futex resumed>)        = ?
[pid  3668] +++ exited with 0 +++
[pid  3666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, 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=0x5555564055d0) = 3669
./strace-static-x86_64: Process 3669 attached
[pid  3669] set_robust_list(0x5555564055e0, 24) = 0
[pid  3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3669] setpgid(0, 0)               = 0
[pid  3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3669] write(3, "1000", 4)         = 4
[pid  3669] close(3)                    = 0
[pid  3669] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3669] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3669] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3670], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3670
[pid  3669] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3669] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3670 attached
 <unfinished ...>
[pid  3670] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3670] memfd_secret(0)             = 3
[pid  3670] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3669] <... futex resumed>)        = 0
[pid  3669] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3669] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3669] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3669] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3671], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3671
[pid  3669] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3669] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3670] <... futex resumed>)        = 1
[pid  3670] ftruncate(3, 5)             = 0
[pid  3670] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3670] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3671 attached
 <unfinished ...>
[pid  3671] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3671] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3671] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3669] <... futex resumed>)        = 0
[pid  3669] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3669] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3670] <... futex resumed>)        = 0
[pid  3670] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3669] <... futex resumed>)        = 0
[pid  3669] exit_group(0)               = ?
[pid  3670] <... futex resumed>)        = ?
[pid  3670] +++ exited with 0 +++
[pid  3671] <... futex resumed>)        = ?
[pid  3671] +++ exited with 0 +++
[pid  3669] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3672
./strace-static-x86_64: Process 3672 attached
[pid  3672] set_robust_list(0x5555564055e0, 24) = 0
[pid  3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3672] setpgid(0, 0)               = 0
[pid  3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3672] write(3, "1000", 4)         = 4
[pid  3672] close(3)                    = 0
[pid  3672] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3672] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3672] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3673], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3673
[pid  3672] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3672] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3673 attached
 <unfinished ...>
[pid  3673] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3673] memfd_secret(0)             = 3
[pid  3673] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3672] <... futex resumed>)        = 0
[pid  3672] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3672] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3672] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3672] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3674], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3674
[pid  3672] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3672] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3673] <... futex resumed>)        = 1
[pid  3673] ftruncate(3, 5)             = 0
[pid  3673] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3673] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3674 attached
 <unfinished ...>
[pid  3674] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3674] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3674] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3672] <... futex resumed>)        = 0
[pid  3672] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3672] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3673] <... futex resumed>)        = 0
[pid  3673] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3672] <... futex resumed>)        = 0
[pid  3672] exit_group(0)               = ?
[pid  3673] <... futex resumed>)        = ?
[pid  3673] +++ exited with 0 +++
[pid  3674] <... futex resumed>)        = ?
[pid  3674] +++ exited with 0 +++
[pid  3672] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3675
./strace-static-x86_64: Process 3675 attached
[pid  3675] set_robust_list(0x5555564055e0, 24) = 0
[pid  3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3675] setpgid(0, 0)               = 0
[pid  3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3675] write(3, "1000", 4)         = 4
[pid  3675] close(3)                    = 0
[pid  3675] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3675] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3675] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3676 attached
 <unfinished ...>
[pid  3676] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3676] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3675] <... clone resumed>, parent_tid=[3676], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3676
[pid  3675] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3676] <... futex resumed>)        = 0
[pid  3675] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3676] memfd_secret(0)             = 3
[pid  3676] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3675] <... futex resumed>)        = 0
[pid  3676] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3675] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3676] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3675] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3676] ftruncate(3, 5 <unfinished ...>
[pid  3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3676] <... ftruncate resumed>)    = 0
[pid  3675] <... mmap resumed>)         = 0x7fb29d871000
[pid  3676] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3675] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3676] <... futex resumed>)        = 0
[pid  3675] <... mprotect resumed>)     = 0
[pid  3676] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3675] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3677 attached
 <unfinished ...>
[pid  3677] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3675] <... clone resumed>, parent_tid=[3677], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3677
[pid  3677] <... set_robust_list resumed>) = 0
[pid  3675] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3677] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3675] <... futex resumed>)        = 0
[pid  3675] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3677] <... mmap resumed>)         = 0x20ffc000
[pid  3677] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3675] <... futex resumed>)        = 0
[pid  3677] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3675] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3676] <... futex resumed>)        = 0
[pid  3675] <... futex resumed>)        = 1
[pid  3676] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3675] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3676] <... futex resumed>)        = 0
[pid  3675] exit_group(0)               = ?
[pid  3677] <... futex resumed>)        = ?
[pid  3676] +++ exited with 0 +++
[pid  3677] +++ exited with 0 +++
[pid  3675] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, 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 3678 attached
, child_tidptr=0x5555564055d0) = 3678
[pid  3678] set_robust_list(0x5555564055e0, 24) = 0
[pid  3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3678] setpgid(0, 0)               = 0
[pid  3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3678] write(3, "1000", 4)         = 4
[pid  3678] close(3)                    = 0
[pid  3678] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3678] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3678] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3679], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3679
./strace-static-x86_64: Process 3679 attached
[pid  3678] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3678] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3679] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3679] memfd_secret(0)             = 3
[pid  3679] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3678] <... futex resumed>)        = 0
[pid  3679] ftruncate(3, 5 <unfinished ...>
[pid  3678] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3679] <... ftruncate resumed>)    = 0
[pid  3678] <... futex resumed>)        = 0
[pid  3679] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3678] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3679] <... futex resumed>)        = 0
[pid  3678] <... futex resumed>)        = 0
[pid  3679] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3678] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3678] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3680], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3680
[pid  3678] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3678] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3680 attached
 <unfinished ...>
[pid  3680] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3680] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3680] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3678] <... futex resumed>)        = 0
[pid  3678] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3679] <... futex resumed>)        = 0
[pid  3678] <... futex resumed>)        = 1
[pid  3679] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3678] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3679] <... futex resumed>)        = 0
[pid  3678] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3679] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3678] exit_group(0 <unfinished ...>
[pid  3679] <... futex resumed>)        = ?
[pid  3678] <... exit_group resumed>)   = ?
[pid  3679] +++ exited with 0 +++
[pid  3680] <... futex resumed>)        = ?
[pid  3680] +++ exited with 0 +++
[pid  3678] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, 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=0x5555564055d0) = 3681
./strace-static-x86_64: Process 3681 attached
[pid  3681] set_robust_list(0x5555564055e0, 24) = 0
[pid  3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3681] setpgid(0, 0)               = 0
[pid  3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3681] write(3, "1000", 4)         = 4
[pid  3681] close(3)                    = 0
[pid  3681] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3681] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3681] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3682], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3682
[pid  3681] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3681] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3682 attached
 <unfinished ...>
[pid  3682] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3682] memfd_secret(0)             = 3
[pid  3682] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3681] <... futex resumed>)        = 0
[pid  3682] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3681] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3682] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3681] <... futex resumed>)        = 0
[pid  3681] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3681] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3681] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid  3682] ftruncate(3, 5 <unfinished ...>
[pid  3681] <... clone resumed>, parent_tid=[3683], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3683
[pid  3681] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3681] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3683 attached
 <unfinished ...>
[pid  3683] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3683] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3683] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3681] <... futex resumed>)        = 0
[pid  3681] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3681] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3683] <... futex resumed>)        = 1
[pid  3683] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x20ffc000} ---
[pid  3682] <... ftruncate resumed>)    = ?
[pid  3681] <... futex resumed>)        = ?
[pid  3683] +++ killed by SIGBUS +++
[pid  3682] +++ killed by SIGBUS +++
[pid  3681] +++ killed by SIGBUS +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3681, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3684 attached
, child_tidptr=0x5555564055d0) = 3684
[pid  3684] set_robust_list(0x5555564055e0, 24) = 0
[pid  3684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3684] setpgid(0, 0)               = 0
[pid  3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3684] write(3, "1000", 4)         = 4
[pid  3684] close(3)                    = 0
[pid  3684] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3684] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3684] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3685 attached
, parent_tid=[3685], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3685
[pid  3685] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3685] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3684] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3685] <... futex resumed>)        = 0
[pid  3685] memfd_secret(0)             = 3
[pid  3685] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3685] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3684] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3684] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3685] <... futex resumed>)        = 0
[pid  3685] ftruncate(3, 5)             = 0
[pid  3685] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3684] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3685] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3684] <... futex resumed>)        = 0
[pid  3685] <... mmap resumed>)         = 0x20ffc000
[pid  3684] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3685] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3684] <... futex resumed>)        = 0
[pid  3684] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3684] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3685] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3684] <... futex resumed>)        = 0
[pid  3684] exit_group(0)               = ?
[pid  3685] +++ exited with 0 +++
[pid  3684] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, 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=0x5555564055d0) = 3686
./strace-static-x86_64: Process 3686 attached
[pid  3686] set_robust_list(0x5555564055e0, 24) = 0
[pid  3686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3686] setpgid(0, 0)               = 0
[pid  3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3686] write(3, "1000", 4)         = 4
[pid  3686] close(3)                    = 0
[pid  3686] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3686] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3686] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3687], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3687
[pid  3686] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3686] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3687 attached
 <unfinished ...>
[pid  3687] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3687] memfd_secret(0)             = 3
[pid  3687] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3686] <... futex resumed>)        = 0
[pid  3686] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3686] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3686] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3686] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3688], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3688
[pid  3686] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3686] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3687] <... futex resumed>)        = 1
[pid  3687] ftruncate(3, 5)             = 0
[pid  3687] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3687] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3688 attached
 <unfinished ...>
[pid  3688] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3688] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3688] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3686] <... futex resumed>)        = 0
[pid  3686] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3686] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3687] <... futex resumed>)        = 0
[pid  3687] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3686] <... futex resumed>)        = 0
[pid  3686] exit_group(0)               = ?
[pid  3687] +++ exited with 0 +++
[pid  3688] <... futex resumed>)        = ?
[pid  3688] +++ exited with 0 +++
[pid  3686] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, 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=0x5555564055d0) = 3689
./strace-static-x86_64: Process 3689 attached
[pid  3689] set_robust_list(0x5555564055e0, 24) = 0
[pid  3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3689] setpgid(0, 0)               = 0
[pid  3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3689] write(3, "1000", 4)         = 4
[pid  3689] close(3)                    = 0
[pid  3689] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3689] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3689] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3690], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3690
[pid  3689] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3689] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3690 attached
 <unfinished ...>
[pid  3690] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3690] memfd_secret(0)             = 3
[pid  3690] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3689] <... futex resumed>)        = 0
[pid  3689] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3689] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3689] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3689] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3691], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3691
[pid  3689] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3689] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3690] <... futex resumed>)        = 1
[pid  3690] ftruncate(3, 5)             = 0
[pid  3690] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3690] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3691 attached
 <unfinished ...>
[pid  3691] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3691] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3691] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3689] <... futex resumed>)        = 0
[pid  3689] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3689] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3690] <... futex resumed>)        = 0
[pid  3690] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3689] <... futex resumed>)        = 0
[pid  3689] exit_group(0)               = ?
[pid  3690] +++ exited with 0 +++
[pid  3691] <... futex resumed>)        = ?
[pid  3691] +++ exited with 0 +++
[pid  3689] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, 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 3692 attached
, child_tidptr=0x5555564055d0) = 3692
[pid  3692] set_robust_list(0x5555564055e0, 24) = 0
[pid  3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3692] setpgid(0, 0)               = 0
[pid  3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3692] write(3, "1000", 4)         = 4
[pid  3692] close(3)                    = 0
[pid  3692] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3692] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3692] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3693 attached
, parent_tid=[3693], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3693
[pid  3693] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3693] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3692] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3693] <... futex resumed>)        = 0
[pid  3693] memfd_secret(0)             = 3
[pid  3693] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3693] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3692] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3692] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3693] <... futex resumed>)        = 0
[pid  3693] ftruncate(3, 5)             = 0
[pid  3693] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3692] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3693] <... futex resumed>)        = 0
[pid  3693] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3693] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3693] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
[pid  3692] <... futex resumed>)        = 1
[pid  3693] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3692] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3692] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3693] <... futex resumed>)        = 0
[pid  3693] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3692] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3693] <... futex resumed>)        = 0
[pid  3693] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3692] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3692] exit_group(0 <unfinished ...>
[pid  3693] <... futex resumed>)        = ?
[pid  3692] <... exit_group resumed>)   = ?
[pid  3693] +++ exited with 0 +++
[pid  3692] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3694
./strace-static-x86_64: Process 3694 attached
[pid  3694] set_robust_list(0x5555564055e0, 24) = 0
[pid  3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3694] setpgid(0, 0)               = 0
[pid  3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3694] write(3, "1000", 4)         = 4
[pid  3694] close(3)                    = 0
[pid  3694] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3694] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3694] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3695 attached
, parent_tid=[3695], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3695
[pid  3694] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3694] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3695] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3695] memfd_secret(0)             = 3
[pid  3695] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3694] <... futex resumed>)        = 0
[pid  3694] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3694] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3695] ftruncate(3, 5 <unfinished ...>
[pid  3694] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3694] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3696 attached
 <unfinished ...>
[pid  3695] <... ftruncate resumed>)    = 0
[pid  3694] <... clone resumed>, parent_tid=[3696], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3696
[pid  3694] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3696] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3695] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3694] <... futex resumed>)        = 0
[pid  3694] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3696] <... set_robust_list resumed>) = 0
[pid  3695] <... futex resumed>)        = 0
[pid  3696] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3695] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3696] <... mmap resumed>)         = 0x20ffc000
[pid  3696] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3694] <... futex resumed>)        = 0
[pid  3694] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3696] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3695] <... futex resumed>)        = 0
[pid  3694] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3695] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3695] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3694] <... futex resumed>)        = 0
[pid  3694] exit_group(0 <unfinished ...>
[pid  3695] <... futex resumed>)        = ?
[pid  3694] <... exit_group resumed>)   = ?
[pid  3695] +++ exited with 0 +++
[pid  3696] <... futex resumed>)        = ?
[pid  3696] +++ exited with 0 +++
[pid  3694] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, 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 3697 attached
, child_tidptr=0x5555564055d0) = 3697
[pid  3697] set_robust_list(0x5555564055e0, 24) = 0
[pid  3697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3697] setpgid(0, 0)               = 0
[pid  3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3697] write(3, "1000", 4)         = 4
[pid  3697] close(3)                    = 0
[pid  3697] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3697] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3697] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3698 attached
, parent_tid=[3698], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3698
[pid  3698] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3698] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3697] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3698] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3697] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3698] memfd_secret(0)             = 3
[pid  3698] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3697] <... futex resumed>)        = 0
[pid  3698] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3697] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3697] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3698] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3697] <... futex resumed>)        = 0
[pid  3698] ftruncate(3, 5 <unfinished ...>
[pid  3697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3698] <... ftruncate resumed>)    = 0
[pid  3697] <... mmap resumed>)         = 0x7fb29d871000
[pid  3698] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3697] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3698] <... futex resumed>)        = 0
[pid  3697] <... mprotect resumed>)     = 0
[pid  3697] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid  3698] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3699 attached
 <unfinished ...>
[pid  3697] <... clone resumed>, parent_tid=[3699], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3699
[pid  3699] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3697] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3699] <... set_robust_list resumed>) = 0
[pid  3697] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3699] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3699] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3697] <... futex resumed>)        = 0
[pid  3699] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3697] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3698] <... futex resumed>)        = 0
[pid  3697] <... futex resumed>)        = 1
[pid  3697] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3698] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3697] <... futex resumed>)        = 0
[pid  3698] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3697] exit_group(0 <unfinished ...>
[pid  3698] <... futex resumed>)        = ?
[pid  3697] <... exit_group resumed>)   = ?
[pid  3698] +++ exited with 0 +++
[pid  3699] <... futex resumed>)        = ?
[pid  3699] +++ exited with 0 +++
[pid  3697] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3697, 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=0x5555564055d0) = 3700
./strace-static-x86_64: Process 3700 attached
[pid  3700] set_robust_list(0x5555564055e0, 24) = 0
[pid  3700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3700] setpgid(0, 0)               = 0
[pid  3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3700] write(3, "1000", 4)         = 4
[pid  3700] close(3)                    = 0
[pid  3700] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3700] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3700] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3701 attached
 <unfinished ...>
[pid  3701] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3700] <... clone resumed>, parent_tid=[3701], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3701
[pid  3701] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3700] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3701] <... futex resumed>)        = 0
[pid  3701] memfd_secret(0 <unfinished ...>
[pid  3700] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3701] <... memfd_secret resumed>) = 3
[pid  3701] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3701] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3700] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3700] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3701] <... futex resumed>)        = 0
[pid  3700] <... futex resumed>)        = 1
[pid  3701] ftruncate(3, 5 <unfinished ...>
[pid  3700] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3701] <... ftruncate resumed>)    = 0
[pid  3700] <... futex resumed>)        = 0
[pid  3701] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3701] <... futex resumed>)        = 0
[pid  3701] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3700] <... mmap resumed>)         = 0x7fb29d871000
[pid  3700] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3700] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3702 attached
 <unfinished ...>
[pid  3702] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3700] <... clone resumed>, parent_tid=[3702], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3702
[pid  3702] <... set_robust_list resumed>) = 0
[pid  3700] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3700] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3702] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3702] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3700] <... futex resumed>)        = 0
[pid  3702] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3700] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3700] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3701] <... futex resumed>)        = 0
[pid  3701] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3700] <... futex resumed>)        = 0
[pid  3701] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3700] exit_group(0 <unfinished ...>
[pid  3701] <... futex resumed>)        = ?
[pid  3700] <... exit_group resumed>)   = ?
[pid  3701] +++ exited with 0 +++
[pid  3702] <... futex resumed>)        = ?
[pid  3702] +++ exited with 0 +++
[pid  3700] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3703
./strace-static-x86_64: Process 3703 attached
[pid  3703] set_robust_list(0x5555564055e0, 24) = 0
[pid  3703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3703] setpgid(0, 0)               = 0
[pid  3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3703] write(3, "1000", 4)         = 4
[pid  3703] close(3)                    = 0
[pid  3703] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3703] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3703] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3704 attached
, parent_tid=[3704], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3704
[pid  3704] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3704] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3703] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3704] <... futex resumed>)        = 0
[pid  3704] memfd_secret(0)             = 3
[pid  3704] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3704] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3703] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3703] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3704] <... futex resumed>)        = 0
[pid  3704] ftruncate(3, 5 <unfinished ...>
[pid  3703] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3704] <... ftruncate resumed>)    = 0
[pid  3703] <... futex resumed>)        = 0
[pid  3704] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3704] <... futex resumed>)        = 0
[pid  3703] <... mmap resumed>)         = 0x7fb29d871000
[pid  3703] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3704] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3703] <... mprotect resumed>)     = 0
[pid  3703] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3705 attached
, parent_tid=[3705], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3705
[pid  3705] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3703] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3705] <... set_robust_list resumed>) = 0
[pid  3703] <... futex resumed>)        = 0
[pid  3705] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3703] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3705] <... mmap resumed>)         = 0x20ffc000
[pid  3705] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3703] <... futex resumed>)        = 0
[pid  3703] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3705] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3703] <... futex resumed>)        = 1
[pid  3704] <... futex resumed>)        = 0
[pid  3703] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3704] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3703] <... futex resumed>)        = 0
[pid  3703] exit_group(0)               = ?
[pid  3705] <... futex resumed>)        = ?
[pid  3705] +++ exited with 0 +++
[pid  3704] +++ exited with 0 +++
[pid  3703] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3703, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3706
./strace-static-x86_64: Process 3706 attached
[pid  3706] set_robust_list(0x5555564055e0, 24) = 0
[pid  3706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3706] setpgid(0, 0)               = 0
[pid  3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3706] write(3, "1000", 4)         = 4
[pid  3706] close(3)                    = 0
[pid  3706] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3706] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3706] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3707 attached
, parent_tid=[3707], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3707
[pid  3707] set_robust_list(0x7fb29d8b29e0, 24 <unfinished ...>
[pid  3706] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3706] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3707] <... set_robust_list resumed>) = 0
[pid  3707] memfd_secret(0)             = 3
[pid  3707] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3706] <... futex resumed>)        = 0
[pid  3707] ftruncate(3, 5 <unfinished ...>
[pid  3706] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3707] <... ftruncate resumed>)    = 0
[pid  3706] <... futex resumed>)        = 0
[pid  3707] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3706] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3707] <... futex resumed>)        = 0
[pid  3706] <... futex resumed>)        = 0
[pid  3707] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3706] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3706] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3708], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3708
[pid  3706] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3706] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3708 attached
 <unfinished ...>
[pid  3708] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3708] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3708] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3706] <... futex resumed>)        = 0
[pid  3708] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3706] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3707] <... futex resumed>)        = 0
[pid  3706] <... futex resumed>)        = 1
[pid  3707] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3706] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3707] <... futex resumed>)        = 0
[pid  3706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3707] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3706] exit_group(0 <unfinished ...>
[pid  3708] <... futex resumed>)        = ?
[pid  3707] <... futex resumed>)        = ?
[pid  3706] <... exit_group resumed>)   = ?
[pid  3708] +++ exited with 0 +++
[pid  3707] +++ exited with 0 +++
[pid  3706] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3706, 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 3709 attached
, child_tidptr=0x5555564055d0) = 3709
[pid  3709] set_robust_list(0x5555564055e0, 24) = 0
[pid  3709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3709] setpgid(0, 0)               = 0
[pid  3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3709] write(3, "1000", 4)         = 4
[pid  3709] close(3)                    = 0
[pid  3709] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3709] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3709] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3710], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3710
[pid  3709] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3709] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3710 attached
 <unfinished ...>
[pid  3710] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3710] memfd_secret(0)             = 3
[pid  3710] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3709] <... futex resumed>)        = 0
[pid  3709] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3709] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3709] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3709] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3711], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3711
[pid  3709] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3709] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3710] <... futex resumed>)        = 1
[pid  3710] ftruncate(3, 5)             = 0
[pid  3710] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3710] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3711 attached
 <unfinished ...>
[pid  3711] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3711] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3711] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3709] <... futex resumed>)        = 0
[pid  3709] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3709] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3710] <... futex resumed>)        = 0
[pid  3710] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3709] <... futex resumed>)        = 0
[pid  3709] exit_group(0)               = ?
[pid  3710] <... futex resumed>)        = ?
[pid  3710] +++ exited with 0 +++
[pid  3711] <... futex resumed>)        = ?
[pid  3711] +++ exited with 0 +++
[pid  3709] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3709, 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 3712 attached
, child_tidptr=0x5555564055d0) = 3712
[pid  3712] set_robust_list(0x5555564055e0, 24) = 0
[pid  3712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3712] setpgid(0, 0)               = 0
[pid  3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3712] write(3, "1000", 4)         = 4
[pid  3712] close(3)                    = 0
[pid  3712] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3712] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3712] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3713], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3713
[pid  3712] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3712] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3713 attached
 <unfinished ...>
[pid  3713] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3713] memfd_secret(0)             = 3
[pid  3713] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3712] <... futex resumed>)        = 0
[pid  3712] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3712] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3712] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3712] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3714 attached
, parent_tid=[3714], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3714
[pid  3712] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3712] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3713] <... futex resumed>)        = 1
[pid  3713] ftruncate(3, 5)             = 0
[pid  3713] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3713] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3714] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3714] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3714] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3712] <... futex resumed>)        = 0
[pid  3712] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3712] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3713] <... futex resumed>)        = 0
[pid  3713] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3712] <... futex resumed>)        = 0
[pid  3712] exit_group(0)               = ?
[pid  3713] <... futex resumed>)        = ?
[pid  3713] +++ exited with 0 +++
[pid  3714] <... futex resumed>)        = ?
[pid  3714] +++ exited with 0 +++
[pid  3712] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3715
./strace-static-x86_64: Process 3715 attached
[pid  3715] set_robust_list(0x5555564055e0, 24) = 0
[pid  3715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3715] setpgid(0, 0)               = 0
[pid  3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3715] write(3, "1000", 4)         = 4
[pid  3715] close(3)                    = 0
[pid  3715] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3715] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3715] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3716 attached
, parent_tid=[3716], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3716
[pid  3716] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3716] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3715] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3716] <... futex resumed>)        = 0
[pid  3716] memfd_secret(0)             = 3
[pid  3716] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3716] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3715] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3715] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3716] <... futex resumed>)        = 0
[pid  3716] ftruncate(3, 5)             = 0
[pid  3716] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3716] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3715] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3716] <... futex resumed>)        = 0
[pid  3716] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3716] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3715] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3716] <... futex resumed>)        = 0
[pid  3716] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3715] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3715] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3715] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3716] <... futex resumed>)        = 0
[pid  3716] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3715] <... futex resumed>)        = 0
[pid  3716] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3715] exit_group(0)               = ?
[pid  3716] <... futex resumed>)        = ?
[pid  3716] +++ exited with 0 +++
[pid  3715] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3715, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3717
./strace-static-x86_64: Process 3717 attached
[pid  3717] set_robust_list(0x5555564055e0, 24) = 0
[pid  3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3717] setpgid(0, 0)               = 0
[pid  3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3717] write(3, "1000", 4)         = 4
[pid  3717] close(3)                    = 0
[pid  3717] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3717] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3717] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3718 attached
, parent_tid=[3718], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3718
[pid  3718] set_robust_list(0x7fb29d8b29e0, 24 <unfinished ...>
[pid  3717] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3718] <... set_robust_list resumed>) = 0
[pid  3717] <... futex resumed>)        = 0
[pid  3718] memfd_secret(0 <unfinished ...>
[pid  3717] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3718] <... memfd_secret resumed>) = 3
[pid  3718] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3717] <... futex resumed>)        = 0
[pid  3718] <... futex resumed>)        = 1
[pid  3717] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3718] ftruncate(3, 5 <unfinished ...>
[pid  3717] <... futex resumed>)        = 0
[pid  3718] <... ftruncate resumed>)    = 0
[pid  3717] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3718] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3717] <... futex resumed>)        = 0
[pid  3718] <... futex resumed>)        = 0
[pid  3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3718] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3717] <... mmap resumed>)         = 0x7fb29d871000
[pid  3717] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3717] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3719 attached
, parent_tid=[3719], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3719
[pid  3719] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3717] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3719] <... set_robust_list resumed>) = 0
[pid  3717] <... futex resumed>)        = 0
[pid  3719] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3717] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3719] <... mmap resumed>)         = 0x20ffc000
[pid  3719] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3717] <... futex resumed>)        = 0
[pid  3719] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3717] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3718] <... futex resumed>)        = 0
[pid  3717] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3718] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3717] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3718] <... futex resumed>)        = 0
[pid  3717] exit_group(0 <unfinished ...>
[pid  3718] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3719] <... futex resumed>)        = ?
[pid  3717] <... exit_group resumed>)   = ?
[pid  3718] +++ exited with 0 +++
[pid  3719] +++ exited with 0 +++
[pid  3717] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3717, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3720
./strace-static-x86_64: Process 3720 attached
[pid  3720] set_robust_list(0x5555564055e0, 24) = 0
[pid  3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3720] setpgid(0, 0)               = 0
[pid  3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3720] write(3, "1000", 4)         = 4
[pid  3720] close(3)                    = 0
[pid  3720] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3720] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3720] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3721 attached
, parent_tid=[3721], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3721
[pid  3721] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3721] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3720] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3721] <... futex resumed>)        = 0
[pid  3721] memfd_secret(0)             = 3
[pid  3721] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3721] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3720] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3720] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3721] <... futex resumed>)        = 0
[pid  3720] <... futex resumed>)        = 1
[pid  3721] ftruncate(3, 5)             = 0
[pid  3721] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3721] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3720] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3721] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3720] <... futex resumed>)        = 0
[pid  3720] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3721] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3721] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3720] <... futex resumed>)        = 0
[pid  3721] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3720] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3721] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3720] <... futex resumed>)        = 0
[pid  3721] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3720] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3721] <... futex resumed>)        = 0
[pid  3721] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3720] exit_group(0 <unfinished ...>
[pid  3721] <... futex resumed>)        = ?
[pid  3720] <... exit_group resumed>)   = ?
[pid  3721] +++ exited with 0 +++
[pid  3720] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, 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=0x5555564055d0) = 3722
./strace-static-x86_64: Process 3722 attached
[pid  3722] set_robust_list(0x5555564055e0, 24) = 0
[pid  3722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3722] setpgid(0, 0)               = 0
[pid  3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3722] write(3, "1000", 4)         = 4
[pid  3722] close(3)                    = 0
[pid  3722] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3722] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3722] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3723], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3723
[pid  3722] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3722] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3723 attached
 <unfinished ...>
[pid  3723] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3723] memfd_secret(0)             = 3
[pid  3723] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3722] <... futex resumed>)        = 0
[pid  3722] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3722] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3722] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3722] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3724], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3724
[pid  3722] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3722] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3723] <... futex resumed>)        = 1
[pid  3723] ftruncate(3, 5)             = 0
[pid  3723] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3723] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3724 attached
 <unfinished ...>
[pid  3724] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3724] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3724] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3722] <... futex resumed>)        = 0
[pid  3722] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3722] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3723] <... futex resumed>)        = 0
[pid  3723] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3722] <... futex resumed>)        = 0
[pid  3722] exit_group(0)               = ?
[pid  3723] <... futex resumed>)        = ?
[pid  3723] +++ exited with 0 +++
[pid  3724] +++ exited with 0 +++
[pid  3722] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3725
./strace-static-x86_64: Process 3725 attached
[pid  3725] set_robust_list(0x5555564055e0, 24) = 0
[pid  3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3725] setpgid(0, 0)               = 0
[pid  3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3725] write(3, "1000", 4)         = 4
[pid  3725] close(3)                    = 0
[pid  3725] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3725] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3725] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3726 attached
, parent_tid=[3726], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3726
[pid  3726] set_robust_list(0x7fb29d8b29e0, 24 <unfinished ...>
[pid  3725] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3726] <... set_robust_list resumed>) = 0
[pid  3725] <... futex resumed>)        = 0
[pid  3726] memfd_secret(0 <unfinished ...>
[pid  3725] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3726] <... memfd_secret resumed>) = 3
[pid  3726] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3725] <... futex resumed>)        = 0
[pid  3726] <... futex resumed>)        = 1
[pid  3725] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3726] ftruncate(3, 5 <unfinished ...>
[pid  3725] <... futex resumed>)        = 0
[pid  3726] <... ftruncate resumed>)    = 0
[pid  3725] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3726] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3725] <... futex resumed>)        = 0
[pid  3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3726] <... futex resumed>)        = 0
[pid  3725] <... mmap resumed>)         = 0x7fb29d871000
[pid  3726] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3725] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3725] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3727 attached
, parent_tid=[3727], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3727
[pid  3727] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3725] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3727] <... set_robust_list resumed>) = 0
[pid  3725] <... futex resumed>)        = 0
[pid  3727] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3725] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3727] <... mmap resumed>)         = 0x20ffc000
[pid  3727] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3725] <... futex resumed>)        = 0
[pid  3727] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3725] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3726] <... futex resumed>)        = 0
[pid  3725] <... futex resumed>)        = 1
[pid  3725] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3726] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3725] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3726] <... futex resumed>)        = 0
[pid  3725] exit_group(0)               = ?
[pid  3726] +++ exited with 0 +++
[pid  3727] <... futex resumed>)        = ?
[pid  3727] +++ exited with 0 +++
[pid  3725] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, 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=0x5555564055d0) = 3728
./strace-static-x86_64: Process 3728 attached
[pid  3728] set_robust_list(0x5555564055e0, 24) = 0
[pid  3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3728] setpgid(0, 0)               = 0
[pid  3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3728] write(3, "1000", 4)         = 4
[pid  3728] close(3)                    = 0
[pid  3728] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3728] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3728] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3729], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3729
./strace-static-x86_64: Process 3729 attached
[pid  3728] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3728] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3729] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3729] memfd_secret(0)             = 3
[pid  3729] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3728] <... futex resumed>)        = 0
[pid  3728] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3728] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3729] ftruncate(3, 5 <unfinished ...>
[pid  3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3729] <... ftruncate resumed>)    = 0
[pid  3728] <... mmap resumed>)         = 0x7fb29d871000
[pid  3729] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3728] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3729] <... futex resumed>)        = 0
[pid  3728] <... mprotect resumed>)     = 0
[pid  3729] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3728] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3730], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3730
./strace-static-x86_64: Process 3730 attached
[pid  3728] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3728] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3730] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3730] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3730] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3728] <... futex resumed>)        = 0
[pid  3728] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3729] <... futex resumed>)        = 0
[pid  3729] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3729] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3728] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3728] exit_group(0)               = ?
[pid  3729] <... futex resumed>)        = ?
[pid  3729] +++ exited with 0 +++
[pid  3730] +++ exited with 0 +++
[pid  3728] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, 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 3731 attached
, child_tidptr=0x5555564055d0) = 3731
[pid  3731] set_robust_list(0x5555564055e0, 24) = 0
[pid  3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3731] setpgid(0, 0)               = 0
[pid  3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3731] write(3, "1000", 4)         = 4
[pid  3731] close(3)                    = 0
[pid  3731] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3731] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3731] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3732 attached
, parent_tid=[3732], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3732
[pid  3731] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3731] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3732] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3732] memfd_secret(0)             = 3
[pid  3732] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3731] <... futex resumed>)        = 0
[pid  3731] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3731] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3732] ftruncate(3, 5 <unfinished ...>
[pid  3731] <... futex resumed>)        = 0
[pid  3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3732] <... ftruncate resumed>)    = 0
[pid  3731] <... mmap resumed>)         = 0x7fb29d871000
[pid  3731] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3731] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3733 attached
 <unfinished ...>
[pid  3732] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3731] <... clone resumed>, parent_tid=[3733], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3733
[pid  3731] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3731] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3733] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3732] <... futex resumed>)        = 0
[pid  3733] <... set_robust_list resumed>) = 0
[pid  3732] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3733] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3733] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3731] <... futex resumed>)        = 0
[pid  3731] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3731] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3733] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3732] <... futex resumed>)        = 0
[pid  3732] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3731] <... futex resumed>)        = 0
[pid  3731] exit_group(0)               = ?
[pid  3733] <... futex resumed>)        = ?
[pid  3732] +++ exited with 0 +++
[pid  3733] +++ exited with 0 +++
[pid  3731] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3734
./strace-static-x86_64: Process 3734 attached
[pid  3734] set_robust_list(0x5555564055e0, 24) = 0
[pid  3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3734] setpgid(0, 0)               = 0
[pid  3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3734] write(3, "1000", 4)         = 4
[pid  3734] close(3)                    = 0
[pid  3734] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3734] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3734] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3735], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3735
[pid  3734] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3734] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3735 attached
 <unfinished ...>
[pid  3735] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3735] memfd_secret(0)             = 3
[pid  3735] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3734] <... futex resumed>)        = 0
[pid  3734] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3734] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3735] ftruncate(3, 5 <unfinished ...>
[pid  3734] <... mmap resumed>)         = 0x7fb29d871000
[pid  3735] <... ftruncate resumed>)    = 0
[pid  3734] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3735] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3734] <... mprotect resumed>)     = 0
[pid  3735] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3734] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3736], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3736
./strace-static-x86_64: Process 3736 attached
[pid  3734] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3734] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3736] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3736] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3736] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3734] <... futex resumed>)        = 0
[pid  3734] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3735] <... futex resumed>)        = 0
[pid  3734] <... futex resumed>)        = 1
[pid  3735] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3734] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3735] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3734] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3734] exit_group(0 <unfinished ...>
[pid  3735] <... futex resumed>)        = ?
[pid  3734] <... exit_group resumed>)   = ?
[pid  3735] +++ exited with 0 +++
[pid  3736] +++ exited with 0 +++
[pid  3734] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3737
./strace-static-x86_64: Process 3737 attached
[pid  3737] set_robust_list(0x5555564055e0, 24) = 0
[pid  3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3737] setpgid(0, 0)               = 0
[pid  3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3737] write(3, "1000", 4)         = 4
[pid  3737] close(3)                    = 0
[pid  3737] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3737] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3737] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3738 attached
, parent_tid=[3738], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3738
[pid  3738] set_robust_list(0x7fb29d8b29e0, 24 <unfinished ...>
[pid  3737] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3738] <... set_robust_list resumed>) = 0
[pid  3737] <... futex resumed>)        = 0
[pid  3738] memfd_secret(0 <unfinished ...>
[pid  3737] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3738] <... memfd_secret resumed>) = 3
[pid  3738] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3737] <... futex resumed>)        = 0
[pid  3738] <... futex resumed>)        = 1
[pid  3738] ftruncate(3, 5 <unfinished ...>
[pid  3737] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3738] <... ftruncate resumed>)    = 0
[pid  3737] <... futex resumed>)        = 0
[pid  3738] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3737] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3738] <... futex resumed>)        = 0
[pid  3737] <... futex resumed>)        = 0
[pid  3738] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3737] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3738] <... mmap resumed>)         = 0x20ffc000
[pid  3738] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3737] <... futex resumed>)        = 0
[pid  3738] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3737] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3738] <... futex resumed>)        = 0
[pid  3737] <... futex resumed>)        = 0
[pid  3737] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3738] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3737] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3737] exit_group(0 <unfinished ...>
[pid  3738] <... futex resumed>)        = ?
[pid  3737] <... exit_group resumed>)   = ?
[pid  3738] +++ exited with 0 +++
[pid  3737] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, 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 3739 attached
, child_tidptr=0x5555564055d0) = 3739
[pid  3739] set_robust_list(0x5555564055e0, 24) = 0
[pid  3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3739] setpgid(0, 0)               = 0
[pid  3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3739] write(3, "1000", 4)         = 4
[pid  3739] close(3)                    = 0
[pid  3739] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3739] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3739] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3740 attached
, parent_tid=[3740], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3740
[pid  3740] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3740] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3739] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3740] <... futex resumed>)        = 0
[pid  3740] memfd_secret(0)             = 3
[pid  3740] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3739] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3740] <... futex resumed>)        = 0
[pid  3739] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3740] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3739] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3740] <... futex resumed>)        = 0
[pid  3739] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3740] ftruncate(3, 5 <unfinished ...>
[pid  3739] <... futex resumed>)        = 0
[pid  3740] <... ftruncate resumed>)    = 0
[pid  3740] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3740] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3739] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3739] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3741 attached
, parent_tid=[3741], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3741
[pid  3741] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3739] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3741] <... set_robust_list resumed>) = 0
[pid  3741] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3739] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3741] <... mmap resumed>)         = 0x20ffc000
[pid  3741] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3741] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3739] <... futex resumed>)        = 0
[pid  3739] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3740] <... futex resumed>)        = 0
[pid  3739] <... futex resumed>)        = 1
[pid  3740] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3739] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3740] <... futex resumed>)        = 0
[pid  3739] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3740] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3739] exit_group(0)               = ?
[pid  3740] <... futex resumed>)        = ?
[pid  3740] +++ exited with 0 +++
[pid  3741] <... futex resumed>)        = ?
[pid  3741] +++ exited with 0 +++
[pid  3739] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3739, 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=0x5555564055d0) = 3742
./strace-static-x86_64: Process 3742 attached
[pid  3742] set_robust_list(0x5555564055e0, 24) = 0
[pid  3742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3742] setpgid(0, 0)               = 0
[pid  3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3742] write(3, "1000", 4)         = 4
[pid  3742] close(3)                    = 0
[pid  3742] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3742] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3742] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3743], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3743
[pid  3742] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3742] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3743 attached
 <unfinished ...>
[pid  3743] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3743] memfd_secret(0)             = 3
[pid  3743] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3742] <... futex resumed>)        = 0
[pid  3742] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3742] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3742] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3742] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3744], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3744
[pid  3742] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3742] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3743] <... futex resumed>)        = 1
[pid  3743] ftruncate(3, 5)             = 0
[pid  3743] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3743] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3744 attached
 <unfinished ...>
[pid  3744] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3744] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3744] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3742] <... futex resumed>)        = 0
[pid  3742] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3742] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3743] <... futex resumed>)        = 0
[pid  3743] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3742] <... futex resumed>)        = 0
[pid  3742] exit_group(0)               = ?
[pid  3743] <... futex resumed>)        = ?
[pid  3743] +++ exited with 0 +++
[pid  3744] +++ exited with 0 +++
[pid  3742] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3745
./strace-static-x86_64: Process 3745 attached
[pid  3745] set_robust_list(0x5555564055e0, 24) = 0
[pid  3745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3745] setpgid(0, 0)               = 0
[pid  3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3745] write(3, "1000", 4)         = 4
[pid  3745] close(3)                    = 0
[pid  3745] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3745] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3745] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3746 attached
, parent_tid=[3746], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3746
[pid  3746] set_robust_list(0x7fb29d8b29e0, 24 <unfinished ...>
[pid  3745] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3746] <... set_robust_list resumed>) = 0
[pid  3745] <... futex resumed>)        = 0
[pid  3746] memfd_secret(0 <unfinished ...>
[pid  3745] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3746] <... memfd_secret resumed>) = 3
[pid  3746] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3745] <... futex resumed>)        = 0
[pid  3746] <... futex resumed>)        = 1
[pid  3745] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3746] ftruncate(3, 5 <unfinished ...>
[pid  3745] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3746] <... ftruncate resumed>)    = 0
[pid  3745] <... futex resumed>)        = 0
[pid  3746] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  3746] <... futex resumed>)        = 0
[pid  3745] <... mmap resumed>)         = 0x7fb29d871000
[pid  3746] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3745] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3745] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3747 attached
, parent_tid=[3747], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3747
[pid  3747] set_robust_list(0x7fb29d8919e0, 24 <unfinished ...>
[pid  3745] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3747] <... set_robust_list resumed>) = 0
[pid  3745] <... futex resumed>)        = 0
[pid  3747] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3745] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3747] <... mmap resumed>)         = 0x20ffc000
[pid  3747] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3745] <... futex resumed>)        = 0
[pid  3747] <... futex resumed>)        = 1
[pid  3745] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3747] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3745] <... futex resumed>)        = 1
[pid  3746] <... futex resumed>)        = 0
[pid  3745] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3746] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3745] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3746] <... futex resumed>)        = 0
[pid  3745] exit_group(0 <unfinished ...>
[pid  3746] ????( <unfinished ...>
[pid  3745] <... exit_group resumed>)   = ?
[pid  3746] <... ???? resumed>)         = ?
[pid  3746] +++ exited with 0 +++
[pid  3747] <... futex resumed>)        = ?
[pid  3747] +++ exited with 0 +++
[pid  3745] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, 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=0x5555564055d0) = 3748
./strace-static-x86_64: Process 3748 attached
[pid  3748] set_robust_list(0x5555564055e0, 24) = 0
[pid  3748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3748] setpgid(0, 0)               = 0
[pid  3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3748] write(3, "1000", 4)         = 4
[pid  3748] close(3)                    = 0
[pid  3748] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3748] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3748] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3749 attached
, parent_tid=[3749], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3749
[pid  3748] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3748] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3749] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3749] memfd_secret(0)             = 3
[pid  3749] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3748] <... futex resumed>)        = 0
[pid  3748] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3749] ftruncate(3, 5 <unfinished ...>
[pid  3748] <... futex resumed>)        = 0
[pid  3748] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3748] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3748] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid  3749] <... ftruncate resumed>)    = 0
[pid  3748] <... clone resumed>, parent_tid=[3750], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3750
[pid  3749] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3748] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3748] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3750 attached
 <unfinished ...>
[pid  3750] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3750] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3749] <... futex resumed>)        = 0
[pid  3749] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3750] <... mmap resumed>)         = 0x20ffc000
[pid  3750] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3748] <... futex resumed>)        = 0
[pid  3748] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3748] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3750] <... futex resumed>)        = 1
[pid  3749] <... futex resumed>)        = 0
[pid  3750] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3749] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3748] <... futex resumed>)        = 0
[pid  3749] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3748] exit_group(0 <unfinished ...>
[pid  3749] <... futex resumed>)        = ?
[pid  3748] <... exit_group resumed>)   = ?
[pid  3749] +++ exited with 0 +++
[pid  3750] <... futex resumed>)        = ?
[pid  3750] +++ exited with 0 +++
[pid  3748] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, 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=0x5555564055d0) = 3751
./strace-static-x86_64: Process 3751 attached
[pid  3751] set_robust_list(0x5555564055e0, 24) = 0
[pid  3751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3751] setpgid(0, 0)               = 0
[pid  3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3751] write(3, "1000", 4)         = 4
[pid  3751] close(3)                    = 0
[pid  3751] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3751] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3751] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3752], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3752
./strace-static-x86_64: Process 3752 attached
[pid  3751] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3751] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3752] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3752] memfd_secret(0)             = 3
[pid  3752] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3751] <... futex resumed>)        = 0
[pid  3751] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3751] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3751] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3752] ftruncate(3, 5 <unfinished ...>
[pid  3751] <... mprotect resumed>)     = 0
[pid  3751] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3753], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3753
[pid  3752] <... ftruncate resumed>)    = 0
[pid  3751] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3751] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3753 attached
 <unfinished ...>
[pid  3753] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3753] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3752] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3752] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3753] <... mmap resumed>)         = 0x20ffc000
[pid  3753] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3751] <... futex resumed>)        = 0
[pid  3751] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3752] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3751] <... futex resumed>)        = 0
[pid  3751] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3752] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3751] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3751] exit_group(0)               = ?
[pid  3752] <... futex resumed>)        = ?
[pid  3752] +++ exited with 0 +++
[pid  3753] <... futex resumed>)        = ?
[pid  3753] +++ exited with 0 +++
[pid  3751] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3751, 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=0x5555564055d0) = 3754
./strace-static-x86_64: Process 3754 attached
[pid  3754] set_robust_list(0x5555564055e0, 24) = 0
[pid  3754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3754] setpgid(0, 0)               = 0
[pid  3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3754] write(3, "1000", 4)         = 4
[pid  3754] close(3)                    = 0
[pid  3754] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3754] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3754] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3755 attached
, parent_tid=[3755], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3755
[pid  3754] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3754] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3755] set_robust_list(0x7fb29d8b29e0, 24) = 0
[pid  3755] memfd_secret(0)             = 3
[pid  3755] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3754] <... futex resumed>)        = 0
[pid  3754] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3754] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3754] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3754] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID <unfinished ...>
[pid  3755] ftruncate(3, 5 <unfinished ...>
[pid  3754] <... clone resumed>, parent_tid=[3756], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3756
[pid  3754] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3754] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3756 attached
 <unfinished ...>
[pid  3755] <... ftruncate resumed>)    = 0
[pid  3756] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3756] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3755] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3756] <... mmap resumed>)         = 0x20ffc000
[pid  3755] <... futex resumed>)        = 0
[pid  3756] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3755] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3754] <... futex resumed>)        = 0
[pid  3754] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3754] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3755] <... futex resumed>)        = 0
[pid  3756] <... futex resumed>)        = 1
[pid  3756] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3755] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3754] <... futex resumed>)        = 0
[pid  3755] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3754] exit_group(0 <unfinished ...>
[pid  3756] <... futex resumed>)        = ?
[pid  3755] <... futex resumed>)        = ?
[pid  3754] <... exit_group resumed>)   = ?
[pid  3756] +++ exited with 0 +++
[pid  3755] +++ exited with 0 +++
[pid  3754] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3754, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564055d0) = 3757
./strace-static-x86_64: Process 3757 attached
[pid  3757] set_robust_list(0x5555564055e0, 24) = 0
[pid  3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3757] setpgid(0, 0)               = 0
[pid  3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3757] write(3, "1000", 4)         = 4
[pid  3757] close(3)                    = 0
[pid  3757] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3757] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3757] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3758 attached
, parent_tid=[3758], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3758
[pid  3758] set_robust_list(0x7fb29d8b29e0, 24 <unfinished ...>
[pid  3757] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3758] <... set_robust_list resumed>) = 0
[pid  3757] <... futex resumed>)        = 0
[pid  3758] memfd_secret(0 <unfinished ...>
[pid  3757] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3758] <... memfd_secret resumed>) = 3
[pid  3758] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3757] <... futex resumed>)        = 0
[pid  3758] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3757] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3758] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3757] <... futex resumed>)        = 0
[pid  3758] ftruncate(3, 5 <unfinished ...>
[pid  3757] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3758] <... ftruncate resumed>)    = 0
[pid  3757] <... futex resumed>)        = 0
[pid  3758] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3758] <... futex resumed>)        = 0
[pid  3757] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  3758] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3757] <... mprotect resumed>)     = 0
[pid  3757] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3759 attached
 <unfinished ...>
[pid  3759] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3759] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3757] <... clone resumed>, parent_tid=[3759], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3759
[pid  3757] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3759] <... futex resumed>)        = 0
[pid  3759] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0) = 0x20ffc000
[pid  3759] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3759] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3757] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  3757] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3758] <... futex resumed>)        = 0
[pid  3757] <... futex resumed>)        = 1
[pid  3757] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3758] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3757] <... futex resumed>)        = 0
[pid  3758] futex(0x7fb29d988408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3757] exit_group(0)               = ?
[pid  3759] <... futex resumed>)        = ?
[pid  3758] <... futex resumed>)        = ?
[pid  3759] +++ exited with 0 +++
[pid  3758] +++ exited with 0 +++
[pid  3757] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, 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 3760 attached
, child_tidptr=0x5555564055d0) = 3760
[pid  3760] set_robust_list(0x5555564055e0, 24) = 0
[pid  3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3760] setpgid(0, 0)               = 0
[pid  3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3760] write(3, "1000", 4)         = 4
[pid  3760] close(3)                    = 0
[pid  3760] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d892000
[pid  3760] mprotect(0x7fb29d893000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3760] clone(child_stack=0x7fb29d8b23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3761 attached
, parent_tid=[3761], tls=0x7fb29d8b2700, child_tidptr=0x7fb29d8b29d0) = 3761
[pid  3760] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3761] set_robust_list(0x7fb29d8b29e0, 24 <unfinished ...>
[pid  3760] <... futex resumed>)        = 0
[pid  3761] <... set_robust_list resumed>) = 0
[pid  3760] futex(0x7fb29d98840c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3761] memfd_secret(0)             = 3
[pid  3761] futex(0x7fb29d98840c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3760] <... futex resumed>)        = 0
[pid  3761] <... futex resumed>)        = 1
[pid  3760] futex(0x7fb29d988408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3760] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb29d871000
[pid  3761] ftruncate(3, 5 <unfinished ...>
[pid  3760] mprotect(0x7fb29d872000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  3760] clone(child_stack=0x7fb29d8913f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3762 attached
 <unfinished ...>
[pid  3762] set_robust_list(0x7fb29d8919e0, 24) = 0
[pid  3762] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3760] <... clone resumed>, parent_tid=[3762], tls=0x7fb29d891700, child_tidptr=0x7fb29d8919d0) = 3762
[pid  3760] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3762] <... futex resumed>)        = 0
[pid  3760] <... futex resumed>)        = 1
[pid  3762] mmap(0x20ffc000, 12288, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_NORESERVE, 3, 0 <unfinished ...>
[pid  3760] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3762] <... mmap resumed>)         = 0x20ffc000
[pid  3762] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3760] <... futex resumed>)        = 0
[pid  3762] futex(0x7fb29d988418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  3760] futex(0x7fb29d988418, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  3762] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  3760] <... futex resumed>)        = 0
[pid  3760] futex(0x7fb29d98841c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  3762] futex(0x7fb29d98841c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  3760] <... futex resumed>)        = 0
syzkaller login: [   43.647703][ T3761] BUG: unable to handle page fault for address: ffff888021f7e005
[   43.655448][ T3761] #PF: supervisor write access in kernel mode
[   43.661500][ T3761] #PF: error_code(0x0002) - not-present page
[   43.667463][ T3761] PGD 11401067 P4D 11401067 PUD 11402067 PMD 21f7d063 PTE 800fffffde081060
[   43.676055][ T3761] Oops: 0002 [#1] PREEMPT SMP KASAN
[   43.681241][ T3761] CPU: 0 PID: 3761 Comm: syz-executor281 Not tainted 5.19.0-rc4-syzkaller-00014-g941e3e791269 #0
[   43.691728][ T3761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   43.701781][ T3761] RIP: 0010:memset_erms+0x9/0x10
[   43.706729][ T3761] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01
[   43.726324][ T3761] RSP: 0018:ffffc9000329fa90 EFLAGS: 00010202
[   43.732388][ T3761] RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000ffb
[   43.740362][ T3761] RDX: 0000000000000ffb RSI: 0000000000000000 RDI: ffff888021f7e005
[   43.748328][ T3761] RBP: ffffea000087df80 R08: 0000000000000001 R09: ffff888021f7e005
[   43.756297][ T3761] R10: ffffed10043efdff R11: 0000000000000000 R12: 0000000000000005
[   43.764274][ T3761] R13: 0000000000000000 R14: 0000000000001000 R15: 0000000000000ffb
[   43.772247][ T3761] FS:  00007fb29d8b2700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[   43.781208][ T3761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.787795][ T3761] CR2: ffff888021f7e005 CR3: 0000000026e7b000 CR4: 00000000003506f0
[   43.795780][ T3761] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   43.803739][ T3761] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   43.811701][ T3761] Call Trace:
[   43.814976][ T3761]  <TASK>
[   43.817906][ T3761]  truncate_inode_partial_folio+0x76a/0xdf0
[   43.823803][ T3761]  truncate_inode_pages_range+0x83b/0x1530
[   43.829615][ T3761]  ? truncate_inode_partial_folio+0xdf0/0xdf0
[   43.835706][ T3761]  ? __up_read+0x194/0x720
[   43.840135][ T3761]  ? down_read+0x198/0x440
[   43.844537][ T3761]  ? lockdep_hardirqs_on+0x79/0x100
[   43.849730][ T3761]  ? up_write+0x470/0x470
[   43.854056][ T3761]  ? vma_interval_tree_subtree_search+0x163/0x1d0
[   43.860463][ T3761]  ? vma_interval_tree_iter_next+0xf3/0x210
[   43.866348][ T3761]  ? unmap_mapping_range+0x105/0x280
[   43.871627][ T3761]  ? unmap_mapping_pages+0x270/0x270
[   43.876907][ T3761]  ? ktime_get_coarse_real_ts64+0x15a/0x200
[   43.882810][ T3761]  ? setattr_prepare+0x138/0xd50
[   43.887772][ T3761]  ? pagecache_isize_extended+0xd0/0x590
[   43.893399][ T3761]  truncate_pagecache+0x63/0x90
[   43.898259][ T3761]  simple_setattr+0xed/0x110
[   43.902842][ T3761]  secretmem_setattr+0xae/0xf0
[   43.907778][ T3761]  ? put_page+0x280/0x280
[   43.912095][ T3761]  notify_change+0xb8c/0x12b0
[   43.916765][ T3761]  ? do_truncate+0x13c/0x200
[   43.921342][ T3761]  do_truncate+0x13c/0x200
[   43.925773][ T3761]  ? file_open_root+0x420/0x420
[   43.930624][ T3761]  ? lock_release+0x780/0x780
[   43.935311][ T3761]  do_sys_ftruncate+0x536/0x730
[   43.940173][ T3761]  do_syscall_64+0x35/0xb0
[   43.944586][ T3761]  entry_SYSCALL_64_after_hwframe+0x46/0xb0
[   43.950469][ T3761] RIP: 0033:0x7fb29d900899
[   43.954871][ T3761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48
[   43.974478][ T3761] RSP: 002b:00007fb29d8b2318 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[   43.982880][ T3761] RAX: ffffffffffffffda RBX: 00007fb29d988408 RCX: 00007fb29d900899
[   43.990840][ T3761] RDX: 00007fb29d900899 RSI: 0000000000000005 RDI: 0000000000000003
[   43.998815][ T3761] RBP: 00007fb29d988400 R08: 0000000000000000 R09: 0000000000000000
[   44.006777][ T3761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb29d98840c
[   44.014737][ T3761] R13: 00007ffca01a23bf R14: 00007fb29d8b2400 R15: 0000000000022000
[   44.022703][ T3761]  </TASK>
[   44.025707][ T3761] Modules linked in:
[   44.029597][ T3761] CR2: ffff888021f7e005
[   44.033751][ T3761] ---[ end trace 0000000000000000 ]---
[   44.039188][ T3761] RIP: 0010:memset_erms+0x9/0x10
[   44.044128][ T3761] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01
[   44.063756][ T3761] RSP: 0018:ffffc9000329fa90 EFLAGS: 00010202
[   44.069838][ T3761] RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000ffb
[   44.077815][ T3761] RDX: 0000000000000ffb RSI: 0000000000000000 RDI: ffff888021f7e005
[   44.085785][ T3761] RBP: ffffea000087df80 R08: 0000000000000001 R09: ffff888021f7e005
[   44.093767][ T3761] R10: ffffed10043efdff R11: 0000000000000000 R12: 0000000000000005
[   44.101739][ T3761] R13: 0000000000000000 R14: 0000000000001000 R15: 0000000000000ffb
[   44.109703][ T3761] FS:  00007fb29d8b2700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[   44.118628][ T3761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.125212][ T3761] CR2: ffff888021f7e005 CR3: 0000000026e7b000 CR4: 00000000003506f0
[   44.133176][ T3761] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   44.141134][ T3761] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   44.149097][ T3761] Kernel panic - not syncing: Fatal exception
[   44.155316][ T3761] Kernel Offset: disabled
[   44.159638][ T3761] Rebooting in 86400 seconds..