./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor72523447
<...>
Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts.
execve("./syz-executor72523447", ["./syz-executor72523447"], 0x7ffe53e822a0 /* 10 vars */) = 0
brk(NULL) = 0x555555a7b000
brk(0x555555a7bc40) = 0x555555a7bc40
arch_prctl(ARCH_SET_FS, 0x555555a7b300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor72523447", 4096) = 26
brk(0x555555a9cc40) = 0x555555a9cc40
brk(0x555555a9d000) = 0x555555a9d000
mprotect(0x7fe2d116e000, 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 3607 attached
, child_tidptr=0x555555a7b5d0) = 3607
[pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3607] setpgid(0, 0) = 0
[pid 3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3607] write(3, "1000", 4) = 4
[pid 3607] close(3) = 0
[pid 3607] creat("./file0", 000) = 3
[pid 3607] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3607] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
syzkaller login: [ 49.318493][ T3607] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[ 49.328187][ T3607]
[ 49.339782][ T3607] ======================================================
[ 49.346785][ T3607] WARNING: possible circular locking dependency detected
[ 49.353795][ T3607] 5.19.0-next-20220808-syzkaller #0 Not tainted
[ 49.360012][ T3607] ------------------------------------------------------
[ 49.367023][ T3607] syz-executor725/3607 is trying to acquire lock:
[ 49.373429][ T3607] ffff888144c48400 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_bmap+0x4e/0x460
[ 49.382987][ T3607]
[ 49.382987][ T3607] but task is already holding lock:
[ 49.390343][ T3607] ffff88807ec503f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x487/0xc00
[ 49.400944][ T3607]
[ 49.400944][ T3607] which lock already depends on the new lock.
[ 49.400944][ T3607]
[ 49.411338][ T3607]
[ 49.411338][ T3607] the existing dependency chain (in reverse order) is:
[ 49.420338][ T3607]
[ 49.420338][ T3607] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}:
[ 49.429099][ T3607] mutex_lock_io_nested+0x13f/0x1190
[ 49.434922][ T3607] jbd2_journal_flush+0x19a/0xc00
[ 49.440477][ T3607] __ext4_ioctl+0x28fd/0x4ab0
[ 49.445671][ T3607] __x64_sys_ioctl+0x193/0x200
[ 49.450944][ T3607] do_syscall_64+0x35/0xb0
[ 49.455887][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.462304][ T3607]
[ 49.462304][ T3607] -> #2 (&journal->j_barrier){+.+.}-{3:3}:
[ 49.470285][ T3607] __mutex_lock+0x12f/0x1350
[ 49.475385][ T3607] jbd2_journal_lock_updates+0x15e/0x310
[ 49.481643][ T3607] ext4_change_inode_journal_flag+0x180/0x530
[ 49.488224][ T3607] ext4_fileattr_set+0xddf/0x1930
[ 49.493764][ T3607] vfs_fileattr_set+0x7f5/0xbe0
[ 49.499123][ T3607] do_vfs_ioctl+0xe62/0x15c0
[ 49.504217][ T3607] __x64_sys_ioctl+0x108/0x200
[ 49.509577][ T3607] do_syscall_64+0x35/0xb0
[ 49.514521][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.520942][ T3607]
[ 49.520942][ T3607] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}:
[ 49.529350][ T3607] percpu_down_write+0x4d/0x440
[ 49.534719][ T3607] ext4_ind_migrate+0x237/0x840
[ 49.540093][ T3607] ext4_fileattr_set+0x14b8/0x1930
[ 49.545715][ T3607] vfs_fileattr_set+0x7f5/0xbe0
[ 49.551073][ T3607] do_vfs_ioctl+0xe62/0x15c0
[ 49.556169][ T3607] __x64_sys_ioctl+0x108/0x200
[ 49.561439][ T3607] do_syscall_64+0x35/0xb0
[ 49.566366][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.572772][ T3607]
[ 49.572772][ T3607] -> #0 (&sb->s_type->i_mutex_key#8){++++}-{3:3}:
[ 49.581378][ T3607] __lock_acquire+0x2a43/0x56d0
[ 49.586752][ T3607] lock_acquire+0x1ab/0x570
[ 49.591762][ T3607] down_read+0x98/0x450
[ 49.596433][ T3607] ext4_bmap+0x4e/0x460
[ 49.601102][ T3607] bmap+0xaa/0x120
[ 49.605362][ T3607] jbd2_journal_bmap+0xa8/0x180
[ 49.610740][ T3607] jbd2_journal_flush+0x84f/0xc00
[ 49.616278][ T3607] __ext4_ioctl+0x28fd/0x4ab0
[ 49.621464][ T3607] __x64_sys_ioctl+0x193/0x200
[ 49.626734][ T3607] do_syscall_64+0x35/0xb0
[ 49.631667][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.638075][ T3607]
[ 49.638075][ T3607] other info that might help us debug this:
[ 49.638075][ T3607]
[ 49.648309][ T3607] Chain exists of:
[ 49.648309][ T3607] &sb->s_type->i_mutex_key#8 --> &journal->j_barrier --> &journal->j_checkpoint_mutex
[ 49.648309][ T3607]
[ 49.663764][ T3607] Possible unsafe locking scenario:
[ 49.663764][ T3607]
[ 49.671191][ T3607] CPU0 CPU1
[ 49.676544][ T3607] ---- ----
[ 49.681898][ T3607] lock(&journal->j_checkpoint_mutex);
[ 49.687425][ T3607] lock(&journal->j_barrier);
[ 49.694710][ T3607] lock(&journal->j_checkpoint_mutex);
[ 49.702753][ T3607] lock(&sb->s_type->i_mutex_key#8);
[ 49.708200][ T3607]
[ 49.708200][ T3607] *** DEADLOCK ***
[ 49.708200][ T3607]
[ 49.716324][ T3607] 2 locks held by syz-executor725/3607:
[ 49.721854][ T3607] #0: ffff88807ec50170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x15e/0x310
[ 49.732821][ T3607] #1: ffff88807ec503f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x487/0xc00
[ 49.743863][ T3607]
[ 49.743863][ T3607] stack backtrace:
[ 49.749743][ T3607] CPU: 1 PID: 3607 Comm: syz-executor725 Not tainted 5.19.0-next-20220808-syzkaller #0
[ 49.759363][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 49.769415][ T3607] Call Trace:
[ 49.772710][ T3607]
[ 49.775646][ T3607] dump_stack_lvl+0xcd/0x134
[ 49.780237][ T3607] check_noncircular+0x25f/0x2e0
[ 49.785181][ T3607] ? print_circular_bug+0x1e0/0x1e0
[ 49.790378][ T3607] ? lock_downgrade+0x6e0/0x6e0
[ 49.795240][ T3607] ? mark_held_locks+0x9f/0xe0
[ 49.800013][ T3607] ? finish_task_switch.isra.0+0x2b5/0xc70
[ 49.805808][ T3607] ? finish_task_switch.isra.0+0x2b5/0xc70
[ 49.811603][ T3607] __lock_acquire+0x2a43/0x56d0
[ 49.816459][ T3607] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 49.822433][ T3607] ? find_held_lock+0x2d/0x110
[ 49.827202][ T3607] lock_acquire+0x1ab/0x570
[ 49.831705][ T3607] ? ext4_bmap+0x4e/0x460
[ 49.836034][ T3607] ? lock_release+0x780/0x780
[ 49.840722][ T3607] down_read+0x98/0x450
[ 49.844871][ T3607] ? ext4_bmap+0x4e/0x460
[ 49.849201][ T3607] ? rwsem_down_read_slowpath+0xb10/0xb10
[ 49.854924][ T3607] ? find_held_lock+0x2d/0x110
[ 49.859687][ T3607] ext4_bmap+0x4e/0x460
[ 49.863830][ T3607] ? ext4_readahead+0x140/0x140
[ 49.868669][ T3607] bmap+0xaa/0x120
[ 49.872380][ T3607] ? do_raw_read_unlock+0x70/0x70
[ 49.877396][ T3607] jbd2_journal_bmap+0xa8/0x180
[ 49.882242][ T3607] ? jbd2_log_start_commit+0x40/0x40
[ 49.887527][ T3607] ? _raw_write_unlock+0x24/0x40
[ 49.892466][ T3607] ? jbd2_mark_journal_empty+0x307/0x3f0
[ 49.898107][ T3607] jbd2_journal_flush+0x84f/0xc00
[ 49.903134][ T3607] ? jbd2_fc_get_buf+0x310/0x310
[ 49.908058][ T3607] ? lockdep_hardirqs_on+0x79/0x100
[ 49.913249][ T3607] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 49.919056][ T3607] ? ___ratelimit+0x222/0x4b0
[ 49.923737][ T3607] ? __ext4_ioctl.cold+0x5/0x7e
[ 49.928582][ T3607] __ext4_ioctl+0x28fd/0x4ab0
[ 49.933267][ T3607] ? tomoyo_path_number_perm+0x24e/0x590
[ 49.938908][ T3607] ? tomoyo_execute_permission+0x4a0/0x4a0
[ 49.944734][ T3607] ? ext4_reset_inode_seed+0x440/0x440
[ 49.950204][ T3607] ? __sanitizer_cov_trace_switch+0x50/0x90
[ 49.956093][ T3607] ? do_vfs_ioctl+0x132/0x15c0
[ 49.960857][ T3607] ? vfs_fileattr_set+0xbe0/0xbe0
[ 49.965871][ T3607] ? find_held_lock+0x2d/0x110
[ 49.970623][ T3607] ? calibrate_delay+0xe52/0x1120
[ 49.975640][ T3607] ? lock_downgrade+0x6e0/0x6e0
[ 49.980481][ T3607] ? _raw_spin_unlock_irq+0x1f/0x40
[ 49.985685][ T3607] ? bpf_lsm_file_ioctl+0x5/0x10
[ 49.990625][ T3607] ? ext4_fileattr_set+0x1930/0x1930
[ 49.995908][ T3607] __x64_sys_ioctl+0x193/0x200
[ 50.000683][ T3607] do_syscall_64+0x35/0xb0
[ 50.005108][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.010988][ T3607] RIP: 0033:0x7fe2d1101d69
[ 50.015390][ T3607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[ 50.034986][ T3607] RSP: 002b:00007ffd7aba8f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 50.043387][ T3607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe2d1101d69
[ 50.051350][ T3607] RDX: 0000000020000000 RSI: 000000004004662b RDI: 0000000000000004
[ 50.059340][ T3607] RBP: 0000000000000000 R08: 00007ffd7aba9118 R09: 00007ffd7aba9118
[ 50.067293][ T3607] R10: 00007ffd7aba9118 R11: 0000000000000246 R12: 00007fe2d10c55f0
[ 50.075253][ T3607] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 50.083221][ T3607]
[pid 3607] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3607] exit_group(0) = ?
[pid 3607] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3607, si_uid=0, si_status=0, si_utime=0, si_stime=78} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3608 attached
, child_tidptr=0x555555a7b5d0) = 3608
[pid 3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3608] setpgid(0, 0) = 0
[pid 3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3608] write(3, "1000", 4) = 4
[pid 3608] close(3) = 0
[pid 3608] creat("./file0", 000) = 3
[pid 3608] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3608] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3608] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3608] exit_group(0) = ?
[pid 3608] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3608, 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=0x555555a7b5d0) = 3609
./strace-static-x86_64: Process 3609 attached
[pid 3609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3609] setpgid(0, 0) = 0
[pid 3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3609] write(3, "1000", 4) = 4
[pid 3609] close(3) = 0
[pid 3609] creat("./file0", 000) = 3
[pid 3609] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3609] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3609] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3609] exit_group(0) = ?
[pid 3609] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3609, 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=0x555555a7b5d0) = 3610
./strace-static-x86_64: Process 3610 attached
[pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3610] setpgid(0, 0) = 0
[pid 3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3610] write(3, "1000", 4) = 4
[pid 3610] close(3) = 0
[pid 3610] creat("./file0", 000) = 3
[pid 3610] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3610] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 50.131512][ T3608] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3610] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3610] exit_group(0) = ?
[pid 3610] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3610, 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=0x555555a7b5d0) = 3611
./strace-static-x86_64: Process 3611 attached
[pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3611] setpgid(0, 0) = 0
[pid 3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3611] write(3, "1000", 4) = 4
[pid 3611] close(3) = 0
[pid 3611] creat("./file0", 000) = 3
[pid 3611] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3611] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 50.178576][ T3609] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3611] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3611] exit_group(0) = ?
[pid 3611] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 50.231962][ T3610] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3612
./strace-static-x86_64: Process 3612 attached
[pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3612] setpgid(0, 0) = 0
[pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3612] write(3, "1000", 4) = 4
[pid 3612] close(3) = 0
[pid 3612] creat("./file0", 000) = 3
[pid 3612] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3612] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3612] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3612] exit_group(0) = ?
[pid 3612] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3612, 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=0x555555a7b5d0) = 3613
./strace-static-x86_64: Process 3613 attached
[pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3613] setpgid(0, 0) = 0
[pid 3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3613] write(3, "1000", 4) = 4
[pid 3613] close(3) = 0
[pid 3613] creat("./file0", 000) = 3
[pid 3613] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3613] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 50.289207][ T3611] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3613] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3613] exit_group(0) = ?
[pid 3613] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, 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=0x555555a7b5d0) = 3614
./strace-static-x86_64: Process 3614 attached
[pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3614] setpgid(0, 0) = 0
[pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3614] write(3, "1000", 4) = 4
[pid 3614] close(3) = 0
[pid 3614] creat("./file0", 000) = 3
[pid 3614] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3614] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 50.356904][ T3612] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3614] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3614] exit_group(0) = ?
[pid 3614] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, 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./strace-static-x86_64: Process 3615 attached
, child_tidptr=0x555555a7b5d0) = 3615
[pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3615] setpgid(0, 0) = 0
[pid 3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3615] write(3, "1000", 4) = 4
[pid 3615] close(3) = 0
[pid 3615] creat("./file0", 000) = 3
[pid 3615] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3615] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 50.409997][ T3613] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3615] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3615] exit_group(0) = ?
[pid 3615] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3615, 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=0x555555a7b5d0) = 3616
./strace-static-x86_64: Process 3616 attached
[pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3616] setpgid(0, 0) = 0
[pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3616] write(3, "1000", 4) = 4
[pid 3616] close(3) = 0
[pid 3616] creat("./file0", 000) = 3
[pid 3616] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3616] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 50.463020][ T3614] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3616] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3616] exit_group(0) = ?
[pid 3616] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, 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=0x555555a7b5d0) = 3617
./strace-static-x86_64: Process 3617 attached
[pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3617] setpgid(0, 0) = 0
[pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3617] write(3, "1000", 4) = 4
[pid 3617] close(3) = 0
[pid 3617] creat("./file0", 000) = 3
[pid 3617] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3617] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 50.518496][ T3615] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3617] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3617] exit_group(0) = ?
[pid 3617] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, 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=0x555555a7b5d0) = 3618
./strace-static-x86_64: Process 3618 attached
[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] creat("./file0", 000) = 3
[pid 3618] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3618] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3618] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3618] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3619
./strace-static-x86_64: Process 3619 attached
[pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3619] setpgid(0, 0) = 0
[pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3619] write(3, "1000", 4) = 4
[pid 3619] close(3) = 0
[pid 3619] creat("./file0", 000) = 3
[pid 3619] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3619] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3619] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3619] exit_group(0) = ?
[pid 3619] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, 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=0x555555a7b5d0) = 3620
./strace-static-x86_64: Process 3620 attached
[pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3620] setpgid(0, 0) = 0
[pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3620] write(3, "1000", 4) = 4
[pid 3620] close(3) = 0
[pid 3620] creat("./file0", 000) = 3
[pid 3620] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3620] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3620] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3620] exit_group(0) = ?
[pid 3620] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, 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=0x555555a7b5d0) = 3621
./strace-static-x86_64: Process 3621 attached
[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] creat("./file0", 000) = 3
[pid 3621] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3621] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3621] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3621] exit_group(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=0x555555a7b5d0) = 3622
./strace-static-x86_64: Process 3622 attached
[pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3622] setpgid(0, 0) = 0
[pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3622] write(3, "1000", 4) = 4
[pid 3622] close(3) = 0
[pid 3622] creat("./file0", 000) = 3
[pid 3622] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3622] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3622] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3622] exit_group(0) = ?
[pid 3622] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3622, 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=0x555555a7b5d0) = 3623
./strace-static-x86_64: Process 3623 attached
[pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3623] setpgid(0, 0) = 0
[pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3623] write(3, "1000", 4) = 4
[pid 3623] close(3) = 0
[pid 3623] creat("./file0", 000) = 3
[pid 3623] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3623] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3623] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3623] exit_group(0) = ?
[pid 3623] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, 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./strace-static-x86_64: Process 3624 attached
, child_tidptr=0x555555a7b5d0) = 3624
[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] creat("./file0", 000) = 3
[pid 3624] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3624] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3624] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3624] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3625 attached
, child_tidptr=0x555555a7b5d0) = 3625
[pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3625] setpgid(0, 0) = 0
[pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3625] write(3, "1000", 4) = 4
[pid 3625] close(3) = 0
[pid 3625] creat("./file0", 000) = 3
[pid 3625] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3625] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3625] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3625] exit_group(0) = ?
[pid 3625] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3625, 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=0x555555a7b5d0) = 3626
./strace-static-x86_64: Process 3626 attached
[pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3626] setpgid(0, 0) = 0
[pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3626] write(3, "1000", 4) = 4
[pid 3626] close(3) = 0
[pid 3626] creat("./file0", 000) = 3
[pid 3626] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3626] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3626] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3626] exit_group(0) = ?
[pid 3626] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, 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./strace-static-x86_64: Process 3627 attached
, child_tidptr=0x555555a7b5d0) = 3627
[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] creat("./file0", 000) = 3
[pid 3627] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3627] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3627] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3627] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3628
./strace-static-x86_64: Process 3628 attached
[pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3628] setpgid(0, 0) = 0
[pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3628] write(3, "1000", 4) = 4
[pid 3628] close(3) = 0
[pid 3628] creat("./file0", 000) = 3
[pid 3628] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3628] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3628] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3628] exit_group(0) = ?
[pid 3628] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, 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=0x555555a7b5d0) = 3629
./strace-static-x86_64: Process 3629 attached
[pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3629] setpgid(0, 0) = 0
[pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3629] write(3, "1000", 4) = 4
[pid 3629] close(3) = 0
[pid 3629] creat("./file0", 000) = 3
[pid 3629] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3629] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3629] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3629] exit_group(0) = ?
[pid 3629] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, 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=0x555555a7b5d0) = 3630
./strace-static-x86_64: Process 3630 attached
[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] creat("./file0", 000) = 3
[pid 3630] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3630] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3630] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3630] exit_group(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=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3631 attached
, child_tidptr=0x555555a7b5d0) = 3631
[pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3631] setpgid(0, 0) = 0
[pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3631] write(3, "1000", 4) = 4
[pid 3631] close(3) = 0
[pid 3631] creat("./file0", 000) = 3
[pid 3631] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3631] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3631] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3631] exit_group(0) = ?
[pid 3631] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached
, child_tidptr=0x555555a7b5d0) = 3632
[pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3632] setpgid(0, 0) = 0
[pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3632] write(3, "1000", 4) = 4
[pid 3632] close(3) = 0
[pid 3632] creat("./file0", 000) = 3
[pid 3632] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3632] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3632] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3632] exit_group(0) = ?
[pid 3632] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, 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=0x555555a7b5d0) = 3633
./strace-static-x86_64: Process 3633 attached
[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] creat("./file0", 000) = 3
[pid 3633] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3633] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3633] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3633] exit_group(0) = ?
[pid 3633] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, 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 3634 attached
, child_tidptr=0x555555a7b5d0) = 3634
[pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3634] setpgid(0, 0) = 0
[pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3634] write(3, "1000", 4) = 4
[pid 3634] close(3) = 0
[pid 3634] creat("./file0", 000) = 3
[pid 3634] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3634] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3634] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3634] exit_group(0) = ?
[pid 3634] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, 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 3635 attached
, child_tidptr=0x555555a7b5d0) = 3635
[pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3635] setpgid(0, 0) = 0
[pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3635] write(3, "1000", 4) = 4
[pid 3635] close(3) = 0
[pid 3635] creat("./file0", 000) = 3
[pid 3635] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3635] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3635] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3635] exit_group(0) = ?
[pid 3635] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, 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=0x555555a7b5d0) = 3636
./strace-static-x86_64: Process 3636 attached
[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] creat("./file0", 000) = 3
[pid 3636] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3636] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3636] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3636] exit_group(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./strace-static-x86_64: Process 3637 attached
[pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3637] setpgid(0, 0) = 0
[pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 3606] <... clone resumed>, child_tidptr=0x555555a7b5d0) = 3637
[pid 3637] <... openat resumed>) = 3
[pid 3637] write(3, "1000", 4) = 4
[pid 3637] close(3) = 0
[pid 3637] creat("./file0", 000) = 3
[pid 3637] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3637] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3637] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3637] exit_group(0) = ?
[pid 3637] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, 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=0x555555a7b5d0) = 3638
./strace-static-x86_64: Process 3638 attached
[pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3638] setpgid(0, 0) = 0
[pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3638] write(3, "1000", 4) = 4
[pid 3638] close(3) = 0
[pid 3638] creat("./file0", 000) = 3
[pid 3638] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3638] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3638] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3638] exit_group(0) = ?
[pid 3638] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3639
./strace-static-x86_64: Process 3639 attached
[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] creat("./file0", 000) = 3
[pid 3639] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3639] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3639] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3639] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3640
./strace-static-x86_64: Process 3640 attached
[pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3640] setpgid(0, 0) = 0
[pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3640] write(3, "1000", 4) = 4
[pid 3640] close(3) = 0
[pid 3640] creat("./file0", 000) = 3
[pid 3640] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3640] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3640] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3640] exit_group(0) = ?
[pid 3640] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, 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=0x555555a7b5d0) = 3641
./strace-static-x86_64: Process 3641 attached
[pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3641] setpgid(0, 0) = 0
[pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3641] write(3, "1000", 4) = 4
[pid 3641] close(3) = 0
[pid 3641] creat("./file0", 000) = 3
[pid 3641] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3641] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3641] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3641] exit_group(0) = ?
[pid 3641] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, 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=0x555555a7b5d0) = 3642
./strace-static-x86_64: Process 3642 attached
[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] creat("./file0", 000) = 3
[pid 3642] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3642] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3642] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3642] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3643
./strace-static-x86_64: Process 3643 attached
[pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3643] setpgid(0, 0) = 0
[pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3643] write(3, "1000", 4) = 4
[pid 3643] close(3) = 0
[pid 3643] creat("./file0", 000) = 3
[pid 3643] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3643] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3643] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3643] exit_group(0) = ?
[pid 3643] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, 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=0x555555a7b5d0) = 3644
./strace-static-x86_64: Process 3644 attached
[pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3644] setpgid(0, 0) = 0
[pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3644] write(3, "1000", 4) = 4
[pid 3644] close(3) = 0
[pid 3644] creat("./file0", 000) = 3
[pid 3644] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3644] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3644] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3644] exit_group(0) = ?
[pid 3644] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, 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 3645 attached
, child_tidptr=0x555555a7b5d0) = 3645
[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] creat("./file0", 000) = 3
[pid 3645] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3645] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3645] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3645] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3646 attached
, child_tidptr=0x555555a7b5d0) = 3646
[pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3646] setpgid(0, 0) = 0
[pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3646] write(3, "1000", 4) = 4
[pid 3646] close(3) = 0
[pid 3646] creat("./file0", 000) = 3
[pid 3646] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3646] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3646] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3646] exit_group(0) = ?
[pid 3646] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, 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=0x555555a7b5d0) = 3647
./strace-static-x86_64: Process 3647 attached
[pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3647] setpgid(0, 0) = 0
[pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3647] write(3, "1000", 4) = 4
[pid 3647] close(3) = 0
[pid 3647] creat("./file0", 000) = 3
[pid 3647] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3647] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3647] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3647] exit_group(0) = ?
[pid 3647] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, 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=0x555555a7b5d0) = 3648
[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] creat("./file0", 000) = 3
[pid 3648] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3648] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3648] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3648] exit_group(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} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3649 attached
, child_tidptr=0x555555a7b5d0) = 3649
[pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3649] setpgid(0, 0) = 0
[pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3649] write(3, "1000", 4) = 4
[pid 3649] close(3) = 0
[pid 3649] creat("./file0", 000) = 3
[pid 3649] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3649] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3649] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3649] exit_group(0) = ?
[pid 3649] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3650 attached
, child_tidptr=0x555555a7b5d0) = 3650
[pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3650] setpgid(0, 0) = 0
[pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3650] write(3, "1000", 4) = 4
[pid 3650] close(3) = 0
[pid 3650] creat("./file0", 000) = 3
[pid 3650] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3650] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3650] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3650] exit_group(0) = ?
[pid 3650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, 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 3651 attached
, child_tidptr=0x555555a7b5d0) = 3651
[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] creat("./file0", 000) = 3
[pid 3651] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3651] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3651] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3651] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3652
./strace-static-x86_64: Process 3652 attached
[pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3652] setpgid(0, 0) = 0
[pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3652] write(3, "1000", 4) = 4
[pid 3652] close(3) = 0
[pid 3652] creat("./file0", 000) = 3
[pid 3652] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3652] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3652] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3652] exit_group(0) = ?
[pid 3652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, 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 3653 attached
, child_tidptr=0x555555a7b5d0) = 3653
[pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3653] setpgid(0, 0) = 0
[pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3653] write(3, "1000", 4) = 4
[pid 3653] close(3) = 0
[pid 3653] creat("./file0", 000) = 3
[pid 3653] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3653] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3653] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3653] exit_group(0) = ?
[pid 3653] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, 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=0x555555a7b5d0) = 3654
./strace-static-x86_64: Process 3654 attached
[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] creat("./file0", 000) = 3
[pid 3654] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3654] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3654] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3654] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3655
./strace-static-x86_64: Process 3655 attached
[pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3655] setpgid(0, 0) = 0
[pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3655] write(3, "1000", 4) = 4
[pid 3655] close(3) = 0
[pid 3655] creat("./file0", 000) = 3
[pid 3655] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3655] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3655] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3655] exit_group(0) = ?
[pid 3655] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, 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=0x555555a7b5d0) = 3656
./strace-static-x86_64: Process 3656 attached
[pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3656] setpgid(0, 0) = 0
[pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3656] write(3, "1000", 4) = 4
[pid 3656] close(3) = 0
[pid 3656] creat("./file0", 000) = 3
[pid 3656] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3656] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3656] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3656] exit_group(0) = ?
[pid 3656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, 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=0x555555a7b5d0) = 3657
./strace-static-x86_64: Process 3657 attached
[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] creat("./file0", 000) = 3
[pid 3657] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3657] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3657] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3657] exit_group(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=0x555555a7b5d0) = 3658
./strace-static-x86_64: Process 3658 attached
[pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3658] setpgid(0, 0) = 0
[pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3658] write(3, "1000", 4) = 4
[pid 3658] close(3) = 0
[pid 3658] creat("./file0", 000) = 3
[pid 3658] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3658] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3658] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3658] exit_group(0) = ?
[pid 3658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, 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 3659 attached
, child_tidptr=0x555555a7b5d0) = 3659
[pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3659] setpgid(0, 0) = 0
[pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3659] write(3, "1000", 4) = 4
[pid 3659] close(3) = 0
[pid 3659] creat("./file0", 000) = 3
[pid 3659] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3659] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3659] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3659] exit_group(0) = ?
[pid 3659] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, 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=0x555555a7b5d0) = 3660
./strace-static-x86_64: Process 3660 attached
[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] creat("./file0", 000) = 3
[pid 3660] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3660] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3660] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3660] exit_group(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, child_tidptr=0x555555a7b5d0) = 3661
./strace-static-x86_64: Process 3661 attached
[pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3661] setpgid(0, 0) = 0
[pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3661] write(3, "1000", 4) = 4
[pid 3661] close(3) = 0
[pid 3661] creat("./file0", 000) = 3
[pid 3661] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3661] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3661] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3661] exit_group(0) = ?
[pid 3661] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, 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=0x555555a7b5d0) = 3662
./strace-static-x86_64: Process 3662 attached
[pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3662] setpgid(0, 0) = 0
[pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3662] write(3, "1000", 4) = 4
[pid 3662] close(3) = 0
[pid 3662] creat("./file0", 000) = 3
[pid 3662] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3662] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3662] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3662] exit_group(0) = ?
[pid 3662] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, 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=0x555555a7b5d0) = 3663
./strace-static-x86_64: Process 3663 attached
[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] creat("./file0", 000) = 3
[pid 3663] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3663] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3663] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3663] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3664
./strace-static-x86_64: Process 3664 attached
[pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3664] setpgid(0, 0) = 0
[pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3664] write(3, "1000", 4) = 4
[pid 3664] close(3) = 0
[pid 3664] creat("./file0", 000) = 3
[pid 3664] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3664] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3664] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3664] exit_group(0) = ?
[pid 3664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, 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=0x555555a7b5d0) = 3665
./strace-static-x86_64: Process 3665 attached
[pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3665] setpgid(0, 0) = 0
[pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3665] write(3, "1000", 4) = 4
[pid 3665] close(3) = 0
[pid 3665] creat("./file0", 000) = 3
[pid 3665] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3665] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3665] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3665] exit_group(0) = ?
[pid 3665] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, 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=0x555555a7b5d0) = 3666
./strace-static-x86_64: Process 3666 attached
[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] creat("./file0", 000) = 3
[pid 3666] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3666] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3666] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3666] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3667 attached
, child_tidptr=0x555555a7b5d0) = 3667
[pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3667] setpgid(0, 0) = 0
[pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3667] write(3, "1000", 4) = 4
[pid 3667] close(3) = 0
[pid 3667] creat("./file0", 000) = 3
[pid 3667] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3667] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3667] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3667] exit_group(0) = ?
[pid 3667] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3667, 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=0x555555a7b5d0) = 3668
./strace-static-x86_64: Process 3668 attached
[pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3668] setpgid(0, 0) = 0
[pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3668] write(3, "1000", 4) = 4
[pid 3668] close(3) = 0
[pid 3668] creat("./file0", 000) = 3
[pid 3668] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3668] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3668] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3668] exit_group(0) = ?
[pid 3668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, 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=0x555555a7b5d0) = 3669
./strace-static-x86_64: Process 3669 attached
[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] creat("./file0", 000) = 3
[pid 3669] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3669] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3669] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3669] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3670
./strace-static-x86_64: Process 3670 attached
[pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3670] setpgid(0, 0) = 0
[pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3670] write(3, "1000", 4) = 4
[pid 3670] close(3) = 0
[pid 3670] creat("./file0", 000) = 3
[pid 3670] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3670] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3670] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3670] exit_group(0) = ?
[pid 3670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3671
./strace-static-x86_64: Process 3671 attached
[pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3671] setpgid(0, 0) = 0
[pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3671] write(3, "1000", 4) = 4
[pid 3671] close(3) = 0
[pid 3671] creat("./file0", 000) = 3
[pid 3671] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3671] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3671] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3671] exit_group(0) = ?
[pid 3671] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3672 attached
, child_tidptr=0x555555a7b5d0) = 3672
[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] creat("./file0", 000) = 3
[pid 3672] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3672] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3672] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3672] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3673
./strace-static-x86_64: Process 3673 attached
[pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3673] setpgid(0, 0) = 0
[pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3673] write(3, "1000", 4) = 4
[pid 3673] close(3) = 0
[pid 3673] creat("./file0", 000) = 3
[pid 3673] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3673] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3673] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3673] exit_group(0) = ?
[pid 3673] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, 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=0x555555a7b5d0) = 3674
./strace-static-x86_64: Process 3674 attached
[pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3674] setpgid(0, 0) = 0
[pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3674] write(3, "1000", 4) = 4
[pid 3674] close(3) = 0
[pid 3674] creat("./file0", 000) = 3
[pid 3674] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3674] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3674] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3674] exit_group(0) = ?
[pid 3674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3675
./strace-static-x86_64: Process 3675 attached
[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] creat("./file0", 000) = 3
[pid 3675] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3675] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3675] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3675] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3676
./strace-static-x86_64: Process 3676 attached
[pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3676] setpgid(0, 0) = 0
[pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3676] write(3, "1000", 4) = 4
[pid 3676] close(3) = 0
[pid 3676] creat("./file0", 000) = 3
[pid 3676] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3676] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3676] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3676] exit_group(0) = ?
[pid 3676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3677
./strace-static-x86_64: Process 3677 attached
[pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3677] setpgid(0, 0) = 0
[pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3677] write(3, "1000", 4) = 4
[pid 3677] close(3) = 0
[pid 3677] creat("./file0", 000) = 3
[pid 3677] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3677] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3677] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3677] exit_group(0) = ?
[pid 3677] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, 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=0x555555a7b5d0) = 3678
./strace-static-x86_64: Process 3678 attached
[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] creat("./file0", 000) = 3
[pid 3678] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3678] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3678] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3678] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3679
./strace-static-x86_64: Process 3679 attached
[pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3679] setpgid(0, 0) = 0
[pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3679] write(3, "1000", 4) = 4
[pid 3679] close(3) = 0
[pid 3679] creat("./file0", 000) = 3
[pid 3679] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3679] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3679] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3679] exit_group(0) = ?
[pid 3679] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, 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 3680 attached
, child_tidptr=0x555555a7b5d0) = 3680
[pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3680] setpgid(0, 0) = 0
[pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3680] write(3, "1000", 4) = 4
[pid 3680] close(3) = 0
[pid 3680] creat("./file0", 000) = 3
[pid 3680] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3680] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3680] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3680] exit_group(0) = ?
[pid 3680] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3681
./strace-static-x86_64: Process 3681 attached
[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] creat("./file0", 000) = 3
[pid 3681] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3681] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3681] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3681] exit_group(0) = ?
[pid 3681] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3682 attached
, child_tidptr=0x555555a7b5d0) = 3682
[pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3682] setpgid(0, 0) = 0
[pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3682] write(3, "1000", 4) = 4
[pid 3682] close(3) = 0
[pid 3682] creat("./file0", 000) = 3
[pid 3682] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3682] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3682] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3682] exit_group(0) = ?
[pid 3682] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, 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=0x555555a7b5d0) = 3683
./strace-static-x86_64: Process 3683 attached
[pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3683] setpgid(0, 0) = 0
[pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3683] write(3, "1000", 4) = 4
[pid 3683] close(3) = 0
[pid 3683] creat("./file0", 000) = 3
[pid 3683] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3683] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3683] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3683] exit_group(0) = ?
[pid 3683] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, 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./strace-static-x86_64: Process 3684 attached
, child_tidptr=0x555555a7b5d0) = 3684
[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] creat("./file0", 000) = 3
[pid 3684] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3684] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3684] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3684] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3685
./strace-static-x86_64: Process 3685 attached
[pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3685] setpgid(0, 0) = 0
[pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3685] write(3, "1000", 4) = 4
[pid 3685] close(3) = 0
[pid 3685] creat("./file0", 000) = 3
[pid 3685] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3685] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3685] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3685] exit_group(0) = ?
[pid 3685] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, 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=0x555555a7b5d0) = 3686
./strace-static-x86_64: Process 3686 attached
[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] creat("./file0", 000) = 3
[pid 3686] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3686] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3686] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3686] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3687
./strace-static-x86_64: Process 3687 attached
[pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3687] setpgid(0, 0) = 0
[pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3687] write(3, "1000", 4) = 4
[pid 3687] close(3) = 0
[pid 3687] creat("./file0", 000) = 3
[pid 3687] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3687] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3687] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3687] exit_group(0) = ?
[pid 3687] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, 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=0x555555a7b5d0) = 3688
./strace-static-x86_64: Process 3688 attached
[pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3688] setpgid(0, 0) = 0
[pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3688] write(3, "1000", 4) = 4
[pid 3688] close(3) = 0
[pid 3688] creat("./file0", 000) = 3
[pid 3688] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3688] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3688] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3688] exit_group(0) = ?
[pid 3688] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, 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=0x555555a7b5d0) = 3689
./strace-static-x86_64: Process 3689 attached
[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] creat("./file0", 000) = 3
[pid 3689] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3689] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3689] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3689] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3690
./strace-static-x86_64: Process 3690 attached
[pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3690] setpgid(0, 0) = 0
[pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3690] write(3, "1000", 4) = 4
[pid 3690] close(3) = 0
[pid 3690] creat("./file0", 000) = 3
[pid 3690] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3690] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3690] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3690] exit_group(0) = ?
[pid 3690] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, 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=0x555555a7b5d0) = 3691
./strace-static-x86_64: Process 3691 attached
[pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3691] setpgid(0, 0) = 0
[pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3691] write(3, "1000", 4) = 4
[pid 3691] close(3) = 0
[pid 3691] creat("./file0", 000) = 3
[pid 3691] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3691] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3691] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3691] exit_group(0) = ?
[pid 3691] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, 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=0x555555a7b5d0) = 3692
./strace-static-x86_64: Process 3692 attached
[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] creat("./file0", 000) = 3
[pid 3692] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3692] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3692] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3692] exit_group(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=0x555555a7b5d0) = 3693
./strace-static-x86_64: Process 3693 attached
[pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3693] setpgid(0, 0) = 0
[pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3693] write(3, "1000", 4) = 4
[pid 3693] close(3) = 0
[pid 3693] creat("./file0", 000) = 3
[pid 3693] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3693] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3693] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3693] exit_group(0) = ?
[pid 3693] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, 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=0x555555a7b5d0) = 3694
./strace-static-x86_64: Process 3694 attached
[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] creat("./file0", 000) = 3
[pid 3694] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3694] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3694] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3694] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3695
./strace-static-x86_64: Process 3695 attached
[pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3695] setpgid(0, 0) = 0
[pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3695] write(3, "1000", 4) = 4
[pid 3695] close(3) = 0
[pid 3695] creat("./file0", 000) = 3
[pid 3695] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3695] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3695] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3695] exit_group(0) = ?
[pid 3695] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, 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 3696 attached
, child_tidptr=0x555555a7b5d0) = 3696
[pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3696] setpgid(0, 0) = 0
[pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3696] write(3, "1000", 4) = 4
[pid 3696] close(3) = 0
[pid 3696] creat("./file0", 000) = 3
[pid 3696] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3696] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3696] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3696] exit_group(0) = ?
[pid 3696] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, 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./strace-static-x86_64: Process 3697 attached
, child_tidptr=0x555555a7b5d0) = 3697
[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] creat("./file0", 000) = 3
[pid 3697] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3697] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3697] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3697] exit_group(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=3} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3698
./strace-static-x86_64: Process 3698 attached
[pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3698] setpgid(0, 0) = 0
[pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3698] write(3, "1000", 4) = 4
[pid 3698] close(3) = 0
[pid 3698] creat("./file0", 000) = 3
[pid 3698] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3698] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 50.575722][ T3616] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[ 54.343658][ T3697] ext4_ioctl_checkpoint: 80 callbacks suppressed
[pid 3698] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3698] exit_group(0) = ?
[pid 3698] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3699
./strace-static-x86_64: Process 3699 attached
[pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3699] setpgid(0, 0) = 0
[pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3699] write(3, "1000", 4) = 4
[pid 3699] close(3) = 0
[pid 3699] creat("./file0", 000) = 3
[pid 3699] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3699] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.343674][ T3697] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3699] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3699] exit_group(0) = ?
[pid 3699] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3699, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3700
./strace-static-x86_64: Process 3700 attached
[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] creat("./file0", 000) = 3
[pid 3700] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3700] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.403406][ T3698] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3700] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3700] exit_group(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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3701
./strace-static-x86_64: Process 3701 attached
[pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3701] setpgid(0, 0) = 0
[pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3701] write(3, "1000", 4) = 4
[pid 3701] close(3) = 0
[pid 3701] creat("./file0", 000) = 3
[pid 3701] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3701] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.459155][ T3699] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3701] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3701] exit_group(0) = ?
[pid 3701] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, 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=0x555555a7b5d0) = 3702
./strace-static-x86_64: Process 3702 attached
[pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3702] setpgid(0, 0) = 0
[pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3702] write(3, "1000", 4) = 4
[pid 3702] close(3) = 0
[pid 3702] creat("./file0", 000) = 3
[pid 3702] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3702] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.512983][ T3700] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3702] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3702] exit_group(0) = ?
[pid 3702] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3702, 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=0x555555a7b5d0) = 3703
./strace-static-x86_64: Process 3703 attached
[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] creat("./file0", 000) = 3
[pid 3703] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3703] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.569979][ T3701] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3703] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3703] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3704
./strace-static-x86_64: Process 3704 attached
[pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3704] setpgid(0, 0) = 0
[pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3704] write(3, "1000", 4) = 4
[pid 3704] close(3) = 0
[pid 3704] creat("./file0", 000) = 3
[pid 3704] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3704] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.624282][ T3702] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3704] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3704] exit_group(0) = ?
[pid 3704] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, 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./strace-static-x86_64: Process 3705 attached
, child_tidptr=0x555555a7b5d0) = 3705
[pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3705] setpgid(0, 0) = 0
[pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3705] write(3, "1000", 4) = 4
[pid 3705] close(3) = 0
[pid 3705] creat("./file0", 000) = 3
[pid 3705] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3705] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.680542][ T3703] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3705] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3705] exit_group(0) = ?
[pid 3705] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, 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=0x555555a7b5d0) = 3706
./strace-static-x86_64: Process 3706 attached
[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] creat("./file0", 000) = 3
[pid 3706] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3706] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.738514][ T3704] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3706] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3706] exit_group(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=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3707
./strace-static-x86_64: Process 3707 attached
[pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3707] setpgid(0, 0) = 0
[pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3707] write(3, "1000", 4) = 4
[pid 3707] close(3) = 0
[pid 3707] creat("./file0", 000) = 3
[pid 3707] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3707] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[ 54.793225][ T3705] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow
[pid 3707] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3707] exit_group(0) = ?
[pid 3707] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=1, si_stime=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3708
./strace-static-x86_64: Process 3708 attached
[pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3708] setpgid(0, 0) = 0
[pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3708] write(3, "1000", 4) = 4
[pid 3708] close(3) = 0
[pid 3708] creat("./file0", 000) = 3
[pid 3708] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3708] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3708] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3708] exit_group(0) = ?
[pid 3708] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3708, 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./strace-static-x86_64: Process 3709 attached
, child_tidptr=0x555555a7b5d0) = 3709
[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] creat("./file0", 000) = 3
[pid 3709] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3709] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3709] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3709] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3710
./strace-static-x86_64: Process 3710 attached
[pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3710] setpgid(0, 0) = 0
[pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3710] write(3, "1000", 4) = 4
[pid 3710] close(3) = 0
[pid 3710] creat("./file0", 000) = 3
[pid 3710] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3710] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3710] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3710] exit_group(0) = ?
[pid 3710] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, 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 3711 attached
, child_tidptr=0x555555a7b5d0) = 3711
[pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3711] setpgid(0, 0) = 0
[pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3711] write(3, "1000", 4) = 4
[pid 3711] close(3) = 0
[pid 3711] creat("./file0", 000) = 3
[pid 3711] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3711] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3711] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3711] exit_group(0) = ?
[pid 3711] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, 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=0x555555a7b5d0) = 3712
./strace-static-x86_64: Process 3712 attached
[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] creat("./file0", 000) = 3
[pid 3712] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3712] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3712] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3712] exit_group(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=0x555555a7b5d0) = 3713
./strace-static-x86_64: Process 3713 attached
[pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3713] setpgid(0, 0) = 0
[pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3713] write(3, "1000", 4) = 4
[pid 3713] close(3) = 0
[pid 3713] creat("./file0", 000) = 3
[pid 3713] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3713] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3713] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3713] exit_group(0) = ?
[pid 3713] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, 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=0x555555a7b5d0) = 3714
./strace-static-x86_64: Process 3714 attached
[pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3714] setpgid(0, 0) = 0
[pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3714] write(3, "1000", 4) = 4
[pid 3714] close(3) = 0
[pid 3714] creat("./file0", 000) = 3
[pid 3714] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3714] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3714] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3714] exit_group(0) = ?
[pid 3714] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, 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=0x555555a7b5d0) = 3715
./strace-static-x86_64: Process 3715 attached
[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] creat("./file0", 000) = 3
[pid 3715] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3715] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3715] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3715] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3716
./strace-static-x86_64: Process 3716 attached
[pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3716] setpgid(0, 0) = 0
[pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3716] write(3, "1000", 4) = 4
[pid 3716] close(3) = 0
[pid 3716] creat("./file0", 000) = 3
[pid 3716] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3716] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3716] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3716] exit_group(0) = ?
[pid 3716] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, 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 3717 attached
, child_tidptr=0x555555a7b5d0) = 3717
[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] creat("./file0", 000) = 3
[pid 3717] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3717] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3717] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3717] exit_group(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./strace-static-x86_64: Process 3718 attached
, child_tidptr=0x555555a7b5d0) = 3718
[pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3718] setpgid(0, 0) = 0
[pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3718] write(3, "1000", 4) = 4
[pid 3718] close(3) = 0
[pid 3718] creat("./file0", 000) = 3
[pid 3718] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3718] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3718] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3718] exit_group(0) = ?
[pid 3718] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3718, 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 3719 attached
, child_tidptr=0x555555a7b5d0) = 3719
[pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3719] setpgid(0, 0) = 0
[pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3719] write(3, "1000", 4) = 4
[pid 3719] close(3) = 0
[pid 3719] creat("./file0", 000) = 3
[pid 3719] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3719] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3719] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3719] exit_group(0) = ?
[pid 3719] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, 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=0x555555a7b5d0) = 3720
./strace-static-x86_64: Process 3720 attached
[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] creat("./file0", 000) = 3
[pid 3720] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3720] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3720] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3720] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3721
./strace-static-x86_64: Process 3721 attached
[pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3721] setpgid(0, 0) = 0
[pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3721] write(3, "1000", 4) = 4
[pid 3721] close(3) = 0
[pid 3721] creat("./file0", 000) = 3
[pid 3721] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3721] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3721] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3721] exit_group(0) = ?
[pid 3721] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, 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=0x555555a7b5d0) = 3722
./strace-static-x86_64: Process 3722 attached
[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] creat("./file0", 000) = 3
[pid 3722] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3722] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3722] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3722] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3723 attached
, child_tidptr=0x555555a7b5d0) = 3723
[pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3723] setpgid(0, 0) = 0
[pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3723] write(3, "1000", 4) = 4
[pid 3723] close(3) = 0
[pid 3723] creat("./file0", 000) = 3
[pid 3723] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3723] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3723] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3723] exit_group(0) = ?
[pid 3723] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, 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 3724 attached
, child_tidptr=0x555555a7b5d0) = 3724
[pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3724] setpgid(0, 0) = 0
[pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3724] write(3, "1000", 4) = 4
[pid 3724] close(3) = 0
[pid 3724] creat("./file0", 000) = 3
[pid 3724] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3724] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3724] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3724] exit_group(0) = ?
[pid 3724] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, 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./strace-static-x86_64: Process 3725 attached
, child_tidptr=0x555555a7b5d0) = 3725
[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] creat("./file0", 000) = 3
[pid 3725] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3725] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3725] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3725] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3726
./strace-static-x86_64: Process 3726 attached
[pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3726] setpgid(0, 0) = 0
[pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3726] write(3, "1000", 4) = 4
[pid 3726] close(3) = 0
[pid 3726] creat("./file0", 000) = 3
[pid 3726] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3726] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3726] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3726] exit_group(0) = ?
[pid 3726] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, 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=0x555555a7b5d0) = 3727
./strace-static-x86_64: Process 3727 attached
[pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3727] setpgid(0, 0) = 0
[pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3727] write(3, "1000", 4) = 4
[pid 3727] close(3) = 0
[pid 3727] creat("./file0", 000) = 3
[pid 3727] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3727] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3727] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3727] exit_group(0) = ?
[pid 3727] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3727, 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=0x555555a7b5d0) = 3728
./strace-static-x86_64: Process 3728 attached
[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] creat("./file0", 000) = 3
[pid 3728] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3728] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3728] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3728] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3729
./strace-static-x86_64: Process 3729 attached
[pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3729] setpgid(0, 0) = 0
[pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3729] write(3, "1000", 4) = 4
[pid 3729] close(3) = 0
[pid 3729] creat("./file0", 000) = 3
[pid 3729] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3729] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3729] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3729] exit_group(0) = ?
[pid 3729] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3729, 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=0x555555a7b5d0) = 3730
./strace-static-x86_64: Process 3730 attached
[pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3730] setpgid(0, 0) = 0
[pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3730] write(3, "1000", 4) = 4
[pid 3730] close(3) = 0
[pid 3730] creat("./file0", 000) = 3
[pid 3730] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3730] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3730] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3730] exit_group(0) = ?
[pid 3730] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3730, 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=0x555555a7b5d0) = 3731
./strace-static-x86_64: Process 3731 attached
[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] creat("./file0", 000) = 3
[pid 3731] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3731] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3731] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3731] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3732 attached
, child_tidptr=0x555555a7b5d0) = 3732
[pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3732] setpgid(0, 0) = 0
[pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3732] write(3, "1000", 4) = 4
[pid 3732] close(3) = 0
[pid 3732] creat("./file0", 000) = 3
[pid 3732] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3732] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3732] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3732] exit_group(0) = ?
[pid 3732] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, 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=0x555555a7b5d0) = 3733
./strace-static-x86_64: Process 3733 attached
[pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3733] setpgid(0, 0) = 0
[pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3733] write(3, "1000", 4) = 4
[pid 3733] close(3) = 0
[pid 3733] creat("./file0", 000) = 3
[pid 3733] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3733] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3733] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3733] exit_group(0) = ?
[pid 3733] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3733, 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=0x555555a7b5d0) = 3734
./strace-static-x86_64: Process 3734 attached
[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] creat("./file0", 000) = 3
[pid 3734] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3734] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3734] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3734] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3735 attached
, child_tidptr=0x555555a7b5d0) = 3735
[pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3735] setpgid(0, 0) = 0
[pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3735] write(3, "1000", 4) = 4
[pid 3735] close(3) = 0
[pid 3735] creat("./file0", 000) = 3
[pid 3735] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3735] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3735] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3735] exit_group(0) = ?
[pid 3735] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, 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=0x555555a7b5d0) = 3736
./strace-static-x86_64: Process 3736 attached
[pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3736] setpgid(0, 0) = 0
[pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3736] write(3, "1000", 4) = 4
[pid 3736] close(3) = 0
[pid 3736] creat("./file0", 000) = 3
[pid 3736] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3736] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3736] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3736] exit_group(0) = ?
[pid 3736] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, 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=0x555555a7b5d0) = 3737
./strace-static-x86_64: Process 3737 attached
[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] creat("./file0", 000) = 3
[pid 3737] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3737] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3737] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3737] exit_group(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=2} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3738
./strace-static-x86_64: Process 3738 attached
[pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3738] setpgid(0, 0) = 0
[pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3738] write(3, "1000", 4) = 4
[pid 3738] close(3) = 0
[pid 3738] creat("./file0", 000) = 3
[pid 3738] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3738] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3738] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3738] exit_group(0) = ?
[pid 3738] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3738, 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=0x555555a7b5d0) = 3739
./strace-static-x86_64: Process 3739 attached
[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] creat("./file0", 000) = 3
[pid 3739] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3739] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3739] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3739] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3740 attached
, child_tidptr=0x555555a7b5d0) = 3740
[pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3740] setpgid(0, 0) = 0
[pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3740] write(3, "1000", 4) = 4
[pid 3740] close(3) = 0
[pid 3740] creat("./file0", 000) = 3
[pid 3740] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3740] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3740] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3740] exit_group(0) = ?
[pid 3740] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, 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./strace-static-x86_64: Process 3741 attached
, child_tidptr=0x555555a7b5d0) = 3741
[pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3741] setpgid(0, 0) = 0
[pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3741] write(3, "1000", 4) = 4
[pid 3741] close(3) = 0
[pid 3741] creat("./file0", 000) = 3
[pid 3741] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3741] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3741] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3741] exit_group(0) = ?
[pid 3741] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3741, 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=0x555555a7b5d0) = 3742
./strace-static-x86_64: Process 3742 attached
[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] creat("./file0", 000) = 3
[pid 3742] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3742] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3742] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3742] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3743
./strace-static-x86_64: Process 3743 attached
[pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3743] setpgid(0, 0) = 0
[pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3743] write(3, "1000", 4) = 4
[pid 3743] close(3) = 0
[pid 3743] creat("./file0", 000) = 3
[pid 3743] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3743] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3743] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3743] exit_group(0) = ?
[pid 3743] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, 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=0x555555a7b5d0) = 3744
./strace-static-x86_64: Process 3744 attached
[pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3744] setpgid(0, 0) = 0
[pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3744] write(3, "1000", 4) = 4
[pid 3744] close(3) = 0
[pid 3744] creat("./file0", 000) = 3
[pid 3744] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3744] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3744] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3744] exit_group(0) = ?
[pid 3744] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, 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./strace-static-x86_64: Process 3745 attached
, child_tidptr=0x555555a7b5d0) = 3745
[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] creat("./file0", 000) = 3
[pid 3745] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3745] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3745] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3745] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3746
./strace-static-x86_64: Process 3746 attached
[pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3746] setpgid(0, 0) = 0
[pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3746] write(3, "1000", 4) = 4
[pid 3746] close(3) = 0
[pid 3746] creat("./file0", 000) = 3
[pid 3746] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3746] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3746] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3746] exit_group(0) = ?
[pid 3746] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, 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=0x555555a7b5d0) = 3747
./strace-static-x86_64: Process 3747 attached
[pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3747] setpgid(0, 0) = 0
[pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3747] write(3, "1000", 4) = 4
[pid 3747] close(3) = 0
[pid 3747] creat("./file0", 000) = 3
[pid 3747] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3747] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3747] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3747] exit_group(0) = ?
[pid 3747] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, 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 3748 attached
, child_tidptr=0x555555a7b5d0) = 3748
[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] creat("./file0", 000) = 3
[pid 3748] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3748] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3748] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3748] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3749
./strace-static-x86_64: Process 3749 attached
[pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3749] setpgid(0, 0) = 0
[pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3749] write(3, "1000", 4) = 4
[pid 3749] close(3) = 0
[pid 3749] creat("./file0", 000) = 3
[pid 3749] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3749] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3749] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3749] exit_group(0) = ?
[pid 3749] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, 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=0x555555a7b5d0) = 3750
./strace-static-x86_64: Process 3750 attached
[pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3750] setpgid(0, 0) = 0
[pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3750] write(3, "1000", 4) = 4
[pid 3750] close(3) = 0
[pid 3750] creat("./file0", 000) = 3
[pid 3750] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3750] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3750] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3750] exit_group(0) = ?
[pid 3750] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3750, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3751
./strace-static-x86_64: Process 3751 attached
[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] creat("./file0", 000) = 3
[pid 3751] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3751] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3751] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3751] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3752
./strace-static-x86_64: Process 3752 attached
[pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3752] setpgid(0, 0) = 0
[pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3752] write(3, "1000", 4) = 4
[pid 3752] close(3) = 0
[pid 3752] creat("./file0", 000) = 3
[pid 3752] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3752] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3752] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3752] exit_group(0) = ?
[pid 3752] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, 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 3753 attached
, child_tidptr=0x555555a7b5d0) = 3753
[pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3753] setpgid(0, 0) = 0
[pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3753] write(3, "1000", 4) = 4
[pid 3753] close(3) = 0
[pid 3753] creat("./file0", 000) = 3
[pid 3753] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3753] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3753] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3753] exit_group(0) = ?
[pid 3753] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3753, 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=0x555555a7b5d0) = 3754
./strace-static-x86_64: Process 3754 attached
[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] creat("./file0", 000) = 3
[pid 3754] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3754] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3754] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3754] exit_group(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=0x555555a7b5d0) = 3755
./strace-static-x86_64: Process 3755 attached
[pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3755] setpgid(0, 0) = 0
[pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3755] write(3, "1000", 4) = 4
[pid 3755] close(3) = 0
[pid 3755] creat("./file0", 000) = 3
[pid 3755] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3755] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3755] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3755] exit_group(0) = ?
[pid 3755] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3755, 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=0x555555a7b5d0) = 3756
./strace-static-x86_64: Process 3756 attached
[pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3756] setpgid(0, 0) = 0
[pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3756] write(3, "1000", 4) = 4
[pid 3756] close(3) = 0
[pid 3756] creat("./file0", 000) = 3
[pid 3756] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3756] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3756] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3756] exit_group(0) = ?
[pid 3756] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3756, 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./strace-static-x86_64: Process 3757 attached
, child_tidptr=0x555555a7b5d0) = 3757
[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] creat("./file0", 000) = 3
[pid 3757] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3757] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3757] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3757] exit_group(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=1} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3758
./strace-static-x86_64: Process 3758 attached
[pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3758] setpgid(0, 0) = 0
[pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3758] write(3, "1000", 4) = 4
[pid 3758] close(3) = 0
[pid 3758] creat("./file0", 000) = 3
[pid 3758] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3758] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3758] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3758] exit_group(0) = ?
[pid 3758] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, 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=0x555555a7b5d0) = 3759
./strace-static-x86_64: Process 3759 attached
[pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3759] setpgid(0, 0) = 0
[pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3759] write(3, "1000", 4) = 4
[pid 3759] close(3) = 0
[pid 3759] creat("./file0", 000) = 3
[pid 3759] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3759] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3759] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3759] exit_group(0) = ?
[pid 3759] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, 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./strace-static-x86_64: Process 3760 attached
, child_tidptr=0x555555a7b5d0) = 3760
[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] creat("./file0", 000) = 3
[pid 3760] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3760] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3760] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3760] exit_group(0) = ?
[pid 3760] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, 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=0x555555a7b5d0) = 3761
./strace-static-x86_64: Process 3761 attached
[pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3761] setpgid(0, 0) = 0
[pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3761] write(3, "1000", 4) = 4
[pid 3761] close(3) = 0
[pid 3761] creat("./file0", 000) = 3
[pid 3761] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3761] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3761] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3761] exit_group(0) = ?
[pid 3761] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, 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=0x555555a7b5d0) = 3762
./strace-static-x86_64: Process 3762 attached
[pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3762] setpgid(0, 0) = 0
[pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3762] write(3, "1000", 4) = 4
[pid 3762] close(3) = 0
[pid 3762] creat("./file0", 000) = 3
[pid 3762] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3762] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3762] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3762] exit_group(0) = ?
[pid 3762] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3762, 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 3763 attached
, child_tidptr=0x555555a7b5d0) = 3763
[pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3763] setpgid(0, 0) = 0
[pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3763] write(3, "1000", 4) = 4
[pid 3763] close(3) = 0
[pid 3763] creat("./file0", 000) = 3
[pid 3763] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3763] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3763] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3763] exit_group(0) = ?
[pid 3763] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, 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./strace-static-x86_64: Process 3764 attached
, child_tidptr=0x555555a7b5d0) = 3764
[pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3764] setpgid(0, 0) = 0
[pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3764] write(3, "1000", 4) = 4
[pid 3764] close(3) = 0
[pid 3764] creat("./file0", 000) = 3
[pid 3764] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3764] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3764] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3764] exit_group(0) = ?
[pid 3764] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, 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=0x555555a7b5d0) = 3765
./strace-static-x86_64: Process 3765 attached
[pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3765] setpgid(0, 0) = 0
[pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3765] write(3, "1000", 4) = 4
[pid 3765] close(3) = 0
[pid 3765] creat("./file0", 000) = 3
[pid 3765] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3765] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3765] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3765] exit_group(0) = ?
[pid 3765] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3765, 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=0x555555a7b5d0) = 3766
./strace-static-x86_64: Process 3766 attached
[pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3766] setpgid(0, 0) = 0
[pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3766] write(3, "1000", 4) = 4
[pid 3766] close(3) = 0
[pid 3766] creat("./file0", 000) = 3
[pid 3766] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3766] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3766] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3766] exit_group(0) = ?
[pid 3766] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3766, 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=0x555555a7b5d0) = 3767
./strace-static-x86_64: Process 3767 attached
[pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3767] setpgid(0, 0) = 0
[pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3767] write(3, "1000", 4) = 4
[pid 3767] close(3) = 0
[pid 3767] creat("./file0", 000) = 3
[pid 3767] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3767] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3767] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3767] exit_group(0) = ?
[pid 3767] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, 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=0x555555a7b5d0) = 3768
./strace-static-x86_64: Process 3768 attached
[pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3768] setpgid(0, 0) = 0
[pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3768] write(3, "1000", 4) = 4
[pid 3768] close(3) = 0
[pid 3768] creat("./file0", 000) = 3
[pid 3768] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3768] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3768] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3768] exit_group(0) = ?
[pid 3768] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3768, 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=0x555555a7b5d0) = 3769
./strace-static-x86_64: Process 3769 attached
[pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3769] setpgid(0, 0) = 0
[pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3769] write(3, "1000", 4) = 4
[pid 3769] close(3) = 0
[pid 3769] creat("./file0", 000) = 3
[pid 3769] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3769] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3769] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3769] exit_group(0) = ?
[pid 3769] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3769, 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=0x555555a7b5d0) = 3770
./strace-static-x86_64: Process 3770 attached
[pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3770] setpgid(0, 0) = 0
[pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3770] write(3, "1000", 4) = 4
[pid 3770] close(3) = 0
[pid 3770] creat("./file0", 000) = 3
[pid 3770] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3770] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3770] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3770] exit_group(0) = ?
[pid 3770] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, 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=0x555555a7b5d0) = 3771
./strace-static-x86_64: Process 3771 attached
[pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3771] setpgid(0, 0) = 0
[pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3771] write(3, "1000", 4) = 4
[pid 3771] close(3) = 0
[pid 3771] creat("./file0", 000) = 3
[pid 3771] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3771] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3771] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3771] exit_group(0) = ?
[pid 3771] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3771, 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=0x555555a7b5d0) = 3772
./strace-static-x86_64: Process 3772 attached
[pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3772] setpgid(0, 0) = 0
[pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3772] write(3, "1000", 4) = 4
[pid 3772] close(3) = 0
[pid 3772] creat("./file0", 000) = 3
[pid 3772] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3772] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3772] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3772] exit_group(0) = ?
[pid 3772] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, 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 3773 attached
, child_tidptr=0x555555a7b5d0) = 3773
[pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3773] setpgid(0, 0) = 0
[pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3773] write(3, "1000", 4) = 4
[pid 3773] close(3) = 0
[pid 3773] creat("./file0", 000) = 3
[pid 3773] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3773] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3773] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3773] exit_group(0) = ?
[pid 3773] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, 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 3774 attached
, child_tidptr=0x555555a7b5d0) = 3774
[pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3774] setpgid(0, 0) = 0
[pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3774] write(3, "1000", 4) = 4
[pid 3774] close(3) = 0
[pid 3774] creat("./file0", 000) = 3
[pid 3774] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3774] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3774] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3774] exit_group(0) = ?
[pid 3774] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, 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 3775 attached
, child_tidptr=0x555555a7b5d0) = 3775
[pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3775] setpgid(0, 0) = 0
[pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3775] write(3, "1000", 4) = 4
[pid 3775] close(3) = 0
[pid 3775] creat("./file0", 000) = 3
[pid 3775] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3775] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3775] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3775] exit_group(0) = ?
[pid 3775] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3775, 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=0x555555a7b5d0) = 3776
./strace-static-x86_64: Process 3776 attached
[pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3776] setpgid(0, 0) = 0
[pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3776] write(3, "1000", 4) = 4
[pid 3776] close(3) = 0
[pid 3776] creat("./file0", 000) = 3
[pid 3776] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3776] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3776] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3776] exit_group(0) = ?
[pid 3776] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3777
./strace-static-x86_64: Process 3777 attached
[pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3777] setpgid(0, 0) = 0
[pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3777] write(3, "1000", 4) = 4
[pid 3777] close(3) = 0
[pid 3777] creat("./file0", 000) = 3
[pid 3777] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3777] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3777] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3777] exit_group(0) = ?
[pid 3777] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3777, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3778 attached
, child_tidptr=0x555555a7b5d0) = 3778
[pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3778] setpgid(0, 0) = 0
[pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3778] write(3, "1000", 4) = 4
[pid 3778] close(3) = 0
[pid 3778] creat("./file0", 000) = 3
[pid 3778] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3778] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3778] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3778] exit_group(0) = ?
[pid 3778] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, 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 3779 attached
, child_tidptr=0x555555a7b5d0) = 3779
[pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3779] setpgid(0, 0) = 0
[pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3779] write(3, "1000", 4) = 4
[pid 3779] close(3) = 0
[pid 3779] creat("./file0", 000) = 3
[pid 3779] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3779] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3779] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3779] exit_group(0) = ?
[pid 3779] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, 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=0x555555a7b5d0) = 3780
./strace-static-x86_64: Process 3780 attached
[pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3780] setpgid(0, 0) = 0
[pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3780] write(3, "1000", 4) = 4
[pid 3780] close(3) = 0
[pid 3780] creat("./file0", 000) = 3
[pid 3780] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3780] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3780] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3780] exit_group(0) = ?
[pid 3780] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3780, 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=0x555555a7b5d0) = 3781
./strace-static-x86_64: Process 3781 attached
[pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3781] setpgid(0, 0) = 0
[pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3781] write(3, "1000", 4) = 4
[pid 3781] close(3) = 0
[pid 3781] creat("./file0", 000) = 3
[pid 3781] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3781] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3781] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3781] exit_group(0) = ?
[pid 3781] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, 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 3782 attached
, child_tidptr=0x555555a7b5d0) = 3782
[pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3782] setpgid(0, 0) = 0
[pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3782] write(3, "1000", 4) = 4
[pid 3782] close(3) = 0
[pid 3782] creat("./file0", 000) = 3
[pid 3782] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3782] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3782] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3782] exit_group(0) = ?
[pid 3782] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, 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./strace-static-x86_64: Process 3783 attached
, child_tidptr=0x555555a7b5d0) = 3783
[pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3783] setpgid(0, 0) = 0
[pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3783] write(3, "1000", 4) = 4
[pid 3783] close(3) = 0
[pid 3783] creat("./file0", 000) = 3
[pid 3783] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3783] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3783] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3783] exit_group(0) = ?
[pid 3783] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, 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./strace-static-x86_64: Process 3784 attached
, child_tidptr=0x555555a7b5d0) = 3784
[pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3784] setpgid(0, 0) = 0
[pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3784] write(3, "1000", 4) = 4
[pid 3784] close(3) = 0
[pid 3784] creat("./file0", 000) = 3
[pid 3784] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3784] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3784] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3784] exit_group(0) = ?
[pid 3784] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, 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=0x555555a7b5d0) = 3785
./strace-static-x86_64: Process 3785 attached
[pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3785] setpgid(0, 0) = 0
[pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3785] write(3, "1000", 4) = 4
[pid 3785] close(3) = 0
[pid 3785] creat("./file0", 000) = 3
[pid 3785] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3785] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3785] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3785] exit_group(0) = ?
[pid 3785] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, 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 3786 attached
, child_tidptr=0x555555a7b5d0) = 3786
[pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3786] setpgid(0, 0) = 0
[pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3786] write(3, "1000", 4) = 4
[pid 3786] close(3) = 0
[pid 3786] creat("./file0", 000) = 3
[pid 3786] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3786] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3786] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3786] exit_group(0) = ?
[pid 3786] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3786, 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=0x555555a7b5d0) = 3787
./strace-static-x86_64: Process 3787 attached
[pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3787] setpgid(0, 0) = 0
[pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3787] write(3, "1000", 4) = 4
[pid 3787] close(3) = 0
[pid 3787] creat("./file0", 000) = 3
[pid 3787] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3787] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3787] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3787] exit_group(0) = ?
[pid 3787] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3787, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a7b5d0) = 3788
./strace-static-x86_64: Process 3788 attached
[pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3788] setpgid(0, 0) = 0
[pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3788] write(3, "1000", 4) = 4
[pid 3788] close(3) = 0
[pid 3788] creat("./file0", 000) = 3
[pid 3788] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3788] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3788] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3788] exit_group(0) = ?
[pid 3788] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, 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=0x555555a7b5d0) = 3789
./strace-static-x86_64: Process 3789 attached
[pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3789] setpgid(0, 0) = 0
[pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3789] write(3, "1000", 4) = 4
[pid 3789] close(3) = 0
[pid 3789] creat("./file0", 000) = 3
[pid 3789] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3789] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3789] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3789] exit_group(0) = ?
[pid 3789] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3789, 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=0x555555a7b5d0) = 3790
./strace-static-x86_64: Process 3790 attached
[pid 3790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3790] setpgid(0, 0) = 0
[pid 3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3790] write(3, "1000", 4) = 4
[pid 3790] close(3) = 0
[pid 3790] creat("./file0", 000) = 3
[pid 3790] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3790] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3790] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3790] exit_group(0) = ?
[pid 3790] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3790, 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=0x555555a7b5d0) = 3791
./strace-static-x86_64: Process 3791 attached
[pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3791] setpgid(0, 0) = 0
[pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3791] write(3, "1000", 4) = 4
[pid 3791] close(3) = 0
[pid 3791] creat("./file0", 000) = 3
[pid 3791] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3791] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3791] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3791] exit_group(0) = ?
[pid 3791] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, 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=0x555555a7b5d0) = 3792
./strace-static-x86_64: Process 3792 attached
[pid 3792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3792] setpgid(0, 0) = 0
[pid 3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3792] write(3, "1000", 4) = 4
[pid 3792] close(3) = 0
[pid 3792] creat("./file0", 000) = 3
[pid 3792] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3792] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3792] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3792] exit_group(0) = ?
[pid 3792] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, 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=0x555555a7b5d0) = 3793
./strace-static-x86_64: Process 3793 attached
[pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3793] setpgid(0, 0) = 0
[pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3793] write(3, "1000", 4) = 4
[pid 3793] close(3) = 0
[pid 3793] creat("./file0", 000) = 3
[pid 3793] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3793] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3793] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3793] exit_group(0) = ?
[pid 3793] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, 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 3794 attached
, child_tidptr=0x555555a7b5d0) = 3794
[pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3794] setpgid(0, 0) = 0
[pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3794] write(3, "1000", 4) = 4
[pid 3794] close(3) = 0
[pid 3794] creat("./file0", 000) = 3
[pid 3794] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3794] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3794] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3794] exit_group(0) = ?
[pid 3794] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, 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./strace-static-x86_64: Process 3795 attached
, child_tidptr=0x555555a7b5d0) = 3795
[pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3795] setpgid(0, 0) = 0
[pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3795] write(3, "1000", 4) = 4
[pid 3795] close(3) = 0
[pid 3795] creat("./file0", 000) = 3
[pid 3795] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3795] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3795] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3795] exit_group(0) = ?
[pid 3795] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, 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 3796 attached
, child_tidptr=0x555555a7b5d0) = 3796
[pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3796] setpgid(0, 0) = 0
[pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3796] write(3, "1000", 4) = 4
[pid 3796] close(3) = 0
[pid 3796] creat("./file0", 000) = 3
[pid 3796] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3796] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3796] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3796] exit_group(0) = ?
[pid 3796] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, 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=0x555555a7b5d0) = 3797
./strace-static-x86_64: Process 3797 attached
[pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3797] setpgid(0, 0) = 0
[pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3797] write(3, "1000", 4) = 4
[pid 3797] close(3) = 0
[pid 3797] creat("./file0", 000) = 3
[pid 3797] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3797] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3797] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3797] exit_group(0) = ?
[pid 3797] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, 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=0x555555a7b5d0) = 3798
./strace-static-x86_64: Process 3798 attached
[pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3798] setpgid(0, 0) = 0
[pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3798] write(3, "1000", 4) = 4
[pid 3798] close(3) = 0
[pid 3798] creat("./file0", 000) = 3
[pid 3798] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3798] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3798] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3798] exit_group(0) = ?
[pid 3798] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3798, 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=0x555555a7b5d0) = 3799
./strace-static-x86_64: Process 3799 attached
[pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3799] setpgid(0, 0) = 0
[pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3799] write(3, "1000", 4) = 4
[pid 3799] close(3) = 0
[pid 3799] creat("./file0", 000) = 3
[pid 3799] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3799] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3799] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3799] exit_group(0) = ?
[pid 3799] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, 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=0x555555a7b5d0) = 3800
./strace-static-x86_64: Process 3800 attached
[pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3800] setpgid(0, 0) = 0
[pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3800] write(3, "1000", 4) = 4
[pid 3800] close(3) = 0
[pid 3800] creat("./file0", 000) = 3
[pid 3800] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3800] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3800] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3800] exit_group(0) = ?
[pid 3800] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, 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=0x555555a7b5d0) = 3801
./strace-static-x86_64: Process 3801 attached
[pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3801] setpgid(0, 0) = 0
[pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3801] write(3, "1000", 4) = 4
[pid 3801] close(3) = 0
[pid 3801] creat("./file0", 000) = 3
[pid 3801] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3801] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3801] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3801] exit_group(0) = ?
[pid 3801] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3801, 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=0x555555a7b5d0) = 3802
./strace-static-x86_64: Process 3802 attached
[pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3802] setpgid(0, 0) = 0
[pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3802] write(3, "1000", 4) = 4
[pid 3802] close(3) = 0
[pid 3802] creat("./file0", 000) = 3
[pid 3802] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3802] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 3802] ioctl(4, _IOC(_IOC_WRITE, 0x66, 0x2b, 0x4), 0x20000000) = 0
[pid 3802] exit_group(0) = ?
[pid 3802] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, 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 3803 attached
, child_tidptr=0x555555a7b5d0) = 3803
[pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 3803] setpgid(0, 0) = 0
[pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 3803] write(3, "1000", 4) = 4
[pid 3803] close(3) = 0
[pid 3803] creat("./file0", 000) = 3
[pid 3803] ioctl(3, FS_IOC_SETFLAGS, [FS_JOURNAL_DATA_FL]) = 0
[pid 3803] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4