./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2510656581
<...>
Warning: Permanently added '10.128.1.42' (ECDSA) to the list of known hosts.
execve("./syz-executor2510656581", ["./syz-executor2510656581"], 0x7fffe59a13d0 /* 10 vars */) = 0
brk(NULL) = 0x555557469000
brk(0x555557469c40) = 0x555557469c40
arch_prctl(ARCH_SET_FS, 0x555557469300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2510656581", 4096) = 28
brk(0x55555748ac40) = 0x55555748ac40
brk(0x55555748b000) = 0x55555748b000
mprotect(0x7f7e22699000, 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
unshare(CLONE_NEWPID) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574695d0) = 4997
./strace-static-x86_64: Process 4997 attached
[pid 4997] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid 4997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4997] setsid() = 1
[pid 4997] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid 4997] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid 4997] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid 4997] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid 4997] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid 4997] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid 4997] unshare(CLONE_NEWNS) = 0
[pid 4997] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid 4997] unshare(CLONE_NEWIPC) = 0
[pid 4997] unshare(CLONE_NEWCGROUP) = 0
[pid 4997] unshare(CLONE_NEWUTS) = 0
[pid 4997] unshare(CLONE_SYSVSEM) = 0
[pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "16777216", 8) = 8
[pid 4997] close(3) = 0
[pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "536870912", 9) = 9
[pid 4997] close(3) = 0
[pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "1024", 4) = 4
[pid 4997] close(3) = 0
[pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "8192", 4) = 4
[pid 4997] close(3) = 0
[pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "1024", 4) = 4
[pid 4997] close(3) = 0
[pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "1024", 4) = 4
[pid 4997] close(3) = 0
[pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "1024 1048576 500 1024", 21) = 21
[pid 4997] close(3) = 0
[pid 4997] getpid() = 1
[pid 4997] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid 4997] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid 4997] unshare(CLONE_NEWNET) = 0
[pid 4997] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "0 65535", 7) = 7
[pid 4997] close(3) = 0
[pid 4997] mkdir("/dev/binderfs", 0777) = 0
[pid 4997] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid 4997] symlink("/dev/binderfs", "./binderfs") = 0
[pid 4997] memfd_create("syzkaller", 0) = 3
[pid 4997] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7e1a1bf000
[pid 4997] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\xf7\x9a\x81\x47\x2b\x73\xcf\x43\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 4997] munmap(0x7f7e1a1bf000, 2097152) = 0
[pid 4997] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
syzkaller login: [ 64.660982][ T4997] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4997 'syz-executor251'
[pid 4997] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4997] close(3) = 0
[pid 4997] mkdir("./file0", 0777) = 0
[pid 4997] mount("/dev/loop0", "./file0", "ntfs", 0, "") = 0
[pid 4997] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 4997] chdir("./file0") = 0
[pid 4997] ioctl(4, LOOP_CLR_FD) = 0
[pid 4997] close(4) = 0
[pid 4997] open(".", O_RDONLY) = 4
[pid 4997] open_by_handle_at(4, {handle_bytes=16, handle_type=2, f_handle="\x06\x00\x00\x00\x06\x00\x00\x00\xff\x01\x00\x00\x01\x00\x00\x00"}, O_RDWR|O_TRUNC) = 5
[pid 4997] exit_group(1) = ?
[ 64.701145][ T4997] loop0: detected capacity change from 0 to 4096
[ 64.721822][ T4997] ntfs: volume version 3.1.
[ 64.770699][ T4997]
[ 64.773096][ T4997] ======================================================
[ 64.780144][ T4997] WARNING: possible circular locking dependency detected
[ 64.787167][ T4997] 6.4.0-rc7-syzkaller-00204-g61dabacdad4e #0 Not tainted
[ 64.794172][ T4997] ------------------------------------------------------
[ 64.801174][ T4997] syz-executor251/4997 is trying to acquire lock:
[ 64.807572][ T4997] ffff88807637aad0 (&lcnbmp_mrec_lock_key){+.+.}-{3:3}, at: map_mft_record+0x4c/0x630
[ 64.817414][ T4997]
[ 64.817414][ T4997] but task is already holding lock:
[ 64.824768][ T4997] ffff88802cb901f8 (&vol->lcnbmp_lock){+.+.}-{3:3}, at: ntfs_put_super+0x370/0xf80
[ 64.834085][ T4997]
[ 64.834085][ T4997] which lock already depends on the new lock.
[ 64.834085][ T4997]
[ 64.844484][ T4997]
[ 64.844484][ T4997] the existing dependency chain (in reverse order) is:
[ 64.853497][ T4997]
[ 64.853497][ T4997] -> #1 (&vol->lcnbmp_lock){+.+.}-{3:3}:
[ 64.861337][ T4997] lock_acquire+0x1e3/0x520
[ 64.866364][ T4997] down_write+0x3a/0x50
[ 64.871033][ T4997] __ntfs_cluster_free+0xdc/0x860
[ 64.876580][ T4997] ntfs_truncate+0x1257/0x2870
[ 64.881877][ T4997] ntfs_setattr+0x2cb/0x3b0
[ 64.886914][ T4997] notify_change+0xc8b/0xf40
[ 64.892037][ T4997] do_truncate+0x220/0x300
[ 64.896979][ T4997] path_openat+0x294e/0x3170
[ 64.902092][ T4997] do_file_open_root+0x376/0x7c0
[ 64.907554][ T4997] file_open_root+0x247/0x2a0
[ 64.912771][ T4997] do_handle_open+0x582/0x960
[ 64.917974][ T4997] do_syscall_64+0x41/0xc0
[ 64.922918][ T4997] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 64.929338][ T4997]
[ 64.929338][ T4997] -> #0 (&lcnbmp_mrec_lock_key){+.+.}-{3:3}:
[ 64.937516][ T4997] validate_chain+0x166b/0x58f0
[ 64.942898][ T4997] __lock_acquire+0x1316/0x2070
[ 64.948284][ T4997] lock_acquire+0x1e3/0x520
[ 64.953312][ T4997] __mutex_lock_common+0x1d8/0x2530
[ 64.959035][ T4997] mutex_lock_nested+0x1b/0x20
[ 64.964322][ T4997] map_mft_record+0x4c/0x630
[ 64.969439][ T4997] __ntfs_write_inode+0x81/0xbb0
[ 64.974914][ T4997] ntfs_put_super+0x3bf/0xf80
[ 64.980121][ T4997] generic_shutdown_super+0x134/0x340
[ 64.986018][ T4997] kill_block_super+0x84/0xf0
[ 64.991224][ T4997] deactivate_locked_super+0xa4/0x110
[ 64.997125][ T4997] cleanup_mnt+0x426/0x4c0
[ 65.002067][ T4997] task_work_run+0x24a/0x300
[ 65.007180][ T4997] do_exit+0x68f/0x2290
[ 65.011855][ T4997] do_group_exit+0x206/0x2c0
[ 65.016967][ T4997] __x64_sys_exit_group+0x3f/0x40
[ 65.022515][ T4997] do_syscall_64+0x41/0xc0
[ 65.027458][ T4997] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 65.033878][ T4997]
[ 65.033878][ T4997] other info that might help us debug this:
[ 65.033878][ T4997]
[ 65.044125][ T4997] Possible unsafe locking scenario:
[ 65.044125][ T4997]
[ 65.051567][ T4997] CPU0 CPU1
[ 65.056924][ T4997] ---- ----
[ 65.062288][ T4997] lock(&vol->lcnbmp_lock);
[ 65.066885][ T4997] lock(&lcnbmp_mrec_lock_key);
[ 65.074344][ T4997] lock(&vol->lcnbmp_lock);
[ 65.081460][ T4997] lock(&lcnbmp_mrec_lock_key);
[ 65.086406][ T4997]
[ 65.086406][ T4997] *** DEADLOCK ***
[ 65.086406][ T4997]
[ 65.094554][ T4997] 2 locks held by syz-executor251/4997:
[ 65.100098][ T4997] #0: ffff88807e15c0e0 (&type->s_umount_key#47){+.+.}-{3:3}, at: deactivate_super+0xad/0xf0
[ 65.110312][ T4997] #1: ffff88802cb901f8 (&vol->lcnbmp_lock){+.+.}-{3:3}, at: ntfs_put_super+0x370/0xf80
[ 65.120062][ T4997]
[ 65.120062][ T4997] stack backtrace:
[ 65.125946][ T4997] CPU: 1 PID: 4997 Comm: syz-executor251 Not tainted 6.4.0-rc7-syzkaller-00204-g61dabacdad4e #0
[ 65.136351][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 65.146402][ T4997] Call Trace:
[ 65.149677][ T4997] <TASK>
[ 65.152607][ T4997] dump_stack_lvl+0x1e7/0x2d0
[ 65.157303][ T4997] ? nf_tcp_handle_invalid+0x650/0x650
[ 65.162766][ T4997] ? print_circular_bug+0x12b/0x1a0
[ 65.167980][ T4997] check_noncircular+0x2fe/0x3b0
[ 65.172937][ T4997] ? deref_stack_reg+0x17c/0x210
[ 65.177883][ T4997] ? add_chain_block+0x850/0x850
[ 65.182834][ T4997] ? lockdep_lock+0x123/0x2b0
[ 65.187525][ T4997] ? stack_trace_save+0x1c0/0x1c0
[ 65.192559][ T4997] ? _find_first_zero_bit+0xd4/0x100
[ 65.197849][ T4997] validate_chain+0x166b/0x58f0
[ 65.202711][ T4997] ? kernel_text_address+0xa3/0xe0
[ 65.207828][ T4997] ? unwind_get_return_address+0x4d/0x90
[ 65.213475][ T4997] ? stack_trace_save+0x117/0x1c0
[ 65.218509][ T4997] ? reacquire_held_locks+0x660/0x660
[ 65.223891][ T4997] ? stack_trace_snprint+0xf0/0xf0
[ 65.229009][ T4997] ? check_noncircular+0x1e7/0x3b0
[ 65.234145][ T4997] ? add_chain_block+0x850/0x850
[ 65.239098][ T4997] ? lockdep_unlock+0x169/0x300
[ 65.243956][ T4997] ? lockdep_lock+0x2b0/0x2b0
[ 65.248640][ T4997] ? add_lock_to_list+0x1de/0x2e0
[ 65.253678][ T4997] ? mark_lock+0x9a/0x340
[ 65.258022][ T4997] __lock_acquire+0x1316/0x2070
[ 65.262894][ T4997] lock_acquire+0x1e3/0x520
[ 65.267402][ T4997] ? map_mft_record+0x4c/0x630
[ 65.272181][ T4997] ? read_lock_is_recursive+0x20/0x20
[ 65.277563][ T4997] ? __might_sleep+0xc0/0xc0
[ 65.282175][ T4997] __mutex_lock_common+0x1d8/0x2530
[ 65.287380][ T4997] ? map_mft_record+0x4c/0x630
[ 65.292160][ T4997] ? map_mft_record+0x4c/0x630
[ 65.296937][ T4997] ? mutex_lock_io_nested+0x60/0x60
[ 65.302148][ T4997] mutex_lock_nested+0x1b/0x20
[ 65.306930][ T4997] map_mft_record+0x4c/0x630
[ 65.311532][ T4997] ? __down_write_common+0x161/0x200
[ 65.316841][ T4997] __ntfs_write_inode+0x81/0xbb0
[ 65.321798][ T4997] ntfs_put_super+0x3bf/0xf80
[ 65.326486][ T4997] ? fscrypt_destroy_keyring+0x273/0x290
[ 65.332135][ T4997] ? ntfs_write_inode+0x70/0x70
[ 65.336994][ T4997] generic_shutdown_super+0x134/0x340
[ 65.342384][ T4997] kill_block_super+0x84/0xf0
[ 65.347071][ T4997] deactivate_locked_super+0xa4/0x110
[ 65.352458][ T4997] cleanup_mnt+0x426/0x4c0
[ 65.356895][ T4997] ? _raw_spin_unlock_irq+0x23/0x50
[ 65.362108][ T4997] task_work_run+0x24a/0x300
[ 65.366711][ T4997] ? kasan_quarantine_put+0xd8/0x230
[ 65.372041][ T4997] ? task_work_cancel+0x2b0/0x2b0
[ 65.377074][ T4997] ? kmem_cache_free+0x297/0x520
[ 65.382036][ T4997] ? do_exit+0x68a/0x2290
[ 65.386374][ T4997] do_exit+0x68f/0x2290
[ 65.390537][ T4997] ? put_task_struct+0x80/0x80
[ 65.395302][ T4997] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[ 65.401290][ T4997] ? print_irqtrace_events+0x220/0x220
[ 65.406756][ T4997] ? _raw_spin_unlock_irq+0x23/0x50
[ 65.411958][ T4997] ? lockdep_hardirqs_on+0x98/0x140
[ 65.417183][ T4997] do_group_exit+0x206/0x2c0
[ 65.421785][ T4997] __x64_sys_exit_group+0x3f/0x40
[ 65.426828][ T4997] do_syscall_64+0x41/0xc0
[ 65.431262][ T4997] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 65.437190][ T4997] RIP: 0033:0x7f7e2260aa29
[ 65.441611][ T4997] Code: Unable to access opcode bytes at 0x7f7e2260a9ff.
[ 65.448625][ T4997] RSP: 002b:00007fff1e99bff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 65.457054][ T4997] RAX: ffffffffffffffda RBX: 00007f7e2269f330 RCX: 00007f7e2260aa29
[ 65.465027][ T4997] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[pid 4997] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4997, si_uid=0, si_status=1, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 s */} ---
exit_group(0) = ?
+++ exited with 0 +++
[ 65.47