./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor823399091 <...> Warning: Permanently added '10.128.10.50' (ED25519) to the list of known hosts. execve("./syz-executor823399091", ["./syz-executor823399091"], 0x7fff17092c00 /* 10 vars */) = 0 brk(NULL) = 0x55558baee000 brk(0x55558baeed40) = 0x55558baeed40 arch_prctl(ARCH_SET_FS, 0x55558baee3c0) = 0 set_tid_address(0x55558baee690) = 5090 set_robust_list(0x55558baee6a0, 24) = 0 rseq(0x55558baeece0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor823399091", 4096) = 27 getrandom("\xdd\x53\x31\xf8\x09\x8f\xbe\x43", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558baeed40 brk(0x55558bb0fd40) = 0x55558bb0fd40 brk(0x55558bb10000) = 0x55558bb10000 mprotect(0x7f0eb98db000, 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=0x55558baee690) = 5091 ./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x55558baee6a0, 24) = 0 [pid 5091] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setsid() = 1 [pid 5091] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5091] unshare(CLONE_NEWNS) = 0 [pid 5091] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5091] unshare(CLONE_NEWIPC) = 0 [pid 5091] unshare(CLONE_NEWCGROUP) = 0 [pid 5091] unshare(CLONE_NEWUTS) = 0 [pid 5091] unshare(CLONE_SYSVSEM) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "16777216", 8) = 8 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "536870912", 9) = 9 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "8192", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5091] close(3) = 0 [pid 5091] getpid() = 1 [pid 5091] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[2]}, 88) = 2 [pid 5101] rseq(0x7f0eb980dfe0, 0x20, 0, 0x53053053 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] <... rseq resumed>) = 0 [pid 5101] set_robust_list(0x7f0eb980d9a0, 24 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5091] futex(0x7f0eb98e1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] <... futex resumed>) = 0 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] futex(0x7f0eb98e142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 3 [pid 5101] futex(0x7f0eb98e142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] futex(0x7f0eb98e1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f0eb98e1428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5091] futex(0x7f0eb98e142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY) = 4 [pid 5101] futex(0x7f0eb98e142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] futex(0x7f0eb98e1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f0eb98e1428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5101] ioctl(4, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000100 [pid 5091] futex(0x7f0eb98e142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... ioctl resumed>) = 0 [pid 5101] futex(0x7f0eb98e142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5101] ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x20000180 [pid 5091] futex(0x7f0eb98e1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... ioctl resumed>) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f0eb98e142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f0eb98e142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] futex(0x7f0eb98e1428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f0eb98e1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5101] ioctl(5, SYNC_IOC_MERGE, 0x200000c0 [pid 5091] futex(0x7f0eb98e142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... ioctl resumed>) = 0 [pid 5101] futex(0x7f0eb98e142c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5101] futex(0x7f0eb98e1428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] futex(0x7f0eb98e1428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] ppoll([{fd=7, events=0}, {fd=5, events=0}], 2, NULL, NULL, 0 [pid 5091] <... futex resumed>) = 0 [pid 5091] futex(0x7f0eb98e142c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5091] futex(0x7f0eb98e143c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0eb97cc000 [pid 5091] mprotect(0x7f0eb97cd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0eb97ec990, parent_tid=0x7f0eb97ec990, exit_signal=0, stack=0x7f0eb97cc000, stack_size=0x20300, tls=0x7f0eb97ec6c0}./strace-static-x86_64: Process 5102 attached [pid 5102] rseq(0x7f0eb97ecfe0, 0x20, 0, 0x53053053 [pid 5091] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5102] <... rseq resumed>) = 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] set_robust_list(0x7f0eb97ec9a0, 24 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5091] futex(0x7f0eb98e1438, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] <... futex resumed>) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] futex(0x7f0eb98e143c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] close_range(3, 4294967295, 0 [pid 5091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5091] futex(0x7f0eb98e144c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0eb97ab000 [pid 5091] mprotect(0x7f0eb97ac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f0eb97cb990, parent_tid=0x7f0eb97cb990, exit_signal=0, stack=0x7f0eb97ab000, stack_size=0x20300, tls=0x7f0eb97cb6c0}./strace-static-x86_64: Process 5103 attached [pid 5103] rseq(0x7f0eb97cbfe0, 0x20, 0, 0x53053053) = 0 [pid 5103] set_robust_list(0x7f0eb97cb9a0, 24 [pid 5091] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] futex(0x7f0eb98e1448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f0eb98e1448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] <... futex resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY [pid 5091] futex(0x7f0eb98e144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... openat resumed>) = 3 [pid 5103] futex(0x7f0eb98e144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5091] futex(0x7f0eb98e1448, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] read(3, [pid 5091] <... futex resumed>) = 0 [pid 5103] <... read resumed>"objs:\n--------------\nsyz-executor823: 0\n fence active: 4096 / 0\n\nsyz-executor823: 0\n fence active:"..., 8224) = 132 [pid 5091] futex(0x7f0eb98e144c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] futex(0x7f0eb98e144c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5103] futex(0x7f0eb98e1448, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] exit_group(1 [pid 5103] <... futex resumed>) = ? [pid 5101] <... ppoll resumed> ) = ? [pid 5091] <... exit_group resumed>) = ? [pid 5103] +++ exited with 1 +++ [pid 5101] +++ exited with 1 +++ [ 63.481789][ T5091] syz-executor823 (5091) used greatest stack depth: 17936 bytes left [ 63.639615][ C0] [ 63.641979][ C0] ================================ [ 63.647081][ C0] WARNING: inconsistent lock state [ 63.652184][ C0] 6.9.0-syzkaller-00967-gcd97950cbcab #0 Not tainted [ 63.658836][ C0] -------------------------------- [ 63.663919][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 63.670746][ C0] syz-executor823/5102 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 63.677487][ C0] ffffffff8ecb94f8 (sync_timeline_list_lock){?.+.}-{2:2}, at: sync_timeline_debug_remove+0x2c/0x150 [ 63.689217][ C0] {HARDIRQ-ON-W} state was registered at: [ 63.694906][ C0] trace_hardirqs_on+0x28/0x40 [ 63.699751][ C0] _raw_spin_unlock_irq+0x23/0x50 [ 63.704938][ C0] sync_info_debugfs_show+0x158/0x4d0 [ 63.710378][ C0] seq_read_iter+0x445/0xd60 [ 63.715030][ C0] seq_read+0x3a4/0x4f0 [ 63.719270][ C0] vfs_read+0x204/0xb70 [ 63.723505][ C0] ksys_read+0x1a0/0x2c0 [ 63.727813][ C0] do_syscall_64+0xf5/0x240 [ 63.732379][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.738347][ C0] irq event stamp: 4984 [ 63.742470][ C0] hardirqs last enabled at (4983): [] _raw_spin_unlock_irq+0x23/0x50 [ 63.752172][ C0] hardirqs last disabled at (4984): [] sysvec_irq_work+0xe/0xc0 [ 63.761345][ C0] softirqs last enabled at (4868): [] __tun_set_ebpf+0x124/0x1c0 [ 63.770801][ C0] softirqs last disabled at (4866): [] __tun_set_ebpf+0xa0/0x1c0 [ 63.780060][ C0] [ 63.780060][ C0] other info that might help us debug this: [ 63.788090][ C0] Possible unsafe locking scenario: [ 63.788090][ C0] [ 63.795530][ C0] CPU0 [ 63.798790][ C0] ---- [ 63.802044][ C0] lock(sync_timeline_list_lock); [ 63.807135][ C0] [ 63.810596][ C0] lock(sync_timeline_list_lock); [ 63.815857][ C0] [ 63.815857][ C0] *** DEADLOCK *** [ 63.815857][ C0] [ 63.823974][ C0] no locks held by syz-executor823/5102. [ 63.829576][ C0] [ 63.829576][ C0] stack backtrace: [ 63.835699][ C0] CPU: 0 PID: 5102 Comm: syz-executor823 Not tainted 6.9.0-syzkaller-00967-gcd97950cbcab #0 [ 63.845732][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.855761][ C0] Call Trace: [ 63.859034][ C0] [ 63.861863][ C0] dump_stack_lvl+0x241/0x360 [ 63.866536][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.871713][ C0] ? print_usage_bug+0x61a/0x8a0 [ 63.876631][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 63.882069][ C0] ? is_bpf_text_address+0x26/0x2a0 [ 63.887243][ C0] valid_state+0x13a/0x1c0 [ 63.891637][ C0] mark_lock_irq+0xbb/0xc20 [ 63.896118][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 63.901051][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 63.906144][ C0] ? stack_trace_save+0x118/0x1d0 [ 63.911152][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 63.916513][ C0] ? lockdep_lock+0x123/0x2b0 [ 63.921165][ C0] ? save_trace+0x5a/0xb40 [ 63.925596][ C0] ? lockdep_unlock+0x16a/0x300 [ 63.930422][ C0] ? stack_trace_save+0x118/0x1d0 [ 63.935448][ C0] mark_lock+0x223/0x350 [ 63.939670][ C0] __lock_acquire+0xb8e/0x1fd0 [ 63.944415][ C0] lock_acquire+0x1ed/0x550 [ 63.948901][ C0] ? sync_timeline_debug_remove+0x2c/0x150 [ 63.954691][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 63.959701][ C0] ? timeline_fence_release+0x1ce/0x250 [ 63.965219][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 63.970225][ C0] ? __pfx_lock_release+0x10/0x10 [ 63.975240][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 63.980416][ C0] _raw_spin_lock_irqsave+0xd5/0x120 [ 63.985689][ C0] ? sync_timeline_debug_remove+0x2c/0x150 [ 63.991473][ C0] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 63.997355][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 64.003225][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 64.009532][ C0] ? kvfree_call_rcu+0x48c/0x790 [ 64.014444][ C0] sync_timeline_debug_remove+0x2c/0x150 [ 64.020057][ C0] timeline_fence_release+0x204/0x250 [ 64.025417][ C0] dma_fence_array_release+0x13e/0x240 [ 64.030857][ C0] irq_work_single+0xe2/0x240 [ 64.035528][ C0] irq_work_run+0x18b/0x350 [ 64.040011][ C0] ? __pfx_irq_work_run+0x10/0x10 [ 64.045017][ C0] ? __irq_exit_rcu+0x100/0x1c0 [ 64.049843][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 64.055018][ C0] __sysvec_irq_work+0xb8/0x430 [ 64.059846][ C0] sysvec_irq_work+0x9e/0xc0 [ 64.064413][ C0] [ 64.067322][ C0] [ 64.070230][ C0] asm_sysvec_irq_work+0x1a/0x20 [ 64.075148][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 64.080934][ C0] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 6a 8c e7 f5 48 89 df e8 82 cc e8 f5 e8 6d 32 12 f6 fb bf 01 00 00 00 72 91 da f5 65 8b 05 23 b5 78 74 85 c0 74 06 5b c3 cc cc cc cc [ 64.100517][ C0] RSP: 0018:ffffc9000340fbf0 EFLAGS: 00000286 [ 64.106581][ C0] RAX: 7493d02eb864ba00 RBX: ffff888020f8b850 RCX: ffffffff9472d603 [ 64.114530][ C0] RDX: dffffc0000000000 RSI: ffffffff8bcab8a0 RDI: 0000000000000001 [ 64.122482][ C0] RBP: ffff88802cf6293c R08: ffffffff8fa8fc2f R09: 1ffffffff1f51f85 [ 64.130431][ C0] R10: dffffc0000000000 R11: fffffbfff1f51f86 R12: ffff888020f8b840 [ 64.138470][ C0] R13: ffff88802cf62900 R14: dffffc0000000000 R15: ffff888020f8b800 [ 64.146439][ C0] sw_sync_debugfs_release+0x14b/0x1d0 [ 64.151882][ C0] ? __pfx_sw_sync_debugfs_release+0x10/0x10 [ 64.157852][ C0] __fput+0x429/0x8a0 [ 64.161817][ C0] task_work_run+0x24f/0x310 [ 64.166388][ C0] ? __pfx_task_work_run+0x10/0x10 [ 64.171477][ C0] ptrace_notify+0x2d2/0x380 [ 64.176056][ C0] ? __pfx_ptrace_notify+0x10/0x10 [ 64.181142][ C0] ? __close_range+0x522/0x940 [ 64.185886][ C0] ? __pfx_ptrace_notify+0x10/0x10 [ 64.190973][ C0] ? __pfx___close_range+0x10/0x10 [ 64.196068][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.202381][ C0] syscall_exit_work+0xc6/0x190 [ 64.207218][ C0] syscall_exit_to_user_mode+0x273/0x370 [ 64.212852][ C0] do_syscall_64+0x102/0x240 [ 64.217423][ C0] ? clear_bhb_loop+0x35/0x90 [ 64.222080][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.227973][ C0] RIP: 0033:0x7f0eb98565d9 [ 64.232365][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 64.251947][ C0] RSP: 002b:00007f0eb97ec238 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 64.260334][ C0] RAX: 0000000000000000 RBX: 00007f0eb98e1438 RCX: 00007f0eb98565d9 [ 64.268283][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000003 [ 64.276229][ C0] RBP: 00007f0eb98e1430 R08: 00007ffcadb9c3a7 R09: 00007f0eb97ec6c0 [ 64.284187][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0eb98ad4c8 [pid 5102] <... close_range resumed>) = ? [pid 5102] +++ exited with 1 +++ [pid 5091] +++ exited with 1 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=1, si_utime=0, si_stime=99 /* 0.99 s */} --- exit_group(0) = ? +++ exited with 0 +++ [ 64