./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3395171594 <...> forked to background, child pid 3174 no interfaces have a carrier [ 20.777875][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 20.787037][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.146' (ECDSA) to the list of known hosts. execve("./syz-executor3395171594", ["./syz-executor3395171594"], 0x7ffcda8d33e0 /* 10 vars */) = 0 brk(NULL) = 0x5555569a9000 brk(0x5555569a9c40) = 0x5555569a9c40 arch_prctl(ARCH_SET_FS, 0x5555569a9300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555569a95d0) = 3595 set_robust_list(0x5555569a95e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f3ce054f970, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f3ce0550040}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f3ce054fa10, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3ce0550040}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3395171594", 4096) = 28 brk(0x5555569cac40) = 0x5555569cac40 brk(0x5555569cb000) = 0x5555569cb000 mprotect(0x7f3ce0611000, 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./strace-static-x86_64: Process 3596 attached , child_tidptr=0x5555569a95d0) = 3596 [pid 3596] set_robust_list(0x5555569a95e0, 24) = 0 [pid 3596] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3596] setsid() = 1 [pid 3596] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3596] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3596] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3596] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3596] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3596] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3596] unshare(CLONE_NEWNS) = 0 [pid 3596] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3596] unshare(CLONE_NEWIPC) = 0 [pid 3596] unshare(CLONE_NEWCGROUP) = 0 [pid 3596] unshare(CLONE_NEWUTS) = 0 [pid 3596] unshare(CLONE_SYSVSEM) = 0 [pid 3596] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3596] write(3, "16777216", 8) = 8 [pid 3596] close(3) = 0 [pid 3596] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3596] write(3, "536870912", 9) = 9 [pid 3596] close(3) = 0 [pid 3596] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3596] write(3, "1024", 4) = 4 [pid 3596] close(3) = 0 [pid 3596] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3596] write(3, "8192", 4) = 4 [pid 3596] close(3) = 0 [pid 3596] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3596] write(3, "1024", 4) = 4 [pid 3596] close(3) = 0 [pid 3596] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3596] write(3, "1024", 4) = 4 [pid 3596] close(3) = 0 [pid 3596] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3596] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3596] close(3) = 0 [pid 3596] getpid() = 1 [pid 3596] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3611] set_robust_list(0x7f3ce053c9e0, 24) = 0 [pid 3611] socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6) = 3 [pid 3611] futex(0x7f3ce061750c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3596] <... futex resumed>) = 0 [pid 3611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3596] futex(0x7f3ce0617508, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... openat resumed>) = 4 [pid 3596] <... futex resumed>) = 0 [pid 3611] futex(0x7f3ce061750c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3596] futex(0x7f3ce061750c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] ioctl(4, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3596] futex(0x7f3ce0617508, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... ioctl resumed>) = 0 [pid 3596] <... futex resumed>) = 0 [pid 3611] futex(0x7f3ce061750c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3596] futex(0x7f3ce061750c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] openat(AT_FDCWD, "/sys/kernel/debug/sync/sw_sync", O_RDONLY [pid 3596] futex(0x7f3ce0617508, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... openat resumed>) = 6 [pid 3596] <... futex resumed>) = 0 [pid 3611] futex(0x7f3ce061750c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3596] futex(0x7f3ce061750c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] ioctl(6, _IOC(_IOC_READ|_IOC_WRITE, 0x57, 0, 0x28), 0x200001c0 [pid 3596] futex(0x7f3ce0617508, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... ioctl resumed>) = 0 [pid 3596] <... futex resumed>) = 0 [pid 3611] futex(0x7f3ce061750c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3596] futex(0x7f3ce061750c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] ioctl(7, SYNC_IOC_MERGE [pid 3596] futex(0x7f3ce0617508, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... ioctl resumed>, 0x20000040) = 0 [pid 3596] <... futex resumed>) = 0 [pid 3611] futex(0x7f3ce061750c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3596] futex(0x7f3ce061750c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] ioctl(7, SYNC_IOC_MERGE [pid 3596] futex(0x7f3ce0617508, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... ioctl resumed>, 0x20000080) = 0 [pid 3596] <... futex resumed>) = 0 [pid 3611] futex(0x7f3ce061750c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3596] futex(0x7f3ce061750c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... futex resumed>) = 0 [pid 3596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] ppoll([{fd=8, events=0}, {fd=9, events=0}], 2, NULL, NULL, 0 [pid 3596] futex(0x7f3ce0617508, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3596] futex(0x7f3ce061750c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3596] futex(0x7f3ce061750c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3596] futex(0x7f3ce061751c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ce04fb000 [pid 3596] mprotect(0x7f3ce04fc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3596] clone(child_stack=0x7f3ce051b3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3], tls=0x7f3ce051b700, child_tidptr=0x7f3ce051b9d0) = 3 [pid 3596] futex(0x7f3ce0617518, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3596] futex(0x7f3ce061751c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3612 attached [pid 3612] set_robust_list(0x7f3ce051b9e0, 24) = 0 [pid 3612] close_range(3, 4294967295, 0 [pid 3596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3596] futex(0x7f3ce061751c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3596] futex(0x7f3ce061752c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3ce04da000 [pid 3596] mprotect(0x7f3ce04db000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3596] clone(child_stack=0x7f3ce04fa3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3613 attached , parent_tid=[4], tls=0x7f3ce04fa700, child_tidptr=0x7f3ce04fa9d0) = 4 [pid 3613] set_robust_list(0x7f3ce04fa9e0, 24 [pid 3596] futex(0x7f3ce0617528, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3596] futex(0x7f3ce061752c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... set_robust_list resumed>) = 0 [pid 3613] openat(AT_FDCWD, "/sys/kernel/debug/sync/info", O_RDONLY) = 3 [pid 3613] futex(0x7f3ce061752c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3613] futex(0x7f3ce0617528, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3596] <... futex resumed>) = 0 [pid 3596] futex(0x7f3ce0617528, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3596] futex(0x7f3ce061752c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... futex resumed>) = 0 [pid 3613] read(3, "objs:\n--------------\nsyz-executor339: 0\n fence active: 2147483647 / 0\n\nsyz-executor339: 0\n fence a"..., 8224) = 146 [pid 3613] futex(0x7f3ce061752c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3596] <... futex resumed>) = 0 [pid 3613] futex(0x7f3ce0617528, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3596] exit_group(1 [pid 3611] <... ppoll resumed> ) = ? [pid 3611] +++ exited with 1 +++ [pid 3596] <... exit_group resumed>) = ? [pid 3613] <... futex resumed>) = ? [pid 3613] +++ exited with 1 +++ [ 45.917711][ C1] [ 45.920049][ C1] ================================ [ 45.925123][ C1] WARNING: inconsistent lock state [ 45.930199][ C1] 5.18.0-rc6-syzkaller-00161-gbc403203d65a #0 Not tainted [ 45.937277][ C1] -------------------------------- [ 45.942372][ C1] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 45.949200][ C1] syz-executor339/3612 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 45.955933][ C1] ffffffff8c937198 (sync_timeline_list_lock){?.+.}-{2:2}, at: sync_timeline_debug_remove+0x25/0x190 [ 45.966712][ C1] {HARDIRQ-ON-W} state was registered at: [ 45.972406][ C1] lockdep_hardirqs_on_prepare+0x135/0x400 [ 45.978285][ C1] trace_hardirqs_on+0x5b/0x1c0 [ 45.983202][ C1] _raw_spin_unlock_irq+0x1f/0x40 [ 45.988297][ C1] sync_info_debugfs_show+0xeb/0x200 [ 45.993651][ C1] seq_read_iter+0x4f5/0x1280 [ 45.998391][ C1] seq_read+0x337/0x4b0 [ 46.002609][ C1] vfs_read+0x1ef/0x5d0 [ 46.006822][ C1] ksys_read+0x127/0x250 [ 46.011123][ C1] do_syscall_64+0x35/0xb0 [ 46.015600][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 46.021555][ C1] irq event stamp: 5076 [ 46.025679][ C1] hardirqs last enabled at (5075): [] _raw_spin_unlock_irq+0x1f/0x40 [ 46.035370][ C1] hardirqs last disabled at (5076): [] sysvec_irq_work+0xb/0xc0 [ 46.044540][ C1] softirqs last enabled at (4942): [] __tun_set_ebpf+0xf6/0x1c0 [ 46.053798][ C1] softirqs last disabled at (4940): [] __tun_set_ebpf+0xa3/0x1c0 [ 46.063060][ C1] [ 46.063060][ C1] other info that might help us debug this: [ 46.071176][ C1] Possible unsafe locking scenario: [ 46.071176][ C1] [ 46.078599][ C1] CPU0 [ 46.081866][ C1] ---- [ 46.085116][ C1] lock(sync_timeline_list_lock); [ 46.090512][ C1] [ 46.093938][ C1] lock(sync_timeline_list_lock); [ 46.099199][ C1] [ 46.099199][ C1] *** DEADLOCK *** [ 46.099199][ C1] [ 46.107417][ C1] no locks held by syz-executor339/3612. [ 46.113015][ C1] [ 46.113015][ C1] stack backtrace: [ 46.118875][ C1] CPU: 1 PID: 3612 Comm: syz-executor339 Not tainted 5.18.0-rc6-syzkaller-00161-gbc403203d65a #0 [ 46.129348][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.139383][ C1] Call Trace: [ 46.142642][ C1] [ 46.145458][ C1] dump_stack_lvl+0xcd/0x134 [ 46.150027][ C1] mark_lock.part.0.cold+0x18/0xd8 [ 46.155114][ C1] ? mark_lock.part.0+0xee/0x1910 [ 46.160115][ C1] ? lock_chain_count+0x20/0x20 [ 46.164942][ C1] ? lock_chain_count+0x20/0x20 [ 46.169769][ C1] __lock_acquire+0x14ad/0x56c0 [ 46.174597][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 46.180551][ C1] ? __sysvec_irq_work+0x95/0x3d0 [ 46.185568][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 46.191522][ C1] ? task_work_run+0xdd/0x1a0 [ 46.196181][ C1] lock_acquire+0x1ab/0x510 [ 46.200666][ C1] ? sync_timeline_debug_remove+0x25/0x190 [ 46.206539][ C1] ? lock_release+0x720/0x720 [ 46.211190][ C1] ? timeline_fence_release+0x1f2/0x340 [ 46.216710][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 46.221538][ C1] _raw_spin_lock_irqsave+0x39/0x50 [ 46.226726][ C1] ? sync_timeline_debug_remove+0x25/0x190 [ 46.232507][ C1] sync_timeline_debug_remove+0x25/0x190 [ 46.238115][ C1] timeline_fence_release+0x263/0x340 [ 46.243463][ C1] ? sw_sync_debugfs_release+0x240/0x240 [ 46.249072][ C1] dma_fence_release+0x2ee/0x590 [ 46.253987][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 46.258828][ C1] dma_fence_array_release+0x1f6/0x2d0 [ 46.264263][ C1] ? dma_fence_array_cb_func+0x190/0x190 [ 46.269871][ C1] dma_fence_release+0x2ee/0x590 [ 46.274786][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 46.280568][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 46.286786][ C1] irq_dma_fence_array_work+0xa5/0xd0 [ 46.292141][ C1] irq_work_single+0x120/0x270 [ 46.296881][ C1] irq_work_run_list+0x91/0xc0 [ 46.301621][ C1] irq_work_run+0x54/0xd0 [ 46.305927][ C1] __sysvec_irq_work+0x95/0x3d0 [ 46.310752][ C1] sysvec_irq_work+0x8e/0xc0 [ 46.315320][ C1] [ 46.318232][ C1] [ 46.321138][ C1] asm_sysvec_irq_work+0x12/0x20 [ 46.326054][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 46.331856][ C1] Code: 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 ae 4f ed f7 48 89 ef e8 f6 ce ed f7 e8 81 2c 0f f8 fb bf 01 00 00 00 26 ee e0 f7 65 8b 05 2f 13 92 76 85 c0 74 02 5d c3 e8 ab e8 8f [ 46.351461][ C1] RSP: 0018:ffffc900030bfe00 EFLAGS: 00000202 [ 46.357508][ C1] RAX: 00000000000013d3 RBX: 00000000ffffffff RCX: 1ffffffff1b71eb9 [ 46.365470][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 46.373515][ C1] RBP: ffff8880163c0850 R08: 0000000000000001 R09: 0000000000000001 [ 46.381463][ C1] R10: ffffffff817f8938 R11: 0000000000000000 R12: ffff8880163c0800 [ 46.389411][ C1] R13: dffffc0000000000 R14: ffff8880163c0800 R15: ffff8880163c0850 [ 46.397445][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 46.402452][ C1] sw_sync_debugfs_release+0x160/0x240 [ 46.407889][ C1] __fput+0x277/0x9d0 [ 46.411862][ C1] ? sw_sync_debugfs_open+0x330/0x330 [ 46.417214][ C1] task_work_run+0xdd/0x1a0 [ 46.421700][ C1] ptrace_notify+0x114/0x140 [ 46.426267][ C1] syscall_exit_to_user_mode_prepare+0xdb/0x230 [ 46.432485][ C1] syscall_exit_to_user_mode+0x9/0x60 [ 46.437836][ C1] do_syscall_64+0x42/0xb0 [ 46.442248][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 46.448115][ C1] RIP: 0033:0x7f3ce058e7c9 [ 46.452521][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 46.472106][ C1] RSP: 002b:00007f3ce051b2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 46.480511][ C1] RAX: 0000000000000000 RBX: 00007f3ce0617510 RCX: 00007f3ce058e7c9 [ 46.488459][ C1] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000003 [ 46.496430][ C1] RBP: 00007f3ce061751c R08: 00007f3ce051b700 R09: 0000000000000000 [ 46.504384][ C1] R10: 00007f3ce051b700 R11: 0000000000000246 R12: 00007f3ce05e4490 [ 46.512349][ C1] R13: 732f636e79732f67 R14: 692f636e79732f67 R15: 00007f3ce0617518 [pid 3612] <... close_range resumed>) = ? [pid 3612] +++ exited with 1 +++ [pid 3596] +++ exited with 1 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3596, si_uid=0, si_status=1, si_utime=0, si_stime=84} --- exit_group(0) = ? +++ exited with 0 +++ [