./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor410999193 <...> Warning: Permanently added '10.128.0.166' (ED25519) to the list of known hosts. execve("./syz-executor410999193", ["./syz-executor410999193"], 0x7ffe0903c1b0 /* 10 vars */) = 0 brk(NULL) = 0x5555567ac000 brk(0x5555567acd00) = 0x5555567acd00 arch_prctl(ARCH_SET_FS, 0x5555567ac380) = 0 set_tid_address(0x5555567ac650) = 5045 set_robust_list(0x5555567ac660, 24) = 0 rseq(0x5555567acca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor410999193", 4096) = 27 getrandom("\x18\x44\x98\x12\x81\xbb\xeb\x51", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555567acd00 brk(0x5555567cdd00) = 0x5555567cdd00 brk(0x5555567ce000) = 0x5555567ce000 mprotect(0x7f0d5cf55000, 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=0x5555567ac650) = 5046 ./strace-static-x86_64: Process 5046 attached [pid 5046] set_robust_list(0x5555567ac660, 24) = 0 [pid 5046] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5046] setsid() = 1 [pid 5046] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5046] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5046] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5046] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5046] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5046] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5046] unshare(CLONE_NEWNS) = 0 [pid 5046] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5046] unshare(CLONE_NEWIPC) = 0 [pid 5046] unshare(CLONE_NEWCGROUP) = 0 [pid 5046] unshare(CLONE_NEWUTS) = 0 [pid 5046] unshare(CLONE_SYSVSEM) = 0 [pid 5046] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "16777216", 8) = 8 [pid 5046] close(3) = 0 [pid 5046] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "536870912", 9) = 9 [pid 5046] close(3) = 0 [pid 5046] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "1024", 4) = 4 [pid 5046] close(3) = 0 [pid 5046] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "8192", 4) = 4 [pid 5046] close(3) = 0 [pid 5046] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "1024", 4) = 4 [pid 5046] close(3) = 0 [pid 5046] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "1024", 4) = 4 [pid 5046] close(3) = 0 [pid 5046] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5046] close(3) = 0 [pid 5046] getpid() = 1 [pid 5046] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 42 3c f0 ff e9 33 fd ff ff e8 38 3c f0 ff e9 06 fd ff ff [ 92.223089][ T5046] RSP: 0018:ffffc900039cfc88 EFLAGS: 00010282 [ 92.229167][ T5046] RAX: 000000000000002f RBX: ffff888025638000 RCX: 0000000000000000 [ 92.237143][ T5046] RDX: 0000000000000000 RSI: ffffffff816b8b92 RDI: 0000000000000005 [ 92.245121][ T5046] RBP: ffffffff8d0b0d00 R08: 0000000000000005 R09: 0000000000000000 [ 92.253099][ T5046] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880256389c0 [ 92.261076][ T5046] R13: ffff888025638788 R14: 0000000000000000 R15: ffff888141275240 [ 92.269079][ T5046] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 92.278065][ T5046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.284658][ T5046] CR2: 00007f4073b95ed8 CR3: 0000000029af1000 CR4: 00000000003506f0 [ 92.292723][ T5046] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.300709][ T5046] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.308687][ T5046] Call Trace: [ 92.311969][ T5046] [ 92.314902][ T5046] ? show_regs+0x8f/0xa0 [ 92.319175][ T5046] ? die+0x36/0xa0 [ 92.322907][ T5046] ? do_trap+0x22b/0x420 [ 92.327171][ T5046] ? generic_shutdown_super+0x317/0x3c0 [ 92.332740][ T5046] ? generic_shutdown_super+0x317/0x3c0 [ 92.338403][ T5046] ? do_error_trap+0xf4/0x230 [ 92.343102][ T5046] ? generic_shutdown_super+0x317/0x3c0 [ 92.348668][ T5046] ? handle_invalid_op+0x34/0x40 [ 92.353626][ T5046] ? generic_shutdown_super+0x317/0x3c0 [ 92.359193][ T5046] ? exc_invalid_op+0x2d/0x40 [ 92.363878][ T5046] ? asm_exc_invalid_op+0x1a/0x20 [ 92.368915][ T5046] ? vprintk+0x82/0x90 [ 92.373009][ T5046] ? generic_shutdown_super+0x317/0x3c0 [ 92.378578][ T5046] ? generic_shutdown_super+0x317/0x3c0 [ 92.384141][ T5046] kill_block_super+0x3b/0x70 [ 92.388840][ T5046] ntfs3_kill_sb+0x3f/0xf0 [ 92.393270][ T5046] deactivate_locked_super+0xa0/0x2d0 [ 92.398660][ T5046] deactivate_super+0xde/0x100 [ 92.403445][ T5046] cleanup_mnt+0x222/0x3d0 [ 92.407883][ T5046] task_work_run+0x14d/0x240 [ 92.412495][ T5046] ? task_work_cancel+0x30/0x30 [ 92.417374][ T5046] ? __put_net+0x61/0x70 [ 92.421633][ T5046] do_exit+0xa99/0x2a20 [ 92.425811][ T5046] ? do_group_exit+0x1c5/0x2a0 [ 92.430598][ T5046] ? reacquire_held_locks+0x4b0/0x4b0 [ 92.435987][ T5046] ? do_raw_spin_lock+0x12e/0x2b0 [ 92.441030][ T5046] ? mm_update_next_owner+0x850/0x850 [ 92.446421][ T5046] ? spin_bug+0x1d0/0x1d0 [ 92.450771][ T5046] ? rcu_is_watching+0x12/0xb0 [ 92.455547][ T5046] do_group_exit+0xd4/0x2a0 [ 92.460074][ T5046] __x64_sys_exit_group+0x3e/0x50 [ 92.465135][ T5046] do_syscall_64+0x38/0xb0 [ 92.469574][ T5046] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.475603][ T5046] RIP: 0033:0x7f0d5cec0709 [ 92.480023][ T5046] Code: Unable to access opcode bytes at 0x7f0d5cec06df. [ 92.487039][ T5046] RSP: 002b:00007ffe5a0e7868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 92.495460][ T5046] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0d5cec0709 [ 92.503534][ T5046] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 92.511534][ T5046] RBP: 00007f0d5cf5b2b0 R08: ffffffffffffffb8 R09: 000000000001f735 [ 92.519599][ T5046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d5cf5b2b0 [ 92.527584][ T5046] R13: 0000000000000000 R14: 00007f0d5cf5c020 R15: 00007f0d5ce8ec60 [ 92.535571][ T5046] [ 92.538629][ T5046] Modules linked in: [ 92.544549][ T5046] ---[ end trace 0000000000000000 ]--- [ 92.553669][ T5046] RIP: 0010:generic_shutdown_super+0x317/0x3c0 [ 92.559927][ T5046] Code: 6b 28 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 a9 00 00 00 48 8b 55 00 48 8d b3 58 06 00 00 48 c7 c7 60 8b 9c 8a e8 89 9e 7d ff <0f> 0b e8 42 3c f0 ff e9 33 fd ff ff e8 38 3c f0 ff e9 06 fd ff ff [ 92.579608][ T5046] RSP: 0018:ffffc900039cfc88 EFLAGS: 00010282 [ 92.585701][ T5046] RAX: 000000000000002f RBX: ffff888025638000 RCX: 0000000000000000 [ 92.593735][ T5046] RDX: 0000000000000000 RSI: ffffffff816b8b92 RDI: 0000000000000005 [ 92.601848][ T5046] RBP: ffffffff8d0b0d00 R08: 0000000000000005 R09: 0000000000000000 [ 92.609867][ T5046] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880256389c0 [ 92.617899][ T5046] R13: ffff888025638788 R14: 0000000000000000 R15: ffff888141275240 [ 92.625876][ T5046] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 92.634852][ T5046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.641487][ T5046] CR2: 00007f4073b95ed8 CR3: 0000000027e39000 CR4: 00000000003506f0 [ 92.649562][ T5046] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.657631][ T5046] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.665621][ T5046] Kernel panic - not syncing: Fatal exception [ 92.672021][ T5046] Kernel Offset: disabled [ 92.676365][ T5046] Rebooting in 86400 seconds..