./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1412552328 <...> Warning: Permanently added '10.128.1.65' (ED25519) to the list of known hosts. execve("./syz-executor1412552328", ["./syz-executor1412552328"], 0x7ffcb29641d0 /* 10 vars */) = 0 brk(NULL) = 0x555556ea0000 brk(0x555556ea0d00) = 0x555556ea0d00 arch_prctl(ARCH_SET_FS, 0x555556ea0380) = 0 set_tid_address(0x555556ea0650) = 5039 set_robust_list(0x555556ea0660, 24) = 0 rseq(0x555556ea0ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1412552328", 4096) = 28 getrandom("\xc8\x0d\xb5\xc6\xc6\x36\x15\x2b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556ea0d00 brk(0x555556ec1d00) = 0x555556ec1d00 brk(0x555556ec2000) = 0x555556ec2000 mprotect(0x7f098309c000, 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 5040 attached , child_tidptr=0x555556ea0650) = 5040 [pid 5040] set_robust_list(0x555556ea0660, 24) = 0 [pid 5040] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5040] setsid() = 1 [pid 5040] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5040] unshare(CLONE_NEWNS) = 0 [pid 5040] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5040] unshare(CLONE_NEWIPC) = 0 [pid 5040] unshare(CLONE_NEWCGROUP) = 0 [pid 5040] unshare(CLONE_NEWUTS) = 0 [pid 5040] unshare(CLONE_SYSVSEM) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "16777216", 8) = 8 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "536870912", 9) = 9 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "8192", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5040] close(3) = 0 [pid 5040] getpid() = 1 [pid 5040] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 82 33 f0 ff e9 33 fd ff ff e8 78 33 f0 ff e9 06 fd ff ff [ 66.940770][ T5040] RSP: 0018:ffffc90003e5fc98 EFLAGS: 00010286 [ 66.946909][ T5040] RAX: 000000000000002f RBX: ffff888022638000 RCX: 0000000000000000 [ 66.955046][ T5040] RDX: 0000000000000000 RSI: ffffffff816b9c42 RDI: 0000000000000005 [ 66.962998][ T5040] RBP: ffffffff8d0b0c80 R08: 0000000000000005 R09: 0000000000000000 [ 66.971391][ T5040] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880226389c0 [ 66.979447][ T5040] R13: ffff888022638788 R14: 0000000000000000 R15: ffff88802551f240 [ 66.987486][ T5040] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 66.996399][ T5040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.002965][ T5040] CR2: 00007f09830a0130 CR3: 000000000c976000 CR4: 00000000003506f0 [ 67.010920][ T5040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.019029][ T5040] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.027095][ T5040] Call Trace: [ 67.030541][ T5040] [ 67.033463][ T5040] ? show_regs+0x8f/0xa0 [ 67.037696][ T5040] ? die+0x36/0xa0 [ 67.041464][ T5040] ? do_trap+0x22b/0x420 [ 67.045722][ T5040] ? generic_shutdown_super+0x317/0x3c0 [ 67.051277][ T5040] ? generic_shutdown_super+0x317/0x3c0 [ 67.056823][ T5040] ? do_error_trap+0xf4/0x230 [ 67.061496][ T5040] ? generic_shutdown_super+0x317/0x3c0 [ 67.067123][ T5040] ? handle_invalid_op+0x34/0x40 [ 67.073099][ T5040] ? generic_shutdown_super+0x317/0x3c0 [ 67.078755][ T5040] ? exc_invalid_op+0x2d/0x40 [ 67.083415][ T5040] ? asm_exc_invalid_op+0x1a/0x20 [ 67.088422][ T5040] ? vprintk+0x82/0x90 [ 67.092477][ T5040] ? generic_shutdown_super+0x317/0x3c0 [ 67.098034][ T5040] ? generic_shutdown_super+0x317/0x3c0 [ 67.103581][ T5040] kill_block_super+0x3b/0x70 [ 67.108255][ T5040] ntfs3_kill_sb+0x3f/0xf0 [ 67.112662][ T5040] deactivate_locked_super+0x9a/0x170 [ 67.118207][ T5040] deactivate_super+0xde/0x100 [ 67.122960][ T5040] cleanup_mnt+0x222/0x3d0 [ 67.127379][ T5040] task_work_run+0x14d/0x240 [ 67.131976][ T5040] ? task_work_cancel+0x30/0x30 [ 67.136824][ T5040] ? __put_net+0x61/0x70 [ 67.141059][ T5040] do_exit+0xa99/0x2a20 [ 67.145204][ T5040] ? do_group_exit+0x1c5/0x2a0 [ 67.149964][ T5040] ? reacquire_held_locks+0x4b0/0x4b0 [ 67.155331][ T5040] ? do_raw_spin_lock+0x12e/0x2b0 [ 67.160344][ T5040] ? mm_update_next_owner+0x850/0x850 [ 67.165715][ T5040] ? spin_bug+0x1d0/0x1d0 [ 67.170044][ T5040] ? rcu_is_watching+0x12/0xb0 [ 67.174796][ T5040] do_group_exit+0xd4/0x2a0 [ 67.179295][ T5040] __x64_sys_exit_group+0x3e/0x50 [ 67.184306][ T5040] do_syscall_64+0x38/0xb0 [ 67.188705][ T5040] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 67.194668][ T5040] RIP: 0033:0x7f0983007709 [ 67.199241][ T5040] Code: Unable to access opcode bytes at 0x7f09830076df. [ 67.206236][ T5040] RSP: 002b:00007ffda6e44a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 67.214630][ T5040] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0983007709 [ 67.222582][ T5040] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 67.230538][ T5040] RBP: 00007f09830a22b0 R08: ffffffffffffffb8 R09: 000000000001f735 [ 67.238497][ T5040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09830a22b0 [ 67.246452][ T5040] R13: 0000000000000000 R14: 00007f09830a3020 R15: 00007f0982fd5c60 [ 67.254411][ T5040] [ 67.257413][ T5040] Modules linked in: [ 67.263130][ T5040] ---[ end trace 0000000000000000 ]--- [ 67.268649][ T5040] RIP: 0010:generic_shutdown_super+0x317/0x3c0 [ 67.274844][ T5040] 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 20 8a 9c 8a e8 b9 8e 7d ff <0f> 0b e8 82 33 f0 ff e9 33 fd ff ff e8 78 33 f0 ff e9 06 fd ff ff [ 67.294690][ T5040] RSP: 0018:ffffc90003e5fc98 EFLAGS: 00010286 [ 67.300778][ T5040] RAX: 000000000000002f RBX: ffff888022638000 RCX: 0000000000000000 [ 67.308861][ T5040] RDX: 0000000000000000 RSI: ffffffff816b9c42 RDI: 0000000000000005 [ 67.316850][ T5040] RBP: ffffffff8d0b0c80 R08: 0000000000000005 R09: 0000000000000000 [ 67.324807][ T5040] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880226389c0 [ 67.332801][ T5040] R13: ffff888022638788 R14: 0000000000000000 R15: ffff88802551f240 [ 67.340795][ T5040] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 67.349773][ T5040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.356390][ T5040] CR2: 00007f09830a0130 CR3: 000000000c976000 CR4: 00000000003506f0 [ 67.364361][ T5040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.372362][ T5040] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.380353][ T5040] Kernel panic - not syncing: Fatal exception [ 67.386770][ T5040] Kernel Offset: disabled [ 67.391112][ T5040] Rebooting in 86400 seconds..