./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2319069775 <...> Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. execve("./syz-executor2319069775", ["./syz-executor2319069775"], 0x7ffeeb4684f0 /* 10 vars */) = 0 brk(NULL) = 0x555555bed000 brk(0x555555bedd00) = 0x555555bedd00 arch_prctl(ARCH_SET_FS, 0x555555bed380) = 0 set_tid_address(0x555555bed650) = 5027 set_robust_list(0x555555bed660, 24) = 0 rseq(0x555555bedca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2319069775", 4096) = 28 getrandom("\x3d\x09\xb7\x8a\xe1\xf7\x80\xf0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555bedd00 brk(0x555555c0ed00) = 0x555555c0ed00 brk(0x555555c0f000) = 0x555555c0f000 mprotect(0x7f15adbd5000, 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=0x555555bed650) = 5028 ./strace-static-x86_64: Process 5028 attached [pid 5028] set_robust_list(0x555555bed660, 24) = 0 [pid 5028] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5028] setsid() = 1 [pid 5028] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5028] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5028] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5028] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5028] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5028] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5028] unshare(CLONE_NEWNS) = 0 [pid 5028] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5028] unshare(CLONE_NEWIPC) = 0 [pid 5028] unshare(CLONE_NEWCGROUP) = 0 [pid 5028] unshare(CLONE_NEWUTS) = 0 [pid 5028] unshare(CLONE_SYSVSEM) = 0 [pid 5028] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "16777216", 8) = 8 [pid 5028] close(3) = 0 [pid 5028] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "536870912", 9) = 9 [pid 5028] close(3) = 0 [pid 5028] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "1024", 4) = 4 [pid 5028] close(3) = 0 [pid 5028] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "8192", 4) = 4 [pid 5028] close(3) = 0 [pid 5028] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "1024", 4) = 4 [pid 5028] close(3) = 0 [pid 5028] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "1024", 4) = 4 [pid 5028] close(3) = 0 [pid 5028] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5028] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5028] close(3) = 0 [pid 5028] getpid() = 1 [pid 5028] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 66 90 66 0f 1f 00 41 57 41 56 53 49 89 fe 49 bf 00 00 00 00 [ 53.101125][ T5028] RSP: 0018:ffffc90003acfb80 EFLAGS: 00010246 [ 53.107277][ T5028] RAX: 000000000000002f RBX: ffffffff8d6ba820 RCX: 33a6b058a1139800 [ 53.115239][ T5028] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.123199][ T5028] RBP: 1ffff1100409e4f1 R08: ffffffff8170afec R09: 1ffff92000759f24 [ 53.131160][ T5028] R10: dffffc0000000000 R11: fffff52000759f25 R12: ffff8880204f2658 [ 53.139129][ T5028] R13: dffffc0000000000 R14: ffffffff8b3c47d8 R15: ffff8880204f2788 [ 53.147101][ T5028] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.156016][ T5028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.162673][ T5028] CR2: 00007f15adbd9130 CR3: 000000000d130000 CR4: 00000000003506f0 [ 53.170635][ T5028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.178590][ T5028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.186548][ T5028] Call Trace: [ 53.189900][ T5028] [ 53.192835][ T5028] ? __die_body+0x8b/0xe0 [ 53.197160][ T5028] ? die+0xa1/0xd0 [ 53.200869][ T5028] ? do_trap+0x153/0x380 [ 53.205104][ T5028] ? generic_shutdown_super+0x2bc/0x2c0 [ 53.210639][ T5028] ? do_error_trap+0x1dc/0x2c0 [ 53.215388][ T5028] ? generic_shutdown_super+0x2bc/0x2c0 [ 53.220932][ T5028] ? do_int3+0x50/0x50 [ 53.224984][ T5028] ? report_bug+0x3e4/0x500 [ 53.229481][ T5028] ? handle_invalid_op+0x34/0x40 [ 53.234408][ T5028] ? generic_shutdown_super+0x2bc/0x2c0 [ 53.239938][ T5028] ? exc_invalid_op+0x33/0x50 [ 53.244602][ T5028] ? asm_exc_invalid_op+0x1a/0x20 [ 53.249619][ T5028] ? __wake_up_klogd+0xcc/0x100 [ 53.254457][ T5028] ? generic_shutdown_super+0x2bc/0x2c0 [ 53.259992][ T5028] kill_block_super+0x41/0x70 [ 53.264678][ T5028] ntfs3_kill_sb+0x44/0xd0 [ 53.269086][ T5028] deactivate_locked_super+0xa4/0x110 [ 53.274447][ T5028] cleanup_mnt+0x426/0x4c0 [ 53.278855][ T5028] task_work_run+0x24a/0x300 [ 53.283444][ T5028] ? rcu_is_watching+0x15/0xb0 [ 53.288199][ T5028] ? task_work_cancel+0x2b0/0x2b0 [ 53.293207][ T5028] ? kmem_cache_free+0x292/0x500 [ 53.298133][ T5028] ? do_exit+0x68a/0x2290 [ 53.302457][ T5028] do_exit+0x68f/0x2290 [ 53.306603][ T5028] ? __rwlock_init+0x150/0x150 [ 53.311366][ T5028] ? put_task_struct+0xc0/0xc0 [ 53.316121][ T5028] ? _raw_spin_lock_irq+0xdf/0x120 [ 53.321217][ T5028] ? print_irqtrace_events+0x220/0x220 [ 53.326670][ T5028] ? rcu_is_watching+0x15/0xb0 [ 53.331425][ T5028] do_group_exit+0x206/0x2c0 [ 53.336004][ T5028] __x64_sys_exit_group+0x3f/0x40 [ 53.341015][ T5028] do_syscall_64+0x41/0xc0 [ 53.345421][ T5028] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.351305][ T5028] RIP: 0033:0x7f15adb40749 [ 53.355705][ T5028] Code: Unable to access opcode bytes at 0x7f15adb4071f. [ 53.362704][ T5028] RSP: 002b:00007ffe21e122c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.371106][ T5028] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15adb40749 [ 53.379070][ T5028] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 53.387027][ T5028] RBP: 00007f15adbdb2b0 R08: ffffffffffffffb8 R09: 000000000001f3c3 [ 53.394983][ T5028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15adbdb2b0 [ 53.402940][ T5028] R13: 0000000000000000 R14: 00007f15adbdc020 R15: 00007f15adb0ec70 [ 53.410903][ T5028] [ 53.413906][ T5028] Modules linked in: [ 53.419929][ T5028] ---[ end trace 0000000000000000 ]--- [ 53.425437][ T5028] RIP: 0010:generic_shutdown_super+0x2bc/0x2c0 [ 53.431659][ T5028] Code: 8b 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 16 b7 ef ff 48 8b 13 48 c7 c7 20 77 17 8b 4c 89 e6 e8 c4 f7 cd 08 <0f> 0b 66 90 66 0f 1f 00 41 57 41 56 53 49 89 fe 49 bf 00 00 00 00 [ 53.451336][ T5028] RSP: 0018:ffffc90003acfb80 EFLAGS: 00010246 [ 53.457430][ T5028] RAX: 000000000000002f RBX: ffffffff8d6ba820 RCX: 33a6b058a1139800 [ 53.465473][ T5028] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.473469][ T5028] RBP: 1ffff1100409e4f1 R08: ffffffff8170afec R09: 1ffff92000759f24 [ 53.481462][ T5028] R10: dffffc0000000000 R11: fffff52000759f25 R12: ffff8880204f2658 [ 53.489456][ T5028] R13: dffffc0000000000 R14: ffffffff8b3c47d8 R15: ffff8880204f2788 [ 53.497798][ T5028] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.506760][ T5028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.513346][ T5028] CR2: 0000560001f330b8 CR3: 000000000d130000 CR4: 00000000003506f0 [ 53.521354][ T5028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.529388][ T5028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.537404][ T5028] Kernel panic - not syncing: Fatal exception [ 53.543679][ T5028] Kernel Offset: disabled [ 53.547990][ T5028] Rebooting in 86400 seconds..