./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3140346184 <...> Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. execve("./syz-executor3140346184", ["./syz-executor3140346184"], 0x7fff7a66f680 /* 10 vars */) = 0 brk(NULL) = 0x555586bec000 brk(0x555586becd00) = 0x555586becd00 arch_prctl(ARCH_SET_FS, 0x555586bec380) = 0 set_tid_address(0x555586bec650) = 5832 set_robust_list(0x555586bec660, 24) = 0 rseq(0x555586becca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3140346184", 4096) = 28 getrandom("\xa6\xba\x72\xd4\x93\xe4\x4a\x7b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555586becd00 brk(0x555586c0dd00) = 0x555586c0dd00 brk(0x555586c0e000) = 0x555586c0e000 mprotect(0x7f9e484c3000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555586bec650) = 5833 ./strace-static-x86_64: Process 5833 attached [pid 5833] set_robust_list(0x555586bec660, 24) = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5833] getppid() = 0 [pid 5833] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5833] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5833] unshare(CLONE_NEWNS) = 0 [pid 5833] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5833] unshare(CLONE_NEWIPC) = 0 [pid 5833] unshare(CLONE_NEWCGROUP) = 0 [pid 5833] unshare(CLONE_NEWUTS) = 0 [pid 5833] unshare(CLONE_SYSVSEM) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "16777216", 8) = 8 [pid 5833] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "536870912", 9) = 9 [pid 5833] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "1024", 4) = 4 [pid 5833] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "8192", 4) = 4 [pid 5833] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "1024", 4) = 4 [pid 5833] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "1024", 4) = 4 [pid 5833] close(3) = 0 [pid 5833] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5833] close(3) = 0 [pid 5833] getpid() = 1 [pid 5833] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 92.143860][ T5833] RSP: 0018:ffffc90002faf8f8 EFLAGS: 00010293 [ 92.149937][ T5833] RAX: ffffffff835a9636 RBX: ffff88807b1eb808 RCX: ffff88802a868000 [ 92.157893][ T5833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807b1ebb80 [ 92.165853][ T5833] RBP: ffffc90002fafa70 R08: ffffffff826443e3 R09: 1ffffffff20bfbee [ 92.173814][ T5833] R10: dffffc0000000000 R11: ffffffff835a72e0 R12: ffff88807b1ebb80 [ 92.181772][ T5833] R13: ffff88807b1ebb80 R14: dffffc0000000000 R15: ffffc90002faf9c0 [ 92.189818][ T5833] FS: 0000000000000000(0000) GS:ffff888124f96000(0000) knlGS:0000000000000000 [ 92.198762][ T5833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.205330][ T5833] CR2: 00005653567763c0 CR3: 000000000eb38000 CR4: 0000000000350ef0 [ 92.213288][ T5833] Call Trace: [ 92.216564][ T5833] [ 92.219478][ T5833] ? __pfx_jfs_evict_inode+0x10/0x10 [ 92.224763][ T5833] evict+0x4fb/0x9b0 [ 92.228722][ T5833] ? __pfx_evict+0x10/0x10 [ 92.233130][ T5833] ? do_raw_spin_unlock+0x13c/0x8b0 [ 92.238328][ T5833] evict_inodes+0x6f8/0x7a0 [ 92.242833][ T5833] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.248458][ T5833] ? __pfx_evict_inodes+0x10/0x10 [ 92.253479][ T5833] ? dput+0x37/0x2b0 [ 92.257361][ T5833] generic_shutdown_super+0xa0/0x2d0 [ 92.262634][ T5833] kill_block_super+0x44/0x90 [ 92.267319][ T5833] deactivate_locked_super+0xc6/0x130 [ 92.272680][ T5833] cleanup_mnt+0x422/0x4c0 [ 92.277085][ T5833] ? lockdep_hardirqs_on+0x9d/0x150 [ 92.282280][ T5833] task_work_run+0x253/0x310 [ 92.286897][ T5833] ? __pfx_task_work_run+0x10/0x10 [ 92.292006][ T5833] ? do_exit+0xa0c/0x27f0 [ 92.296328][ T5833] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.301951][ T5833] ? do_exit+0xa0c/0x27f0 [ 92.306273][ T5833] do_exit+0xa11/0x27f0 [ 92.310424][ T5833] ? __pfx_do_exit+0x10/0x10 [ 92.315005][ T5833] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.320630][ T5833] ? srso_alias_return_thunk+0x5/0xfbef5 [ 92.326250][ T5833] ? lockdep_hardirqs_on+0x9d/0x150 [ 92.331438][ T5833] do_group_exit+0x207/0x2c0 [ 92.336022][ T5833] __x64_sys_exit_group+0x3f/0x40 [ 92.341053][ T5833] x64_sys_call+0x26c3/0x26d0 [ 92.345727][ T5833] do_syscall_64+0xf3/0x230 [ 92.350226][ T5833] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.356119][ T5833] RIP: 0033:0x7f9e48446e89 [ 92.360519][ T5833] Code: Unable to access opcode bytes at 0x7f9e48446e5f. [ 92.367516][ T5833] RSP: 002b:00007ffdb6a9cd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 92.376178][ T5833] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9e48446e89 [ 92.384133][ T5833] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 92.392102][ T5833] RBP: 00007f9e484c9390 R08: ffffffffffffffb8 R09: 0000000000000006 [ 92.400062][ T5833] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f9e484c9390 [ 92.408020][ T5833] R13: 0000000000000000 R14: 00007f9e484ca100 R15: 00007f9e48415160 [ 92.415985][ T5833] [ 92.418986][ T5833] Modules linked in: [ 92.423254][ T5833] ---[ end trace 0000000000000000 ]--- [ 92.428781][ T5833] RIP: 0010:jfs_evict_inode+0x437/0x440 [ 92.434390][ T5833] Code: df e8 fd e7 d2 fe e9 1d fe ff ff e8 03 bf 68 fe 48 c7 c7 e0 09 16 8f 4c 89 ee e8 24 36 e6 01 e9 8f fd ff ff e8 ea be 68 fe 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 92.455010][ T5833] RSP: 0018:ffffc90002faf8f8 EFLAGS: 00010293 [ 92.461105][ T5833] RAX: ffffffff835a9636 RBX: ffff88807b1eb808 RCX: ffff88802a868000 [ 92.472390][ T5833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807b1ebb80 [ 92.480388][ T5833] RBP: ffffc90002fafa70 R08: ffffffff826443e3 R09: 1ffffffff20bfbee [ 92.488414][ T5833] R10: dffffc0000000000 R11: ffffffff835a72e0 R12: ffff88807b1ebb80 [ 92.496437][ T5833] R13: ffff88807b1ebb80 R14: dffffc0000000000 R15: ffffc90002faf9c0 [ 92.504490][ T5833] FS: 0000000000000000(0000) GS:ffff888124f96000(0000) knlGS:0000000000000000 [ 92.513467][ T5833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.520073][ T5833] CR2: 00005653567763c0 CR3: 00000000327c6000 CR4: 0000000000350ef0 [ 92.528116][ T5833] Kernel panic - not syncing: Fatal exception [ 92.534405][ T5833] Kernel Offset: disabled [ 92.538730][ T5833] Rebooting in 86400 seconds..