./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor363182337
<...>
Warning: Permanently added '10.128.0.110' (ED25519) to the list of known hosts.
execve("./syz-executor363182337", ["./syz-executor363182337"], 0x7ffd74f24750 /* 10 vars */) = 0
brk(NULL) = 0x555556244000
brk(0x555556244d00) = 0x555556244d00
arch_prctl(ARCH_SET_FS, 0x555556244380) = 0
set_tid_address(0x555556244650) = 5033
set_robust_list(0x555556244660, 24) = 0
rseq(0x555556244ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor363182337", 4096) = 27
getrandom("\xef\x65\x1b\x47\xfc\x3a\x6a\xfe", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556244d00
brk(0x555556265d00) = 0x555556265d00
brk(0x555556266000) = 0x555556266000
mprotect(0x7f4e2222f000, 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
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4e19d77000
[ 70.334554][ T5033] syz-executor363[5033]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 32394836) = 32394836
munmap(0x7f4e19d77000, 32394836) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./mnt", 0777) = 0
[ 70.529160][ T5033] loop0: detected capacity change from 0 to 63271
[ 70.538785][ T5033] F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 70.547266][ T5033] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 70.557086][ T5033] F2FS-fs (loop0): invalid crc value
[ 70.564937][ T5033] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 70.587404][ T5033] ================================================================================
[ 70.596747][ T5033] UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:29
[ 70.604189][ T5033] index 1409 is out of range for type '__le32 [923]'
[ 70.610891][ T5033] CPU: 0 PID: 5033 Comm: syz-executor363 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 70.620960][ T5033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 70.631463][ T5033] Call Trace:
[ 70.634733][ T5033]
[ 70.637657][ T5033] dump_stack_lvl+0x125/0x1b0
[ 70.642352][ T5033] __ubsan_handle_out_of_bounds+0x111/0x150
[ 70.648246][ T5033] f2fs_iget+0x5ad8/0x5b10
[ 70.652662][ T5033] ? rcu_is_watching+0x12/0xb0
[ 70.657506][ T5033] f2fs_fill_super+0x45d6/0xa1b0
[ 70.662451][ T5033] ? preempt_count_sub+0x150/0x150
[ 70.667589][ T5033] ? do_raw_spin_lock+0x12e/0x2b0
[ 70.672607][ T5033] ? f2fs_record_error_work+0x20/0x20
[ 70.677974][ T5033] ? down_write+0x14f/0x200
[ 70.682487][ T5033] ? down_write_killable_nested+0x250/0x250
[ 70.688368][ T5033] ? sb_set_blocksize+0xf6/0x120
[ 70.693318][ T5033] ? setup_bdev_super+0x366/0x6f0
[ 70.698427][ T5033] ? f2fs_record_error_work+0x20/0x20
[ 70.703801][ T5033] mount_bdev+0x1f3/0x2e0
[ 70.708130][ T5033] ? sget+0x610/0x610
[ 70.712109][ T5033] ? apparmor_capable+0x1da/0x4e0
[ 70.717149][ T5033] ? __f2fs_commit_super+0x140/0x140
[ 70.722428][ T5033] legacy_get_tree+0x109/0x220
[ 70.727212][ T5033] vfs_get_tree+0x8c/0x370
[ 70.732077][ T5033] path_mount+0x1492/0x1ed0
[ 70.736640][ T5033] ? kmem_cache_free+0xf0/0x480
[ 70.741551][ T5033] ? finish_automount+0xa50/0xa50
[ 70.746620][ T5033] ? putname+0x101/0x140
[ 70.750899][ T5033] __x64_sys_mount+0x293/0x310
[ 70.755708][ T5033] ? copy_mnt_ns+0xb60/0xb60
[ 70.760371][ T5033] ? _raw_spin_unlock_irq+0x2e/0x50
[ 70.765719][ T5033] ? ptrace_notify+0xf4/0x130
[ 70.770452][ T5033] do_syscall_64+0x38/0xb0
[ 70.774931][ T5033] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 70.780903][ T5033] RIP: 0033:0x7f4e221b58ba
[ 70.785353][ T5033] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.804997][ T5033] RSP: 002b:00007ffd4af35e68 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 70.813421][ T5033] RAX: ffffffffffffffda RBX: 00007ffd4af35e80 RCX: 00007f4e221b58ba
[ 70.821400][ T5033] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffd4af35e80
[ 70.829370][ T5033] RBP: 0000000000000004 R08: 00007ffd4af35ec0 R09: 0000000000007e87
[ 70.837326][ T5033] R10: 0000000000000010 R11: 0000000000000286 R12: 0000000000000010
[ 70.845301][ T5033] R13: 00007ffd4af35ec0 R14: 0000000000000003 R15: 0000000001ee4e54
[ 70.853263][ T5033]
[ 70.856436][ T5033] ================================================================================
[ 70.865790][ T5033] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 70.872990][ T5033] CPU: 0 PID: 5033 Comm: syz-executor363 Not tainted 6.5.0-syzkaller-10885-g0468be89b3fa #0
[ 70.883030][ T5033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 70.893084][ T5033] Call Trace:
[ 70.896348][ T5033]
[ 70.899275][ T5033] dump_stack_lvl+0xd9/0x1b0
[ 70.903850][ T5033] panic+0x6a6/0x750
[ 70.907738][ T5033] ? panic_smp_self_stop+0xa0/0xa0
[ 70.912830][ T5033] check_panic_on_warn+0xab/0xb0
[ 70.917748][ T5033] __ubsan_handle_out_of_bounds+0x139/0x150
[ 70.923623][ T5033] f2fs_iget+0x5ad8/0x5b10
[ 70.928107][ T5033] ? rcu_is_watching+0x12/0xb0
[ 70.932850][ T5033] f2fs_fill_super+0x45d6/0xa1b0
[ 70.937779][ T5033] ? preempt_count_sub+0x150/0x150
[ 70.942873][ T5033] ? do_raw_spin_lock+0x12e/0x2b0
[ 70.947994][ T5033] ? f2fs_record_error_work+0x20/0x20
[ 70.953362][ T5033] ? down_write+0x14f/0x200
[ 70.957850][ T5033] ? down_write_killable_nested+0x250/0x250
[ 70.963766][ T5033] ? sb_set_blocksize+0xf6/0x120
[ 70.968695][ T5033] ? setup_bdev_super+0x366/0x6f0
[ 70.973717][ T5033] ? f2fs_record_error_work+0x20/0x20
[ 70.979090][ T5033] mount_bdev+0x1f3/0x2e0
[ 70.983416][ T5033] ? sget+0x610/0x610
[ 70.987394][ T5033] ? apparmor_capable+0x1da/0x4e0
[ 70.992414][ T5033] ? __f2fs_commit_super+0x140/0x140
[ 70.997696][ T5033] legacy_get_tree+0x109/0x220
[ 71.002460][ T5033] vfs_get_tree+0x8c/0x370
[ 71.006878][ T5033] path_mount+0x1492/0x1ed0
[ 71.011381][ T5033] ? kmem_cache_free+0xf0/0x480
[ 71.016228][ T5033] ? finish_automount+0xa50/0xa50
[ 71.021247][ T5033] ? putname+0x101/0x140
[ 71.025484][ T5033] __x64_sys_mount+0x293/0x310
[ 71.030224][ T5033] ? copy_mnt_ns+0xb60/0xb60
[ 71.034790][ T5033] ? _raw_spin_unlock_irq+0x2e/0x50
[ 71.039964][ T5033] ? ptrace_notify+0xf4/0x130
[ 71.044619][ T5033] do_syscall_64+0x38/0xb0
[ 71.049017][ T5033] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 71.054927][ T5033] RIP: 0033:0x7f4e221b58ba
[ 71.059602][ T5033] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.079190][ T5033] RSP: 002b:00007ffd4af35e68 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 71.087595][ T5033] RAX: ffffffffffffffda RBX: 00007ffd4af35e80 RCX: 00007f4e221b58ba
[ 71.095631][ T5033] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffd4af35e80
[ 71.103581][ T5033] RBP: 0000000000000004 R08: 00007ffd4af35ec0 R09: 0000000000007e87
[ 71.111530][ T5033] R10: 0000000000000010 R11: 0000000000000286 R12: 0000000000000010
[ 71.119480][ T5033] R13: 00007ffd4af35ec0 R14: 0000000000000003 R15: 0000000001ee4e54
[ 71.127429][ T5033]
[ 71.131468][ T5033] Kernel Offset: disabled
[ 71.135781][ T5033] Rebooting in 86400 seconds..