audit: type=1800 audit(1675242465.110:5): pid=13085 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="bus" dev="sda1" ino=13871 res=0 REISERFS panic (device loop4): journal-2332 do_journal_end: Trying to log block 531, which is a log block ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 8025 Comm: syz-executor.4 Not tainted 4.14.304-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 task: ffff8880918d83c0 task.stack: ffff8880a88d0000 RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 RSP: 0018:ffff8880a88d7b08 EFLAGS: 00010297 RAX: ffff8880918d83c0 RBX: ffff8880a5806200 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bd020 RDI: ffffed101511af57 RBP: ffff8880a88d7bb8 R08: 0000000000000069 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87979f20 R13: ffffffff8797a720 R14: ffffffff879742c0 R15: ffffc9000d7bb120 FS: 000055555716b400(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffca5ff6ff8 CR3: 000000008f47d000 CR4: 00000000003426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x3860/0x4310 fs/reiserfs/journal.c:4160 reiserfs_sync_fs+0xbb/0xd0 fs/reiserfs/super.c:78 __sync_filesystem fs/sync.c:39 [inline] sync_filesystem fs/sync.c:64 [inline] sync_filesystem+0xe2/0x230 fs/sync.c:48 generic_shutdown_super+0x70/0x370 fs/super.c:432 kill_block_super+0x95/0xe0 fs/super.c:1161 deactivate_locked_super+0x6c/0xd0 fs/super.c:319 deactivate_super+0x7f/0xa0 fs/super.c:350 cleanup_mnt+0x186/0x2c0 fs/namespace.c:1183 task_work_run+0x11f/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f4e0f876537 RSP: 002b:00007ffcdf6bb748 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4e0f876537 RDX: 00007ffcdf6bb81b RSI: 000000000000000a RDI: 00007ffcdf6bb810 RBP: 00007ffcdf6bb810 R08: 00000000ffffffff R09: 00007ffcdf6bb5e0 R10: 000055555716c903 R11: 0000000000000246 R12: 00007f4e0f8cfb24 R13: 00007ffcdf6bc8d0 R14: 000055555716c810 R15: 00007ffcdf6bc910 Code: 42 97 87 74 6d e8 20 3a 50 fa 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 c0 08 f4 8b 48 c7 c7 80 44 97 87 e8 88 43 fe ff e8 ff 39 50 fa <0f> 0b e8 f8 39 50 fa 4d 85 e4 49 c7 c6 c0 42 97 87 75 0a 49 c7 RIP: __reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 RSP: ffff8880a88d7b08 ---[ end trace b5344046a6621ad5 ]---