REISERFS panic (device loop0): 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
CPU: 1 PID: 4510 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 80 30 1b 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 40 31 1b 8a 4c 89 fe 4c 89 f2 49 89 d8 49 c7 c1 a0 2d 1e 96 e8 16 52 ff ff <0f> 0b 0f 1f 40 00 53 48 89 fb e8 27 67 d9 f7 48 c7 c7 00 3a 1b 8a
RSP: 0018:ffffc9000323f9a0 EFLAGS: 00010246
RAX: 0000000000000069 RBX: ffffffff8bba7561 RCX: 5d0f756c58205000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000323faa0 R08: dffffc0000000000 R09: ffffed10172267a8
R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: ffffffff8a1b7c40
R13: ffffc9000323f9c0 R14: ffffffff8a1b7c20 R15: ffff888079ede6a8
FS:  0000555585eae480(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdef5998286 CR3: 0000000075330000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_journal_end+0x39fb/0x42d0 fs/reiserfs/journal.c:4149
 reiserfs_sync_fs+0xcc/0x150 fs/reiserfs/super.c:78
 sync_filesystem+0xe6/0x220 fs/sync.c:56
 generic_shutdown_super+0x6b/0x300 fs/super.c:448
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x418/0x4d0 fs/namespace.c:1139
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc1dd6b5e57
Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffca433b048 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fc1dd6ff3b9 RCX: 00007fc1dd6b5e57
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffca433b100
RBP: 00007ffca433b100 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffca433c1c0
R13: 00007fc1dd6ff3b9 R14: 000000000001513c R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace b8453d3169bdf41c ]---
RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390
Code: c7 c1 80 30 1b 8a 48 0f 44 c8 4c 0f 44 f0 48 c7 c7 40 31 1b 8a 4c 89 fe 4c 89 f2 49 89 d8 49 c7 c1 a0 2d 1e 96 e8 16 52 ff ff <0f> 0b 0f 1f 40 00 53 48 89 fb e8 27 67 d9 f7 48 c7 c7 00 3a 1b 8a
RSP: 0018:ffffc9000323f9a0 EFLAGS: 00010246
RAX: 0000000000000069 RBX: ffffffff8bba7561 RCX: 5d0f756c58205000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000323faa0 R08: dffffc0000000000 R09: ffffed10172267a8
R10: ffffed10172267a8 R11: 1ffff110172267a7 R12: ffffffff8a1b7c40
R13: ffffc9000323f9c0 R14: ffffffff8a1b7c20 R15: ffff888079ede6a8
FS:  0000555585eae480(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558424812138 CR3: 0000000075330000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400