REISERFS panic (device loop1): 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: 4703 Comm: syz-executor.1 Not tainted 5.15.156-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 c0 61 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 80 62 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 20 30 51 91 e8 d6 2a 0e 08 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0018:ffffc900014ff9c0 EFLAGS: 00010246 RAX: 0000000000000069 RBX: ffffffff8a9bade0 RCX: 780cce32f6dd3b00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900014ffac0 R08: ffffffff8166862c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9bae00 R13: ffffc900014ff9e0 R14: ffffffff8c1787da R15: ffff88807c47e6a8 FS: 0000555555910480(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffea27a5ef8 CR3: 000000007ce59000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x44e3/0x4650 fs/reiserfs/journal.c:4149 reiserfs_sync_fs+0xca/0x140 fs/reiserfs/super.c:78 sync_filesystem+0xe8/0x220 fs/sync.c:56 generic_shutdown_super+0x6e/0x2c0 fs/super.c:448 kill_block_super+0x7a/0xe0 fs/super.c:1414 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 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+0x5d/0x240 kernel/entry/common.c:307 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f17f2b781d7 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:00007ffea27a66a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f17f2b781d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffea27a6760 RBP: 00007ffea27a6760 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffea27a7820 R13: 00007f17f2bc23b9 R14: 00000000000295e9 R15: 0000000000000006 Modules linked in: ---[ end trace 5a656b184a21a84b ]--- RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 c0 61 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 80 62 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 20 30 51 91 e8 d6 2a 0e 08 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0018:ffffc900014ff9c0 EFLAGS: 00010246 RAX: 0000000000000069 RBX: ffffffff8a9bade0 RCX: 780cce32f6dd3b00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900014ffac0 R08: ffffffff8166862c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9bae00 R13: ffffc900014ff9e0 R14: ffffffff8c1787da R15: ffff88807c47e6a8 FS: 0000555555910480(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1610dbe000 CR3: 000000007ce59000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400