REISERFS panic (device loop4): journal-2332 do_journal_end: Trying to log block 512, which is a log block ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6217 Comm: syz-executor.4 Not tainted 5.15.157-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 40 63 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 00 64 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 20 40 51 91 e8 76 47 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:ffffc90002f679c0 EFLAGS: 00010246 RAX: 0000000000000069 RBX: ffffffff8a9baf60 RCX: 16f158f4049dfa00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90002f67ac0 R08: ffffffff8166862c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9baf80 R13: ffffc90002f679e0 R14: ffffffff8c1793ca R15: ffff88807b42a6a8 FS: 0000555556d9c480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff104aed001 CR3: 000000001d6f8000 CR4: 00000000003506f0 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: 0033:0x7fb1716651d7 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:00007ffe07c2ad08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb1716651d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe07c2adc0 RBP: 00007ffe07c2adc0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe07c2be80 R13: 00007fb1716af3b9 R14: 00000000000227ff R15: 0000000000000007 Modules linked in: ---[ end trace 38ab383e01f07fce ]--- RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 40 63 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 00 64 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 20 40 51 91 e8 76 47 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:ffffc90002f679c0 EFLAGS: 00010246 RAX: 0000000000000069 RBX: ffffffff8a9baf60 RCX: 16f158f4049dfa00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90002f67ac0 R08: ffffffff8166862c R09: ffffed10173467a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9baf80 R13: ffffc90002f679e0 R14: ffffffff8c1793ca R15: ffff88807b42a6a8 FS: 0000555556d9c480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff10f55f6c6 CR3: 000000001d6f8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400