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: 5359 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 e0 db 1b 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 dc 1b 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 a0 42 ff 91 e8 f2 eb 95 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0000:ffffc90005abf860 EFLAGS: 00010246 RAX: 0000000000000069 RBX: ffffffff8b1c27e0 RCX: e3f6f3b821aa9700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90005abf950 R08: ffffffff816fe02c R09: 1ffff92000b57eac R10: dffffc0000000000 R11: fffff52000b57ead R12: ffffffff8b1c2800 R13: ffffc90005abf880 R14: ffffffff8caa80d6 R15: ffff8880278b6658 FS: 0000555556b91480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f695bbda200 CR3: 00000000263fc000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x4604/0x4770 fs/reiserfs/journal.c:4156 reiserfs_sync_fs+0xce/0x150 fs/reiserfs/super.c:78 sync_filesystem+0xec/0x220 fs/sync.c:56 generic_shutdown_super+0x72/0x2c0 fs/super.c:666 kill_block_super+0x41/0x70 fs/super.c:1646 deactivate_locked_super+0xa4/0x110 fs/super.c:481 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1254 task_work_run+0x24a/0x300 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:296 do_syscall_64+0x4d/0x90 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5c8487de57 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:00007fff4121b1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5c8487de57 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff4121b260 RBP: 00007fff4121b260 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff4121c320 R13: 00007f5c848c73b9 R14: 0000000000018d6f R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 e0 db 1b 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 a0 dc 1b 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 a0 42 ff 91 e8 f2 eb 95 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0000:ffffc90005abf860 EFLAGS: 00010246 RAX: 0000000000000069 RBX: ffffffff8b1c27e0 RCX: e3f6f3b821aa9700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90005abf950 R08: ffffffff816fe02c R09: 1ffff92000b57eac R10: dffffc0000000000 R11: fffff52000b57ead R12: ffffffff8b1c2800 R13: ffffc90005abf880 R14: ffffffff8caa80d6 R15: ffff8880278b6658 FS: 0000555556b91480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f695bbda200 CR3: 00000000263fc000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400