REISERFS panic (device loop1): journal-003 check_journal_end: j_start (10) is too high ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3858 Comm: syz-executor.1 Not tainted 5.15.153-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 49 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 00 4a 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 20 d0 4e 91 e8 9f 19 0d 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:ffffc900042a7520 EFLAGS: 00010246 RAX: 0000000000000056 RBX: ffffffff8a9b96e0 RCX: d3bd9d419d9ece00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900042a7620 R08: ffffffff8166661c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9b9700 R13: ffffc900042a7540 R14: ffffffff8c16b9c9 R15: ffff8880796ee6a8 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0013e3000 CR3: 0000000063222000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: check_journal_end fs/reiserfs/journal.c:3715 [inline] do_journal_end+0x45b2/0x4650 fs/reiserfs/journal.c:4040 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 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0x6a3/0x2480 kernel/exit.c:872 do_group_exit+0x144/0x310 kernel/exit.c:994 get_signal+0xc66/0x14e0 kernel/signal.c:2889 arch_do_signal_or_restart+0xc3/0x1890 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop+0x97/0x130 kernel/entry/common.c:172 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x5d/0x250 kernel/entry/common.c:301 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7efd95219275 Code: Unable to access opcode bytes at RIP 0x7efd9521924b. RSP: 002b:00007efd93760010 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffdfc RBX: 00007efd9531bf80 RCX: 00007efd95219275 RDX: 00007efd93760050 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007efd9523a47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 000000000000000b R14: 00007efd9531bf80 R15: 00007fff9c584308 Modules linked in: ---[ end trace e49e1c7050af39f3 ]--- RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 40 49 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 00 4a 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 20 d0 4e 91 e8 9f 19 0d 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:ffffc900042a7520 EFLAGS: 00010246 RAX: 0000000000000056 RBX: ffffffff8a9b96e0 RCX: d3bd9d419d9ece00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900042a7620 R08: ffffffff8166661c R09: ffffed10173667a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9b9700 R13: ffffc900042a7540 R14: ffffffff8c16b9c9 R15: ffff8880796ee6a8 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c001541000 CR3: 000000001eb09000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400