REISERFS panic (device loop0): journal-003 check_journal_end: j_start (3) is too high ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4992 Comm: syz-executor152 Not tainted 6.3.0-syzkaller-12378-gc8c655c34e33 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 a0 ba fb 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 60 bb fb 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 60 9a ca 91 e8 82 e0 7e 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0018:ffffc90003a5f700 EFLAGS: 00010246 RAX: 0000000000000055 RBX: ffffffff8afc0820 RCX: d18c359a429ffa00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003a5f7f0 R08: ffffffff816f0f4c R09: fffff5200074be95 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8afc0840 R13: ffffc90003a5f720 R14: ffffffff8c850899 R15: ffff888029b9c6a8 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005649559db600 CR3: 000000002b965000 CR4: 00000000003506f0 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+0x46d6/0x4770 fs/reiserfs/journal.c:4040 reiserfs_sync_fs+0xce/0x150 fs/reiserfs/super.c:78 sync_filesystem+0xec/0x220 fs/sync.c:56 generic_shutdown_super+0x6f/0x340 fs/super.c:473 kill_block_super+0x84/0xf0 fs/super.c:1407 deactivate_locked_super+0xa4/0x110 fs/super.c:331 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1177 task_work_run+0x24a/0x300 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x68f/0x2290 kernel/exit.c:871 do_group_exit+0x206/0x2c0 kernel/exit.c:1021 __do_sys_exit_group kernel/exit.c:1032 [inline] __se_sys_exit_group kernel/exit.c:1030 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1030 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe1549daf49 Code: Unable to access opcode bytes at 0x7fe1549daf1f. RSP: 002b:00007ffe76fbbc28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fe154a51410 RCX: 00007fe1549daf49 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007fe154a4be40 R10: 0000000020000000 R11: 0000000000000246 R12: 00007fe154a51410 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 a0 ba fb 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 60 bb fb 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 60 9a ca 91 e8 82 e0 7e 08 <0f> 0b f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 RSP: 0018:ffffc90003a5f700 EFLAGS: 00010246 RAX: 0000000000000055 RBX: ffffffff8afc0820 RCX: d18c359a429ffa00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003a5f7f0 R08: ffffffff816f0f4c R09: fffff5200074be95 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8afc0840 R13: ffffc90003a5f720 R14: ffffffff8c850899 R15: ffff888029b9c6a8 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005649559db600 CR3: 000000002b965000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400