REISERFS panic (device loop2): 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: 3928 Comm: syz-executor Not tainted 5.15.166-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 80 61 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 40 62 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 e0 cf 98 96 e8 a6 95 24 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:ffffc90003447760 EFLAGS: 00010246 RAX: 0000000000000055 RBX: ffffffff8a9baf20 RCX: 7d75bdd9f3bccb00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003447860 R08: ffffffff816689dc R09: ffffed10172067a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9baf40 R13: ffffc90003447780 R14: ffffffff8c1c7689 R15: ffff88807a4fe6a8 FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c0 CR3: 000000000c68e000 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+0x45b2/0x4650 fs/reiserfs/journal.c:4040 do_journal_release+0x478/0x4d0 fs/reiserfs/journal.c:1937 journal_release+0x1b/0x30 fs/reiserfs/journal.c:1968 reiserfs_put_super+0x237/0x4b0 fs/reiserfs/super.c:616 generic_shutdown_super+0x136/0x2c0 fs/super.c:475 kill_block_super+0x7a/0xe0 fs/super.c:1425 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:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x6a3/0x2480 kernel/exit.c:874 do_group_exit+0x144/0x310 kernel/exit.c:996 __do_sys_exit_group kernel/exit.c:1007 [inline] __se_sys_exit_group kernel/exit.c:1005 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1005 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f63042d6ef9 Code: Unable to access opcode bytes at RIP 0x7f63042d6ecf. RSP: 002b:00007ffdedc145d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f6304348f56 RCX: 00007f63042d6ef9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000010 R08: 00007ffdedc12376 R09: 00007ffdedc15890 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdedc15890 R13: 00007f6304348ee4 R14: 000055558548a4a8 R15: 00007ffdedc16950 Modules linked in: ---[ end trace f7c1cbc5c553d43e ]--- RIP: 0010:__reiserfs_panic+0x13a/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 80 61 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 40 62 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 e0 cf 98 96 e8 a6 95 24 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:ffffc90003447760 EFLAGS: 00010246 RAX: 0000000000000055 RBX: ffffffff8a9baf20 RCX: 7d75bdd9f3bccb00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003447860 R08: ffffffff816689dc R09: ffffed10172067a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9baf40 R13: ffffc90003447780 R14: ffffffff8c1c7689 R15: ffff88807a4fe6a8 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3dfec7a000 CR3: 000000001e535000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400