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: 1 PID: 5386 Comm: syz-executor.0 Not tainted 6.5.0-syzkaller-11938-g65d6e954e378 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 a0 42 1c 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 60 43 1c 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 a0 e7 01 92 e8 72 40 93 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:ffffc90004fdf860 EFLAGS: 00010246 RAX: 0000000000000055 RBX: ffffffff8b1c9060 RCX: a4f6ee4717ff6000 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90004fdf950 R08: ffffffff8170afec R09: 1ffff920009fbec0 R10: dffffc0000000000 R11: fffff520009fbec1 R12: ffffffff8b1c9080 R13: ffffc90004fdf880 R14: ffffffff8cac0d27 R15: ffff88807ea7e658 FS: 0000555556cd0480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000089030 CR3: 000000007dc33000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: check_journal_end fs/reiserfs/journal.c:3722 [inline] do_journal_end+0x46dd/0x4780 fs/reiserfs/journal.c:4047 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:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 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/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8d0847dc87 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:00007fff655fd3d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8d0847dc87 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff655fd490 RBP: 00007fff655fd490 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff655fe550 R13: 00007f8d084d7c5a R14: 0000000000012e09 R15: 0000000000000006 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__reiserfs_panic+0x13e/0x140 fs/reiserfs/prints.c:390 Code: c7 c1 a0 42 1c 8b 48 0f 44 c8 48 0f 44 d8 48 c7 c7 60 43 1c 8b 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 a0 e7 01 92 e8 72 40 93 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:ffffc90004fdf860 EFLAGS: 00010246 RAX: 0000000000000055 RBX: ffffffff8b1c9060 RCX: a4f6ee4717ff6000 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90004fdf950 R08: ffffffff8170afec R09: 1ffff920009fbec0 R10: dffffc0000000000 R11: fffff520009fbec1 R12: ffffffff8b1c9080 R13: ffffc90004fdf880 R14: ffffffff8cac0d27 R15: ffff88807ea7e658 FS: 0000555556cd0480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000089030 CR3: 000000007dc33000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400