(syz.3.452,5519,0):ocfs2_check_volume:2485 ERROR: status = -5 (syz.3.452,5519,0):ocfs2_mount_volume:1824 ERROR: status = -5 ------------[ cut here ]------------ kernel BUG at fs/jbd2/checkpoint.c:333! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5519 Comm: syz.3.452 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:jbd2_cleanup_journal_tail+0x2b6/0x2c0 fs/jbd2/checkpoint.c:333 Code: 4c 24 40 80 e1 07 80 c1 03 38 c1 0f 8c 69 ff ff ff 48 8d 7c 24 40 e8 19 ef 97 ff e9 5a ff ff ff e8 ef 17 02 08 e8 fa 24 4e ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 RSP: 0018:ffffc900015aedc0 EFLAGS: 00010283 RAX: ffffffff82323576 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90003289000 RSI: 0000000000017efc RDI: 0000000000017efd RBP: ffffc900015aee90 R08: ffffffff82323403 R09: ffffed100465dc19 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920002b5dbc R13: ffff8880232ee000 R14: 1ffff920002b5dc2 R15: 1ffff1100465dc00 FS: 00007f1840c2d6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c33160f CR3: 000000005ad70000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: jbd2_journal_flush+0x34b/0xc90 fs/jbd2/journal.c:2486 ocfs2_journal_shutdown+0x423/0xb20 fs/ocfs2/journal.c:1020 ocfs2_mount_volume+0x1751/0x19e0 fs/ocfs2/super.c:1845 ocfs2_fill_super+0x34d7/0x58a0 fs/ocfs2/super.c:1083 mount_bdev+0x2c9/0x3f0 fs/super.c:1398 legacy_get_tree+0xeb/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1528 do_new_mount+0x2ba/0xb40 fs/namespace.c:3005 do_mount fs/namespace.c:3348 [inline] __do_sys_mount fs/namespace.c:3556 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3533 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: 0033:0x7f18427b669a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1840c2ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f1840c2cef0 RCX: 00007f18427b669a RDX: 0000000020000080 RSI: 0000000020000040 RDI: 00007f1840c2ceb0 RBP: 0000000020000080 R08: 00007f1840c2cef0 R09: 00000000000008c0 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000000020000040 R13: 00007f1840c2ceb0 R14: 0000000000004436 R15: 00000000200000c0 Modules linked in: ---[ end trace f9eaa57a369d73bb ]--- RIP: 0010:jbd2_cleanup_journal_tail+0x2b6/0x2c0 fs/jbd2/checkpoint.c:333 Code: 4c 24 40 80 e1 07 80 c1 03 38 c1 0f 8c 69 ff ff ff 48 8d 7c 24 40 e8 19 ef 97 ff e9 5a ff ff ff e8 ef 17 02 08 e8 fa 24 4e ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 RSP: 0018:ffffc900015aedc0 EFLAGS: 00010283 RAX: ffffffff82323576 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90003289000 RSI: 0000000000017efc RDI: 0000000000017efd RBP: ffffc900015aee90 R08: ffffffff82323403 R09: ffffed100465dc19 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920002b5dbc R13: ffff8880232ee000 R14: 1ffff920002b5dc2 R15: 1ffff1100465dc00 FS: 00007f1840c2d6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5d90e88000 CR3: 000000005ad70000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400