(syz.0.171,6506,0):ocfs2_check_volume:2420 ERROR: status = -5
(syz.0.171,6506,0):ocfs2_check_volume:2432 ERROR: status = -5
(syz.0.171,6506,0):ocfs2_mount_volume:1764 ERROR: status = -5
------------[ cut here ]------------
kernel BUG at fs/ocfs2/journal.c:1034!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 6506 Comm: syz.0.171 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ocfs2_journal_toggle_dirty+0x33f/0x350 fs/ocfs2/journal.c:1034
Code: ff ff e8 c4 91 d9 07 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4e fe ff ff 48 89 df e8 7c a2 82 fe e9 41 fe ff ff e8 f2 b5 1d fe 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000dc3f000 EFLAGS: 00010293
RAX: ffffffff83a2054e RBX: 00000000ffffffff RCX: ffff8880331ec880
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000dc3f0b0 R08: ffffffff8fa3ad37 R09: 1ffffffff1f475a6
R10: dffffc0000000000 R11: fffffbfff1f475a7 R12: 1ffff11008abed9b
R13: ffff8880418bb600 R14: ffff888042e9fc00 R15: ffff8880455f6cd8
FS:  00007fab014276c0(0000) GS:ffff88808d20f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd27f08c000 CR3: 00000000570be000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_journal_shutdown+0x544/0xaf0 fs/ocfs2/journal.c:1116
 ocfs2_mount_volume fs/ocfs2/super.c:1785 [inline]
 ocfs2_fill_super+0x5595/0x63c0 fs/ocfs2/super.c:1083
 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1692
 vfs_get_tree+0x92/0x2b0 fs/super.c:1815
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3808
 do_mount fs/namespace.c:4136 [inline]
 __do_sys_mount fs/namespace.c:4347 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4324
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fab0058e58a
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:00007fab01426e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fab01426ef0 RCX: 00007fab0058e58a
RDX: 0000400000004440 RSI: 0000400000000040 RDI: 00007fab01426eb0
RBP: 0000400000004440 R08: 00007fab01426ef0 R09: 00000000000008c0
R10: 00000000000008c0 R11: 0000000000000246 R12: 0000400000000040
R13: 00007fab01426eb0 R14: 000000000000442d R15: 0000400000000400
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_journal_toggle_dirty+0x33f/0x350 fs/ocfs2/journal.c:1034
Code: ff ff e8 c4 91 d9 07 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4e fe ff ff 48 89 df e8 7c a2 82 fe e9 41 fe ff ff e8 f2 b5 1d fe 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000dc3f000 EFLAGS: 00010293
RAX: ffffffff83a2054e RBX: 00000000ffffffff RCX: ffff8880331ec880
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000dc3f0b0 R08: ffffffff8fa3ad37 R09: 1ffffffff1f475a6
R10: dffffc0000000000 R11: fffffbfff1f475a7 R12: 1ffff11008abed9b
R13: ffff8880418bb600 R14: ffff888042e9fc00 R15: ffff8880455f6cd8
FS:  00007fab014276c0(0000) GS:ffff88808d20f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6a3abbc000 CR3: 00000000570be000 CR4: 0000000000352ef0