(syz-executor,5865,0):__ocfs2_flush_truncate_log:6065 ERROR: status = -12
(syz-executor,5865,0):ocfs2_sync_fs:408 ERROR: status = -12
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2569!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5865 Comm: syz-executor Not tainted 6.16.0-rc2-syzkaller-g75f5f23f8787 #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_free_suballoc_bits+0x1084/0x1330 fs/ocfs2/suballoc.c:2569
Code: 89 f1 80 e1 07 fe c1 38 c1 0f 8c 4d fc ff ff 4c 89 f7 e8 3f 4e 7d fe e9 40 fc ff ff e8 85 cf 19 fe 90 0f 0b e8 7d cf 19 fe 90 <0f> 0b f3 0f 1e fa 65 44 8b 25 52 63 f6 0e bf 07 00 00 00 44 89 e6
RSP: 0018:ffffc9000ce67680 EFLAGS: 00010293
RAX: ffffffff83a68cd3 RBX: 0000000045001399 RCX: ffff88803ec18000
RDX: 0000000000000000 RSI: 0000000000000e00 RDI: 0000000045001399
RBP: ffffc9000ce67828 R08: 0000000d66b0c000 R09: 0000000045000c51
R10: dffffc0000000000 R11: fffffbfff1f421ff R12: 0000000000000e00
R13: dffffc0000000000 R14: 0000000d66b0c000 R15: 0000000000000e00
FS:  00005555693b7500(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc81fd15000 CR3: 0000000012744000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _ocfs2_free_clusters+0x5e4/0xa70 fs/ocfs2/suballoc.c:2672
 ocfs2_replay_truncate_records fs/ocfs2/alloc.c:5979 [inline]
 __ocfs2_flush_truncate_log+0x706/0x10e0 fs/ocfs2/alloc.c:6062
 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6084 [inline]
 ocfs2_truncate_log_shutdown+0x141/0x2f0 fs/ocfs2/alloc.c:6343
 ocfs2_dismount_volume+0x209/0x8d0 fs/ocfs2/super.c:1827
 generic_shutdown_super+0x135/0x2c0 fs/super.c:643
 kill_block_super+0x44/0x90 fs/super.c:1755
 deactivate_locked_super+0xb9/0x130 fs/super.c:474
 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1417
 task_work_run+0x1d1/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xec/0x110 kernel/entry/common.c:114
 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline]
 do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbd15b8e117
Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe1e902b98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fbd15c0e08c RCX: 00007fbd15b8e117
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe1e902c50
RBP: 00007ffe1e902c50 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe1e903ce0
R13: 00007fbd15c0e08c R14: 0000000000026ade R15: 00007ffe1e903d20
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x1084/0x1330 fs/ocfs2/suballoc.c:2569
Code: 89 f1 80 e1 07 fe c1 38 c1 0f 8c 4d fc ff ff 4c 89 f7 e8 3f 4e 7d fe e9 40 fc ff ff e8 85 cf 19 fe 90 0f 0b e8 7d cf 19 fe 90 <0f> 0b f3 0f 1e fa 65 44 8b 25 52 63 f6 0e bf 07 00 00 00 44 89 e6
RSP: 0018:ffffc9000ce67680 EFLAGS: 00010293
RAX: ffffffff83a68cd3 RBX: 0000000045001399 RCX: ffff88803ec18000
RDX: 0000000000000000 RSI: 0000000000000e00 RDI: 0000000045001399
RBP: ffffc9000ce67828 R08: 0000000d66b0c000 R09: 0000000045000c51
R10: dffffc0000000000 R11: fffffbfff1f421ff R12: 0000000000000e00
R13: dffffc0000000000 R14: 0000000d66b0c000 R15: 0000000000000e00
FS:  00005555693b7500(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5527e72d71 CR3: 0000000012744000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400