(syz-executor,4190,0):ocfs2_assign_bh:2414 ERROR: status = -30
(syz-executor,4190,0):ocfs2_inode_lock_full_nested:2509 ERROR: status = -30
(syz-executor,4190,0):ocfs2_shutdown_local_alloc:411 ERROR: status = -30
------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:6010!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4190 Comm: syz-executor Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__ocfs2_flush_truncate_log+0xf37/0x1060 fs/ocfs2/alloc.c:6010
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fc ff ff 4c 89 f7 e8 ca ff aa fe e9 16 fc ff ff e8 20 9c 66 fe 0f 0b e8 19 9c 66 fe <0f> 0b 65 8b 1d 48 ed f0 7c bf 07 00 00 00 89 de e8 64 9f 66 fe 83
RSP: 0018:ffffc90002f7f9c0 EFLAGS: 00010293
RAX: ffffffff83112807 RBX: ffff888071613a00 RCX: ffff8880734d1dc0
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc90002f7fbd0 R08: dffffc0000000000 R09: fffff520005eff21
R10: fffff520005eff21 R11: 1ffff920005eff20 R12: 00000000ffffffff
R13: ffff88805e410878 R14: ffff88805c678000 R15: ffff88805f10d400
FS:  000055556308f500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f55ab268ac0 CR3: 00000000626a3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6075 [inline]
 ocfs2_truncate_log_shutdown+0x13e/0x2e0 fs/ocfs2/alloc.c:6319
 ocfs2_dismount_volume+0x1e6/0x880 fs/ocfs2/super.c:1887
 generic_shutdown_super+0x130/0x300 fs/super.c:475
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x418/0x4d0 fs/namespace.c:1139
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fb732804e97
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:00007fff3594ef78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fb732886bdd RCX: 00007fb732804e97
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff3594f030
RBP: 00007fff3594f030 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff359500c0
R13: 00007fb732886bdd R14: 000000000001bda9 R15: 00007fff35950100
 </TASK>
Modules linked in:
---[ end trace eadfe5dd781c8574 ]---
RIP: 0010:__ocfs2_flush_truncate_log+0xf37/0x1060 fs/ocfs2/alloc.c:6010
Code: 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fc ff ff 4c 89 f7 e8 ca ff aa fe e9 16 fc ff ff e8 20 9c 66 fe 0f 0b e8 19 9c 66 fe <0f> 0b 65 8b 1d 48 ed f0 7c bf 07 00 00 00 89 de e8 64 9f 66 fe 83
RSP: 0018:ffffc90002f7f9c0 EFLAGS: 00010293
RAX: ffffffff83112807 RBX: ffff888071613a00 RCX: ffff8880734d1dc0
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc90002f7fbd0 R08: dffffc0000000000 R09: fffff520005eff21
R10: fffff520005eff21 R11: 1ffff920005eff20 R12: 00000000ffffffff
R13: ffff88805e410878 R14: ffff88805c678000 R15: ffff88805f10d400
FS:  000055556308f500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000006f3000 CR3: 00000000626a3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400