On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
OCFS2: Returning error to the calling process.
(syz.0.907,9689,0):ocfs2_modify_bh:105 ERROR: status = -30
(syz.0.907,9689,0):ocfs2_local_free_info:859 ERROR: status = -30
------------[ cut here ]------------
WARNING: fs/buffer.c:1125 at __getblk_slow fs/buffer.c:1125 [inline], CPU#0: syz.0.907/9689
WARNING: fs/buffer.c:1125 at bdev_getblk+0x580/0x660 fs/buffer.c:1461, CPU#0: syz.0.907/9689
Modules linked in:
CPU: 0 UID: 0 PID: 9689 Comm: syz.0.907 Not tainted 6.16.0-rc4-next-20250703-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__getblk_slow fs/buffer.c:1125 [inline]
RIP: 0010:bdev_getblk+0x580/0x660 fs/buffer.c:1461
Code: 26 fb ff ff e8 a1 6c 79 ff 48 c7 c7 a0 ee 99 8b 48 c7 c6 b5 71 9e 8d 4c 89 fa 4c 89 e9 e8 98 5c e1 fe eb bd e8 81 6c 79 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89
RSP: 0018:ffffc900103df130 EFLAGS: 00010293
RAX: ffffffff8246329f RBX: ffff888022ea8b98 RCX: ffff888026918000
RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
RBP: 0000000000000200 R08: ffffc900103dee98 R09: 0000000000000020
R10: dffffc0000000000 R11: ffffffff819e07f0 R12: 1ffff9200207be78
R13: ffff888022ea8b80 R14: 0000000000000200 R15: 1ffff110045d5173
FS:  0000000000000000(0000) GS:ffff888125c1e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4059d96f98 CR3: 000000007a1ae000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __getblk include/linux/buffer_head.h:380 [inline]
 sb_getblk include/linux/buffer_head.h:386 [inline]
 ocfs2_read_blocks+0x533/0x1540 fs/ocfs2/buffer_head_io.c:236
 ocfs2_read_inode_block_full fs/ocfs2/inode.c:1679 [inline]
 ocfs2_read_inode_block+0xda/0x190 fs/ocfs2/inode.c:1691
 ocfs2_assign_bh fs/ocfs2/dlmglue.c:2415 [inline]
 ocfs2_inode_lock_full_nested+0x2b5/0x1b40 fs/ocfs2/dlmglue.c:2510
 ocfs2_shutdown_local_alloc+0x1de/0xa10 fs/ocfs2/localalloc.c:410
 ocfs2_dismount_volume+0x201/0x8d0 fs/ocfs2/super.c:1825
 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:1378
 task_work_run+0x1d1/0x260 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x6b5/0x2300 kernel/exit.c:959
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1100
 get_signal+0x1286/0x1340 kernel/signal.c:3034
 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:208 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f933918e929
Code: Unable to access opcode bytes at 0x7f933918e8ff.
RSP: 002b:00007f9339f450e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f93393b5fa8 RCX: 00007f933918e929
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f93393b5fa8
RBP: 00007f93393b5fa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93393b5fac
R13: 0000000000000000 R14: 00007ffd5d8ccc70 R15: 00007ffd5d8ccd58
 </TASK>