(syz-executor,4363,1):ocfs2_assign_bh:2414 ERROR: status = -30 (syz-executor,4363,1):ocfs2_inode_lock_full_nested:2509 ERROR: status = -30 (syz-executor,4363,1):ocfs2_shutdown_local_alloc:411 ERROR: status = -30 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/alloc.c:6011! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4363 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __ocfs2_flush_truncate_log+0xe98/0x1068 fs/ocfs2/alloc.c:6011 lr : __ocfs2_flush_truncate_log+0xe98/0x1068 fs/ocfs2/alloc.c:6011 sp : ffff800020c77580 x29: ffff800020c77740 x28: ffff0000f5126400 x27: dfff800000000000 x26: 1fffe0001ea0b9e5 x25: ffff0000f505cf20 x24: ffff0000f505c000 x23: ffff0000f63724f8 x22: ffff0000f505cf28 x21: 0000000000000001 x20: ffff0000fb6d7a00 x19: ffff70000418eec0 x18: ffff800011a6bd40 x17: 1fffe00033eeb97e x16: ffff8000082d02c0 x15: 0000000040000000 x14: 0000000000000002 x13: 1ffff00002a0a0b1 x12: 0000000000ff0100 x11: ff00800009cc4690 x10: 0000000000000000 x9 : ffff800009cc4690 x8 : ffff0000d3c25340 x7 : ffff800009cc71b8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d0358 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: __ocfs2_flush_truncate_log+0xe98/0x1068 fs/ocfs2/alloc.c:6011 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6076 [inline] ocfs2_truncate_log_shutdown+0x10c/0x274 fs/ocfs2/alloc.c:6320 ocfs2_dismount_volume+0x1f8/0x93c fs/ocfs2/super.c:1884 ocfs2_put_super+0x108/0x390 fs/ocfs2/super.c:1609 generic_shutdown_super+0x130/0x324 fs/super.c:501 kill_block_super+0x70/0xdc fs/super.c:1470 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xe8/0x108 fs/super.c:363 cleanup_mnt+0x37c/0x404 fs/namespace.c:1191 __cleanup_mnt+0x20/0x30 fs/namespace.c:1198 task_work_run+0x1ec/0x270 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2038/0x2b28 arch/arm64/kernel/signal.c:1137 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x138 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 17ffff12 979f7f3f d4210000 979f7f3d (d4210000) ---[ end trace 0000000000000000 ]---