(syz-executor,4425,0):ocfs2_assign_bh:2414 ERROR: status = -30 (syz-executor,4425,0):ocfs2_inode_lock_full_nested:2509 ERROR: status = -30 (syz-executor,4425,0):ocfs2_shutdown_local_alloc:411 ERROR: status = -30 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/journal.c:1001! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4425 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_journal_toggle_dirty+0x2fc/0x300 fs/ocfs2/journal.c:1001 lr : ocfs2_journal_toggle_dirty+0x2fc/0x300 fs/ocfs2/journal.c:1001 sp : ffff8000207f7640 x29: ffff8000207f76c0 x28: ffff0000cd8d3800 x27: 1fffe0001c361ced x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000000 x23: ffff0000eb808600 x22: 0000000000000000 x21: ffff0000e1b0e768 x20: ffff0000e1b0e740 x19: ffff0000d330c000 x18: ffff800011a5bd40 x17: ffff800018184000 x16: ffff8000082d3a08 x15: ffff800008a26150 x14: ffff8000089a2b8c x13: ffff800008a25dc4 x12: 0000000000ff0100 x11: ff00800009d58c2c x10: 0000000000000000 x9 : ffff800009d58c2c x8 : ffff0000d3b20000 x7 : ffff80000820edf4 x6 : ffff800008a25dc4 x5 : ffff0000d4e97f38 x4 : ffff8000207f7310 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: ocfs2_journal_toggle_dirty+0x2fc/0x300 fs/ocfs2/journal.c:1001 ocfs2_journal_shutdown+0x4e8/0xbb8 fs/ocfs2/journal.c:1083 ocfs2_dismount_volume+0x37c/0x93c fs/ocfs2/super.c:1911 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: aa1603e0 97adfffd 17ffff94 979d2936 (d4210000) ---[ end trace 0000000000000000 ]---