------------[ cut here ]------------ kernel BUG at fs/ocfs2/journal.c:1001! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4332 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ocfs2_journal_toggle_dirty+0x30c/0x310 fs/ocfs2/journal.c:1001 lr : ocfs2_journal_toggle_dirty+0x30c/0x310 fs/ocfs2/journal.c:1001 sp : ffff8000209b7640 x29: ffff8000209b76c0 x28: dfff800000000000 x27: ffff0000cec48800 x26: 1fffe00027a87022 x25: 00000000ffffffff x24: 0000000000000000 x23: ffff0000fae7fa00 x22: 0000000000000000 x21: ffff00013d438110 x20: ffff00013d4380e8 x19: ffff0000cd8dc000 x18: ffff800011b9bf60 x17: 1fffe00033ea637e x16: ffff8000082d92bc x15: 0000000000000000 x14: 0000000011a342f8 x13: 000000008db90f1d x12: 0000000000ff0100 x11: ff00800009d869ec x10: 0000000000000000 x9 : ffff800009d869ec x8 : ffff0000dadf0000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: ocfs2_journal_toggle_dirty+0x30c/0x310 fs/ocfs2/journal.c:1001 ocfs2_journal_shutdown+0x4f0/0xbc0 fs/ocfs2/journal.c:1083 ocfs2_dismount_volume+0x38c/0x948 fs/ocfs2/super.c:1911 ocfs2_put_super+0x108/0x388 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/0x120 fs/super.c:332 deactivate_super+0xe4/0x104 fs/super.c:363 cleanup_mnt+0x390/0x418 fs/namespace.c:1191 __cleanup_mnt+0x20/0x30 fs/namespace.c:1198 task_work_run+0x1ec/0x278 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x1fa0/0x2aa4 arch/arm64/kernel/signal.c:1151 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+0x98/0x128 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 97ad82b8 17ffff90 979c92ec (d4210000) ---[ end trace 0000000000000000 ]---