ocfs2: Unmounting device (7,3) on (node local) VFS: Busy inodes after unmount of loop3 (ocfs2) ------------[ cut here ]------------ kernel BUG at fs/super.c:505! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4320 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : generic_shutdown_super+0x320/0x324 fs/super.c:503 lr : generic_shutdown_super+0x320/0x324 fs/super.c:503 sp : ffff800020f379a0 x29: ffff800020f379a0 x28: 1ffff00002a41a68 x27: dfff800000000000 x26: 0000000000000002 x25: 0000000000000002 x24: 1fffe0001a03f4fb x23: dfff800000000000 x22: ffff800011f66ac0 x21: 0000000000000000 x20: ffff8000158b8e60 x19: ffff0000d01fa000 x18: ffff800011b8bf60 x17: 1fffe00033ea877e x16: ffff8000082d9364 x15: 0000000000000000 x14: 0000000000000001 x13: 1ffff000041e6e9c x12: 0000000000ff0100 x11: ff00800008311710 x10: 0000000000000000 x9 : c9b4521bb6d99f00 x8 : c9b4521bb6d99f00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020f37478 x4 : ffff8000152f4cc0 x3 : ffff80000a88c4b0 x2 : ffff00019f543d10 x1 : 0000000100000000 x0 : 000000000000002f Call trace: generic_shutdown_super+0x320/0x324 fs/super.c:503 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: 900494c0 91348000 911aa261 95d8f32b (d4210000) ---[ end trace 0000000000000000 ]---