ocfs2: Unmounting device (7,1) on (node local) VFS: Busy inodes after unmount of loop1 (ocfs2) ------------[ cut here ]------------ kernel BUG at fs/super.c:653! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 8804 Comm: syz.1.340 Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : generic_shutdown_super+0x2b4/0x2b8 fs/super.c:651 lr : generic_shutdown_super+0x2b4/0x2b8 fs/super.c:651 sp : ffff80009d687690 x29: ffff80009d687690 x28: 00007dfeb2b6e040 x27: ffff80008f561ff8 x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe0001a7d4cf1 x23: ffff80008b31c5a0 x22: dfff800000000000 x21: 0000000000000000 x20: ffff80008fc76140 x19: ffff0000d3ea6000 x18: 1fffe00033807876 x17: ffff80008f55e000 x16: ffff80008adbe648 x15: ffff700011ebc1d4 x14: 1ffff00011ebc1d4 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ebc1d4 x10: 0000000000ff0100 x9 : e404ed8b010a9500 x8 : e404ed8b010a9500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d687018 x4 : ffff80008f657060 x3 : ffff800080548b48 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 000000000000002f Call trace: generic_shutdown_super+0x2b4/0x2b8 fs/super.c:651 (P) kill_block_super+0x44/0x90 fs/super.c:1753 deactivate_locked_super+0xc4/0x12c fs/super.c:474 deactivate_super+0xe0/0x100 fs/super.c:507 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1417 __cleanup_mnt+0x20/0x30 fs/namespace.c:1424 task_work_run+0x1dc/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x51c/0x19fc kernel/exit.c:955 do_group_exit+0x194/0x22c kernel/exit.c:1104 get_signal+0x11dc/0x12f8 kernel/signal.c:3034 do_signal+0x274/0x4438 arch/arm64/kernel/signal.c:1615 do_notify_resume+0xac/0x1ec arch/arm64/kernel/entry-common.c:148 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xb4/0x17c arch/arm64/kernel/entry-common.c:768 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: b0051620 910c8000 9119c261 97cf47dc (d4210000) ---[ end trace 0000000000000000 ]---