ocfs2: Unmounting device (7,8) on (node local) VFS: Busy inodes after unmount of loop8 (ocfs2) ------------[ cut here ]------------ kernel BUG at fs/super.c:653! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 8004 Comm: syz-executor 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 : ffff80009da379b0 x29: ffff80009da379b0 x28: 00007dfeb2c015c8 x27: ffff80008f561ff8 x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe00019726cf1 x23: ffff80008b31c5a0 x22: dfff800000000000 x21: 0000000000000000 x20: ffff80008fc76140 x19: ffff0000cb936000 x18: 00000000ffffffff x17: ffff800093215000 x16: ffff80008ae5617c x15: 0000000000000001 x14: 1ffff00013b46eac x13: 0000000000000000 x12: 0000000000000000 x11: ffff700013b46ead x10: 0000000000ff0100 x9 : e30e6f4cfd8e5700 x8 : e30e6f4cfd8e5700 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009da37338 x4 : ffff80008f657060 x3 : ffff8000807bb744 x2 : 0000000000000001 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 __do_sys_exit_group kernel/exit.c:1115 [inline] __se_sys_exit_group kernel/exit.c:1113 [inline] pid_child_should_wake+0x0/0x1dc kernel/exit.c:1113 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 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 ]---