ocfs2: Unmounting device (7,3) on (node local) VFS: Busy inodes after unmount of loop3 (ocfs2) ------------[ cut here ]------------ kernel BUG at fs/super.c:652! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 6504 Comm: syz-executor Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : generic_shutdown_super+0x2b4/0x2b8 fs/super.c:650 lr : generic_shutdown_super+0x2b4/0x2b8 fs/super.c:650 sp : ffff8000a3d679b0 x29: ffff8000a3d679b0 x28: 00007dfe9b1bc808 x27: ffff80008f301de8 x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe0001eed1cf0 x23: ffff80008b263ea0 x22: dfff800000000000 x21: 0000000000000000 x20: ffff80008fa0a3a0 x19: ffff0000f768e000 x18: 1fffe00036711a76 x17: ffff80008f2fe000 x16: ffff80008ada2bb4 x15: 0000000000000001 x14: 1fffe000367144e8 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800092d12bc0 x10: 0000000000ff0100 x9 : c3f2e902fd1f0400 x8 : c3f2e902fd1f0400 x7 : ffff80008047c6ec x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000006 x1 : 0000000100000000 x0 : 000000000000002f Call trace: generic_shutdown_super+0x2b4/0x2b8 fs/super.c:650 (P) kill_block_super+0x44/0x90 fs/super.c:1710 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1435 __cleanup_mnt+0x20/0x30 fs/namespace.c:1442 task_work_run+0x1dc/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x4e8/0x1998 kernel/exit.c:953 do_group_exit+0x194/0x22c kernel/exit.c:1102 __do_sys_exit_group kernel/exit.c:1113 [inline] __se_sys_exit_group kernel/exit.c:1111 [inline] pid_child_should_wake+0x0/0x1dc kernel/exit.c:1111 __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+0x58/0x150 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: b0051160 91350000 9119a261 97cfbb50 (d4210000) ---[ end trace 0000000000000000 ]---