ocfs2: Unmounting device (7,1) on (node local) VFS: Busy inodes after unmount of loop1 (ocfs2) ------------[ cut here ]------------ kernel BUG at fs/super.c:505! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5082 Comm: syz.1.129 Not tainted 6.1.129-syzkaller #0 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+0x324/0x328 fs/super.c:503 lr : generic_shutdown_super+0x324/0x328 fs/super.c:503 sp : ffff800021637640 x29: ffff800021637640 x28: 1ffff00002b5daa9 x27: dfff800000000000 x26: 0000000000000002 x25: 0000000000000002 x24: 1fffe0001ed354fb x23: dfff800000000000 x22: ffff80001285fc00 x21: 0000000000000000 x20: ffff8000161a0b80 x19: ffff0000f69aa6a8 x18: ffff800021636960 x17: ffff800018c47000 x16: ffff80001232163c x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : f9891c0bf84fcb00 x8 : f9891c0bf84fcb00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021636f58 x4 : ffff800015bd5320 x3 : ffff80000ab31e78 x2 : ffff0001b3cc4cd0 x1 : 0000000100000000 x0 : 000000000000002f Call trace: generic_shutdown_super+0x324/0x328 fs/super.c:503 kill_block_super+0x70/0xdc fs/super.c:1470 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xf0/0x110 fs/super.c:363 cleanup_mnt+0x394/0x41c fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x240/0x2f0 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x550/0x1a84 kernel/exit.c:871 do_group_exit+0x194/0x22c kernel/exit.c:1021 get_signal+0x143c/0x1528 kernel/signal.c:2871 do_signal arch/arm64/kernel/signal.c:1076 [inline] do_notify_resume+0x2f8/0x2cb8 arch/arm64/kernel/signal.c:1129 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_da+0xb8/0x184 arch/arm64/kernel/entry-common.c:516 el0t_64_sync_handler+0xcc/0xf0 arch/arm64/kernel/entry-common.c:658 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: d004d780 910b8000 aa1303e1 95d36dea (d4210000) ---[ end trace 0000000000000000 ]---