assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4698 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3716! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4242 Comm: syz-executor259 Not tainted 6.1.32-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : assertfail+0x28/0x2c fs/btrfs/ctree.h:3715 lr : assertfail+0x28/0x2c fs/btrfs/ctree.h:3715 sp : ffff80001da576d0 x29: ffff80001da576d0 x28: 1fffe0001a630262 x27: dfff800000000000 x26: ffff700003b4aee8 x25: 1fffe0001a6301fa x24: ffff80001da57740 x23: 0000000000000000 x22: ffff0000d3180fc8 x21: ffff0000d3180d58 x20: ffff0000d3180010 x19: ffff0000d3180000 x18: ffff80001da56c20 x17: 7274622f7366206e x16: ffff8000121090f4 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: ff80800008345658 x10: 0000000000000000 x9 : 85cf3fe465c01800 x8 : 85cf3fe465c01800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001da56fd8 x4 : ffff8000156a2ac0 x3 : ffff80000aa75f8c x2 : ffff0001b45cfcd0 x1 : 0000000100000000 x0 : 0000000000000051 Call trace: assertfail+0x28/0x2c fs/btrfs/ctree.h:3715 close_ctree+0x6ec/0xad8 fs/btrfs/disk-io.c:4698 btrfs_put_super+0x40/0x50 fs/btrfs/super.c:394 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_anon_super+0x4c/0x74 fs/super.c:1108 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2445 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:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2144/0x3470 arch/arm64/kernel/signal.c:1132 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+0x9c/0x168 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:581 Code: 911d8000 90002ac2 912b8042 97fff921 (d4210000) ---[ end trace 0000000000000000 ]---