assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4718 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3717! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6251 Comm: syz-executor Not tainted 6.1.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : assertfail+0x28/0x2c fs/btrfs/ctree.h:3716 lr : assertfail+0x28/0x2c fs/btrfs/ctree.h:3716 sp : ffff800021217710 x29: ffff800021217710 x28: 1fffe0001e123a62 x27: dfff800000000000 x26: ffff700004242ef0 x25: 1fffe0001e1239fa x24: ffff800021217780 x23: 0000000000000000 x22: ffff0000f091cfc8 x21: ffff0000f091cd58 x20: ffff0000f091c010 x19: ffff0000f091c000 x18: 1fffe000367a3376 x17: 7274622f7366206e x16: ffff800012295cec x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0faa80ad114ba100 x8 : 0faa80ad114ba100 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021217018 x4 : ffff800015ab30e0 x3 : ffff80000aaa79cc x2 : ffff0001b3d19cd0 x1 : 0000000100000000 x0 : 0000000000000051 Call trace: assertfail+0x28/0x2c fs/btrfs/ctree.h:3716 close_ctree+0x708/0xaf4 fs/btrfs/disk-io.c:4718 btrfs_put_super+0x70/0x80 fs/btrfs/super.c:397 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_anon_super+0x4c/0x74 fs/super.c:1128 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2449 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 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2080/0x2cb8 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:585 Code: 912c0000 d0002b02 91380042 97fff925 (d4210000) ---[ end trace 0000000000000000 ]---