assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4330 ------------[ cut here ]------------ kernel BUG at fs/btrfs/disk-io.c:4330! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #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 : close_ctree+0x7f4/0xb44 fs/btrfs/disk-io.c:4330 lr : close_ctree+0x7f4/0xb44 fs/btrfs/disk-io.c:4330 sp : ffff8000a07979c0 x29: ffff8000a0797b20 x28: 1fffe0001cba9a74 x27: dfff800000000000 x26: ffff7000140f2f44 x25: ffff8000a0797a20 x24: 1fffe0001cba99f4 x23: 0000000000000000 x22: ffff0000e5d4cf98 x21: ffff0000e5d4cd38 x20: ffff0000e5d4c010 x19: ffff0000e5d4c000 x18: 0000000000000008 x17: 7274622f7366206e x16: ffff80008326d65c x15: 0000000000000001 x14: 1fffe000366c5eea x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 6045fbd563598e00 x8 : 6045fbd563598e00 x7 : ffff80008b6937ec x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008073b194 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000051 Call trace: close_ctree+0x7f4/0xb44 fs/btrfs/disk-io.c:4330 (P) close_ctree+0x7f4/0xb44 fs/btrfs/disk-io.c:4330 (L) btrfs_put_super+0x70/0x80 fs/btrfs/super.c:74 generic_shutdown_super+0x12c/0x2bc fs/super.c:642 kill_anon_super+0x4c/0x7c fs/super.c:1237 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2112 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: 9005d2c2 91198042 52821d43 97ffeb90 (d4210000) ---[ end trace 0000000000000000 ]---