assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4360 ------------[ cut here ]------------ kernel BUG at fs/btrfs/disk-io.c:4360! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 16023 Comm: syz-executor234 Not tainted 6.5.0-rc5-syzkaller-g25aa0bebba72 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : close_ctree+0x778/0xdb4 fs/btrfs/disk-io.c:4360 lr : close_ctree+0x778/0xdb4 fs/btrfs/disk-io.c:4360 sp : ffff800095237680 x29: ffff8000952377e0 x28: dfff800000000000 x27: 1fffe0001e3daa5e x26: ffff700012a46edc x25: 1fffe0001e3da9f6 x24: ffff8000952376e0 x23: 0000000000000000 x22: ffff0000f1ed4fa8 x21: ffff0000f1ed4d48 x20: ffff0000f1ed4010 x19: ffff0000f1ed4000 x18: ffff800095236ce0 x17: 7274622f7366206e x16: ffff800089d3cc94 x15: 0000000000000001 x14: 1ffff00012a46e28 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000000 x9 : b1ddb61f077fab00 x8 : b1ddb61f077fab00 x7 : fffffffffffe40f8 x6 : fffffffffffe40b0 x5 : ffff800095236f98 x4 : ffff80008d1a9230 x3 : ffff800082afea98 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000051 Call trace: close_ctree+0x778/0xdb4 fs/btrfs/disk-io.c:4360 btrfs_put_super+0x40/0x50 fs/btrfs/super.c:82 generic_shutdown_super+0x130/0x328 fs/super.c:499 kill_anon_super+0x4c/0x74 fs/super.c:1110 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2138 deactivate_locked_super+0xac/0x124 fs/super.c:330 deactivate_super+0xe0/0x100 fs/super.c:361 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1254 __cleanup_mnt+0x20/0x30 fs/namespace.c:1261 task_work_run+0x230/0x2e0 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2180/0x3c90 arch/arm64/kernel/signal.c:1305 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:144 [inline] el0_svc+0x94/0x160 arch/arm64/kernel/entry-common.c:648 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Code: d0002b42 912b0042 52822103 97ffeaf9 (d4210000) ---[ end trace 0000000000000000 ]---