assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4355 ------------[ cut here ]------------ kernel BUG at fs/btrfs/disk-io.c:4355! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5042 Comm: syz-executor.0 Not tainted 6.5.0-rc1-syzkaller-00248-gb6e6cc1f78c7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 RIP: 0010:close_ctree+0xbc7/0xdd0 fs/btrfs/disk-io.c:4355 Code: fd e9 51 f7 ff ff e8 08 5f 15 fe b9 03 11 00 00 48 c7 c2 e0 5a b5 8a 48 c7 c6 60 94 b5 8a 48 c7 c7 60 5b b5 8a e8 29 c2 f8 fd <0f> 0b e8 e2 5e 15 fe b9 0c 11 00 00 48 c7 c2 e0 5a b5 8a 48 c7 c6 RSP: 0018:ffffc90003f0fc08 EFLAGS: 00010286 RAX: 0000000000000051 RBX: ffff8880629a0d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816a6740 RDI: 0000000000000005 RBP: ffff8880629a0010 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: ffff8880629a0000 R15: ffff8880225b90c0 FS: 0000555556b7c480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb52d0ae000 CR3: 0000000076ddc000 CR4: 0000000000350ee0 Call Trace: generic_shutdown_super+0x158/0x480 fs/super.c:499 kill_anon_super+0x3a/0x60 fs/super.c:1110 btrfs_kill_super+0x3b/0x50 fs/btrfs/super.c:2138 deactivate_locked_super+0x9a/0x170 fs/super.c:330 deactivate_super+0xde/0x100 fs/super.c:361 cleanup_mnt+0x222/0x3d0 fs/namespace.c:1254 task_work_run+0x14d/0x240 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297 do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0245c7de57 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffeaf9925c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0245c7de57 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffeaf992680 RBP: 00007ffeaf992680 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeaf993740 R13: 00007f0245cc73b9 R14: 000000000000d6aa R15: 000000000000000a Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:close_ctree+0xbc7/0xdd0 fs/btrfs/disk-io.c:4355 Code: fd e9 51 f7 ff ff e8 08 5f 15 fe b9 03 11 00 00 48 c7 c2 e0 5a b5 8a 48 c7 c6 60 94 b5 8a 48 c7 c7 60 5b b5 8a e8 29 c2 f8 fd <0f> 0b e8 e2 5e 15 fe b9 0c 11 00 00 48 c7 c2 e0 5a b5 8a 48 c7 c6 RSP: 0018:ffffc90003f0fc08 EFLAGS: 00010286 RAX: 0000000000000051 RBX: ffff8880629a0d48 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816a6740 RDI: 0000000000000005 RBP: ffff8880629a0010 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: ffff8880629a0000 R15: ffff8880225b90c0 FS: 0000555556b7c480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd2f79e000 CR3: 0000000076ddc000 CR4: 0000000000350ee0