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: 5007 Comm: syz-executor.2 Not tainted 6.4.0-syzkaller-10062-gf8566aa4f176 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:close_ctree+0x8ce/0xd00 fs/btrfs/disk-io.c:4355 Code: f7 e9 62 f9 ff ff e8 81 2b d4 f6 48 c7 c7 60 f3 49 8b 48 c7 c6 40 22 4a 8b 48 c7 c2 e0 f3 49 8b b9 03 11 00 00 e8 f2 99 ff ff <0f> 0b e8 5b 2b d4 f6 48 c7 c7 60 f3 49 8b 48 c7 c6 e0 22 4a 8b 48 RSP: 0018:ffffc90003c7fb40 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff888067af0d48 RCX: 100b4365a6910300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003c7fcd8 R08: ffffffff816f481c R09: 1ffff9200078ff1c R10: dffffc0000000000 R11: fffff5200078ff1d R12: ffff888067af0fb0 R13: ffff888067af0000 R14: 1ffff1100cf5e25e R15: 0000000000000000 FS: 0000555557471400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005609d204d3e8 CR3: 000000002322d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_shutdown_super+0x134/0x340 fs/super.c:499 kill_anon_super+0x3b/0x60 fs/super.c:1110 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2138 deactivate_locked_super+0xa4/0x110 fs/super.c:330 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1254 task_work_run+0x24a/0x300 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:297 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f0affa8d7f7 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 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 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd900ee9b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0affa8d7f7 RDX: 00007ffd900eea87 RSI: 000000000000000a RDI: 00007ffd900eea80 RBP: 00007ffd900eea80 R08: 00000000ffffffff R09: 00007ffd900ee850 R10: 0000555557472873 R11: 0000000000000246 R12: 00007f0affad643b R13: 00007ffd900efb40 R14: 0000555557472810 R15: 00007ffd900efb80 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:close_ctree+0x8ce/0xd00 fs/btrfs/disk-io.c:4355 Code: f7 e9 62 f9 ff ff e8 81 2b d4 f6 48 c7 c7 60 f3 49 8b 48 c7 c6 40 22 4a 8b 48 c7 c2 e0 f3 49 8b b9 03 11 00 00 e8 f2 99 ff ff <0f> 0b e8 5b 2b d4 f6 48 c7 c7 60 f3 49 8b 48 c7 c6 e0 22 4a 8b 48 RSP: 0018:ffffc90003c7fb40 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff888067af0d48 RCX: 100b4365a6910300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90003c7fcd8 R08: ffffffff816f481c R09: 1ffff9200078ff1c R10: dffffc0000000000 R11: fffff5200078ff1d R12: ffff888067af0fb0 R13: ffff888067af0000 R14: 1ffff1100cf5e25e R15: 0000000000000000 FS: 0000555557471400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb72d3fe000 CR3: 000000002322d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400