BTRFS info (device loop4): last unmount of filesystem 24c7a497-3402-47dd-bef8-82358f5f30e0
assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4718
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kernel BUG at fs/btrfs/ctree.h:3715!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4246 Comm: syz-executor Tainted: G        W          6.1.120-syzkaller-00773-g52f863f820fd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
RIP: 0010:assertfail+0x18/0x1a fs/btrfs/ctree.h:3715
Code: 00 a8 4e 8b 48 c7 c2 20 a5 4e 8b e8 17 e4 ff ff 0f 0b 89 f1 48 89 fe 48 c7 c7 80 d8 4e 8b 48 c7 c2 f0 a9 4e 8b e8 fd e3 ff ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec
RSP: 0018:ffffc900040b7b38 EFLAGS: 00010246
RAX: 0000000000000051 RBX: ffff888078af0d58 RCX: 347370020d0ead00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900040b7ce0 R08: ffffffff816e6cec R09: fffffbfff2249c79
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888078af0010
R13: ffff888078af0000 R14: dffffc0000000000 R15: 0000000000000000
FS:  000055556f653500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c488e0d58 CR3: 000000005d56f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 close_ctree+0x856/0xc5b fs/btrfs/disk-io.c:4718
 generic_shutdown_super+0x130/0x340 fs/super.c:501
 kill_anon_super+0x37/0x60 fs/super.c:1128
 btrfs_kill_super+0x3d/0x50 fs/btrfs/super.c:2449
 deactivate_locked_super+0xa0/0x110 fs/super.c:332
 cleanup_mnt+0x490/0x520 fs/namespace.c:1186
 task_work_run+0x246/0x300 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f7a78f87047
Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fff0ea018b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f7a7900180c RCX: 00007f7a78f87047
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff0ea01970
RBP: 00007fff0ea01970 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff0ea029f0
R13: 00007f7a7900180c R14: 00007fff0ea02a30 R15: 00000000000000fa
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:assertfail+0x18/0x1a fs/btrfs/ctree.h:3715
Code: 00 a8 4e 8b 48 c7 c2 20 a5 4e 8b e8 17 e4 ff ff 0f 0b 89 f1 48 89 fe 48 c7 c7 80 d8 4e 8b 48 c7 c2 f0 a9 4e 8b e8 fd e3 ff ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec
RSP: 0018:ffffc900040b7b38 EFLAGS: 00010246
RAX: 0000000000000051 RBX: ffff888078af0d58 RCX: 347370020d0ead00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900040b7ce0 R08: ffffffff816e6cec R09: fffffbfff2249c79
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888078af0010
R13: ffff888078af0000 R14: dffffc0000000000 R15: 0000000000000000
FS:  000055556f653500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2c47d48178 CR3: 000000005d56f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400