BTRFS info (device loop7): last unmount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8
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!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 8660 Comm: syz-executor Not tainted 6.12.0-syzkaller-11677-g2ba9f676d0a2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:close_ctree+0x92c/0xd60 fs/btrfs/disk-io.c:4330
Code: e9 0b f9 ff ff e8 a4 4b cf f5 48 c7 c7 c0 8d 4c 8c 48 c7 c6 60 bd 4c 8c 48 c7 c2 40 8e 4c 8c b9 ea 10 00 00 e8 15 9d ff ff 90 <0f> 0b e8 7d 4b cf f5 48 c7 c7 c0 8d 4c 8c 48 c7 c6 00 be 4c 8c 48
RSP: 0018:ffffc9000422fb60 EFLAGS: 00010246
RAX: 0000000000000051 RBX: ffff8880988dcd38 RCX: 69d530def3e0fc00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000422fd00 R08: ffffffff8175768c R09: 1ffff92000845f08
R10: dffffc0000000000 R11: fffff52000845f09 R12: ffff8880988dc000
R13: ffff8880988dcfa0 R14: 1ffff1101311ba74 R15: 0000000000000000
FS:  000055557c39c500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feb6fe4a67b CR3: 00000000416f0000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 generic_shutdown_super+0x13b/0x2d0 fs/super.c:642
 kill_anon_super+0x3b/0x70 fs/super.c:1237
 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2112
 deactivate_locked_super+0xc6/0x130 fs/super.c:473
 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373
 task_work_run+0x251/0x310 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8bbbb81b77
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:00007ffc3631e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8bbbb81b77
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3631e8c0
RBP: 00007ffc3631e8c0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc3631f940
R13: 00007f8bbbbf3824 R14: 000000000009d6d4 R15: 00007ffc3631f980
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:close_ctree+0x92c/0xd60 fs/btrfs/disk-io.c:4330
Code: e9 0b f9 ff ff e8 a4 4b cf f5 48 c7 c7 c0 8d 4c 8c 48 c7 c6 60 bd 4c 8c 48 c7 c2 40 8e 4c 8c b9 ea 10 00 00 e8 15 9d ff ff 90 <0f> 0b e8 7d 4b cf f5 48 c7 c7 c0 8d 4c 8c 48 c7 c6 00 be 4c 8c 48
RSP: 0018:ffffc9000422fb60 EFLAGS: 00010246
RAX: 0000000000000051 RBX: ffff8880988dcd38 RCX: 69d530def3e0fc00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000422fd00 R08: ffffffff8175768c R09: 1ffff92000845f08
R10: dffffc0000000000 R11: fffff52000845f09 R12: ffff8880988dc000
R13: ffff8880988dcfa0 R14: 1ffff1101311ba74 R15: 0000000000000000
FS:  000055557c39c500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feb6fe4a67b CR3: 00000000416f0000 CR4: 0000000000350ef0