BTRFS info (device loop1): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4347
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kernel BUG at fs/btrfs/disk-io.c:4347!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 5105 Comm: syz-executor.1 Not tainted 6.9.0-rc4-next-20240418-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:close_ctree+0x8ee/0xd20 fs/btrfs/disk-io.c:4347
Code: e9 49 f9 ff ff e8 42 e3 12 f6 48 c7 c7 c0 3a 0b 8c 48 c7 c6 c0 69 0b 8c 48 c7 c2 40 3b 0b 8c b9 fb 10 00 00 e8 d3 9c ff ff 90 <0f> 0b e8 1b e3 12 f6 48 c7 c7 c0 3a 0b 8c 48 c7 c6 60 6a 0b 8c 48
RSP: 0018:ffffc9000348fb60 EFLAGS: 00010246
RAX: 0000000000000051 RBX: ffff88807bd34d38 RCX: 5bec80a9b5196200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000348fcf8 R08: ffffffff8176de9c R09: 1ffff92000691f0c
R10: dffffc0000000000 R11: fffff52000691f0d R12: ffff88807bd34000
R13: ffff88807bd34fa0 R14: 1ffff1100f7a6a6a R15: 0000000000000000
FS:  0000555579bb0480(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556180589950 CR3: 000000006c206000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 generic_shutdown_super+0x136/0x2d0 fs/super.c:642
 kill_anon_super+0x3b/0x70 fs/super.c:1226
 btrfs_kill_super+0x41/0x50 fs/btrfs/super.c:2088
 deactivate_locked_super+0xc4/0x130 fs/super.c:473
 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1267
 task_work_run+0x24f/0x310 kernel/task_work.c:180
 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:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218
 do_syscall_64+0x102/0x240 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f80adc7f1d7
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:00007ffd48e03e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f80adc7f1d7
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd48e03ed0
RBP: 00007ffd48e03ed0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd48e04f90
R13: 00007f80adcc93b9 R14: 00007f80adcdd6e0 R15: 000000000000001e
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:close_ctree+0x8ee/0xd20 fs/btrfs/disk-io.c:4347
Code: e9 49 f9 ff ff e8 42 e3 12 f6 48 c7 c7 c0 3a 0b 8c 48 c7 c6 c0 69 0b 8c 48 c7 c2 40 3b 0b 8c b9 fb 10 00 00 e8 d3 9c ff ff 90 <0f> 0b e8 1b e3 12 f6 48 c7 c7 c0 3a 0b 8c 48 c7 c6 60 6a 0b 8c 48
RSP: 0018:ffffc9000348fb60 EFLAGS: 00010246
RAX: 0000000000000051 RBX: ffff88807bd34d38 RCX: 5bec80a9b5196200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000348fcf8 R08: ffffffff8176de9c R09: 1ffff92000691f0c
R10: dffffc0000000000 R11: fffff52000691f0d R12: ffff88807bd34000
R13: ffff88807bd34fa0 R14: 1ffff1100f7a6a6a R15: 0000000000000000
FS:  0000555579bb0480(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0000b7000 CR3: 000000006c206000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400