------------[ cut here ]------------
WARNING: CPU: 0 PID: 4729 at fs/btrfs/volumes.c:3217 btrfs_remove_chunk+0x1575/0x1aa0 fs/btrfs/volumes.c:3217
Modules linked in:
CPU: 0 PID: 4729 Comm: btrfs-cleaner Not tainted 5.15.169-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:btrfs_remove_chunk+0x1575/0x1aa0 fs/btrfs/volumes.c:3217
Code: ff e8 cf 2f 15 fe 4c 8b 24 24 0f 1f 44 00 00 e8 c1 2f 15 fe eb 16 e8 ba 2f 15 fe 48 c7 c7 80 ce ca 8a 44 89 f6 e8 3b cb e0 fd <0f> 0b 4c 89 e7 48 c7 c6 e0 d1 ca 8a ba 91 0c 00 00 e9 90 fa ff ff
RSP: 0018:ffffc9000395fc00 EFLAGS: 00010246
RAX: 1f5637ea70e3a600 RBX: 0000000000000000 RCX: ffff88802a86d940
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000395fdc0 R08: ffffffff81669a2c R09: ffffed1017204f24
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888072c5fbb0
R13: dffffc0000000000 R14: ffffffffffffffe4 R15: ffff88805b4cc001
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f90caba2440 CR3: 000000002b2b4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_delete_unused_bgs+0x7dc/0x940 fs/btrfs/block-group.c:1432
 cleaner_kthread+0x20d/0x390 fs/btrfs/disk-io.c:1839
 kthread+0x3f6/0x4f0 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>