------------[ cut here ]------------
WARNING: CPU: 1 PID: 3755 at fs/btrfs/block-group.c:3535 do_chunk_alloc+0x653/0x6c0 fs/btrfs/block-group.c:3535
Modules linked in:
CPU: 1 PID: 3755 Comm: kworker/u4:8 Not tainted 6.1.0-syzkaller-00071-g3a28c2c89f4b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: events_unbound btrfs_async_reclaim_data_space
RIP: 0010:do_chunk_alloc+0x653/0x6c0 fs/btrfs/block-group.c:3535
Code: 5a 8b 44 89 fe 31 c0 e8 3b 94 9c fd 0f 0b b3 01 e9 fd fe ff ff e8 8d 99 d5 fd 48 c7 c7 e0 8a 5a 8b 89 de 31 c0 e8 1d 94 9c fd <0f> 0b 40 b5 01 e9 fa fe ff ff e8 6e 99 d5 fd 48 c7 c7 e0 8a 5a 8b
RSP: 0018:ffffc90004e7f950 EFLAGS: 00010246
RAX: a4cdeb8003526200 RBX: ffffffffffffffe4 RCX: ffff8880295c0000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff888075c84001 R08: ffffffff816fe06d R09: ffffed1017324f1c
R10: ffffed1017324f1c R11: 1ffff11017324f1b R12: ffff8880746f0e70
R13: ffff88807ebcd000 R14: 1ffff1100e8de1d8 R15: 00000000ffffffe4
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a29000 CR3: 0000000029573000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_chunk_alloc+0x6a4/0x900 fs/btrfs/block-group.c:3777
 flush_space+0xa1b/0xc20 fs/btrfs/space-info.c:769
 btrfs_async_reclaim_data_space+0x14e/0x520 fs/btrfs/space-info.c:1299
 process_one_work+0x81c/0xd10 kernel/workqueue.c:2289
 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>