------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: fs/btrfs/extent-tree.c:3425 at __btrfs_free_extent+0x1fc9/0x4570, CPU#1: kworker/u10:5/156
Modules linked in:
CPU: 1 UID: 0 PID: 156 Comm: kworker/u10:5 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: events_unbound btrfs_async_reclaim_data_space
RIP: 0010:__btrfs_free_extent+0x1fcd/0x4570
Code: 0d 00 00 e8 15 4b c7 fd 84 c0 0f 84 40 03 00 00 e8 b8 36 e2 fd e9 3b 0d 00 00 e8 ae 36 e2 fd 48 8d 3d e7 9d 37 0c 8b 74 24 30 <67> 48 0f b9 3a e9 ed 0d 00 00 e8 a4 e9 c8 07 89 c3 31 ff 89 c6 e8
RSP: 0018:ffffc900032e7040 EFLAGS: 00010293
RAX: ffffffff83e35e42 RBX: 0000000000000000 RCX: ffff88816a34ba80
RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff901afc30
RBP: ffffc900032e71f0 R08: ffff88816a34ba80 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000000 R12: 00000000ffffffe4
R13: ffff8881a8d4f4a0 R14: ffff8881a8b54001 R15: ffff888193501630
FS:  0000000000000000(0000) GS:ffff8882a9462000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd41d9de000 CR3: 000000010770a000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __btrfs_run_delayed_refs+0x1881/0x4780
 btrfs_run_delayed_refs+0xe6/0x3b0
 btrfs_commit_transaction+0xfb6/0x31a0
 flush_space+0x4da/0xd80
 do_async_reclaim_data_space+0x29a/0x520
 btrfs_async_reclaim_data_space+0x41/0x90
 process_scheduled_works+0xb6e/0x18c0
 worker_thread+0xa53/0xfc0
 kthread+0x388/0x470
 ret_from_fork+0x51e/0xb90
 ret_from_fork_asm+0x1a/0x30
 </TASK>
