BTRFS warning (device loop0): Skipping commit of aborted transaction.
------------[ cut here ]------------
btrfs_abort_should_print_stack(__error)
WARNING: fs/btrfs/transaction.c:2089 at cleanup_transaction+0x721/0x7b0 fs/btrfs/transaction.c:2089, CPU#0: kworker/u4:11/1068
Modules linked in:
CPU: 0 UID: 0 PID: 1068 Comm: kworker/u4:11 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: events_unbound btrfs_async_reclaim_metadata_space
RIP: 0010:cleanup_transaction+0x721/0x7b0 fs/btrfs/transaction.c:2089
Code: 08 74 1a 41 83 fc fb 74 0d 41 83 fc f4 75 15 e8 75 4e a0 fd eb 17 e8 6e 4e a0 fd eb 10 e8 67 4e a0 fd eb 09 e8 60 4e a0 fd 90 <0f> 0b 90 41 f7 dc e9 4a fa ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc900018c7460 EFLAGS: 00010293
RAX: ffffffff8428d340 RBX: ffff888013ebc000 RCX: ffff888034bb4b00
RDX: 0000000000000000 RSI: ffffffff907ef290 RDI: 00000000ffffffe4
RBP: ffffc900018c7590 R08: ffff888034bb4b00 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000000 R12: 00000000ffffffe4
R13: ffff888045bd48d0 R14: ffff888045bd4930 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88808aa01000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffa4d2f2000 CR3: 0000000013e8a000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 btrfs_commit_transaction+0x253c/0x3010 fs/btrfs/transaction.c:2685
 flush_space+0x28a/0xde0 fs/btrfs/space-info.c:-1
 do_async_reclaim_metadata_space+0x3e8/0x940 fs/btrfs/space-info.c:1211
 btrfs_async_reclaim_metadata_space+0x89/0xe0 fs/btrfs/space-info.c:1278
 process_one_work kernel/workqueue.c:3495 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3578
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3659
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>