------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 3 PID: 1148 at fs/btrfs/transaction.c:2005 cleanup_transaction fs/btrfs/transaction.c:2005 [inline]
WARNING: CPU: 3 PID: 1148 at fs/btrfs/transaction.c:2005 btrfs_commit_transaction+0x2ec2/0x3b30 fs/btrfs/transaction.c:2588
Modules linked in:
CPU: 3 PID: 1148 Comm: kworker/u32:9 Not tainted 6.9.0-rc3-syzkaller-g2c71fdf02a95 #0
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_metadata_space
RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2005 [inline]
RIP: 0010:btrfs_commit_transaction+0x2ec2/0x3b30 fs/btrfs/transaction.c:2588
Code: 8b 7c 24 18 be 01 00 00 00 e8 aa ec f2 00 e9 c7 f5 ff ff e8 90 78 01 fe 90 8b 74 24 18 48 c7 c7 80 94 56 8b e8 9f e6 c3 fd 90 <0f> 0b 90 90 e9 89 f6 ff ff e8 70 78 01 fe f0 83 44 24 fc 00 49 8d
RSP: 0018:ffffc90004377978 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888028dd5800 RCX: ffffffff81503349
RDX: ffff888025440000 RSI: ffffffff81503356 RDI: 0000000000000001
RBP: ffff88803bcf4000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000001
R13: ffff888032301fd0 R14: ffff888032302178 R15: ffff88803bcf4000
FS:  0000000000000000(0000) GS:ffff88806b500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6aea2c2723 CR3: 000000003c2b2000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 flush_space+0x1fa/0xdd0 fs/btrfs/space-info.c:817
 btrfs_async_reclaim_metadata_space+0x3cd/0x980 fs/btrfs/space-info.c:1088
 process_one_work+0x9a9/0x1ac0 kernel/workqueue.c:3254
 process_scheduled_works kernel/workqueue.c:3335 [inline]
 worker_thread+0x6c8/0xf70 kernel/workqueue.c:3416
 kthread+0x2c1/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>