BTRFS warning (device loop1): Skipping commit of aborted transaction.
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: fs/btrfs/transaction.c:2045 at cleanup_transaction+0x7e6/0x9c0 fs/btrfs/transaction.c:2045, CPU#1: kworker/u8:9/1166
Modules linked in:
CPU: 1 UID: 0 PID: 1166 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Workqueue: events_unbound btrfs_async_reclaim_metadata_space
RIP: 0010:cleanup_transaction+0x7e9/0x9c0 fs/btrfs/transaction.c:2045
Code: 0a e8 0b 77 ea fd e9 82 00 00 00 e8 11 a6 cf fd 84 c0 74 2a e8 f8 76 ea fd eb 72 e8 f1 76 ea fd 48 8d 3d 9a 27 79 0b 44 89 fe <67> 48 0f b9 3a 4c 8b 6c 24 18 4c 8b 64 24 20 e9 a7 f9 ff ff e8 5e
RSP: 0018:ffffc90004867400 EFLAGS: 00010293
RAX: ffffffff83d89e8f RBX: ffff88802b3ab000 RCX: ffff888027f61e00
RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8f51c630
RBP: ffffc90004867530 R08: ffff888027f61e00 R09: 0000000000000003
R10: 0000000000000100 R11: 00000000fffffffb R12: 1ffff1100bfd3c93
R13: ffff88805fe9e498 R14: 0000000000000000 R15: 00000000ffffffe4
FS:  0000000000000000(0000) GS:ffff888126695000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fadf513d000 CR3: 000000003ddc6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 btrfs_commit_transaction+0x25aa/0x31a0 fs/btrfs/transaction.c:2630
 flush_space+0x4da/0xd30 fs/btrfs/space-info.c:923
 do_async_reclaim_metadata_space+0x411/0x970 fs/btrfs/space-info.c:1187
 btrfs_async_reclaim_metadata_space+0x89/0xe0 fs/btrfs/space-info.c:1254
 process_one_work kernel/workqueue.c:3275 [inline]
 process_scheduled_works+0xaec/0x17a0 kernel/workqueue.c:3358
 worker_thread+0xa50/0xfc0 kernel/workqueue.c:3439
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
Code disassembly (best guess):
   0:	0a e8                	or     %al,%ch
   2:	0b 77 ea             	or     -0x16(%rdi),%esi
   5:	fd                   	std
   6:	e9 82 00 00 00       	jmp    0x8d
   b:	e8 11 a6 cf fd       	call   0xfdcfa621
  10:	84 c0                	test   %al,%al
  12:	74 2a                	je     0x3e
  14:	e8 f8 76 ea fd       	call   0xfdea7711
  19:	eb 72                	jmp    0x8d
  1b:	e8 f1 76 ea fd       	call   0xfdea7711
  20:	48 8d 3d 9a 27 79 0b 	lea    0xb79279a(%rip),%rdi        # 0xb7927c1
  27:	44 89 fe             	mov    %r15d,%esi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	4c 8b 6c 24 18       	mov    0x18(%rsp),%r13
  34:	4c 8b 64 24 20       	mov    0x20(%rsp),%r12
  39:	e9 a7 f9 ff ff       	jmp    0xfffff9e5
  3e:	e8                   	.byte 0xe8
  3f:	5e                   	pop    %rsi