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BTRFS: Transaction aborted (error -28)
WARNING: fs/btrfs/inode.c:3230 at btrfs_finish_one_ordered+0x1903/0x2170 fs/btrfs/inode.c:3230, CPU#0: kworker/u4:0/12
Modules linked in:
CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: btrfs-endio-write btrfs_work_helper
RIP: 0010:btrfs_finish_one_ordered+0x1909/0x2170 fs/btrfs/inode.c:3230
Code: 07 e8 eb 19 ee fd eb 7d e8 54 0f d4 fd 84 c0 74 23 e8 db 19 ee fd eb 6d e8 d4 19 ee fd 48 8d 3d ed 37 b8 0b 49 89 dd 44 89 ee <67> 48 0f b9 3a e9 8f 00 00 00 e8 e8 b8 88 07 41 89 c6 31 ff 89 c6
RSP: 0018:ffffc900001e7800 EFLAGS: 00010293
RAX: ffffffff83d2ed8c RBX: 00000000ffffffe4 RCX: ffff88801c29c980
RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: ffffffff8f8b2580
RBP: ffffc900001e79d0 R08: ffff88801c29c980 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000000 R12: ffff888010ef82e0
R13: 00000000ffffffe4 R14: ffff8880470b1140 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000340 CR3: 0000000041142000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 btrfs_work_helper+0x38c/0xbf0 fs/btrfs/async-thread.c:312
 process_one_work kernel/workqueue.c:3257 [inline]
 process_scheduled_works+0xad1/0x1770 kernel/workqueue.c:3340
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3421
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x510/0xa50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	e8 eb 19 ee fd       	call   0xfdee19f0
   5:	eb 7d                	jmp    0x84
   7:	e8 54 0f d4 fd       	call   0xfdd40f60
   c:	84 c0                	test   %al,%al
   e:	74 23                	je     0x33
  10:	e8 db 19 ee fd       	call   0xfdee19f0
  15:	eb 6d                	jmp    0x84
  17:	e8 d4 19 ee fd       	call   0xfdee19f0
  1c:	48 8d 3d ed 37 b8 0b 	lea    0xbb837ed(%rip),%rdi        # 0xbb83810
  23:	49 89 dd             	mov    %rbx,%r13
  26:	44 89 ee             	mov    %r13d,%esi
* 29:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2e:	e9 8f 00 00 00       	jmp    0xc2
  33:	e8 e8 b8 88 07       	call   0x788b920
  38:	41 89 c6             	mov    %eax,%r14d
  3b:	31 ff                	xor    %edi,%edi
  3d:	89 c6                	mov    %eax,%esi