BTRFS warning (device loop0): Skipping commit of aborted transaction.
------------[ cut here ]------------
BTRFS: Transaction aborted (error -2)
WARNING: fs/btrfs/transaction.c:2045 at cleanup_transaction+0x7e6/0x9c0 fs/btrfs/transaction.c:2045, CPU#0: syz.0.0/5315
Modules linked in:
CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 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
RIP: 0010:cleanup_transaction+0x7e9/0x9c0 fs/btrfs/transaction.c:2045
Code: 0a e8 2b bf da fd e9 82 00 00 00 e8 c1 c3 bf fd 84 c0 74 2a e8 18 bf da fd eb 72 e8 11 bf da fd 48 8d 3d ca b1 2f 0c 44 89 fe <67> 48 0f b9 3a 4c 8b 6c 24 18 4c 8b 64 24 20 e9 a7 f9 ff ff e8 4e
RSP: 0018:ffffc9000ef677a0 EFLAGS: 00010283
RAX: ffffffff83ead88f RBX: ffff888012336000 RCX: 0000000000100000
RDX: ffffc90020802000 RSI: 00000000fffffffe RDI: ffffffff901a8a60
RBP: ffffc9000ef678d0 R08: ffff88801f8c2480 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000002 R12: 1ffff11008f65bc8
R13: ffff888047b2de40 R14: 0000000000000000 R15: 00000000fffffffe
FS:  00007f0a792736c0(0000) GS:ffff88808ca62000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bfee343b48 CR3: 000000001ef27000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 btrfs_commit_transaction+0x25aa/0x31a0 fs/btrfs/transaction.c:2630
 create_snapshot fs/btrfs/ioctl.c:779 [inline]
 btrfs_mksubvol+0x9bc/0x10a0 fs/btrfs/ioctl.c:857
 btrfs_mksnapshot+0xab/0xf0 fs/btrfs/ioctl.c:899
 __btrfs_ioctl_snap_create+0x52e/0x750 fs/btrfs/ioctl.c:1163
 btrfs_ioctl_snap_create_v2+0x1f8/0x3b0 fs/btrfs/ioctl.c:1242
 btrfs_ioctl+0xa62/0xd00 fs/btrfs/ioctl.c:-1
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0a7839bf79
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0a79273028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0a78616090 RCX: 00007f0a7839bf79
RDX: 0000200000006bc0 RSI: 0000000050009417 RDI: 0000000000000003
RBP: 00007f0a784327e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0a78616128 R14: 00007f0a78616090 R15: 00007ffe2b6b5568
 </TASK>
----------------
Code disassembly (best guess):
   0:	0a e8                	or     %al,%ch
   2:	2b bf da fd e9 82    	sub    -0x7d160226(%rdi),%edi
   8:	00 00                	add    %al,(%rax)
   a:	00 e8                	add    %ch,%al
   c:	c1 c3 bf             	rol    $0xbf,%ebx
   f:	fd                   	std
  10:	84 c0                	test   %al,%al
  12:	74 2a                	je     0x3e
  14:	e8 18 bf da fd       	call   0xfddabf31
  19:	eb 72                	jmp    0x8d
  1b:	e8 11 bf da fd       	call   0xfddabf31
  20:	48 8d 3d ca b1 2f 0c 	lea    0xc2fb1ca(%rip),%rdi        # 0xc2fb1f1
  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:	4e                   	rex.WRX