BTRFS warning (device loop0): Skipping commit of aborted transaction.
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BTRFS: Transaction aborted (error -2)
WARNING: fs/btrfs/transaction.c:2037 at cleanup_transaction fs/btrfs/transaction.c:2037 [inline], CPU#0: syz.0.0/5338
WARNING: fs/btrfs/transaction.c:2037 at btrfs_commit_transaction+0x323a/0x3c50 fs/btrfs/transaction.c:2630, CPU#0: syz.0.0/5338
Modules linked in:
CPU: 0 UID: 0 PID: 5338 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 fs/btrfs/transaction.c:2037 [inline]
RIP: 0010:btrfs_commit_transaction+0x3242/0x3c50 fs/btrfs/transaction.c:2630
Code: c4 c5 e3 fd eb 7d e8 6d e9 c8 fd 84 c0 74 25 e8 b4 c5 e3 fd eb 6d e8 ad c5 e3 fd 48 8d 3d 76 7d 17 0c 44 8b 6c 24 38 44 89 ee <67> 48 0f b9 3a e9 e7 f8 ff ff e8 2f 53 b8 07 89 c3 31 ff 89 c6 e8
RSP: 0018:ffffc9000e9df8a0 EFLAGS: 00010287
RAX: ffffffff83e0c143 RBX: ffff8880402b8001 RCX: 0000000000100000
RDX: ffffc900209c2000 RSI: 00000000fffffffe RDI: ffffffff8ff83ec0
RBP: ffffc9000e9dfbd0 R08: ffff888037dd4980 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000002 R12: 1ffff11008f65654
R13: 00000000fffffffe R14: 0000000000000000 R15: ffff8880402b8000
FS:  00007fdc27b7f6c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa6242c09c0 CR3: 000000004111b000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 create_snapshot fs/btrfs/ioctl.c:779 [inline]
 btrfs_mksubvol+0xc7a/0x1350 fs/btrfs/ioctl.c:926
 btrfs_mksnapshot+0xab/0xf0 fs/btrfs/ioctl.c:968
 __btrfs_ioctl_snap_create+0x52e/0x740 fs/btrfs/ioctl.c:1232
 btrfs_ioctl_snap_create_v2+0x1f8/0x3b0 fs/btrfs/ioctl.c:1312
 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+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdc26d9aeb9
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:00007fdc27b7f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fdc27016180 RCX: 00007fdc26d9aeb9
RDX: 0000200000006bc0 RSI: 0000000050009417 RDI: 0000000000000007
RBP: 00007fdc26e08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fdc27016218 R14: 00007fdc27016180 R15: 00007fffcf245e98
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	e3 fd                	jrcxz  0xffffffff
   2:	eb 7d                	jmp    0x81
   4:	e8 6d e9 c8 fd       	call   0xfdc8e976
   9:	84 c0                	test   %al,%al
   b:	74 25                	je     0x32
   d:	e8 b4 c5 e3 fd       	call   0xfde3c5c6
  12:	eb 6d                	jmp    0x81
  14:	e8 ad c5 e3 fd       	call   0xfde3c5c6
  19:	48 8d 3d 76 7d 17 0c 	lea    0xc177d76(%rip),%rdi        # 0xc177d96
  20:	44 8b 6c 24 38       	mov    0x38(%rsp),%r13d
  25:	44 89 ee             	mov    %r13d,%esi
* 28:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2d:	e9 e7 f8 ff ff       	jmp    0xfffff919
  32:	e8 2f 53 b8 07       	call   0x7b85366
  37:	89 c3                	mov    %eax,%ebx
  39:	31 ff                	xor    %edi,%edi
  3b:	89 c6                	mov    %eax,%esi
  3d:	e8                   	.byte 0xe8