BTRFS info (device loop0): balance: start -susage=1,limit=25769803778,limit=2..6
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: fs/btrfs/block-group.c:2790 at btrfs_create_pending_block_groups+0x1146/0x1760 fs/btrfs/block-group.c:2790, CPU#1: syz.0.833/13475
Modules linked in:
CPU: 1 UID: 0 PID: 13475 Comm: syz.0.833 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:btrfs_create_pending_block_groups+0x1149/0x1760 fs/btrfs/block-group.c:2790
Code: fe d3 fd e9 fe 01 00 00 e8 b4 f1 b9 fd 84 c0 74 23 e8 3b fe d3 fd e9 eb 01 00 00 e8 31 fe d3 fd 48 8d 3d fa 73 f8 0a 44 89 f6 <67> 48 0f b9 3a e9 eb fd ff ff e8 88 f8 e5 06 41 89 c7 31 ff 89 c6
RSP: 0000:ffffc900047af700 EFLAGS: 00010287
RAX: ffffffff83ebadff RBX: ffff888027344001 RCX: 0000000000080000
RDX: ffffc9001387b000 RSI: 00000000ffffffe4 RDI: ffffffff8ee42200
RBP: ffffc900047af970 R08: ffff8880330c3c80 R09: 0000000000000003
R10: 0000000000000100 R11: 00000000fffffffb R12: 0000000000000000
R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff888028231000
FS:  00007f08514ae6c0(0000) GS:ffff888126def000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc998f95000 CR3: 0000000030e78000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __btrfs_end_transaction+0x140/0x640 fs/btrfs/transaction.c:1079
 btrfs_inc_block_group_ro+0x63e/0x6f0 fs/btrfs/block-group.c:3086
 btrfs_relocate_block_group+0x29d/0xba0 fs/btrfs/relocation.c:3923
 btrfs_relocate_chunk+0x12f/0x5d0 fs/btrfs/volumes.c:3424
 __btrfs_balance+0x190e/0x24f0 fs/btrfs/volumes.c:4197
 btrfs_balance+0xac2/0x11b0 fs/btrfs/volumes.c:4571
 btrfs_ioctl_balance+0x3d6/0x610 fs/btrfs/ioctl.c:3525
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xff/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f085324f749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f08514ae038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f08534a5fa0 RCX: 00007f085324f749
RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000004
RBP: 00007f08532d3f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f08534a6038 R14: 00007f08534a5fa0 R15: 00007ffd398da118
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	d3 fd                	sar    %cl,%ebp
   2:	e9 fe 01 00 00       	jmp    0x205
   7:	e8 b4 f1 b9 fd       	call   0xfdb9f1c0
   c:	84 c0                	test   %al,%al
   e:	74 23                	je     0x33
  10:	e8 3b fe d3 fd       	call   0xfdd3fe50
  15:	e9 eb 01 00 00       	jmp    0x205
  1a:	e8 31 fe d3 fd       	call   0xfdd3fe50
  1f:	48 8d 3d fa 73 f8 0a 	lea    0xaf873fa(%rip),%rdi        # 0xaf87420
  26:	44 89 f6             	mov    %r14d,%esi
* 29:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2e:	e9 eb fd ff ff       	jmp    0xfffffe1e
  33:	e8 88 f8 e5 06       	call   0x6e5f8c0
  38:	41 89 c7             	mov    %eax,%r15d
  3b:	31 ff                	xor    %edi,%edi
  3d:	89 c6                	mov    %eax,%esi