BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
BTRFS info (device loop1): balance: start -susage=34359738372,drange=7..526336,limit=0..16
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 1 PID: 9719 at fs/btrfs/block-group.c:2781 btrfs_create_pending_block_groups+0x1120/0x1350 fs/btrfs/block-group.c:2781
Modules linked in:
CPU: 1 UID: 0 PID: 9719 Comm: syz.1.359 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:btrfs_create_pending_block_groups+0x1120/0x1350 fs/btrfs/block-group.c:2781
Code: 48 c7 c6 e0 28 af 8b 44 89 f2 e8 4b bc 4a fd e9 38 fe ff ff e8 51 6a e0 fd 90 48 c7 c7 80 28 af 8b 44 89 f6 e8 21 c8 a4 fd 90 <0f> 0b 90 90 e9 19 fe ff ff e8 32 6a e0 fd eb 05 e8 2b 6a e0 fd 4c
RSP: 0000:ffffc9000409f700 EFLAGS: 00010246
RAX: ad08ddbd64dac900 RBX: ffff888040880001 RCX: 0000000000080000
RDX: ffffc9000e9c9000 RSI: 0000000000009df9 RDI: 0000000000009dfa
RBP: ffffc9000409f980 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: 0000000000000000
R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff88805448d858
FS:  00007fe347f9e6c0(0000) GS:ffff888126202000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f26d935d4e0 CR3: 0000000067460000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __btrfs_end_transaction+0x140/0x640 fs/btrfs/transaction.c:1070
 btrfs_inc_block_group_ro+0x62f/0x700 fs/btrfs/block-group.c:3076
 btrfs_relocate_block_group+0x452/0xd70 fs/btrfs/relocation.c:3965
 btrfs_relocate_chunk+0x12a/0x3b0 fs/btrfs/volumes.c:3511
 __btrfs_balance+0x1870/0x21d0 fs/btrfs/volumes.c:4292
 btrfs_balance+0xcb9/0x11b0 fs/btrfs/volumes.c:4669
 btrfs_ioctl_balance+0x3d3/0x610 fs/btrfs/ioctl.c:3586
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe34718e969
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:00007fe347f9e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe3473b5fa0 RCX: 00007fe34718e969
RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003
RBP: 00007fe347210ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe3473b5fa0 R15: 00007ffe1aadc0f8
 </TASK>