BTRFS info (device loop1): disabling free space tree
BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
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..6
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 6100 at fs/btrfs/block-group.c:2781 btrfs_create_pending_block_groups+0x1120/0x1360 fs/btrfs/block-group.c:2781
Modules linked in:
CPU: 0 UID: 0 PID: 6100 Comm: syz.1.47 Not tainted 6.16.0-rc1-syzkaller-00004-gaef17cb3d3c4 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:btrfs_create_pending_block_groups+0x1120/0x1360 fs/btrfs/block-group.c:2781
Code: 48 c7 c6 40 b0 cf 8b 44 89 f2 e8 7b 71 42 fd e9 38 fe ff ff e8 f1 b6 d8 fd 90 48 c7 c7 e0 af cf 8b 44 89 f6 e8 f1 61 9c fd 90 <0f> 0b 90 90 e9 19 fe ff ff e8 d2 b6 d8 fd eb 05 e8 cb b6 d8 fd 4c
RSP: 0018:ffffc9000522f6e0 EFLAGS: 00010246
RAX: d4c03b0c068d4200 RBX: ffff888053be8001 RCX: 0000000000080000
RDX: ffffc9000bee1000 RSI: 000000000000d616 RDI: 000000000000d617
RBP: ffffc9000522f958 R08: ffffc9000522f407 R09: 1ffff92000a45e80
R10: dffffc0000000000 R11: fffff52000a45e81 R12: 0000000000000000
R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff8880531e4058
FS:  00007fee0beb56c0(0000) GS:ffff888125c52000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd3f9ff9c0 CR3: 0000000033261000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __btrfs_end_transaction+0x140/0x640 fs/btrfs/transaction.c:1071
 btrfs_inc_block_group_ro+0x641/0x6f0 fs/btrfs/block-group.c:3077
 btrfs_relocate_block_group+0x47a/0xde0 fs/btrfs/relocation.c:3962
 btrfs_relocate_chunk+0x12a/0x3b0 fs/btrfs/volumes.c:3431
 __btrfs_balance+0x1870/0x21d0 fs/btrfs/volumes.c:4206
 btrfs_balance+0xc94/0x11d0 fs/btrfs/volumes.c:4583
 btrfs_ioctl_balance+0x3d3/0x610 fs/btrfs/ioctl.c:3583
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fee0af8e929
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:00007fee0beb5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fee0b1b5fa0 RCX: 00007fee0af8e929
RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003
RBP: 00007fee0b010b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fee0b1b5fa0 R15: 00007ffe91454138
 </TASK>