BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
BTRFS info (device loop4): balance: start -susage=34359738372,drange=7..526332,limit=0..6
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 19020 at fs/btrfs/block-group.c:2753 btrfs_create_pending_block_groups+0xe10/0xf20 fs/btrfs/block-group.c:2753
Modules linked in:
CPU: 0 PID: 19020 Comm: syz.4.3424 Not tainted 6.6.95-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:btrfs_create_pending_block_groups+0xe10/0xf20 fs/btrfs/block-group.c:2753
Code: ba a7 6a 8c ba c8 0a 00 00 44 89 e1 e8 d9 e2 c4 06 e9 19 f6 ff ff e8 9f 3d ed fd 48 c7 c7 80 fd ee 8a 44 89 e6 e8 00 a2 b7 fd <0f> 0b e9 79 fe ff ff e8 84 3d ed fd 48 c7 c7 80 fd ee 8a 44 89 ee
RSP: 0018:ffffc9000452f740 EFLAGS: 00010246
RAX: 7f1df9227b908d00 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000c729000 RSI: 000000000001f941 RDI: 000000000001f942
RBP: ffffc9000452f988 R08: ffffc9000452f347 R09: 1ffff920008a5e68
R10: dffffc0000000000 R11: fffff520008a5e69 R12: 00000000ffffffe4
R13: ffff88802f42b850 R14: ffff88802f42b858 R15: ffff88806a610001
FS:  00007f9e9b2b66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3d3127af98 CR3: 0000000069555000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 __btrfs_end_transaction+0x140/0x630 fs/btrfs/transaction.c:1023
 btrfs_inc_block_group_ro+0x596/0x630 fs/btrfs/block-group.c:3014
 btrfs_relocate_block_group+0x452/0xd70 fs/btrfs/relocation.c:4013
 btrfs_relocate_chunk+0x12a/0x3b0 fs/btrfs/volumes.c:3315
 __btrfs_balance+0x187b/0x21c0 fs/btrfs/volumes.c:4061
 btrfs_balance+0xcb1/0x11c0 fs/btrfs/volumes.c:4438
 btrfs_ioctl_balance+0x4a2/0x730 fs/btrfs/ioctl.c:3647
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f9e9a38e929
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:00007f9e9b2b6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f9e9a5b5fa0 RCX: 00007f9e9a38e929
RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003
RBP: 00007f9e9a410b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9e9a5b5fa0 R15: 00007ffccea0c448
 </TASK>