BTRFS critical (device loop4): entry offset 6893568, bytes 1626112, bitmap no
BTRFS info (device loop4): block group has cluster?: no
BTRFS info (device loop4): 1 blocks of free space at or bigger than bytes is
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7002 at fs/btrfs/block-group.c:2562 btrfs_create_pending_block_groups+0xd53/0xf40 fs/btrfs/block-group.c:2562
Modules linked in:
CPU: 1 PID: 7002 Comm: syz.4.568 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:btrfs_create_pending_block_groups+0xd53/0xf40 fs/btrfs/block-group.c:2562
Code: 00 95 d1 8a ba 09 0a 00 00 44 89 e1 e8 58 21 8a 06 e9 42 f7 ff ff e8 cc b0 fc fd 48 c7 c7 80 94 d1 8a 44 89 e6 e8 cd dc c8 fd <0f> 0b e9 43 fe ff ff e8 b1 b0 fc fd 48 c7 c7 80 94 d1 8a 44 89 ee
RSP: 0018:ffffc90005d07740 EFLAGS: 00010246
RAX: f2217d0be7e2a100 RBX: 1ffff1100ab6ac0b RCX: 0000000000080000
RDX: ffffc9000e032000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90005d07988 R08: dffffc0000000000 R09: fffff52000ba0e79
R10: fffff52000ba0e79 R11: 1ffff92000ba0e78 R12: 00000000ffffffe4
R13: 0000000000000000 R14: ffff888055b56058 R15: ffff8880288fc001
FS:  00007f7c0c25b6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff5cd1eec0 CR3: 000000001ff4d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __btrfs_end_transaction+0x154/0x690 fs/btrfs/transaction.c:1012
 btrfs_inc_block_group_ro+0x62b/0x700 fs/btrfs/block-group.c:2826
 btrfs_relocate_block_group+0x450/0xd70 fs/btrfs/relocation.c:4071
 btrfs_relocate_chunk+0x126/0x3b0 fs/btrfs/volumes.c:3350
 __btrfs_balance+0x1894/0x21e0 fs/btrfs/volumes.c:4098
 btrfs_balance+0xcad/0x11b0 fs/btrfs/volumes.c:4474
 btrfs_ioctl_balance+0x49f/0x720 fs/btrfs/ioctl.c:4531
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f7c0b38eec9
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:00007f7c0c25b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7c0b5e5fa0 RCX: 00007f7c0b38eec9
RDX: 0000200000000440 RSI: 00000000c4009420 RDI: 0000000000000003
RBP: 00007f7c0b411f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7c0b5e6038 R14: 00007f7c0b5e5fa0 R15: 00007ffe04e17da8
 </TASK>