BTRFS critical (device loop8): entry offset 1048576, bytes 4194304, bitmap no
BTRFS info (device loop8): block group has cluster?: no
BTRFS info (device loop8): 0 blocks of free space at or bigger than bytes is
------------[ cut here ]------------
WARNING: CPU: 0 PID: 11069 at fs/btrfs/volumes.c:3259 btrfs_remove_chunk+0x150c/0x1a30 fs/btrfs/volumes.c:3259
Modules linked in:
CPU: 0 PID: 11069 Comm: syz.8.1726 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:btrfs_remove_chunk+0x150c/0x1a30 fs/btrfs/volumes.c:3259
Code: e9 5b fb ff ff e8 94 25 25 fe e9 02 04 00 00 e8 8a 25 25 fe eb 16 e8 83 25 25 fe 48 c7 c7 60 0e 6c 8a 44 89 f6 e8 a4 5a 62 06 <0f> 0b 4c 89 e7 48 c7 c6 c0 11 6c 8a ba bb 0c 00 00 e9 20 fb ff ff
RSP: 0018:ffffc90002f4f920 EFLAGS: 00010246
RAX: 2e7f492c8e72da00 RBX: ffff8880735b8001 RCX: 0000000000080000
RDX: ffffc90017f46000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90002f4fad8 R08: ffffc90002f4f447 R09: 1ffff920005e9e88
R10: dffffc0000000000 R11: fffff520005e9e89 R12: ffff88805b5a7630
R13: dffffc0000000000 R14: ffffffffffffffe4 R15: 1ffff11003db7710
FS:  00007fb84b0d76c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557750c4e8 CR3: 000000005bb7a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_relocate_chunk+0x1f5/0x290 fs/btrfs/volumes.c:3376
 __btrfs_balance+0x15c2/0x2280 fs/btrfs/volumes.c:4085
 btrfs_balance+0xd80/0x1500 fs/btrfs/volumes.c:4475
 btrfs_ioctl_balance+0x648/0x7e0 fs/btrfs/ioctl.c:4151
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fb84ce7f159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb84b0d7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fb84d106fa0 RCX: 00007fb84ce7f159
RDX: 0000200000000780 RSI: 00000000c4009420 RDI: 0000000000000005
RBP: 00007fb84cf1606b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb84d107038 R14: 00007fb84d106fa0 R15: 00007ffd06e1aed8
 </TASK>