BTRFS info (device loop1): balance: start -d -m
BTRFS info (device loop1): relocating block group 6881280 flags data|metadata
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WARNING: CPU: 0 PID: 6511 at fs/btrfs/relocation.c:4172 btrfs_relocate_block_group+0xcfd/0xdc0 fs/btrfs/relocation.c:4172
Modules linked in:
CPU: 0 PID: 6511 Comm: syz-executor.1 Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:btrfs_relocate_block_group+0xcfd/0xdc0 fs/btrfs/relocation.c:4172
Code: 0c 8c e8 06 fb b9 07 e9 31 ff ff ff e8 cc 5a d5 fd e9 77 fe ff ff e8 c2 5a d5 fd 90 0f 0b 90 e9 8c fd ff ff e8 b4 5a d5 fd 90 <0f> 0b 90 e9 de fd ff ff e8 a6 5a d5 fd 90 0f 0b 90 e9 30 fe ff ff
RSP: 0018:ffffc9000b5c7a10 EFLAGS: 00010293
RAX: ffffffff83c0c9ec RBX: 0000000000190000 RCX: ffff888015fd5a00
RDX: 0000000000000000 RSI: 0000000000190000 RDI: 0000000000000000
RBP: ffff88806e765068 R08: ffffffff83c0c7c5 R09: 1ffff920016b8f30
R10: dffffc0000000000 R11: fffff520016b8f31 R12: 1ffff1100e846a00
R13: 0000000000000000 R14: ffff88802c4d8000 R15: ffff88802c4d8010
FS:  00007f5d6c3ff6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200015c0 CR3: 000000001cbb4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_relocate_chunk+0x12c/0x3b0 fs/btrfs/volumes.c:3373
 __btrfs_balance+0x1b0f/0x26b0 fs/btrfs/volumes.c:4157
 btrfs_balance+0xbdc/0x10c0 fs/btrfs/volumes.c:4534
 btrfs_ioctl_balance+0x496/0x7d0 fs/btrfs/ioctl.c:3675
 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/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5d6c87c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5d6c3ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f5d6c99c050 RCX: 00007f5d6c87c959
RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000005
RBP: 00007f5d6c8d8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f5d6c99c050 R15: 00007ffd1456a018
 </TASK>