BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
BTRFS info (device loop0): using free-space-tree
BTRFS info (device loop0): balance: start -s
BTRFS info (device loop0): relocating block group 1048576 flags system
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 1 PID: 6250 at fs/btrfs/volumes.c:3426 btrfs_remove_chunk+0x16ab/0x1ae0 fs/btrfs/volumes.c:3426
Modules linked in:
CPU: 1 UID: 0 PID: 6250 Comm: syz-executor.0 Not tainted 6.14.0-rc1-syzkaller-00081-gbb066fe812d6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:btrfs_remove_chunk+0x16ab/0x1ae0 fs/btrfs/volumes.c:3426
Code: 83 f9 19 77 10 b8 01 00 04 02 48 d3 e8 a8 01 0f 85 e9 01 00 00 e8 35 74 e6 fd 90 48 c7 c7 c0 61 ba 8b 89 de e8 d6 b1 a6 fd 90 <0f> 0b 90 90 41 bc 01 00 00 00 e8 16 74 e6 fd 48 8b 3c 24 45 89 e0
RSP: 0018:ffffc90004b0f850 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 00000000ffffffe4 RCX: ffffffff817a1159
RDX: ffff888026b62440 RSI: ffffffff817a1166 RDI: 0000000000000001
RBP: ffffffffffffffe4 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888033f1ce00 R14: ffff888077263e40 R15: ffff888077263e3c
FS:  00007f6b0c99e6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0f85c7e440 CR3: 0000000027e64000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_relocate_chunk+0x2ba/0x450 fs/btrfs/volumes.c:3556
 __btrfs_balance fs/btrfs/volumes.c:4292 [inline]
 btrfs_balance+0x209c/0x3f00 fs/btrfs/volumes.c:4669
 btrfs_ioctl_balance fs/btrfs/ioctl.c:3587 [inline]
 btrfs_ioctl+0x3f28/0x5ac0 fs/btrfs/ioctl.c:5305
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6b0bc7cae9
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:00007f6b0c99e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6b0bd9bf80 RCX: 00007f6b0bc7cae9
RDX: 0000000020000480 RSI: 00000000c4009420 RDI: 0000000000000004
RBP: 00007f6b0bcc847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f6b0bd9bf80 R15: 00007ffc030b32d8
 </TASK>