BTRFS info (device loop0): balance: start -d -m
BTRFS info (device loop0): relocating block group 30408704 flags metadata|dup
BTRFS info (device loop0): found 2 extents, stage: move data extents
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 5328 at fs/btrfs/volumes.c:3291 btrfs_remove_chunk+0x1877/0x1b20 fs/btrfs/volumes.c:3291
Modules linked in:
CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.12.0-rc4-syzkaller-00289-gea1fda89f5b2 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:btrfs_remove_chunk+0x1877/0x1b20 fs/btrfs/volumes.c:3291
Code: 4d 8c 44 89 e6 e8 e9 2e 94 fd 90 0f 0b 90 90 e9 ea fd ff ff e8 6a 37 d3 fd 90 48 c7 c7 80 41 4d 8c 44 89 e6 e8 ca 2e 94 fd 90 <0f> 0b 90 90 e9 f3 fd ff ff e8 4b 37 d3 fd 90 48 c7 c7 80 41 4d 8c
RSP: 0018:ffffc9000d1ff900 EFLAGS: 00010246
RAX: 2f749852ad26c000 RBX: ffff88803f5b0001 RCX: 0000000000040000
RDX: ffffc9000dd82000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc9000d1ffab0 R08: ffffffff8155d292 R09: 1ffff11003f8519a
R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffffffffffffffe4
R13: ffff888000edbc00 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f74357666c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000003ef3c000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_relocate_chunk+0x292/0x3b0 fs/btrfs/volumes.c:3421
 __btrfs_balance+0x1b0f/0x26b0 fs/btrfs/volumes.c:4160
 btrfs_balance+0xbdc/0x10c0 fs/btrfs/volumes.c:4537
 btrfs_ioctl_balance+0x493/0x7c0 fs/btrfs/ioctl.c:3673
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xf9/0x170 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: 0033:0x7f743497e719
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:00007f7435766038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7434b36058 RCX: 00007f743497e719
RDX: 0000000020000180 RSI: 00000000c4009420 RDI: 0000000000000005
RBP: 00007f74349f132e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f7434b36058 R15: 00007ffd80305cc8
 </TASK>