[syzbot] upstream build error (29)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 66fb95a52111 Merge tag 'caps-pr-20260820' of git://git.ker..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13c18625580000
kernel config: https://syzkaller.appspot.com/x/.config?x=93c4ea9e528f9ad5
dashboard link: https://syzkaller.appspot.com/bug?extid=fa80961c82a12c89a16c
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+fa8096...@syzkaller.appspotmail.com

failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "64" "ARCH=x86_64" "LLVM=1" "bzImage"]: exit status 2

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title

If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)

If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report

If you want to undo deduplication, reply with:
#syz undup