upstream build error (12)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit:    e609571b Merge tag 'nfs-for-5.11-2' of git://git.linux-nfs..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15965a00d00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6157970d0a91b812
dashboard link: https://syzkaller.appspot.com/bug?extid=76880518931d755473cf
compiler:       clang version 11.0.0 (https://github.com/llvm/llvm-project.git ca2dcbd030eadbf0aa9b660efe864ff08af6e18b)

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+76880518931d755473cf@xxxxxxxxxxxxxxxxxxxxxxxxx

clang-11: error: unable to execute command: Aborted (core dumped)
clang-11: error: clang frontend command failed due to signal (use -v to see invocation)

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