Re: [syzbot] [arm] BUG: bad usercopy in fpa_set

From: syzbot
Date: Fri Apr 05 2024 - 10:25:14 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+cb76c2983557a07cdb14@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 8cb4a9a8 x86/cpufeatures: Add CPUID_LNX_5 to track rec..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14d6c52d180000
kernel config: https://syzkaller.appspot.com/x/.config?x=39e01873cab062c1
dashboard link: https://syzkaller.appspot.com/bug?extid=cb76c2983557a07cdb14
compiler: arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm
patch: https://syzkaller.appspot.com/x/patch.diff?x=14c42099180000

Note: testing is done by a robot and is best-effort only.