Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in hugetlb_fault

From: syzbot
Date: Thu Apr 18 2024 - 13:51:37 EST


Hello,

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

Reported-and-tested-by: syzbot+7fd4b85697bcf2a9daa2@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 9ed46da1 Add linux-next specific files for 20240412
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=147e17b3180000
kernel config: https://syzkaller.appspot.com/x/.config?x=7ea0abc478c49859
dashboard link: https://syzkaller.appspot.com/bug?extid=7fd4b85697bcf2a9daa2
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=16c94a53180000

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