linux-kernel - Re: [syzbot] [ntfs3?] KASAN: use-after-free Read in bcmp

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Date:   Thu, 13 Jul 2023 14:47:35 -0700
From:   syzbot <syzbot+53ce40c8c0322c06aea5@...kaller.appspotmail.com>
To:     almaz.alexandrovich@...agon-software.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, nathan@...nel.org, ndesaulniers@...gle.com,
        ntfs3@...ts.linux.dev, paskripkin@...il.com,
        syzkaller-bugs@...glegroups.com, trix@...hat.com
Subject: Re: [syzbot] [ntfs3?] KASAN: use-after-free Read in bcmp

Hello,

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

Reported-and-tested-by: syzbot+53ce40c8c0322c06aea5@...kaller.appspotmail.com

Tested on:

commit:         eb26cbb1 Merge tag 'platform-drivers-x86-v6.5-2' of gi..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=119e1bd4a80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6d0f369ef5fb88c9
dashboard link: https://syzkaller.appspot.com/bug?extid=53ce40c8c0322c06aea5
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1405dac4a80000

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