linux-kernel - Re: [syzbot] KASAN: slab-out-of-bounds Write in copy

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Message-ID: <000000000000670c3f05f049126c@google.com>
Date:   Tue, 20 Dec 2022 13:25:15 -0800
From:   syzbot <syzbot+b1e1f7feb407b56d0355@...kaller.appspotmail.com>
To:     andrii@...nel.org, ast@...nel.org, bpf@...r.kernel.org,
        daniel@...earbox.net, davem@...emloft.net, haoluo@...gle.com,
        hawk@...nel.org, john.fastabend@...il.com, jolsa@...nel.org,
        kpsingh@...nel.org, kuba@...nel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, martin.lau@...ux.dev, nathan@...nel.org,
        ndesaulniers@...gle.com, netdev@...r.kernel.org, sdf@...gle.com,
        song@...nel.org, syzkaller-bugs@...glegroups.com, trix@...hat.com,
        yhs@...com
Subject: Re: [syzbot] KASAN: slab-out-of-bounds Write in copy_array

Hello,

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

Reported-and-tested-by: syzbot+b1e1f7feb407b56d0355@...kaller.appspotmail.com

Tested on:

commit:         e45fb347 Add linux-next specific files for 20221220
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=13c134d7880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9445b3c551452920
dashboard link: https://syzkaller.appspot.com/bug?extid=b1e1f7feb407b56d0355
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=118c1408480000

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