linux-kernel - Re: [syzbot] UBSAN: shift-out-of-bounds in xfrm_set

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Date:   Tue, 27 Jul 2021 17:13:10 -0700
From:   syzbot <syzbot+9cd5837a045bbee5b810@...kaller.appspotmail.com>
To:     clang-built-linux@...glegroups.com, davem@...emloft.net,
        herbert@...dor.apana.org.au, kbuild-all@...ts.01.org,
        kuba@...nel.org, linux-kernel@...r.kernel.org, lkp@...el.com,
        netdev@...r.kernel.org, paskripkin@...il.com,
        steffen.klassert@...unet.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] UBSAN: shift-out-of-bounds in xfrm_set_default

Hello,

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

Reported-and-tested-by: syzbot+9cd5837a045bbee5b810@...kaller.appspotmail.com

Tested on:

commit:         42d0b5f5 Add linux-next specific files for 20210727
git tree:       linux-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=e5bd567a6f50f462
dashboard link: https://syzkaller.appspot.com/bug?extid=9cd5837a045bbee5b810
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1204e0dc300000

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