linux-kernel - Re: general protection fault in xsk

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Message-ID: <e2f7ee95-1681-3ae5-861e-fa3d7ac12f5a@intel.com>
Date:   Fri, 15 Jan 2021 13:49:53 +0100
From:   Björn Töpel <bjorn.topel@...el.com>
To:     syzbot <syzbot+b974d32294d1dffbea36@...kaller.appspotmail.com>,
        andrii@...nel.org, ast@...nel.org, bpf@...r.kernel.org,
        daniel@...earbox.net, davem@...emloft.net, hawk@...nel.org,
        johannes.berg@...el.com, johannes@...solutions.net,
        john.fastabend@...il.com, jonathan.lemon@...il.com, kafai@...com,
        kpsingh@...omium.org, kuba@...nel.org,
        linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org,
        magnus.karlsson@...el.com, netdev@...r.kernel.org,
        songliubraving@...com, syzkaller-bugs@...glegroups.com, yhs@...com
Subject: Re: general protection fault in xsk_recvmsg

#syz fix: xsk: Validate socket state in xsk_recvmsg, prior touching 
socket members