netdev - Re: WARNING in bpf_prog_kallsyms

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Message-ID: <000000000000557b4c0584cdabed@google.com>
Date:   Sat, 23 Mar 2019 19:16:01 -0700
From:   syzbot <syzbot+987e48d84abddbe2506d@...kaller.appspotmail.com>
To:     ast@...nel.org, daniel@...earbox.net, davem@...emloft.net,
        idosch@...lanox.com, jiri@...lanox.com, kuznet@....inr.ac.ru,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, yoshfuji@...ux-ipv6.org
Subject: Re: WARNING in bpf_prog_kallsyms_add

syzbot has bisected this bug to:

commit 7607dd35fc34893214284cca740d015154d20452
Author: Ido Schimmel <idosch@...lanox.com>
Date:   Mon Jul 17 12:15:30 2017 +0000

     mlxsw: spectrum: Trap IPv4 packets with Router Alert option

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14e0ac07200000
start commit:   645ff1e8 Merge branch 'for-linus' of git://git.kernel.org/..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=16e0ac07200000
console output: https://syzkaller.appspot.com/x/log.txt?x=12e0ac07200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=20271e14bc1c87f0
dashboard link: https://syzkaller.appspot.com/bug?extid=987e48d84abddbe2506d
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13c69d20c00000

Reported-by: syzbot+987e48d84abddbe2506d@...kaller.appspotmail.com
Fixes: 7607dd35fc34 ("mlxsw: spectrum: Trap IPv4 packets with Router Alert  
option")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection