linux-kernel - Re: [syzbot] [net?] general protection fault in modify_prefix

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Message-ID: <674621fb.050a0220.21d33d.001e.GAE@google.com>
Date: Tue, 26 Nov 2024 11:31:07 -0800
From: syzbot <syzbot+1de74b0794c40c8eb300@...kaller.appspotmail.com>
To: davem@...emloft.net, dsahern@...nel.org, edumazet@...gle.com, 
	eric.dumazet@...il.com, horms@...nel.org, kuba@...nel.org, 
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org, pabeni@...hat.com, 
	syzkaller-bugs@...glegroups.com, thinker.li@...il.com
Subject: Re: [syzbot] [net?] general protection fault in modify_prefix_route

syzbot has bisected this issue to:

commit 5eb902b8e7193cdcb33242af0a56502e6b5206e9
Author: Kui-Feng Lee <thinker.li@...il.com>
Date:   Thu Feb 8 22:06:51 2024 +0000

    net/ipv6: Remove expired routes with a separated list of routes.

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17a90dc0580000
start commit:   7eef7e306d3c Merge tag 'for-6.13/dm-changes' of git://git...
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=14690dc0580000
console output: https://syzkaller.appspot.com/x/log.txt?x=10690dc0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=3c44a32edb32752c
dashboard link: https://syzkaller.appspot.com/bug?extid=1de74b0794c40c8eb300
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=142375c0580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=146f1530580000

Reported-by: syzbot+1de74b0794c40c8eb300@...kaller.appspotmail.com
Fixes: 5eb902b8e719 ("net/ipv6: Remove expired routes with a separated list of routes.")

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