From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+52fbd90f020788ec7709@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [net?] WARNING in sk_skb_reason_drop
Date: Sun, 17 Nov 2024 08:01:54 +0800 [thread overview]
Message-ID: <20241117000154.1285-1-hdanton@sina.com> (raw)
In-Reply-To: <6738e539.050a0220.e1c64.0002.GAE@google.com>
On Sat, 16 Nov 2024 10:32:25 -0800
> syzbot found the following issue on:
>
> HEAD commit: a58f00ed24b8 net: sched: cls_api: improve the error messag..
> git tree: net-next
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14f481a7980000
#syz test
--- x/net/ipv4/route.c
+++ y/net/ipv4/route.c
@@ -2478,7 +2478,7 @@ ip_route_input_rcu(struct sk_buff *skb,
int our = 0;
if (!in_dev)
- return -EINVAL;
+ return reason;
our = ip_check_mc_rcu(in_dev, daddr, saddr,
ip_hdr(skb)->protocol);
--
next prev parent reply other threads:[~2024-11-17 0:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-16 18:32 syzbot
2024-11-17 0:01 ` Hillf Danton [this message]
2024-11-17 0:31 ` syzbot
2024-11-18 8:25 ` Paolo Abeni
2024-11-18 8:47 ` Menglong Dong
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