From: syzbot <syzbot+6023ea32e206eef7920a@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] Re: KMSAN: uninit-value in ip6table_mangle_hook()
Date: Tue, 03 Dec 2024 07:28:16 -0800 [thread overview]
Message-ID: <674f2390.050a0220.17bd51.0047.GAE@google.com> (raw)
In-Reply-To: <67409854.050a0220.363a1b.013f.GAE@google.com>
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Subject: Re: KMSAN: uninit-value in ip6table_mangle_hook()
Author: dmantipov@yandex.ru
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git cdd30ebb1b9f36159d66f088b61aee264e649d7a
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 48fd53b98972..0d4a213ce145 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1098,7 +1098,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
unsigned int max_headroom = psh_hlen;
__be16 payload_protocol;
bool use_cache = false;
- u8 hop_limit;
+ u8 hop_limit = 0;
int err = -1;
payload_protocol = skb_protocol(skb, true);
next prev parent reply other threads:[~2024-12-03 15:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-22 14:42 [syzbot] [netfilter?] KMSAN: uninit-value in ip6table_mangle_hook (3) syzbot
2024-12-03 13:28 ` [syzbot] Re: KMSAN: uninit-value in ip6table_mangle_hook() syzbot
2024-12-03 15:28 ` syzbot [this message]
2024-12-14 22:16 ` [syzbot] syzbot
2024-12-14 22:21 ` [syzbot] syzbot
2024-12-15 2:34 ` [syzbot] syzbot
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