From: syzbot <syzbot+5142b87a9abc510e14fa@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [syzbot] Test for 5142b87a9abc510e14fa
Date: Wed, 31 Jan 2024 06:25:19 -0800 [thread overview]
Message-ID: <000000000000096eb506103ea671@google.com> (raw)
In-Reply-To: <0000000000007380e8060cc9c98a@google.com>
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Subject: Test for 5142b87a9abc510e14fa
Author: syoshida@redhat.com
#syz test
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 2cde375477e3..878415c43527 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1086,6 +1086,12 @@ int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
#ifdef CONFIG_TIPC_MEDIA_UDP
if (attrs[TIPC_NLA_BEARER_UDP_OPTS]) {
+ if (b->media->type_id != TIPC_MEDIA_TYPE_UDP) {
+ rtnl_unlock();
+ NL_SET_ERR_MSG(info->extack, "UDP option is unsupported");
+ return -EINVAL;
+ }
+
err = tipc_udp_nl_bearer_add(b,
attrs[TIPC_NLA_BEARER_UDP_OPTS]);
if (err) {
prev parent reply other threads:[~2024-01-31 14:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-18 14:44 [syzbot] [tipc?] general protection fault in tipc_udp_is_known_peer syzbot
2024-01-31 14:25 ` syzbot [this message]
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