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Message-ID: <0000000000009fc0ae061e8af445@google.com>
Date: Wed, 31 Jul 2024 06:20:18 -0700
From: syzbot <syzbot+b668da2bc4cb9670bf58@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org
Subject: Re: [syzbot] Re: [syzbot] [net?] possible deadlock in
team_device_event (3)
For archival purposes, forwarding an incoming command email to
linux-kernel@...r.kernel.org.
***
Subject: Re: [syzbot] [net?] possible deadlock in team_device_event (3)
Author: aha310510@...il.com
#syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
---
net/core/rtnetlink.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 87e67194f240..dc9f9c4dcb49 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2903,7 +2903,7 @@ static int do_setlink(const struct sk_buff *skb,
goto errout;
}
- if (tb[IFLA_MASTER]) {
+ if (tb[IFLA_MASTER] && !(dev->flags & IFF_UP)) {
err = do_set_master(dev, nla_get_u32(tb[IFLA_MASTER]), extack);
if (err)
goto errout;
--
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