From: Jakub Kicinski <kuba@kernel.org>
To: Eric Dumazet <edumazet@google.com>
Cc: syzbot <syzbot+a7d200a347f912723e5c@syzkaller.appspotmail.com>,
Johannes Berg <johannes@sipsolutions.net>,
bpf@vger.kernel.org, davem@davemloft.net,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
pabeni@redhat.com, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [net?] possible deadlock in netlink_set_err
Date: Wed, 21 Jun 2023 13:14:11 -0700 [thread overview]
Message-ID: <20230621131411.6be73cc6@kernel.org> (raw)
In-Reply-To: <CANn89i+2Ex=guwKkmuyJUE5gLmnoGSd-8m_V4xmJhCkcUcn=AQ@mail.gmail.com>
On Wed, 21 Jun 2023 22:05:13 +0200 Eric Dumazet wrote:
> > Doesn't seem like netlink_set_err() wants to be called from just any
> > context. Should we convert nl_table_lock to alwasy be _bh ?
> >
>
> Jakub I already sent a fix :
>
> https://patchwork.kernel.org/project/netdevbpf/patch/20230621154337.1668594-1-edumazet@google.com/
Ah, I didn't spot it, LG!
next prev parent reply other threads:[~2023-06-21 20:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-21 15:31 [syzbot] [net?] possible deadlock in netlink_set_err syzbot
2023-06-21 19:42 ` Jakub Kicinski
2023-06-21 20:05 ` Eric Dumazet
2023-06-21 20:14 ` Jakub Kicinski [this message]
2023-06-21 20:27 ` Johannes Berg
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