linux-kernel - Re: BUG: sleeping function called from invalid context at net/core/sock.c:LINE (3)

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Message-ID: <b6b1e370-d3ba-4db7-228f-a3ccaf502992@virtuozzo.com>
Date:   Sun, 18 Feb 2018 01:23:01 +0300
From:   Kirill Tkhai <ktkhai@...tuozzo.com>
To:     Dmitry Vyukov <dvyukov@...gle.com>,
        syzbot <syzbot+749d9d87c294c00ca856@...kaller.appspotmail.com>,
        Jon Maloy <jon.maloy@...csson.com>,
        Ying Xue <ying.xue@...driver.com>
Cc:     Andrei Vagin <avagin@...tuozzo.com>,
        David Miller <davem@...emloft.net>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Florian Westphal <fw@...len.de>,
        LKML <linux-kernel@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        Nicolas Dichtel <nicolas.dichtel@...nd.com>,
        roman.kapl@...go.com, syzkaller-bugs@...glegroups.com,
        tipc-discussion@...ts.sourceforge.net
Subject: Re: BUG: sleeping function called from invalid context at
 net/core/sock.c:LINE (3)

On 17.02.2018 11:15, Dmitry Vyukov wrote:
> On Sat, Feb 17, 2018 at 4:00 AM, syzbot
> <syzbot+749d9d87c294c00ca856@...kaller.appspotmail.com> wrote:
>> Hello,
>>
>> syzbot hit the following crash on net-next commit
>> 65bd449c32c2745df61913ab54087e77f9d9b70d (Fri Feb 16 20:26:35 2018 +0000)
>> Merge branch 'tipc-de-generealize-topology-server'
> 
> +tipc maintainers

This looks to be caused by commit 0ef897be12b8
"tipc: separate topology server listener socket from subcsriber sockets"

Thanks,
Kirill