Messages in this thread | | | From | Jon Maloy <> | Subject | RE: BUG: sleeping function called from invalid context at net/core/sock.c:LINE (3) | Date | Mon, 19 Feb 2018 13:23:50 +0000 |
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I don't understand this one. tipc_topsrv_stop() can only be trigged from a user doing rmmod(), and I double checked that this is running in user mode. How does the call chain you are reporting occur?
///jon
> -----Original Message----- > From: Kirill Tkhai [mailto:ktkhai@virtuozzo.com] > Sent: Saturday, February 17, 2018 23:23 > To: Dmitry Vyukov <dvyukov@google.com>; syzbot > <syzbot+749d9d87c294c00ca856@syzkaller.appspotmail.com>; Jon Maloy > <jon.maloy@ericsson.com>; Ying Xue <ying.xue@windriver.com> > Cc: Andrei Vagin <avagin@virtuozzo.com>; David Miller > <davem@davemloft.net>; Eric W. Biederman <ebiederm@xmission.com>; > Florian Westphal <fw@strlen.de>; LKML <linux-kernel@vger.kernel.org>; > netdev <netdev@vger.kernel.org>; Nicolas Dichtel > <nicolas.dichtel@6wind.com>; roman.kapl@sysgo.com; syzkaller- > bugs@googlegroups.com; tipc-discussion@lists.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@syzkaller.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
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