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

2018-02-19 Thread Kirill Tkhai
;> To: Dmitry Vyukov ; syzbot >> ; Jon Maloy >> ; Ying Xue >> Cc: Andrei Vagin ; David Miller >> ; Eric W. Biederman ; >> Florian Westphal ; LKML ; >> netdev ; Nicolas Dichtel >> ; roman.k...@sysgo.com; syzkaller- >> b...@googlegroups.com; tipc-discuss

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

2018-02-19 Thread Paolo Abeni
On Mon, 2018-02-19 at 13:23 +, Jon Maloy wrote: > 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? tipc_topsrv_stop() is called also at n

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

2018-02-19 Thread Dmitry Vyukov
@googlegroups.com; tipc-discuss...@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 >> > wrote: &g

RE: BUG: sleeping function called from invalid context at net/core/sock.c:LINE (3)

2018-02-19 Thread Jon Maloy
> b...@googlegroups.com; tipc-discuss...@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 > > wrote: > &

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

2018-02-17 Thread Kirill Tkhai
On 17.02.2018 11:15, Dmitry Vyukov wrote: > On Sat, Feb 17, 2018 at 4:00 AM, syzbot > wrote: >> Hello, >> >> syzbot hit the following crash on net-next commit >> 65bd449c32c2745df61913ab54087e77f9d9b70d (Fri Feb 16 20:26:35 2018 +) >> Merge branch 'tipc-de-generealize-topology-server' > > +ti