Re: net/ipv4: deadlock in ip_ra_control

2017-04-13 Thread Andrey Konovalov
On Wed, Apr 12, 2017 at 9:41 PM, Cong Wang wrote: > On Wed, Apr 12, 2017 at 5:05 AM, Andrey Konovalov > wrote: >> Hi Cong, >> >> I now have a reproducer for this bug (attached) and your patch fixes it. >> >> Could you send it? >> > > Done. I verified it with your reproducer too. > > Thanks! Gre

Re: net/ipv4: deadlock in ip_ra_control

2017-04-12 Thread Cong Wang
On Wed, Apr 12, 2017 at 5:05 AM, Andrey Konovalov wrote: > Hi Cong, > > I now have a reproducer for this bug (attached) and your patch fixes it. > > Could you send it? > Done. I verified it with your reproducer too. Thanks!

Re: net/ipv4: deadlock in ip_ra_control

2017-04-12 Thread Andrey Konovalov
On Mon, Mar 6, 2017 at 3:04 AM, Cong Wang wrote: > On Fri, Mar 3, 2017 at 10:43 AM, Dmitry Vyukov wrote: >> On Thu, Mar 2, 2017 at 10:40 AM, Dmitry Vyukov wrote: >>> On Wed, Mar 1, 2017 at 6:18 PM, Cong Wang wrote: On Wed, Mar 1, 2017 at 2:44 AM, Dmitry Vyukov wrote: > Hello, > >>

Re: net/ipv4: deadlock in ip_ra_control

2017-03-05 Thread Cong Wang
On Fri, Mar 3, 2017 at 10:43 AM, Dmitry Vyukov wrote: > On Thu, Mar 2, 2017 at 10:40 AM, Dmitry Vyukov wrote: >> On Wed, Mar 1, 2017 at 6:18 PM, Cong Wang wrote: >>> On Wed, Mar 1, 2017 at 2:44 AM, Dmitry Vyukov wrote: Hello, I've got the following deadlock report while running s

Re: net/ipv4: deadlock in ip_ra_control

2017-03-03 Thread Dmitry Vyukov
On Thu, Mar 2, 2017 at 10:40 AM, Dmitry Vyukov wrote: > On Wed, Mar 1, 2017 at 6:18 PM, Cong Wang wrote: >> On Wed, Mar 1, 2017 at 2:44 AM, Dmitry Vyukov wrote: >>> Hello, >>> >>> I've got the following deadlock report while running syzkaller fuzzer >>> on linux-next/51788aebe7cae79cb334ad506413

Re: net/ipv4: deadlock in ip_ra_control

2017-03-03 Thread Dmitry Vyukov
On Fri, Mar 3, 2017 at 7:43 PM, Dmitry Vyukov wrote: > On Thu, Mar 2, 2017 at 10:40 AM, Dmitry Vyukov wrote: >> On Wed, Mar 1, 2017 at 6:18 PM, Cong Wang wrote: >>> On Wed, Mar 1, 2017 at 2:44 AM, Dmitry Vyukov wrote: Hello, I've got the following deadlock report while running sy

Re: net/ipv4: deadlock in ip_ra_control

2017-03-02 Thread Dmitry Vyukov
On Wed, Mar 1, 2017 at 6:18 PM, Cong Wang wrote: > On Wed, Mar 1, 2017 at 2:44 AM, Dmitry Vyukov wrote: >> Hello, >> >> I've got the following deadlock report while running syzkaller fuzzer >> on linux-next/51788aebe7cae79cb334ad50641347465fc188fd: >> >> ==

Re: net/ipv4: deadlock in ip_ra_control

2017-03-01 Thread Cong Wang
On Wed, Mar 1, 2017 at 2:44 AM, Dmitry Vyukov wrote: > Hello, > > I've got the following deadlock report while running syzkaller fuzzer > on linux-next/51788aebe7cae79cb334ad50641347465fc188fd: > > == > [ INFO: possible circular locking dependenc

net/ipv4: deadlock in ip_ra_control

2017-03-01 Thread Dmitry Vyukov
Hello, I've got the following deadlock report while running syzkaller fuzzer on linux-next/51788aebe7cae79cb334ad50641347465fc188fd: == [ INFO: possible circular locking dependency detected ] 4.10.0-next-20170301+ #1 Not tainted