Messages in this thread | | | Date | Mon, 19 Feb 2018 08:22:43 +0100 | From | Steffen Klassert <> | Subject | Re: INFO: rcu detected stall in xfrm_confirm_neigh |
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On Tue, Feb 13, 2018 at 10:19:17AM +0100, Dmitry Vyukov wrote: > On Mon, Feb 12, 2018 at 4:26 PM, Dmitry Vyukov <dvyukov@google.com> wrote: > > On Mon, Feb 12, 2018 at 4:23 PM, syzbot > > <syzbot+7d03c810e50aaedef98a@syzkaller.appspotmail.com> wrote: > >> Hello, > >> > >> syzbot hit the following crash on net-next commit > >> 9515a2e082f91457db0ecff4b65371d0fb5d9aad (Thu Jan 25 03:37:38 2018 +0000) > >> net/ipv4: Allow send to local broadcast from a socket bound to a VRF > >> > >> So far this crash happened 6 times on net-next. > >> Unfortunately, I don't have any reproducer for this crash yet. > >> Raw console output is attached. > >> compiler: gcc (GCC) 7.1.1 20170620 > >> .config is attached. > > > > > > +xfrm maintainers > > Here is a C repro: > https://gist.githubusercontent.com/dvyukov/92c67ba9afaaa960bcfbdc6ef549ac10/raw/786f9221c1d707c7f4a15effcb1d5997dd4f8638/gistfile1.txt
Seems like syzbot does not know about this reproducer.
I've send a patch to test and got this as the reply:
This crash does not have a reproducer. I cannot test it.
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