I was just actually writing that this seems to be discussed here: https://bugzilla.xamarin.com/show_bug.cgi?id=29692 :) Thanks for the additional information.
On Thu, Sep 17, 2015 at 1:01 PM, Taloth Saldono <talothsald...@gmail.com> wrote: > This Ubuntu bug discusses the issue for 3.13. > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1450584 > > Please note that later kernel 4.0 versions exhibit similar issues, search > this mailinglist for specifics on that new regression. I gave up on > investigating further due to other obligations and the complexity of the > subject matter. > > Op 17 sep. 2015 11:49 schreef "Greg Young" <gregoryyou...@gmail.com>: >> >> 3.13.0-63-generic does not have the issue as well. >> >> I guess our mitigation will just be to know about the issue and >> suggest downgrade/upgrade. This may however be useful for others in >> the future. Mono 3.12.1 on 3.13.0-46-generic #77-Ubuntu SMP appears to >> not be stable. We will also test mono4 now. >> >> Greg >> >> On Thu, Sep 17, 2015 at 11:38 AM, Greg Young <gregoryyou...@gmail.com> >> wrote: >> > We are running into some interesting regressions with mono. We are >> > seeing many failures such as: >> > >> > Mono v3.12.1 (we have considered moving up to 4.1 or 4.2 but the last >> > time we tested it didn't seem safe to move). >> > >> > Native stacktrace: >> > >> > /home/ubuntu/EventStore-OSS-Ubuntu-v3.2.1/eventstored() [0x609a4f] >> > /home/ubuntu/EventStore-OSS-Ubuntu-v3.2.1/eventstored() [0x5bdecf] >> > /home/ubuntu/EventStore-OSS-Ubuntu-v3.2.1/eventstored() [0x453b19] >> > /lib/x86_64-linux-gnu/libpthread.so.0(+0x10340) [0x7fd9709b7340] >> > /home/ubuntu/EventStore-OSS-Ubuntu-v3.2.1/eventstored() [0x4e6145] >> > [0x40e21ceb] >> > >> > >> > [03041,21,13:43:11.379] Global Unhandled Exception occurred. >> > Object reference not set to an instance of an object >> > [ERROR] FATAL UNHANDLED EXCEPTION: System.NullReferenceException: >> > Object reference not set to an instance of an object >> > at EventStore.Core.Bus.QueuedHandlerAutoReset.ReadFromQueue >> > (System.Object o) [0x00000] in <filename unknown>:0 >> > at System.Threading.Thread.StartInternal () [0x00000] in <filename >> > unknown>:0 >> > >> > note that this isn't a real nre >> > >> > We do not see these regressions in Linux ip-172-31-37-60 >> > 3.13.0-46-generic #77-Ubuntu SMP >> > >> > We do see them in Linux ip-172-31-40-115 3.13.0-48-generic #80-Ubuntu >> > SMP >> > >> > Anyone have any ideas how to debug this further? These are not >> > deterministic issues. >> > >> > Cheers, >> > >> > Greg >> > >> > -- >> > Studying for the Turing test >> >> >> >> -- >> Studying for the Turing test >> _______________________________________________ >> Mono-devel-list mailing list >> Mono-devel-list@lists.ximian.com >> http://lists.ximian.com/mailman/listinfo/mono-devel-list -- Studying for the Turing test _______________________________________________ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list