OpenJDK 8 Segfault on Startup
attie.grande at argentum-systems.co.uk
Wed Nov 28 18:28:40 UTC 2018
Hi again Aleksey,
I just wanted to say thanks ever so much for your input - linking me
to JIRA, etc...
I applied the patch from JDK-8154210  and things have sprung into life.
I plan to submit this to the Yocto folks.
On Wed, 28 Nov 2018 at 14:11, Aleksey Shipilev <ashipile at redhat.com> wrote:
> On 11/28/18 12:34 AM, Attie Grande wrote:
> > A fatal log is here:
> > https://pastebin.com/raw/iXTz8v9z
> > Output from a crash in gdb (still no symbols):
> > https://pastebin.com/raw/dS8zak5H
> > The content of siginfo_t... if it's helpful:
> > https://pastebin.com/raw/hUwZPUUd
> Okay, no help.
> > PS: Thanks for trying the build on the RPi... that same build works
> > fine on my board!
> > Do you have any information on "what" was built? (i.e: patches,
> > etc...) or is it built from vanilla 191-b12 sources?
> Aha, interesting. That build  is from Red Hat RPM integration repository , which includes
> latest upstream 8u, aarch64 port, and Shenandoah GC.
> At this point, I have two hypotheses:
> a) Yocto patchset has a bad patch. It is a good thing the my build  runs, because it means glibc
> is still functional on your board, which means you can probably build without any Yocto patches,
> which opens up the opportunity to bisect.
> b) There is a bug/regression in Zero VM that was fixed in later 8u releases. Seeing that you build
> 8.0_162-b12, and searching through JIRA  for the error message, there are a few interesting hits
> that have no backports to 8u162 . Both might be easy to apply to your current 8u tree .
> (Separately, you can see how the error in interpreter may lead to "surprise" SEGV originating from
> Java code). Otherwise, try to update the tree to the latest 8u?
>  http://hg.openjdk.java.net/aarch64-port/jdk8u-shenandoah/
>  https://bugs.openjdk.java.net/secure/QuickSearch.jspa?searchString=caught+unhandled+signal+11
>  https://bugs.openjdk.java.net/browse/JDK-8194739
>  https://bugs.openjdk.java.net/browse/JDK-8202600
>  http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/8bd024c567e7
>  http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/ca4663e58916
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