JVM 24.95 SIGSEGV on C2 Compiler Thread

[Gustavo Romero]

Hi Tobias,

I'll try to reproduce it with 8 on PPC64 and let you know about the
result.

Thank you.

Regards,
Gustavo

On 17-03-2016 11:30, Tobias Hartmann wrote:
> Hi Gustavo,
>
> just a wild guess, but this could be one of
> https://bugs.openjdk.java.net/browse/JDK-6675699
> https://bugs.openjdk.java.net/browse/JDK-8027388
> 
> Both were not backported to 7. Did you try to reproduce this with 8?
> 
> Best regards,
> Tobias
> 
> On 17.03.2016 15:00, Gustavo Romero wrote:
>> Hi Martin,
>>
>> I'm facing a problem with a JVM 24.95 when running an application.
>> However it's being hard to reproduce it, ie many times C2 will
>> optimize the method fine and the application terminates fine. Just
>> after many complete runs, one of them will crash. Apparently it is
>> related to https://bugs.openjdk.java.net/browse/JDK-7068051 bug,
>> but it was fixed in hs22 and as I could not isolate it on PPC64,
>> I can't tell if it still exists upstream on PPC64.
>>
>> Do you have any clue on how to isolate/debug this problem?
>>
>> Hotspot error log:
>> http://hastebin.com/raw/pepajuwepu
>>
>> Backtrace from the thread that caused the segfault:
>> http://hastebin.com/raw/zirelokuto
>>
>> Thank you!
>>
>> Best regards,
>> Gustavo
>>
>