JVM 24.95 SIGSEGV on C2 Compiler Thread

Tobias Hartmann tobias.hartmann at oracle.com
Thu Mar 17 14:30:43 UTC 2016

Hi Gustavo,

just a wild guess, but this could be one of

Both were not backported to 7. Did you try to reproduce this with 8?

Best regards,

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

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