Date: Fri, 29 Jul 2011 00:01:03 +0200 From: Kees Jan Koster <kjkoster@gmail.com> To: Tiernan Messmer <tiernan.messmer@gmail.com> Cc: pieter@degoeje.nl, freebsd-java@freebsd.org Subject: Re: Java Segfault with Message-ID: <598EAC72-7D58-4D96-BC9E-6CFB5EEDE4AB@gmail.com> In-Reply-To: <4E31891E.40709@gmail.com> References: <66A45AAC-2406-4D61-ADE9-EA860B5B2740@gmail.com> <4E31891E.40709@gmail.com>
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Dear Tiernan,
Thank you for the suggested fix. Other than running Minecraft, do you have any way to reproduce this?
Also, can you please dig a little to find where you found this? I'd like to file a bug report for this. If you can't there is no man overboard, but I like to be thorough.
Kees Jan
On 28 Jul 2011, at 18:06, Tiernan Messmer wrote:
> Indeed I encountered the same issues on the non-diablo JDK as well.
>
> In the end I found a fix somewhere (can't find it off hand) but what solved it for me was to edit src/lib/libz/Makefile and comment the following:
>
> .if ${MACHINE_ARCH} == "amd64"
> .PATH: ${.CURDIR}/contrib/gcc_gvmat64
> SRCS+= gvmat64.S
> CFLAGS+= -DASMV -DNO_UNDERLINE
> .endif
>
> Then rebuild world (or just src/lib/libz if you're feeling lucky).
>
> I've since moved the server in question onto an old 32bit box (the 64bit one was no longer available) and didn't encounter the issue again, so I suspect it only affects the 64bit optimised assembly version of longest_match.
>
> Hope this helps.
>
> ~Tiernan Messmer
>
>
> On 2011-07-29 0156, Kees Jan Koster wrote:
>> Guys,
>>
>> I found another segfault, much like the one reported by Tiernan in http://lists.freebsd.org/pipermail/freebsd-java/2011-April/009197.html
>>
>> Pieter, I think this is not an issue with Diablo since I don't use that JDK. Rarther, I think this is an issue with the zip library.
>>
>> Any advise on how to proceed?
>>
>>
>> This is with Java from /usr/ports/java/jdk16
>>
>> java version "1.6.0_03-p4"
>> Java(TM) SE Runtime Environment (build 1.6.0_03-p4-kjkoster_14_jul_2011_20_52-b00)
>> Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_03-p4-kjkoster_14_jul_2011_20_52-b00, mixed mode)
>>
>> #
>> # An unexpected error has been detected by Java Runtime Environment:
>> #
>> # SIGSEGV (0xb) at pc=0x0000000801f582a1, pid=78977, tid=0x3349400
>> #
>> # Java VM: Java HotSpot(TM) 64-Bit Server VM (1.6.0_03-p4-kjkoster_14_jul_2011_20_52-b00 mixed mode)
>> # Problematic frame:
>> # C [libz.so.5+0xa2a1] longest_match+0x1a1
>> #
>> # Please submit bug reports to freebsd-java@FreeBSD.org
>> #
>>
>> More data and core file on request.
>> --
>> Kees Jan
>>
>> http://java-monitor.com/
>> kjkoster@kjkoster.org
>> +31651838192
>>
>> Change is good. Granted, it is good in retrospect, but change is good.
>>
>
--
Kees Jan
http://java-monitor.com/
kjkoster@kjkoster.org
+31651838192
Human beings make life so interesting. Do you know that in a universe so full of wonders,
they have managed to invent boredom. Quite astonishing... -- Terry Pratchett
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