For the rare JVM crash in the past this is what I've done also, however _17 is 
the latest so there is no upgrade.

Still, we would really like to know what caused this. A Wicket class is 
referenced in the error.

thanks,
Steve


On 12/01/2010, at 12:07 AM, Martin Makundi wrote:

> Hi!
> 
> No, I remember having similar problems before and they were fixed by
> upgarding jvm (1.6.0_17 -> 1.6.0_18 for example).
> 
> **
> Martin
> 
> 2010/1/11 Steve Swinsburg <steve.swinsb...@gmail.com>:
>> Hi Martin,
>> 
>> I'll pass that on, but the JRE version is 1.6.0_17-b04 unless you mean the 
>> 14.3-b01 VM version?
>> 
>> Heres the system info from the log:
>> 
>> ----------------
>> OS:SUSE Linux Enterprise Server 10 (x86_64)
>> VERSION = 10
>> PATCHLEVEL = 2
>> 
>> uname:Linux 2.6.16.60-0.42.5-smp #1 SMP Mon Aug 24 09:41:41 UTC 2009 x86_64
>> libc:glibc 2.4 NPTL 2.4
>> rlimit: STACK 8192k, CORE 0k, NPROC 69119, NOFILE 100000, AS infinity
>> load average:0.32 1.14 0.74
>> 
>> CPU:total 4 (1 cores per cpu, 2 threads per core) family 15 model 4 stepping 
>> 1, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ht
>> 
>> Memory: 4k page, physical 8118936k(50388k free), swap 5242872k(5179744k free)
>> 
>> vm_info: Java HotSpot(TM) 64-Bit Server VM (14.3-b01) for linux-amd64 JRE 
>> (1.6.0_17-b04), built on Oct 11 2009 01:08:48 by "java_re" with gcc 3.2.2 
>> (SuSE Linux)
>> 
>> time: Sat Jan  9 18:54:46 2010
>> elapsed time: 536 seconds
>> ----------------
>> 
>> cheers,
>> Steve
>> 
>> On 11/01/2010, at 11:54 PM, Martin Makundi wrote:
>> 
>>> Hi!
>>> 
>>> Did you try newer jvm build?
>>> 
>>> **
>>> Martin
>>> 
>>> 2010/1/11 Steve Swinsburg <steve.swinsb...@gmail.com>:
>>>> Hi,
>>>> 
>>>> This came up on another list I am part of, and being a member of this 
>>>> list, thought I'd ask here to see if this is a known fixed issue. This is 
>>>> with an app written using Wicket 1.3.0. Essentially, the JVM crashed with 
>>>> this error under Java 1.6, the same app runs fine under Java 1.5:
>>>> 
>>>> #
>>>> # A fatal error has been detected by the Java Runtime Environment:
>>>> #
>>>> # SIGSEGV (0xb) at pc=0x00002aaaab5fa7fb, pid=21669, tid=1218128192
>>>> #
>>>> # JRE version: 6.0_17-b04
>>>> # Java VM: Java HotSpot(TM) 64-Bit Server VM (14.3-b01 mixed mode
>>>> linux-amd64 )
>>>> # Problematic frame:
>>>> # J
>>>> org.apache.wicket.util.io.WicketObjectOutputStream.writeObjectOverride(Ljava/lang/Object;)V
>>>> 
>>>> Some relevant parts from the log:
>>>> 
>>>> Stack: [0x00000000488b2000,0x00000000489b3000],  sp=0x00000000489af470,  
>>>> free space=1013k
>>>> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native 
>>>> code)
>>>> J  
>>>> org.apache.wicket.util.io.WicketObjectOutputStream.writeObjectOverride(Ljava/lang/Object;)V
>>>> 
>>>> 2aac13c5d000-2aac13c81000 r-xs 0017e000 fd:01 1204727                    
>>>> /usr/local/xxx/webapps/the-app/WEB-INF/lib/wicket-1.3.0.jar
>>>> 2aac13c81000-2aac13c83000 r-xs 0002d000 fd:01 1204728                    
>>>> /usr/local/xxx/webapps/the-app/WEB-INF/lib/wicket-datetime-1.3.0.jar
>>>> 2aac13c83000-2aac13c8e000 r-xs 0004e000 fd:01 1204719                    
>>>> /usr/local/xxx/webapps/the-app/WEB-INF/lib/wicket-extensions-1.3.0.jar
>>>> 2aac13c8e000-2aac13c90000 r-xs 00004000 fd:01 1204722                    
>>>> /usr/local/xxx/webapps/the-app/WEB-INF/lib/wicket-ioc-1.3.0.jar
>>>> 2aac13c90000-2aac13c92000 r-xs 00003000 fd:01 1204729                    
>>>> /usr/local/xxx/webapps/the-app/WEB-INF/lib/wicket-spring-1.3.0.jar
>>>> 2aac13c92000-2aac13c93000 r-xs 00003000 fd:01 1204724                    
>>>> /usr/local/xxx/webapps/the-app/WEB-INF/lib/wicket-spring-annot-1.3.0.jar
>>>> 
>>>> 
>>>> I can send the log to interest parties, but there is only this reference 
>>>> to the Wicket class, as well as a few Wicket jars on the classpath, unless 
>>>> there is more you need to see.
>>>> 
>>>> So, any known issues? An upgrade is required of course, but we'd like to 
>>>> resolve what the problem was to start with.
>>>> 
>>>> thanks,
>>>> Steve
>>>> 
>>>> 
>>>> 
>>> 
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>> 
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