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From Stefan Cars <ste...@snowfall.se>
Subject Re: Really weird problems.
Date Mon, 30 Aug 2004 19:48:19 GMT
Gerald Richter wrote:
> Hi,
> 
> 
>>GDB shows the following information when running ./httpd -X:
>>
>>Program received signal SIGSEGV, Segmentation fault.
>>0x28591d65 in EMBPERL2_Node_selfCloneNode ()
>>   from 
>>/usr/local/lib/perl5/site_perl/5.8.2/mach/auto/Embperl/Embperl.so
>>
> 
> 
> Could you try Embperl-2.0rc1 ?
> 
> If it still segfaults, could you please compile Embperl with
> 
> perl Makefile.PL debug
> make install
> 
> And again make a stackbacktrace.
> 
> Gerald

It crashes again. Look below:

Crash:
Program received signal SIGSEGV, Segmentation fault.
0x28595244 in EMBPERL2_Node_selfPreviousSibling (a=0x86d1034,
     pDomTree=0x86a8074, pNode=0x8be918c, nRepeatLevel=0) at epdom.c:3540
3540            return Node_selfLevel (a, pDomTree, pNode -> xPrev, 
nRepeatLevel) ;


Here is a bt:

#0  0x28595244 in EMBPERL2_Node_selfPreviousSibling (a=0x86d1034,
     pDomTree=0x86a8074, pNode=0x8be918c, nRepeatLevel=0) at epdom.c:3540
#1  0x2859207a in EMBPERL2_DomTree_checkpoint (r=0x8b7a034, 
nRunCheckpoint=23)
     at epdom.c:1871
#2  0x2857486a in XS_XML__Embperl__DOM__Tree_iCheckpoint (cv=0x88fd0e0)
     at DOM.xs:257
#3  0x284d2a8b in Perl_pp_entersub ()
    from /usr/local/lib/perl5/5.8.2/mach/CORE/libperl.so
#4  0x284cb7b5 in Perl_runops_standard ()
    from /usr/local/lib/perl5/5.8.2/mach/CORE/libperl.so
#5  0x28478383 in S_call_body ()
    from /usr/local/lib/perl5/5.8.2/mach/CORE/libperl.so
#6  0x284780ca in Perl_call_sv ()
    from /usr/local/lib/perl5/5.8.2/mach/CORE/libperl.so
#7  0x2857fbea in EMBPERL2_CallStoredCV (r=0x8b7a034, sArg=0x0, pSub=0x2,
     numArgs=1, pArgs=0xbfbfe690, flags=0, pRet=0xbfbfe69c) at epeval.c:744
#8  0x2859a614 in embperl_Execute2 (r=0x8b7a034, xSrcDomTree=146627120,
     pCV=0x8bf9f7c, pResultDomTree=0x2) at epcomp.c:1838
#9  0x2859a9e0 in embperl_Execute (r=0x8b7a034, xSrcDomTree=2, pCV=0x2,
     pResultDomTree=0x8b7a1a4) at epcomp.c:1951
#10 0x2859de0d in ProviderEpRun_GetContentIndex (r=0x8b7a034,
     pProvider=0x8838e80, pData=0x8b7a1a4, bUseCache=0 '\0')
     at epprovider.c:1780
#11 0x2859c50b in Cache_GetContentIndex (r=0x8b7a034, pItem=0x8173400,
     pData=0x8b7a1a4, bUseCache=0 '\0') at epcache.c:1021
#12 0x28579713 in ProcessFile (r=0x8b7a034, nFileSize=0) at epmain.c:1263
#13 0x285798d3 in embperl_RunRequest (r=0x8b7a034) at epmain.c:1343
#14 0x28579ba5 in embperl_ExecuteRequest (pApacheReqSV=0x2, pPerlParam=0x2)
     at epmain.c:1447
#15 0x2857159f in XS_Embperl__Req_ExecuteRequest (cv=0x88f98d4)
     at Embperl.xs:109
#16 0x284d2a8b in Perl_pp_entersub ()
    from /usr/local/lib/perl5/5.8.2/mach/CORE/libperl.so
#17 0x284cb7b5 in Perl_runops_standard ()
    from /usr/local/lib/perl5/5.8.2/mach/CORE/libperl.so
#18 0x28478383 in S_call_body ()
    from /usr/local/lib/perl5/5.8.2/mach/CORE/libperl.so
#19 0x284780ca in Perl_call_sv ()
    from /usr/local/lib/perl5/5.8.2/mach/CORE/libperl.so
#20 0x2843e76d in modperl_callback ()
    from /usr/local/apache2_embperl/modules/mod_perl.so
#21 0x2843ec2a in modperl_callback_run_handlers ()
    from /usr/local/apache2_embperl/modules/mod_perl.so
#22 0x2843ed3c in modperl_callback_per_dir ()
    from /usr/local/apache2_embperl/modules/mod_perl.so
#23 0x2843b69d in modperl_response_handler_run ()
#24 0x2843b8c1 in modperl_response_handler_cgi ()
    from /usr/local/apache2_embperl/modules/mod_perl.so
#25 0x0809f3d2 in ap_run_handler (r=0x8b71050) at config.c:151
#26 0x0809f896 in ap_invoke_handler (r=0x8b71050) at config.c:358
#27 0x08088963 in ap_process_request (r=0x8b71050) at http_request.c:246
#28 0x08084615 in ap_process_http_connection (c=0x8b6b128) at 
http_core.c:250
#29 0x080a8b16 in ap_run_process_connection (c=0x8b6b128) at connection.c:42
#30 0x0809df8f in child_main (child_num_arg=2) at prefork.c:609
#31 0x0809e136 in make_child (s=0x80ed6d8, slot=0) at prefork.c:649
#32 0x0809e18f in startup_children (number_to_start=15) at prefork.c:721
#33 0x0809e87d in ap_mpm_run (_pconf=0x809d968, plog=0x8128018, s=0xf)
     at prefork.c:940
#34 0x080a382a in main (argc=2, argv=0xbfbfecfc) at main.c:617
#35 0x08063012 in _start ()






---
Stefan Cars
Snowfall Communications
http://www.snowfall.se

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