The patch proved to be a fix. Thanks,
Mike Uthaiyashankar wrote: > > Hi, > > It looks like, it is a bug. It is calling AXIS2_FREE() from > om_stax_builder.c:481 with NULL pointer. > (This can be seen from > #1 0xb7743296 in axis2_module_free (allocator=0xb39b8028, ptr=0x0) at > mod_axis2.c:430 > ) > > Ideally, it if the pointer is NULL, AXIS2_FREE should not be called. Can > you create a jira for this? > > Why that pointer becomes NULL should be checked. It might be valid, so > can you apply following patch from <Axis2C location>\axiom\src\om and > try? (or you can comment om_stax_builder.c:481 , but it will be a memory > leak). > > Regards, > Shankar > > Index: om_stax_builder.c > =================================================================== > --- om_stax_builder.c (revision 653833) > +++ om_stax_builder.c (working copy) > @@ -474,12 +474,14 @@ > AXIS2_FAILURE); > return AXIS2_FAILURE; > } > + > + #ifdef AXIS2_LIBXML2_ENABLED > + axiom_xml_reader_xml_free(om_builder->parser, env, > temp_prefix); > + #else > + AXIS2_FREE(env->allocator,temp_prefix); > + #endif > } > -#ifdef AXIS2_LIBXML2_ENABLED > - axiom_xml_reader_xml_free(om_builder->parser, env, temp_prefix); > -#else > - AXIS2_FREE(env->allocator,temp_prefix); > -#endif > + > return status; > } > > > Michael Ryan wrote: >> >> >> >> This occurs during apache start-up is after an upgrade from 1.3.0 to >> 1.4.0 (apache 2.2.3) rampart/c installed. >> >> >> >> s100:/usr/lib/apache2 # gdb httpd2 >> >> GNU gdb 6.6 >> >> Copyright (C) 2006 Free Software Foundation, Inc. >> >> Using host libthread_db library "/lib/libthread_db.so.1". >> >> (gdb) set pag off >> >> (gdb) set args -X -k start >> >> (gdb) run >> >> Starting program: /usr/sbin/httpd2 -X -k start >> >> (no debugging symbols found) >> >> (no debugging symbols found) >> >> [Thread debugging using libthread_db enabled] >> >> [New Thread -1213916384 (LWP 32270)] >> >> (no debugging symbols found) >> >> (no debugging symbols found) >> >> >> >> Program received signal SIGSEGV, Segmentation fault. >> >> [Switching to Thread -1213916384 (LWP 32270)] >> >> 0xb7ed338e in apr_rmm_free () from /usr/lib/libaprutil-1.so.0 >> >> (gdb) backtrace >> >> #0 0xb7ed338e in apr_rmm_free () from /usr/lib/libaprutil-1.so.0 >> >> #1 0xb7743296 in axis2_module_free (allocator=0xb39b8028, ptr=0x0) at >> mod_axis2.c:430 >> >> #2 0xb75630f2 in axiom_stax_builder_process_namespaces >> (om_builder=0xb39b9c28, env=0xb39b82f8, node=0xb39be0d0, >> is_soap_element=0) at om_stax_builder.c:481 >> >> #3 0xb756397c in axiom_stax_builder_create_om_element >> (om_builder=0xb39b9c28, env=0xb39b82f8, is_empty=0) at >> om_stax_builder.c:579 >> >> #4 0xb7563c6b in axiom_stax_builder_next (om_builder=0xb39b9c28, >> env=0xb39b82f8) at om_stax_builder.c:822 >> >> #5 0xb755a589 in axiom_document_build_next (document=0xb39b9ce8, >> env=0xb39b82f8) at om_document.c:118 >> >> #6 0xb755a621 in axiom_document_get_root_element >> (document=0xb39b9ce8, env=0xb39b82f8) at om_document.c:151 >> >> #7 0xb755a749 in axiom_document_build_all (document=0xb39b9ce8, >> env=0xb39b82f8) at om_document.c:197 >> >> #8 0xb75a6a83 in axis2_desc_builder_build_om >> (desc_builder=0xb39b97b8, env=0xb39b82f8) at desc_builder.c:206 >> >> #9 0xb75b1063 in axis2_conf_builder_populate_conf >> (conf_builder=0xb39b97a0, env=0xb39b82f8) at conf_builder.c:157 >> >> #10 0xb75a9ed3 in axis2_dep_engine_load (dep_engine=0xb39b8338, >> env=0xb39b82f8) at dep_engine.c:747 >> >> #11 0xb75b388c in axis2_build_conf_ctx (env=0xb39b82f8, >> repo_name=0x80145e38 "/usr/local/axis2c") at conf_init.c:61 >> >> #12 0xb7745bdf in axis2_apache2_worker_create (env=0xb39b82f8, >> repo_path=0x80145e38 "/usr/local/axis2c") at apache2_worker.c:65 >> >> #13 0xb7743036 in axis2_post_config (pconf=0x8005b0a8, >> plog=0x80089160, ptemp=0x8005f0b8, svr_rec=0x8005cf48) at mod_axis2.c:567 >> >> #14 0x8002f603 in ap_run_post_config () from /usr/sbin/httpd2 >> >> #15 0x8001af4d in main () from /usr/sbin/httpd2 >> >> (gdb) >> >> (gdb) i r >> >> eax 0x8015c3e8 -2146057240 >> >> ecx 0xb39b8008 -1281654776 >> >> edx 0x4c647fe8 1281654760 >> >> ebx 0xb7ed8368 -1209171096 >> >> esp 0xbfe162d0 0xbfe162d0 >> >> ebp 0xbfe162e8 0xbfe162e8 >> >> esi 0xfffffff0 -16 >> >> edi 0x8015c3e8 -2146057240 >> >> eip 0xb7ed338e 0xb7ed338e <apr_rmm_free+62> >> >> eflags 0x10296 [ PF AF SF IF RF ] >> >> cs 0x73 115 >> >> ss 0x7b 123 >> >> ds 0x7b 123 >> >> es 0x7b 123 >> >> fs 0x0 0 >> >> gs 0x33 51 >> >> >> >> >> >> (gdb) x /20i $eip >> >> 0xb7ed338e <apr_rmm_free+62>: mov 0x4(%esi),%eax >> >> 0xb7ed3391 <apr_rmm_free+65>: test %eax,%eax >> >> 0xb7ed3393 <apr_rmm_free+67>: je 0xb7ed3420 <apr_rmm_free+208> >> >> 0xb7ed3399 <apr_rmm_free+73>: cmp 0x8(%ecx,%eax,1),%edx >> >> 0xb7ed339d <apr_rmm_free+77>: je 0xb7ed3429 <apr_rmm_free+217> >> >> 0xb7ed33a3 <apr_rmm_free+83>: mov 0xc(%edi),%eax >> >> 0xb7ed33a6 <apr_rmm_free+86>: test %eax,%eax >> >> 0xb7ed33a8 <apr_rmm_free+88>: je 0xb7ed3480 <apr_rmm_free+304> >> >> 0xb7ed33ae <apr_rmm_free+94>: cmp $0x2,%eax >> >> 0xb7ed33b1 <apr_rmm_free+97>: jne 0xb7ed348a <apr_rmm_free+314> >> >> 0xb7ed33b7 <apr_rmm_free+103>: mov 0x10(%edi),%eax >> >> 0xb7ed33ba <apr_rmm_free+106>: mov %eax,(%esp) >> >> 0xb7ed33bd <apr_rmm_free+109>: call 0xb7ec74fc >> <[EMAIL PROTECTED]> >> >> 0xb7ed33c2 <apr_rmm_free+114>: mov $0x16,%eax >> >> 0xb7ed33c7 <apr_rmm_free+119>: mov 0xfffffff4(%ebp),%ebx >> >> 0xb7ed33ca <apr_rmm_free+122>: mov 0xfffffff8(%ebp),%esi >> >> 0xb7ed33cd <apr_rmm_free+125>: mov 0xfffffffc(%ebp),%edi >> >> 0xb7ed33d0 <apr_rmm_free+128>: mov %ebp,%esp >> >> 0xb7ed33d2 <apr_rmm_free+130>: pop %ebp >> >> 0xb7ed33d3 <apr_rmm_free+131>: ret >> >> >> >> Linux s100 2.6.16.54-0.2.5-smp #1 SMP Mon Jan 21 13:29:51 UTC 2008 >> i686 i686 i386 GNU/Linux >> >> s100:/usr/lib/apache2 # >> >> >> >> httpd2 -v >> >> Server version: Apache/2.2.3 >> >> Server built: Mar 26 2008 12:23:18 >> >> s100:/usr/lib/apache2 # >> >> >> >> I see this also using 5/7/08 CVN tree builds of apache, axis2c, apr, >> rampartc. >> >> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > -- View this message in context: http://www.nabble.com/segfault-in-apr_rmm_free-after-installing-1.4.0-tp17127109p17198998.html Sent from the Axis - C++ - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: 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