I confirmed that get this crash running the ./libs/testapi test, and not just 
in my application:

0x008a1ba3 in strncmp () from /lib/tls/libc.so.6
#0  0x008a1ba3 in strncmp () from /lib/tls/libc.so.6
#1  0x00cce954 in __xmlParserInputBufferCreateFilename ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#2  0x00cceb22 in xmlParserInputBufferCreateFilename__internal_alias ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#3  0x00d2e5f4 in xmlParseCatalogFile__internal_alias ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#4  0x00d2fc2f in xmlFetchXMLCatalogFile ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#5  0x00d309d7 in xmlCatalogListXMLResolve ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#6  0x00d30d39 in xmlACatalogResolve__internal_alias ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#7  0x00d32add in xmlCatalogResolve__internal_alias ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#8  0x00cce09f in xmlResolveResourceFromCatalog ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#9  0x00cce202 in xmlDefaultExternalEntityLoader ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#10 0x00ccdf22 in xmlLoadExternalEntity__internal_alias ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#11 0x00cf203e in htmlCtxtReadFile__internal_alias ()
   from /cob/eng_infra/Build/libxml2-2.7.8/../install/rhel4/lib/libxml2.so.2
#12 0x08081b24 in test_HTMLparser ()
#13 0x080bfa2e in testlibxml2 ()
#14 0x080bfe48 in main ()

How do I fix this?

Thanks,
-Tom

Thomas Floodeen, Jr.
Mentor Graphics BSD
720.494.1133

From: Floodeenjr, Thomas
Sent: Friday, March 18, 2011 10:12 AM
To: '[email protected]'
Subject: libxml2 crash


Has anyone seen a call stack like this before?

#0 0x00997ba3 in strncmp () from /lib/tls/libc.so.6
#1 0xb7eda954 in __xmlParserInputBufferCreateFilename () from 
/space/common/linux/lib/libxml2.so.2
#2 0xb7edab22 in xmlParserInputBufferCreateFilename__internal_alias () from 
/space/common/linux/lib/libxml2.so.2
#3 0xb7e9afbf in xmlNewInputFromFile__internal_alias () from 
/space/common/linux/lib/libxml2.so.2

Any ideas?

libxml2-2.7.8 Red Hat 4u6 with gcc 4.1.2.

-Tom

Thomas Floodeen, Jr.
Mentor Graphics BSD
720.494.1133

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