subject:"\[jira\] \[Commented\] \(XERCESC\-2219\) XMLReader constructor\: memory leak when refreshRawBuffer\(\) throws"

[jira] [Commented] (XERCESC-2219) XMLReader constructor: memory leak when refreshRawBuffer() throws

2022-10-05 Thread Roger Leigh (Jira)



[ 
https://issues.apache.org/jira/browse/XERCESC-2219?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17613126#comment-17613126
 ] 

Roger Leigh commented on XERCESC-2219:
--

Yes, this was applied.

> XMLReader constructor: memory leak when refreshRawBuffer() throws
> -
>
> Key: XERCESC-2219
> URL: https://issues.apache.org/jira/browse/XERCESC-2219
> Project: Xerces-C++
>  Issue Type: Bug
>Affects Versions: 3.2.3
>Reporter: Roger Leigh
>Assignee: Scott Cantor
>Priority: Major
> Fix For: 4.0.0, 3.2.4
>
>
> See https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37529 on GDAL
> The backtrace of the exception that caused the memory leak was:
> {noformat}
> Catchpoint 1 (exception thrown), 0x75547672 in __cxa_throw () from 
> /lib/x86_64-linux-gnu/libstdc++.so.6
> (gdb) bt
> 0  0x75547672 in __cxa_throw () from 
> /lib/x86_64-linux-gnu/libstdc++.so.6
> 1  0x724447c4 in xercesc_4_0::PosixFileMgr::fileRead (this= out>, f=, byteCount=, buffer=, 
> manager=0x556df730)
>at xercesc/util/FileManagers/PosixFileMgr.cpp:160
> 2  0x724e6ec2 in xercesc_4_0::XMLReader::refreshRawBuffer 
> (this=0x557e49f8) at xercesc/internal/XMLReader.cpp:1891
> 3  0x724e70d4 in xercesc_4_0::XMLReader::XMLReader 
> (this=0x557e49f8, pubId=, sysId=0x55750920 u"/", 
> streamToAdopt=0x5574e838, from=,
>type=xercesc_4_0::XMLReader::Type_General, 
> source=xercesc_4_0::XMLReader::Source_External, throwAtEnd=false, 
> calculateSrcOfs=false, lowWaterMark=100, 
> version=xercesc_4_0::XMLReader::XMLV1_0,
>manager=0x556df730) at xercesc/internal/XMLReader.cpp:130
> 4  0x724ced75 in xercesc_4_0::ReaderMgr::createReader 
> (this=this@entry=0x557896d8, src=..., 
> refFrom=refFrom@entry=xercesc_4_0::XMLReader::RefFrom_NonLiteral,
>type=type@entry=xercesc_4_0::XMLReader::Type_General, 
> source=source@entry=xercesc_4_0::XMLReader::Source_External, 
> calcSrcOfs=false, lowWaterMark=100) at ./xercesc/sax/InputSource.hpp:314
> 5  0x724cb0af in xercesc_4_0::IGXMLScanner::scanReset 
> (this=0x55789608, src=...) at xercesc/internal/IGXMLScanner2.cpp:1286
> 6  0x724c36e9 in xercesc_4_0::IGXMLScanner::scanDocument 
> (this=0x55789608, src=...) at xercesc/internal/IGXMLScanner.cpp:198
> 7  0x7250abaf in xercesc_4_0::AbstractDOMParser::parse 
> (this=0x7fffc2d0, source=...) at xercesc/parsers/AbstractDOMParser.cpp:545
> 8  0x724cbdbe in xercesc_4_0::IGXMLScanner::resolveSchemaGrammar 
> (this=0x55792f78, loc=0x557dd694 u"/", uri=0x55737180 u"`", 
> ignoreLoadSchema=)
>at xercesc/internal/IGXMLScanner2.cpp:1895
>   0x724cce7c in xercesc_4_0::IGXMLScanner::parseSchemaLocation 
> (this=0x55792f78, schemaLocationStr=, 
> ignoreLoadSchema=false) at ./xercesc/framework/XMLBuffer.hpp:171
> 10 0x724cd182 in 
> xercesc_4_0::IGXMLScanner::scanRawAttrListforNameSpaces 
> (this=this@entry=0x55792f78, attCount=attCount@entry=9) at 
> xercesc/internal/IGXMLScanner2.cpp:1649
> 11 0x724c22cb in xercesc_4_0::IGXMLScanner::scanStartTagNS 
> (this=0x55792f78, gotData=@0x7fffc91f: true) at 
> xercesc/internal/IGXMLScanner.cpp:2213
> 12 0x724c3522 in xercesc_4_0::IGXMLScanner::scanContent 
> (this=0x55792f78) at xercesc/internal/IGXMLScanner.cpp:890
> 13 0x724c3760 in xercesc_4_0::IGXMLScanner::scanDocument 
> (this=0x55792f78, src=...) at xercesc/internal/IGXMLScanner.cpp:217
> 14 0x725158e3 in xercesc_4_0::SAX2XMLReaderImpl::parse 
> (this=0x55731828, source=...) at xercesc/parsers/SAX2XMLReaderImpl.cpp:409
> {noformat}



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[jira] [Commented] (XERCESC-2219) XMLReader constructor: memory leak when refreshRawBuffer() throws

2022-10-05 Thread Scott Cantor (Jira)



[ 
https://issues.apache.org/jira/browse/XERCESC-2219?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17613095#comment-17613095
 ] 

Scott Cantor commented on XERCESC-2219:
---

Another ABI change, this will have to be reverted and attacked a different way. 
Using internal static functions for cleanup in the interim releases is usually 
the best workaround for this kind of thing.

> XMLReader constructor: memory leak when refreshRawBuffer() throws
> -
>
> Key: XERCESC-2219
> URL: https://issues.apache.org/jira/browse/XERCESC-2219
> Project: Xerces-C++
>  Issue Type: Bug
>Affects Versions: 3.2.3
>Reporter: Roger Leigh
>Assignee: Roger Leigh
>Priority: Major
> Fix For: 4.0.0, 3.2.4
>
>
> See https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37529 on GDAL
> The backtrace of the exception that caused the memory leak was:
> {noformat}
> Catchpoint 1 (exception thrown), 0x75547672 in __cxa_throw () from 
> /lib/x86_64-linux-gnu/libstdc++.so.6
> (gdb) bt
> 0  0x75547672 in __cxa_throw () from 
> /lib/x86_64-linux-gnu/libstdc++.so.6
> 1  0x724447c4 in xercesc_4_0::PosixFileMgr::fileRead (this= out>, f=, byteCount=, buffer=, 
> manager=0x556df730)
>at xercesc/util/FileManagers/PosixFileMgr.cpp:160
> 2  0x724e6ec2 in xercesc_4_0::XMLReader::refreshRawBuffer 
> (this=0x557e49f8) at xercesc/internal/XMLReader.cpp:1891
> 3  0x724e70d4 in xercesc_4_0::XMLReader::XMLReader 
> (this=0x557e49f8, pubId=, sysId=0x55750920 u"/", 
> streamToAdopt=0x5574e838, from=,
>type=xercesc_4_0::XMLReader::Type_General, 
> source=xercesc_4_0::XMLReader::Source_External, throwAtEnd=false, 
> calculateSrcOfs=false, lowWaterMark=100, 
> version=xercesc_4_0::XMLReader::XMLV1_0,
>manager=0x556df730) at xercesc/internal/XMLReader.cpp:130
> 4  0x724ced75 in xercesc_4_0::ReaderMgr::createReader 
> (this=this@entry=0x557896d8, src=..., 
> refFrom=refFrom@entry=xercesc_4_0::XMLReader::RefFrom_NonLiteral,
>type=type@entry=xercesc_4_0::XMLReader::Type_General, 
> source=source@entry=xercesc_4_0::XMLReader::Source_External, 
> calcSrcOfs=false, lowWaterMark=100) at ./xercesc/sax/InputSource.hpp:314
> 5  0x724cb0af in xercesc_4_0::IGXMLScanner::scanReset 
> (this=0x55789608, src=...) at xercesc/internal/IGXMLScanner2.cpp:1286
> 6  0x724c36e9 in xercesc_4_0::IGXMLScanner::scanDocument 
> (this=0x55789608, src=...) at xercesc/internal/IGXMLScanner.cpp:198
> 7  0x7250abaf in xercesc_4_0::AbstractDOMParser::parse 
> (this=0x7fffc2d0, source=...) at xercesc/parsers/AbstractDOMParser.cpp:545
> 8  0x724cbdbe in xercesc_4_0::IGXMLScanner::resolveSchemaGrammar 
> (this=0x55792f78, loc=0x557dd694 u"/", uri=0x55737180 u"`", 
> ignoreLoadSchema=)
>at xercesc/internal/IGXMLScanner2.cpp:1895
>   0x724cce7c in xercesc_4_0::IGXMLScanner::parseSchemaLocation 
> (this=0x55792f78, schemaLocationStr=, 
> ignoreLoadSchema=false) at ./xercesc/framework/XMLBuffer.hpp:171
> 10 0x724cd182 in 
> xercesc_4_0::IGXMLScanner::scanRawAttrListforNameSpaces 
> (this=this@entry=0x55792f78, attCount=attCount@entry=9) at 
> xercesc/internal/IGXMLScanner2.cpp:1649
> 11 0x724c22cb in xercesc_4_0::IGXMLScanner::scanStartTagNS 
> (this=0x55792f78, gotData=@0x7fffc91f: true) at 
> xercesc/internal/IGXMLScanner.cpp:2213
> 12 0x724c3522 in xercesc_4_0::IGXMLScanner::scanContent 
> (this=0x55792f78) at xercesc/internal/IGXMLScanner.cpp:890
> 13 0x724c3760 in xercesc_4_0::IGXMLScanner::scanDocument 
> (this=0x55792f78, src=...) at xercesc/internal/IGXMLScanner.cpp:217
> 14 0x725158e3 in xercesc_4_0::SAX2XMLReaderImpl::parse 
> (this=0x55731828, source=...) at xercesc/parsers/SAX2XMLReaderImpl.cpp:409
> {noformat}



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[jira] [Commented] (XERCESC-2219) XMLReader constructor: memory leak when refreshRawBuffer() throws

2022-10-05 Thread Scott Cantor (Jira)



[ 
https://issues.apache.org/jira/browse/XERCESC-2219?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17613008#comment-17613008
 ] 

Scott Cantor commented on XERCESC-2219:
---

Roger LeighI believe this was applied, so can be resolved?

> XMLReader constructor: memory leak when refreshRawBuffer() throws
> -
>
> Key: XERCESC-2219
> URL: https://issues.apache.org/jira/browse/XERCESC-2219
> Project: Xerces-C++
>  Issue Type: Bug
>Affects Versions: 3.2.3
>Reporter: Roger Leigh
>Assignee: Roger Leigh
>Priority: Major
> Fix For: 4.0.0, 3.2.4
>
>
> See https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37529 on GDAL
> The backtrace of the exception that caused the memory leak was:
> {noformat}
> Catchpoint 1 (exception thrown), 0x75547672 in __cxa_throw () from 
> /lib/x86_64-linux-gnu/libstdc++.so.6
> (gdb) bt
> 0  0x75547672 in __cxa_throw () from 
> /lib/x86_64-linux-gnu/libstdc++.so.6
> 1  0x724447c4 in xercesc_4_0::PosixFileMgr::fileRead (this= out>, f=, byteCount=, buffer=, 
> manager=0x556df730)
>at xercesc/util/FileManagers/PosixFileMgr.cpp:160
> 2  0x724e6ec2 in xercesc_4_0::XMLReader::refreshRawBuffer 
> (this=0x557e49f8) at xercesc/internal/XMLReader.cpp:1891
> 3  0x724e70d4 in xercesc_4_0::XMLReader::XMLReader 
> (this=0x557e49f8, pubId=, sysId=0x55750920 u"/", 
> streamToAdopt=0x5574e838, from=,
>type=xercesc_4_0::XMLReader::Type_General, 
> source=xercesc_4_0::XMLReader::Source_External, throwAtEnd=false, 
> calculateSrcOfs=false, lowWaterMark=100, 
> version=xercesc_4_0::XMLReader::XMLV1_0,
>manager=0x556df730) at xercesc/internal/XMLReader.cpp:130
> 4  0x724ced75 in xercesc_4_0::ReaderMgr::createReader 
> (this=this@entry=0x557896d8, src=..., 
> refFrom=refFrom@entry=xercesc_4_0::XMLReader::RefFrom_NonLiteral,
>type=type@entry=xercesc_4_0::XMLReader::Type_General, 
> source=source@entry=xercesc_4_0::XMLReader::Source_External, 
> calcSrcOfs=false, lowWaterMark=100) at ./xercesc/sax/InputSource.hpp:314
> 5  0x724cb0af in xercesc_4_0::IGXMLScanner::scanReset 
> (this=0x55789608, src=...) at xercesc/internal/IGXMLScanner2.cpp:1286
> 6  0x724c36e9 in xercesc_4_0::IGXMLScanner::scanDocument 
> (this=0x55789608, src=...) at xercesc/internal/IGXMLScanner.cpp:198
> 7  0x7250abaf in xercesc_4_0::AbstractDOMParser::parse 
> (this=0x7fffc2d0, source=...) at xercesc/parsers/AbstractDOMParser.cpp:545
> 8  0x724cbdbe in xercesc_4_0::IGXMLScanner::resolveSchemaGrammar 
> (this=0x55792f78, loc=0x557dd694 u"/", uri=0x55737180 u"`", 
> ignoreLoadSchema=)
>at xercesc/internal/IGXMLScanner2.cpp:1895
>   0x724cce7c in xercesc_4_0::IGXMLScanner::parseSchemaLocation 
> (this=0x55792f78, schemaLocationStr=, 
> ignoreLoadSchema=false) at ./xercesc/framework/XMLBuffer.hpp:171
> 10 0x724cd182 in 
> xercesc_4_0::IGXMLScanner::scanRawAttrListforNameSpaces 
> (this=this@entry=0x55792f78, attCount=attCount@entry=9) at 
> xercesc/internal/IGXMLScanner2.cpp:1649
> 11 0x724c22cb in xercesc_4_0::IGXMLScanner::scanStartTagNS 
> (this=0x55792f78, gotData=@0x7fffc91f: true) at 
> xercesc/internal/IGXMLScanner.cpp:2213
> 12 0x724c3522 in xercesc_4_0::IGXMLScanner::scanContent 
> (this=0x55792f78) at xercesc/internal/IGXMLScanner.cpp:890
> 13 0x724c3760 in xercesc_4_0::IGXMLScanner::scanDocument 
> (this=0x55792f78, src=...) at xercesc/internal/IGXMLScanner.cpp:217
> 14 0x725158e3 in xercesc_4_0::SAX2XMLReaderImpl::parse 
> (this=0x55731828, source=...) at xercesc/parsers/SAX2XMLReaderImpl.cpp:409
> {noformat}



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[jira] [Commented] (XERCESC-2219) XMLReader constructor: memory leak when refreshRawBuffer() throws

[jira] [Commented] (XERCESC-2219) XMLReader constructor: memory leak when refreshRawBuffer() throws

[jira] [Commented] (XERCESC-2219) XMLReader constructor: memory leak when refreshRawBuffer() throws

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