APAR status
Closed as fixed if next.
Error description
Invocation of /usr/bin/tprof -Call -skeuz -r trace resulted in a core dump. The tprof crashes when it processes huge trace data. The crash happened in the C++ demangler code. (dbx) t Qualifier::Qualifier(Qualifier::Class**,unsigned long,bool,bool)() at 0x90000000088b428 ValidQualifier(char*,unsigned long&,bool,ClassName::ObjectModelKind&,bool)() at 0x90000000088dad4 ValidQualifier(char*,unsigned long&,bool,bool)() at 0x90000000088d89c BufferedDemangle(char*,char*&,unsigned long)() at 0x90000000088a65c Demangle(char*,char*&,unsigned long)() at 0x90000000088ecec DeMangle@AF23_1(??, ??, ??) at 0x90000000114b7bc ReportProfile(0x9001000a0449f70, 0x0, 0x2198de6b0) at 0x100025dd0 PrintReport(0x2198de6b0) at 0x100039108 tprof is multi threaded program which invoke c++'s demangle function without serializing call to demangle. As the demangle library is not thread safe core dump occurred with above stack.
Local fix
Problem summary
sysroute apar
Problem conclusion
Temporary fix
Comments
This APAR is being closed FIN. This means that a solution to this APAR is expected to be delivered from IBM in a release (if any) to be available within the next 24 months.
APAR Information
APAR number
IV63261
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED FIN
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-08-06
Closed date
2015-11-05
Last modified date
2015-11-05
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY
UP
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Document Information
Modified date:
05 November 2015