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[LDM #YPB-836540]: LDM 6.12.14 crash



Gilbert,

pqact(1) is crashing in a call to regexec(3), which is a C-runtime function.

Your system appears to be the only one on which this happens. Is it possible 
that your C runtime library is out-of-date and needs updating?

> Happened last night again at 4 AM CT:
> 
> /home/ldm% gdb bin/pqact /home/ldm/core.16797
> GNU gdb (GDB) Red Hat Enterprise Linux (7.2-83.el6)
> Copyright (C) 2010 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-redhat-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /home/ldm/ldm-6.12.14/bin/pqact...done.
> [New Thread 16797]
> Missing separate debuginfo for /home/ldm/ldm-6.12.14/lib/libldm.so.0
> Try: yum --enablerepo='*-debug*' install
> /usr/lib/debug/.build-id/93/c0f43435b6a6ad9b1cc6a0356f52591f534678
> Missing separate debuginfo for
> Try: yum --enablerepo='*-debug*' install
> /usr/lib/debug/.build-id/77/385010026236dada9bfeadc4717b7518e8bb29
> Reading symbols from /home/ldm/ldm-6.12.14/lib/libldm.so.0...done.
> Loaded symbols for /home/ldm/ldm-6.12.14/lib/libldm.so.0
> Reading symbols from /usr/lib64/libgdbm.so.2...(no debugging symbols
> found)...done.
> Loaded symbols for /usr/lib64/libgdbm.so.2
> Reading symbols from /usr/lib64/libxml2.so.2...(no debugging symbols
> found)...done.
> Loaded symbols for /usr/lib64/libxml2.so.2
> Reading symbols from /lib64/libz.so.1...(no debugging symbols
> found)...done.
> Loaded symbols for /lib64/libz.so.1
> Reading symbols from /lib64/libpthread.so.0...(no debugging symbols
> found)...done.
> [Thread debugging using libthread_db enabled]
> Loaded symbols for /lib64/libpthread.so.0
> Reading symbols from /lib64/libm.so.6...(no debugging symbols
> found)...done.
> Loaded symbols for /lib64/libm.so.6
> Reading symbols from /lib64/libc.so.6...(no debugging symbols
> found)...done.
> Loaded symbols for /lib64/libc.so.6
> Reading symbols from /lib64/libdl.so.2...(no debugging symbols
> found)...done.
> Loaded symbols for /lib64/libdl.so.2
> Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols
> found)...done.
> Loaded symbols for /lib64/ld-linux-x86-64.so.2
> Core was generated by `/home/ldm/bin/pqact -f
> FNEXRAD|GPSSRC|NLDN|NEXRAD3|WMO|WSI /home/ldm/etc/pqact.'.
> Program terminated with signal 11, Segmentation fault.
> #0  0x00000032c58c6c09 in re_search_internal () from /lib64/libc.so.6
> Missing separate debuginfos, use: debuginfo-install
> gdbm-1.8.0-38.el6.x86_64 glibc-2.12-1.166.el6_7.1.x86_64
> libxml2-2.7.6-20.el6.x86_64 zlib-1.2.3-29.el6.x86_64
> (gdb) where
> #0  0x00000032c58c6c09 in re_search_internal () from /lib64/libc.so.6
> #1  0x00000032c58c95c3 in regexec@@GLIBC_2.3.4 () from /lib64/libc.so.6
> #2  0x00000000004069f6 in processProduct (infop=<value optimized out>,
> datap=0x7f691e4cd5ec, xprod=0x7f691e4cd578, xlen=5128,
> otherargs=0x7fffceadff2f) at palt.c:1274
> #3  0x00007f6a58e5249f in pq_sequence (pq=0x2a0cab0, mt=TV_GT,
> clss=0x7fffceadfed0, ifMatch=0x406950 <processProduct>,
> otherargs=0x7fffceadff2f) at pq.c:7540
> #4  0x0000000000408344 in main (ac=<value optimized out>, av=<value
> optimized out>) at pqact.c:674
> 
> Gilbert


Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: YPB-836540
Department: Support LDM
Priority: Normal
Status: Closed


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