GnuGK is crashing abnormally with signal 11, Segmentation fault . Seems some "BUGGY" endpoints crashing GnuGK .
GnuGK-v.2.2.4
pwlib_1.8.7
openh323_1.15.6
OS- CentOS-3.7
Kernel-2.4.21-40.ELsmp
gcc-3.2.3-54
[root@root]# gdb -core /core.12703 gnugk
GNU gdb Red Hat Linux (6.3.0.0-1.90rh)
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This GDB was configured as "i386-redhat-linux-gnu"...Using host libthread_db library "/lib/tls/libthread_db.so.1".
Core was generated by `/usr/sbin/gnugk -c /etc/gnugk.ini -t -o /usr/local/gatekeeper/gk.log --pid /var/r'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /lib/tls/libpthread.so.0...done.
Loaded symbols for /lib/tls/libpthread.so.0
Reading symbols from /lib/libssl.so.4...done.
Loaded symbols for /lib/libssl.so.4
Reading symbols from /lib/libcrypto.so.4...done.
Loaded symbols for /lib/libcrypto.so.4
Reading symbols from /usr/lib/libexpat.so.0...done.
Loaded symbols for /usr/lib/libexpat.so.0
Reading symbols from /lib/libresolv.so.2...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /usr/lib/libstdc++.so.5...done.
Loaded symbols for /usr/lib/libstdc++.so.5
Reading symbols from /lib/tls/libm.so.6...done.
Loaded symbols for /lib/tls/libm.so.6
Reading symbols from /lib/libgcc_s.so.1...done.
Loaded symbols for /lib/libgcc_s.so.1
Reading symbols from /lib/tls/libc.so.6...done.
Loaded symbols for /lib/tls/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/kerberos/lib/libgssapi_krb5.so.2...done.
Loaded symbols for /usr/kerberos/lib/libgssapi_krb5.so.2
Reading symbols from /usr/kerberos/lib/libkrb5.so.3...done.
Loaded symbols for /usr/kerberos/lib/libkrb5.so.3
Reading symbols from /usr/kerberos/lib/libcom_err.so.3...done.
Loaded symbols for /usr/kerberos/lib/libcom_err.so.3
Reading symbols from /usr/kerberos/lib/libk5crypto.so.3...done.
Loaded symbols for /usr/kerberos/lib/libk5crypto.so.3
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/libnss_files.so.2...done.
Loaded symbols for /lib/libnss_files.so.2
#0 0x0809d9d8 in EndpointRec::SetSocket (this=0xa1b2840, socket=0xb740f938) at /root/pwlib/include/ptlib/object.h:1528
1528 ) { obj.PrintOn(strm); return strm; }
(gdb) bt
#0 0x0809d9d8 in EndpointRec::SetSocket (this=0xa1b2840, socket=0xb740f938) at /root/pwlib/include/ptlib/object.h:1528
#1 0x0810eb66 in CallSignalSocket::OnInformation (this=0xb740f938, msg=0xb745fe48) at RasTbl.h:56
#2 0x081065e4 in CallSignalSocket::ReceiveData (this=0xb740f938) at ProxyChannel.cxx:931
#3 0x08110f4a in CallSignalSocket::Dispatch (this=0xb740f938) at ProxyChannel.cxx:2527
#4 0x0807f86b in SimpleClassJob<ServerSocket>::Run (this=0xb745fe74) at job.h:230
#5 0x0807876b in Worker::Main (this=0xa1c0af0) at job.cxx:182
#6 0x0853a9b3 in PThread::PX_ThreadStart (arg=0xa1c0af0) at tlibthrd.cxx:1283
#7 0x00bcadec in start_thread () from /lib/tls/libpthread.so.0
#8 0x0068ba2a in clone () from /lib/tls/libc.so.6
(gdb)
I also tried with ..
GnuGK-2.2.4 Precompiled version
GnuGK-2.2.3-2
GnuGK-2.2.2
But all the same result .
Would you please light on this topic .
Thanks to all .
Best Regards,
..Tusar..
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