Re: Gatekeeper crash on receiving GRQ

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Hi Dennis,

thanks for the bug report. Michal has already commited a fix to the CVS.

Regards,
Jan

PS: The list seems to be terribly slow today, so he might have already
posted about it.


Denis Kochmashev "Enforta" wrote:
> Hello!
> 
> PTLib: 2.0.1
> H323Plus: 1.20-alpha2
> GNU GK: 2.2.8 (CVS 2008-07-07)
> 
> Gatekeeper log:
> 
> 2008/10/02 16:03:40.682 2             RasSrv.cxx(191)   RAS     Read from
> 172.24.48.52:13030
> 2008/10/02 16:03:40.682 2             RasSrv.cxx(242)   RAS     Received GRQ
> 2008/10/02 16:03:40.683 1             RasSrv.cxx(370)   RAS     GRQ Received
> 2008/10/02 16:03:40.718 0             assert.cxx(174)   PWLib   Assertion
> fail: Invalid array element, file
> /usr/local/mmsvc_t/build/ptlib/include/ptlib/array.h, line 1223, Error=115
> 
> GDB:
> 
> [mmsvc@xxxxxxxxx ~]$ gdb -c core.4196 bin/gnugk
> GNU gdb Red Hat Linux (6.3.0.0-1.132.EL4rh)
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> 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/local/mmsvc/bin/gnugk -tt -u mmsvc -c
> /usr/local/mmsvc/etc/gk.ini -o /usr/'.
> Program terminated with signal 11, Segmentation fault.
> Reading symbols from
> /usr/local/mmsvc/lib/libh323_linux_x86_d.so.1.20-alpha2...done.
> Loaded symbols for /usr/local/mmsvc/lib/libh323_linux_x86_d.so.1.20-alpha2
> Reading symbols from /usr/local/mmsvc/lib/libpt_linux_x86_d.so.2.0.1...done.
> Loaded symbols for /usr/local/mmsvc/lib/libpt_linux_x86_d.so.2.0.1
> Reading symbols from /usr/lib/libldap-2.2.so.7...done.
> Loaded symbols for /usr/lib/libldap-2.2.so.7
> Reading symbols from /usr/lib/liblber-2.2.so.7...done.
> Loaded symbols for /usr/lib/liblber-2.2.so.7
> Reading symbols from /usr/lib/libldap_r-2.2.so.7...done.
> Loaded symbols for /usr/lib/libldap_r-2.2.so.7
> Reading symbols from /lib/tls/libpthread.so.0...done.
> Loaded symbols for /lib/tls/libpthread.so.0
> Reading symbols from /usr/lib/libsasl2.so.2...done.
> Loaded symbols for /usr/lib/libsasl2.so.2
> 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.6...done.
> Loaded symbols for /usr/lib/libstdc++.so.6
> 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 /lib/libcrypt.so.1...done.
> Loaded symbols for /lib/libcrypt.so.1
> Reading symbols from /usr/lib/libgssapi_krb5.so.2...done.
> Loaded symbols for /usr/lib/libgssapi_krb5.so.2
> Reading symbols from /usr/lib/libkrb5.so.3...done.
> Loaded symbols for /usr/lib/libkrb5.so.3
> Reading symbols from /lib/libcom_err.so.2...done.
> Loaded symbols for /lib/libcom_err.so.2
> Reading symbols from /usr/lib/libk5crypto.so.3...done.
> Loaded symbols for /usr/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  AsString (terminalAlias=@0x0, includeAliasType=false) at
> /usr/local/mmsvc_t/build/ptlib/include/ptclib/asner.h:843
> 843     /usr/local/mmsvc_t/build/ptlib/include/ptclib/asner.h: No such file
> or directory.
>         in /usr/local/mmsvc_t/build/ptlib/include/ptclib/asner.h
> (gdb) bt full
> #0  AsString (terminalAlias=@0x0, includeAliasType=false) at
> /usr/local/mmsvc_t/build/ptlib/include/ptclib/asner.h:843
>         aliasString = {<PCharArray> = {<PBaseArray<char>> =
> {<PAbstractArray> = {<PContainer> = {<PObject> = {
>             _vptr.PObject = 0xef2e08}, reference = 0xb6f94bb0}, elementSize
> = 1, theArray = 0xb6f84468 "",
>         allocatedDynamically = 1}, <No data fields>}, <No data fields>}, <No
> data fields>}
> #1  0x080ec072 in RasPDU<H225_GatekeeperRequest>::Process (this=0xb7003370)
> at RasSrv.cxx:1431
>         bShellSendReply = true
>         log = {<PCharArray> = {<PBaseArray<char>> = {<PAbstractArray> =
> {<PContainer> = {<PObject> = {
>             _vptr.PObject = 0xef2e08}, reference = 0xb6dbc838}, elementSize
> = 1, theArray = 0xb6d99340 "",
>         allocatedDynamically = 1}, <No data fields>}, <No data fields>}, <No
> data fields>}
>         alias = {<PCharArray> = {<PBaseArray<char>> = {<PAbstractArray> =
> {<PContainer> = {<PObject> = {
>             _vptr.PObject = 0xef89a0}, reference = 0xf70b86}, elementSize =
> -1216367736, theArray = 0xe96512 "\211E-\203}-",
>         allocatedDynamically = 165481473}, <No data fields>}, <No data
> fields>}, <No data fields>}
>         rsn = Variable "rsn" is not available.
> (gdb)

-- 
Jan Willamowius, jan@xxxxxxxxxxxxxx, http://www.gnugk.org/

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