Bug 12439

cvs рушится на x86_64 при login
Steps to Reproduce:
cvs -d:pserver:anonymous@g3d-cpp.cvs.sourceforge.net:/cvsroot/g3d-cpp login
Actual Results:  
*** glibc detected *** cvs: double free or corruption (fasttop): 
0x0000000000692450 ***
======= Backtrace: =========
/lib64/libc.so.6[0x2ad0e2d6ce1e]
/lib64/libc.so.6(cfree+0x76)[0x2ad0e2d6e416]
cvs[0x428bd7]
cvs[0x42af27]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x2ad0e2d20c14]
cvs[0x403989]
======= Memory map: ========
00400000-00489000 r-xp 00000000 08:01 
100397                             /usr/bin/cvs
00689000-0068b000 rw-p 00089000 08:01 
100397                             /usr/bin/cvs
0068b000-006ad000 rw-p 0068b000 00:00 0                                  
[heap]
2ad0e269c000-2ad0e26b4000 r-xp 00000000 08:01 
622                        /lib64/ld-2.5.so
2ad0e26b4000-2ad0e26b5000 rw-p 2ad0e26b4000 00:00 0
2ad0e26ca000-2ad0e26cc000 rw-p 2ad0e26ca000 00:00 0
2ad0e28b3000-2ad0e28b4000 r--p 00017000 08:01 
622                        /lib64/ld-2.5.so
2ad0e28b4000-2ad0e28b5000 rw-p 00018000 08:01 
622                        /lib64/ld-2.5.so
2ad0e28b5000-2ad0e28ca000 r-xp 00000000 08:01 
659                        /lib64/libz.so.1.2.3
2ad0e28ca000-2ad0e2aca000 ---p 00015000 08:01 
659                        /lib64/libz.so.1.2.3
2ad0e2aca000-2ad0e2acb000 rw-p 00015000 08:01 
659                        /lib64/libz.so.1.2.3
2ad0e2acb000-2ad0e2ad3000 r-xp 00000000 08:01 
632                        /lib64/libcrypt-2.5.so
2ad0e2ad3000-2ad0e2cd2000 ---p 00008000 08:01 
632                        /lib64/libcrypt-2.5.so
2ad0e2cd2000-2ad0e2cd5000 rw-p 00007000 08:01 
632                        /lib64/libcrypt-2.5.so
2ad0e2cd5000-2ad0e2d03000 rw-p 2ad0e2cd5000 00:00 0
2ad0e2d03000-2ad0e2e32000 r-xp 00000000 08:01 
628                        /lib64/libc-2.5.so
2ad0e2e32000-2ad0e3031000 ---p 0012f000 08:01 
628                        /lib64/libc-2.5.so
2ad0e3031000-2ad0e3034000 r--p 0012e000 08:01 
628                        /lib64/libc-2.5.so
2ad0e3034000-2ad0e3036000 rw-p 00131000 08:01 
628                        /lib64/libc-2.5.so
2ad0e3036000-2ad0e303d000 rw-p 2ad0e3036000 00:00 0
2ad0e303d000-2ad0e3047000 r-xp 00000000 08:01 
640                        /lib64/libnss_files-2.5.so
2ad0e3047000-2ad0e3246000 ---p 0000a000 08:01 
640                        /lib64/libnss_files-2.5.so
2ad0e3246000-2ad0e3248000 rw-p 00009000 08:01 
640                        /lib64/libnss_files-2.5.so
2ad0e3248000-2ad0e3254000 r-xp 00000000 08:01 
3121                       /lib64/libnss_nisplus-2.5.so
2ad0e3254000-2ad0e3453000 ---p 0000c000 08:01 
3121                       /lib64/libnss_nisplus-2.5.so
2ad0e3453000-2ad0e3455000 rw-p 0000b000 08:01 
3121                       /lib64/libnss_nisplus-2.5.so
2ad0e3455000-2ad0e3468000 r-xp 00000000 08:01 
638                        /lib64/libnsl-2.5.so
2ad0e3468000-2ad0e3667000 ---p 00013000 08:01 
638                        /lib64/libnsl-2.5.so
2ad0e3667000-2ad0e3669000 rw-p 00012000 08:01 
638                        /lib64/libnsl-2.5.so
2ad0e3669000-2ad0e366b000 rw-p 2ad0e3669000 00:00 0
2ad0e366b000-2ad0e3674000 r-xp 00000000 08:01 
3119                       /lib64/libnss_nis-2.5.so
2ad0e3674000-2ad0e3873000 ---p 00009000 08:01 
3119                       /lib64/libnss_nis-2.5.so
2ad0e3873000-2ad0e3875000 rw-p 00008000 08:01 
3119                       /lib64/libnss_nis-2.5.so
2ad0e3875000-2ad0e3879000 r-xp 00000000 08:01 
3115                       /lib64/libnss_dns-2.5.so
2ad0e3879000-2ad0e3a78000 ---p 00004000 08:01 
3115                       /lib64/libnss_dns-2.5.so
2ad0e3a78000-2ad0e3a7a000 rw-p 00003000 08:01 
3115                       /lib64/libnss_dns-2.5.so
2ad0e3a7a000-2ad0e3a8a000 r-xp 00000000 08:01 
644                        /lib64/libresolv-2.5.so
2ad0e3a8a000-2ad0e3c8a000 ---p 00010000 08:01 
644                        /lib64/libresolv-2.5.so
2ad0e3c8a000-2ad0e3c8c000 rw-p 00010000 08:01 
644                        /lib64/libresolv-2.5.so
2ad0e3c8c000-2ad0e3c8e000 rw-p 2ad0e3c8c000 00:00 0
2ad0e3c8e000-2ad0e3c9b000 r-xp 00000000 08:01 
1617                       /lib64/libgcc_s.so.1
2ad0e3c9b000-2ad0e3e9b000 ---p 0000d000 08:01 
1617                       /lib64/libgcc_s.so.1
2ad0e3e9b000-2ad0e3e9c000 rw-p 0000d000 08:01 
1617                       /lib64/libgcc_s.so.1
2ad0e4000000-2ad0e4021000 rw-p 2ad0e4000000 00:00 0
2ad0e4021000-2ad0e8000000 ---p 2ad0e4021000 00:00 0
7fffc83f8000-7fffc840e000 rw-p 7fffc83f8000 00:00 0                      
[stack]
ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0                  
[vdso]
cvs [login aborted]: received abort signal