Bug #58191 for Net_SSLeay.pm: Core when using multi-threaded Perl

Hi all, on FreeBSD I ran into a bug when using Net-SSLeay multithreaded. # perl /usr/local/bin/ldap-sync-objects.pl Bus error: 10 (core dumped) # gdb perl ./perl5.10.1.core GNU gdb 6.1.1 [FreeBSD] 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 "amd64-marcel-freebsd"...(no debugging symbols found)... warning: core file may not match specified executable file. Core was generated by `perl5.10.1'. Program terminated with signal 10, Bus error. Reading symbols from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so Reading symbols from /lib/libm.so.5...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.5 Reading symbols from /lib/libcrypt.so.5...(no debugging symbols found)...done. Loaded symbols for /lib/libcrypt.so.5 Reading symbols from /lib/libutil.so.8...(no debugging symbols found)...done. Loaded symbols for /lib/libutil.so.8 Reading symbols from /lib/libthr.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/libthr.so.3 Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.7 Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Encode/Encode.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Encode/Encode.so Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Time/HiRes/HiRes.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Time/HiRes/HiRes.so Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Cwd/Cwd.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Cwd/Cwd.so Reading symbols from /usr/local/lib/perl5/5.10.1/mach/auto/Fcntl/Fcntl.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.10.1/mach/auto/Fcntl/Fcntl.so Reading symbols from /usr/local/lib/perl5/5.10.1/mach/auto/IO/IO.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.10.1/mach/auto/IO/IO.so Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/List/Util/Util.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/List/Util/Util.so Reading symbols from /usr/local/lib/perl5/5.10.1/mach/auto/Sys/Hostname/Hostname.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.10.1/mach/auto/Sys/Hostname/Hostname.so Reading symbols from /usr/local/lib/perl5/5.10.1/mach/auto/Data/Dumper/Dumper.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.10.1/mach/auto/Data/Dumper/Dumper.so Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Devel/Size/Size.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Devel/Size/Size.so Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/MIME/Base64/Base64.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/MIME/Base64/Base64.so Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Compress/Raw/Zlib/Zlib.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Compress/Raw/Zlib/Zlib.so Reading symbols from /lib/libz.so.5...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.5 Reading symbols from /usr/local/lib/perl5/5.10.1/mach/auto/Socket/Socket.so...(no debugging symbols found)...done. Loaded symbols for /usr/local/lib/perl5/5.10.1/mach/auto/Socket/Socket.so Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Net/SSLeay/SSLeay.so...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Net/SSLeay/SSLeay.so Reading symbols from /usr/lib/libssl.so.6...done. Loaded symbols for /usr/lib/libssl.so.6 Reading symbols from /lib/libcrypto.so.6...done. Loaded symbols for /lib/libcrypto.so.6 Reading symbols from /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Socket6/Socket6.so...done. Loaded symbols for /usr/local/lib/perl5/site_perl/5.10.1/mach/auto/Socket6/Socket6.so Reading symbols from /usr/local/lib/perl5/5.10.1/mach/auto/threads/threads.so...done. Loaded symbols for /usr/local/lib/perl5/5.10.1/mach/auto/threads/threads.so Reading symbols from /usr/local/lib/perl5/5.10.1/mach/auto/threads/shared/shared.so...done. Loaded symbols for /usr/local/lib/perl5/5.10.1/mach/auto/threads/shared/shared.so Reading symbols from /libexec/ld-elf.so.1...done. Loaded symbols for /libexec/ld-elf.so.1 #0 0x0000000800d7f3c7 in free () from /lib/libc.so.7 [New Thread 8010021c0 (LWP 100143)] (gdb) bt #0 0x0000000800d7f3c7 in free () from /lib/libc.so.7 #1 0x00000008031cb45d in CRYPTO_free () from /lib/libcrypto.so.6 #2 0x0000000803177857 in sk_free () from /lib/libcrypto.so.6 #3 0x0000000802f848e8 in SSL_free () from /usr/lib/libssl.so.6 #4 0x0000000802e4156a in XS_Net__SSLeay_free (my_perl=Variable "my_perl" is not available. ) at SSLeay.c:1189 #5 0x00000008006eb610 in Perl_pp_entersub () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #6 0x00000008006e9b8e in Perl_runops_standard () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #7 0x0000000800691191 in Perl_call_sv () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #8 0x00000008006fd83f in Perl_sv_clear () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #9 0x00000008006fe032 in Perl_sv_free2 () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #10 0x00000008006f3199 in S_visit () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #11 0x00000008006f31f1 in Perl_sv_clean_objs () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #12 0x00000008006956c9 in perl_destruct () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #13 0x0000000803905cfc in S_ithread_clear () from /usr/local/lib/perl5/5.10.1/mach/auto/threads/threads.so #14 0x00000008039066ec in XS_threads_join () from /usr/local/lib/perl5/5.10.1/mach/auto/threads/threads.so #15 0x00000008006eb610 in Perl_pp_entersub () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #16 0x00000008006e9b8e in Perl_runops_standard () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #17 0x0000000800691bee in perl_run () from /usr/local/lib/perl5/5.10.1/mach/CORE/libperl.so #18 0x0000000000400c8c in main () (gdb) See the complete problem report here: http://www.freebsd.org/cgi/query-pr.cgi?pr=146298 Thanks and Regards, Helmut