pthreaded program killed by sigsegv from time to time under load

[Andriy Tkachuk]

hi folks. what can be the reason of $subj ?

is the problem with libpthread or with my prog?

thanks.

> gdb client client.core
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warning: exec file is newer than core file.
Core was generated by `client'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libpthread.so.1...done.
Loaded symbols for /usr/lib/libpthread.so.1
Reading symbols from /usr/lib/libstdc++.so.4...done.
Loaded symbols for /usr/lib/libstdc++.so.4
Reading symbols from /lib/libm.so.3...done.
Loaded symbols for /lib/libm.so.3
Reading symbols from /lib/libc.so.5...done.
Loaded symbols for /lib/libc.so.5
Reading symbols from /libexec/ld-elf.so.1...done.
Loaded symbols for /libexec/ld-elf.so.1
#0  0x280ac31b in pthread_testcancel () from /usr/lib/libpthread.so.1
(gdb) bt
#0  0x280ac31b in pthread_testcancel () from /usr/lib/libpthread.so.1
#1  0x280a4902 in pthread_mutexattr_init () from /usr/lib/libpthread.so.1
#2  0x00000000 in ?? ()
(gdb) > uname -a
FreeBSD ant 5.4-RELEASE-p1 FreeBSD 5.4-RELEASE-p1 #3: Wed May 18 09:08:16 EEST 2005     ant at ant:/lin/fbsd_obj/usr/src/sys/ANT  i386