abrt 1.0.4 detected a crash.

architecture: x86_64
cmdline: valgrind ./TestACMDemod2 --modeA=13 --modeB=13
component: valgrind
executable: /usr/lib64/valgrind/memcheck-amd64-linux
kernel: 2.6.31.9-174.fc12.x86_64
package: valgrind-1:3.5.0-9
rating: 3
reason: Process was terminated by signal 11 (Segmentation fault)
release: Fedora release 12 (Constantine)

backtrace
-----
warning: core file may not match specified executable file.
Core was generated by `valgrind ./TestACMDemod2 --modeA=13 --modeB=13'.
Program terminated with signal 11, Segmentation fault.
#0  0x000000003803da19 in do_syscall_WRK ()

Thread 1 (Thread 14445):
#0  0x000000003803da19 in do_syscall_WRK ()
No locals.
#1  0x000000003803dba2 in vgPlain_do_syscall (sysno=<value optimized out>, 
    a1=<value optimized out>, a2=<value optimized out>, 
    a3=<value optimized out>, a4=<value optimized out>, 
    a5=<value optimized out>, a6=<value optimized out>, 
    a7=<value optimized out>, a8=<value optimized out>) at m_syscall.c:702
        val = <value optimized out>
#2  0x000000003802dee6 in vgPlain_kill (pid=<value optimized out>, 
    signo=<value optimized out>) at m_libcsignal.c:304
        res = {_val = 0, _isError = 0 '\000'}
#3  0x000000003803c012 in vgPlain_kill_self (sigNo=11) at m_signals.c:1353
        mask = {sig = {1024}}
        origmask = {sig = {18446744073709287975}}
        sa = {ksa_handler = 0, sa_flags = 0, sa_restorer = 0, sa_mask = {
            sig = {0}}}
        origsa2 = {ksa_handler = 0, sa_flags = 4294967296, 
          sa_restorer = 0x40a11e7e0, sa_mask = {sig = {939756032}}}
        origsa = {ksa_handler = 0x3803c800 <sync_signalhandler>, 
          sa_flags = 335544324, sa_restorer = 0x3803a4d0 <my_sigreturn>, 
          sa_mask = {sig = {18446744073709289215}}}
#4  0x000000003803333d in shutdown_actions_NORETURN (
    tid=<value optimized out>, tids_schedretcode=VgSrc_FatalSig)
    at m_main.c:2495
        __PRETTY_FUNCTION__ = "shutdown_actions_NORETURN"
#5  0x000000003808afec in run_a_thread_NORETURN (tidW=1)
    at m_syswrap/syswrap-linux.c:146
        tid = 1
        src = VgSrc_FatalSig
        c = 1
        __PRETTY_FUNCTION__ = "run_a_thread_NORETURN"
#6  0x0000000000000000 in ?? ()
No symbol table info available.
No shared libraries loaded at this time.
No symbol "__abort_msg" in current context.