#0  0x00007f5742c6b445 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f5742c6ebab in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f574249ffe9 in os::abort(bool) () from /usr/lib/jvm/java-6-openjdk-amd64/jre/lib/amd64/server/libjvm.so
No symbol table info available.
#3  0x00007f57425d99cb in VMError::report_and_die() () from /usr/lib/jvm/java-6-openjdk-amd64/jre/lib/amd64/server/libjvm.so
No symbol table info available.
#4  0x00007f57424a7028 in JVM_handle_linux_signal () from /usr/lib/jvm/java-6-openjdk-amd64/jre/lib/amd64/server/libjvm.so
No symbol table info available.
#5  <signal handler called>
No symbol table info available.
#6  0x00007f5742d71618 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x00007f5742d246a2 in tfind () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#8  0x00007f57209c6091 in ?? () from /usr/lib/libvlccore.so.5
No symbol table info available.
#9  0x00007f57209c6f4a in var_GetChecked () from /usr/lib/libvlccore.so.5
No symbol table info available.
#10 0x00007f57209a2e5f in ?? () from /usr/lib/libvlccore.so.5
No symbol table info available.
#11 0x00007f57209a2ede in ?? () from /usr/lib/libvlccore.so.5
No symbol table info available.
#12 0x00007f57209a3162 in aout_VolumeSet () from /usr/lib/libvlccore.so.5
No symbol table info available.
#13 0x00007f5720c2046b in libvlc_audio_set_volume () from /usr/lib/libvlc.so
No symbol table info available.
#14 0x00007f5720e41f64 in ffi_call_unix64 () from /tmp/jna5660716206961862536.tmp
No symbol table info available.
#15 0x00007f5720e4198e in ffi_call (cif=0x7f56f646b4d0, fn=0x7f5720c20440 <libvlc_audio_set_volume>, rvalue=0x7f56f646b5a0, avalue=0x7f56f646b2f0) at /home/twall/ws/jna/native/libffi/src/x86/ffi64.c:428
        classes = {X86_64_INTEGER_CLASS, X86_64_MEMORY_CLASS, X86_64_NO_CLASS, X86_64_NO_CLASS}
        stack = 0x7f56f646b130 "\005"
        argp = 0x7f56f646b1e0 "\n"
        arg_types = 0x7f56f646b320
        gprcount = 3
        ssecount = 0
        ngpr = 1
        nsse = 0
        i = 3
        avn = 3
        ret_in_memory = false
        reg_args = 0x7f56f646b130
#16 0x00007f5720e32683 in dispatch () from /tmp/jna5660716206961862536.tmp
No symbol table info available.
#17 0x00007f5720e32f58 in Java_com_sun_jna_Function_invokeInt () from /tmp/jna5660716206961862536.tmp
No symbol table info available.
#18 0x00007f5739010d68 in ?? ()
No symbol table info available.
#19 0x00000000fffffffe in ?? ()
No symbol table info available.
#20 0x0000000000000000 in ?? ()
No symbol table info available.