(gdb) bt full
#0  0x00007ffba9b4fae0 in ?? ()
No symbol table info available.
#1  0x00007ffbac636635 in fork () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007ffbac9ae885 in vlc_CPU_init () at ../../src/misc/cpu.c:204
        pid = <value optimized out>
        i_capabilities = 232
        i_eax = <value optimized out>
        i_ebx = <value optimized out>
        i_ecx = 8193
        i_edx = <value optimized out>
        b_amd = true
#3  0x00007ffbac3782c3 in pthread_once () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0x00007ffbac9ae967 in vlc_CPU () at ../../src/misc/cpu.c:330
        once = 1
#5  0x00007ffbac9ae9a8 in vlc_CPU_dump (obj=0x760378) at ../../src/misc/cpu.c:337
        flags = <value optimized out>
        buf = "P\222\217\000\000\000\000\000\032\f\\\254\373\177\000\000T\003\000\000\000\000\000\000\220\367\232\254\373\177\000\000\220\360_\356\377\177\000\000x\003v\000\000\000\000\000\263|\235\254\373\177\000\000\032\f\\\254\373\177\000\000\231\000\000\000\000\000\000\000\220\367\232\254\373\177\000\000P\362_\356\377\177\000\000x\003v\000\000\000\000\000\035b\235\254\373\177\000\000P\362_\356\377\177\000\000\035b\235\254\373\177\000\000 \000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\031(\234\254\373\177\000\000x\003v\000\000\000\000\000\311\376\232\254\373\177\000\000x\003v\000\000\000\000\000x\003v\000\000\000\000\000P\362_\356\377\177\000\000\tÛ\254\373\177\000\000\003\000\000\000\000\000\000"
        p = <value optimized out>
#6  0x00007ffbac93a2c8 in libvlc_InternalInit (p_libvlc=0x760378, i_argc=3, ppsz_argv=0x7fffee5ff370) at ../../src/libvlc.c:515
        psz_modules = 0x0
        psz_parser = 0x0
        psz_control = 0x0
        p_playlist = 0x0
        module_count = <value optimized out>
        vlc_optind = <value optimized out>
#7  0x00007ffbacc14b13 in libvlc_new (argc=2, argv=<value optimized out>) at ../../lib/core.c:59
        p_new = 0x760280
        my_argv = 0x7fffee5ff370
        p_libvlc_int = 0x760378
#8  0x0000000000400aac in main (argc=2, argv=<value optimized out>) at ../../bin/cachegen.c:107
        path = 0x7fffee5ffc51 "../modules"
        vlc_argv = {0x400df8 "--quiet", 0x400e16 "--", 0x0, 0x400d15 "H\205\355t\034\061\333\017\037@"}
        vlc_argc = <value optimized out>
        vlc = <value optimized out>
        i = 1
        opts = {{name = 0x400e2b "force", has_arg = 0, flag = 0x0, val = 102}, {name = 0x400e31 "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x400e36 "version", 
            has_arg = 0, flag = 0x0, val = 86}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
        c = <value optimized out>
        force = <value optimized out>