==8628==ERROR: AddressSanitizer: SEGV on unknown address 0x7fcc18603e3c (pc 0x000003ac3f85 bp 0x7fff40f34550 sp 0x7fff40f344c0 T0)
    #0 0x3ac3f84 in geo_texture_parameters(geo_state*, unsigned int, unsigned int*) /home/notroot/trunk/src/mame/video/model2.c:2272:3
    #1 0x3ac3f84 in geo_process_command(geo_state*, unsigned int, unsigned int*) /home/notroot/trunk/src/mame/video/model2.c:2632
    #2 0x3ac3f84 in geo_parse(model2_state*) /home/notroot/trunk/src/mame/video/model2.c:2688
    #3 0x3ac3f84 in model2_state::screen_update_model2(screen_device&, bitmap_rgb32&, rectangle const&) /home/notroot/trunk/src/mame/video/model2.c:2740
    #4 0x813ffb0 in delegate_base<unsigned int, screen_device&, bitmap_rgb32&, rectangle const&, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam>::operator()(screen_device&, bitmap_rgb32&, rectangle const&) const /home/notroot/trunk/src/lib/util/delegate.h:652:76
    #5 0x813ffb0 in screen_device::update_partial(int) /home/notroot/trunk/src/emu/screen.c:625
    #6 0x81d8f52 in video_manager::finish_screen_updates() /home/notroot/trunk/src/emu/video.c:649:3
    #7 0x81d853f in video_manager::frame_update(bool) /home/notroot/trunk/src/emu/video.c:202:27
    #8 0x813f80c in screen_device::vblank_end() /home/notroot/trunk/src/emu/screen.c:856:3
    #9 0x813f036 in screen_device::device_timer(emu_timer&, unsigned int, int, void*) /home/notroot/trunk/src/emu/screen.c:409:4
    #10 0x8136b63 in device_t::timer_expired(emu_timer&, unsigned int, int, void*) /home/notroot/trunk/src/emu/device.h:191:83
    #11 0x8136b63 in device_scheduler::execute_timers() /home/notroot/trunk/src/emu/schedule.c:902
    #12 0x813263b in device_scheduler::timeslice() /home/notroot/trunk/src/emu/schedule.c:517:2
    #13 0x804fe48 in running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:397:5
    #14 0x8047ee6 in machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11
    #15 0x7e79dbc in cli_frontend::execute(int, char**) /home/notroot/trunk/src/emu/clifront.c:220:15
    #16 0x575d9bb in main /home/notroot/trunk/src/osd/sdl/sdlmain.c:322:9
    #17 0x7fc02f7b3ec4 in __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287
    #18 0x116cdfc in _start (/home/notroot/trunk/mame64d+0x116cdfc)