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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
05507 Misc. Critical (emulator) Always Apr 10, 2014, 21:51 Jan 24, 2015, 19:42
Tester Firewave View Status Public Platform MAME (Self-compiled)
Assigned To Haze Resolution Fixed OS Linux
Status [?] Resolved Driver model2.cpp
Version 0.153 Fixed in Version 0.158 Build 64-bit
Summary 05507: zerogun, zerogunj, zerogunaj, zeroguna: AddressSanitizer: global-buffer-overflow
==1619==ERROR: AddressSanitizer: global-buffer-overflow on address 0x00000ae8a4af at pc 0x3998af3 bp 0x7fff348dd400 sp 0x7fff348dd3f8
READ of size 128 at 0x00000ae8a4af thread T0
    #0 0x3998af2 in model2_state::model2_prot_w(address_space&, unsigned int, unsigned int, unsigned int) /home/notroot/trunk/src/mame/drivers/model2.c:1152
    #1 0x7ef533d in delegate_base<void, address_space&, unsigned int, unsigned int, unsigned int, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam>::operator()(address_space&, unsigned int, unsigned int, unsigned int) const /home/notroot/trunk/src/emu/delegate.h:652
    #2 0x7ef533d in handler_entry_write::write32(address_space&, unsigned int, unsigned int, unsigned int) const /home/notroot/trunk/src/emu/memory.c:482
    #3 0x7ef533d in address_space_specific<unsigned int, (endianness_t)0, true>::write_native(unsigned int, unsigned int, unsigned int) /home/notroot/trunk/src/emu/memory.c:1183
    #4 0x6036c9f in i960_cpu_device::execute_run() /home/notroot/trunk/src/emu/cpu/i960/i960.c:1938
    #5 0x7f70f80 in device_execute_interface::run() /home/notroot/trunk/src/emu/diexec.h:187
    #6 0x7f70f80 in device_scheduler::timeslice() /home/notroot/trunk/src/emu/schedule.c:474
    #7 0x7e8adf1 in running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:378
    #8 0x7e821d7 in mame_execute(emu_options&, osd_interface&) /home/notroot/trunk/src/emu/mame.c:194
    #9 0x7c82758 in cli_frontend::execute(int, char**) /home/notroot/trunk/src/emu/clifront.c:237
    #10 0x5608f55 in main /home/notroot/trunk/src/osd/sdl/sdlmain.c:379
    #11 0x7f809e5cede4 in __libc_start_main /build/buildd/eglibc-2.17/csu/libc-start.c:260
    #12 0x101071c in _start (/home/notroot/trunk/mame64d+0x101071c)

0x00000ae8a4af is located 17 bytes to the left of global variable '.str36' from 'src/mame/drivers/model2.c' (0xae8a4c0) of size 51
  '.str36' is ascii string '  TECMO LTD.  DEAD OR ALIVE  1996.10.22  VER. 1.00'
0x00000ae8a4af is located 36 bytes to the right of global variable '.str35' from 'src/mame/drivers/model2.c' (0xae8a480) of size 11
  '.str35' is ascii string '98-PILOT  '
Steps To Reproduce
Additional Information
Regression Version
Affected Sets / Systems zerogun, zerogunj, zerogunaj, zeroguna
Attached Files
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Senior Tester
Jan 24, 2015, 19:42
Fixed by adding proper protection emulation and keys - actually fixed by Haze, MetalliC, Andreas Naive, ...