カテゴリ 重要度 ステータス 解決状況 登録日時 最終更新
その他重要 (本体)解決済み修正済み2014-08-11 23:142022-11-05 18:17
 
テスターFirewave担当者 ソースbarcrest/mpu4bwb.cpp
バージョン0.154発生バージョン修正バージョン
修正コミットプルリク
フラグ
セット m4blsbys__ad, and others
セット詳細
m4blsbys__ad - Blues Boys (BWB) (MPU4) (set 41)
 
概 要AddressSanitizer: heap-use-after-freeエラー。
詳 細
==30092==ERROR: AddressSanitizer: global-buffer-overflow on address 0x00000f0e71b0 at pc 0x00000175021c bp 0x7fff29748610 sp 0x7fff29748608
READ of size 1 at 0x00000f0e71b0 thread T0
    #0 0x175021b in mpu4_state::characteriser_w(address_space&, unsigned int, unsigned char, unsigned char) /home/notroot/trunk/src/mame/drivers/mpu4hw.c:1908:11
    #1 0x8180689 in delegate_base<void, address_space&, unsigned int, unsigned char, unsigned char, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam>::operator()(address_space&, unsigned int, unsigned char, unsigned char) const /home/notroot/trunk/src/lib/util/delegate.h:653:88
    #2 0x8180689 in handler_entry_write::write8(address_space&, unsigned int, unsigned char, unsigned char) const /home/notroot/trunk/src/emu/memory.c:420
    #3 0x8180689 in address_space_specific<unsigned char, (endianness_t)1, false>::write_native(unsigned int, unsigned char) /home/notroot/trunk/src/emu/memory.c:1141
    #4 0x817f888 in address_space_specific<unsigned char, (endianness_t)1, false>::write_byte(unsigned int, unsigned char) /home/notroot/trunk/src/emu/memory.c:1426:70
    #5 0x660c537 in m6809_base_device::write_memory(unsigned short, unsigned char) /home/notroot/trunk/src/emu/cpu/m6809/m6809.h:155:76
    #6 0x660c537 in m6809_base_device::write_operand(unsigned char) /home/notroot/trunk/src/emu/cpu/m6809/m6809inl.h:103
    #7 0x660c537 in m6809_base_device::execute_one() /home/notroot/trunk/obj/sdl64d/emu/cpu/m6809/m6809.inc:807
    #8 0x660c537 in m6809_base_device::execute_run() /home/notroot/trunk/src/emu/cpu/m6809/m6809.c:536
    #9 0x662826f in non-virtual thunk to m6809_base_device::execute_run() /home/notroot/trunk/src/emu/cpu/m6809/m6809.c:538:1
    #10 0x81f345a in device_execute_interface::run() /home/notroot/trunk/src/emu/diexec.h:191:15
    #11 0x81f345a in device_scheduler::timeslice() /home/notroot/trunk/src/emu/schedule.c:476
    #12 0x8112c98 in running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:391:5
    #13 0x810b03a in machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:216:11
    #14 0x7f3df3e in cli_frontend::execute(int, char**) /home/notroot/trunk/src/emu/clifront.c:244:15
    #15 0x576f669 in main /home/notroot/trunk/src/osd/sdl/sdlmain.c:345:9
    #16 0x7f130d7b8ec4 in __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287
    #17 0x11479ac in _start (/home/notroot/trunk/mame64d+0x11479ac)

0x00000f0e71b0 is located 0 bytes to the right of global variable 'blsbys_data' defined in 'src/mame/drivers/mpu4hw.c:2264:23' (0xf0e71a0) of size 16
SUMMARY: AddressSanitizer: global-buffer-overflow /home/notroot/trunk/src/mame/drivers/mpu4hw.c:1908 mpu4_state::characteriser_w(address_space&, unsigned int, unsigned char, unsigned char)
Shadow bytes around the buggy address:
  0x000081e14de0: 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x000081e14df0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9
  0x000081e14e00: f9 f9 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00
  0x000081e14e10: 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x000081e14e20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f9 f9
=>0x000081e14e30: f9 f9 f9 f9 00 00[f9]f9 f9 f9 f9 f9 00 00 00 00
  0x000081e14e40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x000081e14e50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x000081e14e60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x000081e14e70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x000081e14e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  ASan internal:           fe


Other sets are also affected.
再現手順 
追加情報 
 
添付ファイル