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misc/krokha.cpp
ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
08498 Misc. Critical (emulator) Always Nov 4, 2022, 14:07 Nov 10, 2022, 11:22
Tester Firewave View Status Public Platform MAME (Self-compiled)
Assigned To hap Resolution Fixed OS Linux (64-bit)
Status [?] Resolved Driver
misc/krokha.cpp
Version 0.249 Fixed in Version 0.250 Build 64-bit
Fixed in Git Commit acc65f4 Github Pull Request #
Summary 08498: krokha: AddressSanitizer: heap-buffer-overflow
Description 
==24115==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x61d000036480 at pc 0x7f7a70932709 bp 0x7fffcac1ca80 sp 0x7fffcac1ca78
READ of size 1 at 0x61d000036480 thread T0
    #0 0x7f7a70932708 in krokha_state::screen_update(screen_device&, bitmap_ind16&, rectangle const&) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/mame/misc/krokha.cpp:120:20
    #1 0x7f7a8b1e256d in util::detail::delegate_base<delegate_late_bind, unsigned int, screen_device&, bitmap_ind16&, rectangle const&>::operator()(screen_device&, bitmap_ind16&, rectangle const&) const /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/lib/util/delegate.h:765:11
    #2 0x7f7a8b1d2386 in screen_device::update_partial(int) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/screen.cpp:1215:41
    #3 0x7f7a8b2cfbc9 in video_manager::finish_screen_updates() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/video.cpp:622:10
    #4 0x7f7a8b2ce9cb in video_manager::frame_update(bool) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/video.cpp:215:44
    #5 0x7f7a8b1c87c8 in screen_device::vblank_begin(int) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/screen.cpp:1646:21
    #6 0x7f7a8b1b1304 in operator() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/lib/util/delegate.h:765:11
    #7 0x7f7a8b1b1304 in device_scheduler::execute_timers() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/schedule.cpp:951:5
    #8 0x7f7a8b1ac858 in device_scheduler::timeslice() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/schedule.cpp:505:2
    #9 0x7f7a8b0444a7 in running_machine::run(bool) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/machine.cpp:329:17
    #10 0x7f7a8e1aaf7f in mame_machine_manager::execute() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/frontend/mame/mame.cpp:290:19
    #11 0x7f7a8e39f8d6 in cli_frontend::start_execution(mame_machine_manager*, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/frontend/mame/clifront.cpp:275:22
    #12 0x7f7a8e3a341f in cli_frontend::execute(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/frontend/mame/clifront.cpp:291:3
    #13 0x7f7a8e1afd5f in emulator_info::start_frontend(emu_options&, osd_interface&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/frontend/mame/mame.cpp:454:18
    #14 0x7f7a8b38658b in main /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/osd/sdl/sdlmain.cpp:191:9
    #15 0x7f7a49889209 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #16 0x7f7a498892bb in __libc_start_main csu/../csu/libc-start.c:389:3
    #17 0x7f7a68b10260 in _start (/mnt/s/GitHub/mame/mame+0x1d397260) (BuildId: 603d3d1c300651feb2a8e3ac6e9cb58d3f85e77b)

0x61d000036480 is located 0 bytes to the right of 2048-byte region [0x61d000035c80,0x61d000036480)
allocated by thread T0 here:
    #0 0x7f7a68b930ae in __interceptor_malloc (/mnt/s/GitHub/mame/mame+0x1d41a0ae) (BuildId: 603d3d1c300651feb2a8e3ac6e9cb58d3f85e77b)
    #1 0x7f7a849da3f9 in memory_manager::allocate_memory(device_t&, int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, unsigned char, unsigned long) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/emumem.cpp:312:46
    #2 0x7f7a849db255 in memory_manager::share_alloc(device_t&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, unsigned char, unsigned long, util::endianness) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/emumem.cpp:378:14
    #3 0x7f7a84a253be in address_space::prepare_map_generic(address_map&, bool) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/emumem_aspace.cpp:809:23
    #4 0x7f7a84a27d62 in address_space::prepare_map() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/emumem_aspace.cpp:896:2
    #5 0x7f7a84a013b7 in device_memory_interface::prepare_maps() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/dimemory.h:102:84
    #6 0x7f7a849d9b1a in memory_manager::initialize() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/emumem.cpp:293:11
    #7 0x7f7a8b040bf5 in running_machine::start() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/machine.cpp:183:11
    #8 0x7f7a8b0440dc in running_machine::run(bool) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/emu/machine.cpp:281:3
    #9 0x7f7a8e1aaf7f in mame_machine_manager::execute() /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/frontend/mame/mame.cpp:290:19
    #10 0x7f7a8e39f8d6 in cli_frontend::start_execution(mame_machine_manager*, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/frontend/mame/clifront.cpp:275:22
    #11 0x7f7a8e3a341f in cli_frontend::execute(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/frontend/mame/clifront.cpp:291:3
    #12 0x7f7a8e1afd5f in emulator_info::start_frontend(emu_options&, osd_interface&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&) /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/frontend/mame/mame.cpp:454:18
    #13 0x7f7a8b38658b in main /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/osd/sdl/sdlmain.cpp:191:9
    #14 0x7f7a49889209 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16

SUMMARY: AddressSanitizer: heap-buffer-overflow /mnt/s/GitHub/mame/build/projects/sdl/mame/gmake-linux-clang/../../../../../src/mame/misc/krokha.cpp:120:20 in krokha_state::screen_update(screen_device&, bitmap_ind16&, rectangle const&)
Shadow bytes around the buggy address:
  0x0c3a7fffec40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c3a7fffec50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c3a7fffec60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c3a7fffec70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c3a7fffec80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c3a7fffec90:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a7fffeca0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a7fffecb0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a7fffecc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c3a7fffecd0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x0c3a7fffece0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
Steps To Reproduce
Additional Information
Github Commit
Flags
Regression Version
Affected Sets / Systems krokha
Attached Files
  
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Notes
2
User avatar
No.20779
hap
Developer
Nov 6, 2022, 14:03
 probably fixed here: https://github.com/mamedev/mame/commit/acc65f44228bd466261ac3ec0e5e4d2179480af7
User avatar
No.20793
Firewave
Senior Tester
Nov 10, 2022, 11:22
 No more ASAN errors with non-bgfx backends. Using those it triggers https://mametesters.org/view.php?id=8512.