詳 細 |
==12909==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7feab68f6460 at pc 0x000003ad2f0e bp 0x7feab4768a80 sp 0x7feab4768a78
READ of size 4 at 0x7feab68f6460 thread T5
#0 0x3ad2f0d in get_texel(unsigned int, unsigned int, int, int, unsigned int*) /home/notroot/trunk/src/mame/video/model2.c:841:2
#1 0x3ad2f0d in model2_3d_render_2(void*, int, poly_extent const*, void const*, int) /home/notroot/trunk/src/mame/video/model2rd.inc:174
#2 0x756a9db in poly_item_callback(void*, int) /home/notroot/trunk/src/emu/video/polylgcy.c:1327:5
#3 0x8b45abe in worker_thread_process(osd_work_queue*, work_thread_info*) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:744:19
#4 0x8b44e7a in worker_thread_entry(void*) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:668:4
#5 0x7feadb82c181 in start_thread /build/buildd/eglibc-2.19/nptl/pthread_create.c:312
#6 0x7fead841c00c in clone /build/buildd/eglibc-2.19/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:111
0x7feab68f6460 is located 3169 bytes to the right of 2101247-byte region [0x7feab66f4800,0x7feab68f57ff)
allocated by thread T0 here:
#0 0x114f78b in __interceptor_malloc /home/ben/development/llvm/3.5/final/llvm.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:40:3
#1 0x8b42538 in osd_malloc_array(unsigned long) /home/notroot/trunk/src/osd/modules/lib/osdlib_unix.c:89:9
#2 0x8419fca in malloc_file_line(unsigned long, char const*, int, bool, bool, bool) /home/notroot/trunk/src/lib/util/corealloc.c:112:25
#3 0x79811e3 in operator new[](unsigned long, char const*, int) /home/notroot/trunk/src/lib/util/corealloc.h:72:125
#4 0x79811e3 in dynamic_array<unsigned char>::expand_internal(int) /home/notroot/trunk/src/lib/util/coretmpl.h:115
#5 0x79811e3 in dynamic_array<unsigned char>::resize(int) /home/notroot/trunk/src/lib/util/coretmpl.h:94
#6 0x79811e3 in dynamic_array<unsigned char>::resize_and_clear(int, unsigned char) /home/notroot/trunk/src/lib/util/coretmpl.h:99
#7 0x8089bb7 in memory_block::memory_block(address_space&, unsigned int, unsigned int, void*) /home/notroot/trunk/src/emu/memory.c:3857:4
#8 0x80650bf in address_space::allocate_memory() /home/notroot/trunk/src/emu/memory.c:2069:25
#9 0x8061b27 in memory_manager::initialize() /home/notroot/trunk/src/emu/memory.c:1544:3
#10 0x804c2ec in running_machine::start() /home/notroot/trunk/src/emu/machine.c:256:2
#11 0x804fb73 in running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3
#12 0x8047ee6 in machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11
#13 0x7e79dbc in cli_frontend::execute(int, char**) /home/notroot/trunk/src/emu/clifront.c:220:15
#14 0x575d9bb in main /home/notroot/trunk/src/osd/sdl/sdlmain.c:322:9
#15 0x7fead8342ec4 in __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287
Thread T5 created by T0 here:
#0 0x11373bf in pthread_create /home/ben/development/llvm/3.5/final/llvm.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:180:3
#1 0x8b43141 in osd_thread_create(void* (*)(void*), void*) /home/notroot/trunk/src/osd/modules/sync/sync_tc.c:320:7
#2 0x8b44b35 in osd_work_queue_alloc(int) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:241:20
#3 0x756974d in poly_alloc(running_machine&, int, unsigned long, unsigned char) /home/notroot/trunk/src/emu/video/polylgcy.c:339:17
#4 0x3ac2eb5 in model2_state::video_start_model2() /home/notroot/trunk/src/mame/video/model2.c:2708:11
#5 0x7f23cf5 in delegate_base<void, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam, _noparam>::operator()() const /home/notroot/trunk/src/lib/util/delegate.h:649:42
#6 0x7f23cf5 in driver_device::device_start() /home/notroot/trunk/src/emu/driver.c:229
#7 0x7e970fc in device_t::start() /home/notroot/trunk/src/emu/device.c:409:2
#8 0x804f33a in running_machine::start_all_devices() /home/notroot/trunk/src/emu/machine.c:1105:6
#9 0x804ca64 in running_machine::start() /home/notroot/trunk/src/emu/machine.c:287:2
#10 0x804fb73 in running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3
#11 0x8047ee6 in machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11
#12 0x7e79dbc in cli_frontend::execute(int, char**) /home/notroot/trunk/src/emu/clifront.c:220:15
#13 0x575d9bb in main /home/notroot/trunk/src/osd/sdl/sdlmain.c:322:9
#14 0x7fead8342ec4 in __libc_start_main /build/buildd/eglibc-2.19/csu/libc-start.c:287
SUMMARY: AddressSanitizer: heap-buffer-overflow /home/notroot/trunk/src/mame/video/model2.c:841 get_texel(unsigned int, unsigned int, int, int, unsigned int*)
Shadow bytes around the buggy address:
0x0ffdd6d16c30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0ffdd6d16c40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0ffdd6d16c50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0ffdd6d16c60: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0ffdd6d16c70: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0ffdd6d16c80: fa fa fa fa fa fa fa fa fa fa fa fa[fa]fa fa fa
0x0ffdd6d16c90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0ffdd6d16ca0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0ffdd6d16cb0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0ffdd6d16cc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0ffdd6d16cd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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
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