| 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 | バグではない | 2015-03-12 02:22 | 2018-01-04 01:14 |
| テスター | Firewave | 担当者 | ソース | ||
| バージョン | 0.159 | 発生バージョン | 修正バージョン | ||
| フラグ | |||||
| セット | |||||
| セット詳細 | |||||
| 概 要 | -video bgfxでAddressSanitizer: stack-buffer-underflowエラー。 | ||||
| 詳 細 | Happened with ubuntu 14.04.2 64-bit and clang 3.6.0 using VirtualBox 4.3.24. "-video soft" - works fine "-video opengl" - doesn't give an error and the X curser is shown, but nothing is being drawn at all
==1721==ERROR: AddressSanitizer: stack-buffer-underflow on address 0x7f36ed0963e0 at pc 0x000000eafe23 bp 0x7f36ed095c00 sp 0x7f36ed0953b8
READ of size 1024 at 0x7f36ed0963e0 thread T11
#0 0xeafe22 in memcpy /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:480:3
#1 0x7f36f7090d6c (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so+0xf5d6c)
#2 0x7f36f70966ec (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so+0xfb6ec)
#3 0x7f36f70969c1 (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so+0xfb9c1)
#4 0x7f36f70ede59 (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so+0x152e59)
#5 0x7f36f70ee8e2 (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so+0x1538e2)
#6 0x7f36f7084068 (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so+0xe9068)
#7 0x7f36f70853cf (/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so+0xea3cf)
#8 0x66fe8de in bgfx::isTextureFormatValid(bgfx::TextureFormat::Enum) /home/notroot/trunk/3rdparty/bgfx/src/renderer_gl.cpp:896:4
#9 0x6715ef3 in bgfx::RendererContextGL::init() /home/notroot/trunk/3rdparty/bgfx/src/renderer_gl.cpp:1247:41
#10 0x66feace in bgfx::rendererCreateGL() /home/notroot/trunk/3rdparty/bgfx/src/renderer_gl.cpp:2574:3
#11 0x66bc62e in bgfx::rendererCreate(bgfx::RendererType::Enum) /home/notroot/trunk/3rdparty/bgfx/src/bgfx.cpp:1490:33
#12 0x66bc62e in bgfx::Context::rendererExecCommands(bgfx::CommandBuffer&) /home/notroot/trunk/3rdparty/bgfx/src/bgfx.cpp:1526
#13 0x66b3f36 in bgfx::Context::renderFrame() /home/notroot/trunk/3rdparty/bgfx/src/bgfx.cpp:1219:3
#14 0x66d4da7 in bgfx::Context::renderThread(void*) /home/notroot/trunk/3rdparty/bgfx/src/bgfx_p.h:1916:12
#15 0x66eccf2 in bx::Thread::entry() /home/notroot/trunk/3rdparty/bx/include/bx/thread.h:146:11
#16 0x66eccf2 in bx::Thread::threadFunc(void*) /home/notroot/trunk/3rdparty/bx/include/bx/thread.h:165
#17 0x7f3704a1a181 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8181)
#18 0x7f370160a47c in clone (/lib/x86_64-linux-gnu/libc.so.6+0xfa47c)
Address 0x7f36ed0963e0 is located in stack of thread T11 at offset 0 in frame
#0 0x66fe69f in bgfx::isTextureFormatValid(bgfx::TextureFormat::Enum) /home/notroot/trunk/3rdparty/bgfx/src/renderer_gl.cpp:876
This frame has 1 object(s):
[32, 36) 'id' <== Memory access at offset 0 partially underflows this variable
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
(longjmp and C++ exceptions *are* supported)
Thread T11 created by T10 here:
#0 0xead900 in __interceptor_pthread_create /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:222:3
#1 0x66b48d3 in bx::Thread::init(int (*)(void*), void*, unsigned int) /home/notroot/trunk/3rdparty/bx/include/bx/thread.h:100:13
#2 0x66b48d3 in bgfx::Context::init(bgfx::RendererType::Enum) /home/notroot/trunk/3rdparty/bgfx/src/bgfx.cpp:964
#3 0x66c0ada in bgfx::init(bgfx::RendererType::Enum, bgfx::CallbackI*, bx::ReallocatorI*) /home/notroot/trunk/3rdparty/bgfx/src/bgfx.cpp:2023:3
#4 0x2f97999 in renderer_bgfx::create() /home/notroot/trunk/src/osd/modules/render/drawbgfx.c:168:2
#5 0x2f2180d in sdl_window_info::complete_create_wt(void*, int) /home/notroot/trunk/src/osd/sdl/window.c:1265:6
#6 0x676a0ad in worker_thread_process(osd_work_queue*, work_thread_info*) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:744:21
#7 0x67693da in worker_thread_entry(void*) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:668:4
#8 0x7f3704a1a181 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8181)
Thread T10 created by T0 here:
#0 0xead900 in __interceptor_pthread_create /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:222:3
#1 0x676767a in osd_thread_create(void* (*)(void*), void*) /home/notroot/trunk/src/osd/modules/sync/sync_tc.c:320:7
#2 0x6768f27 in osd_work_queue_alloc(int) /home/notroot/trunk/src/osd/modules/sync/work_osd.c:241:20
#3 0x2f1f16d in sdl_osd_interface::window_init() /home/notroot/trunk/src/osd/sdl/window.c:218:16
#4 0x2f1c369 in sdl_osd_interface::video_init() /home/notroot/trunk/src/osd/sdl/video.c:103:7
#5 0x2f28ef5 in osd_common_t::init_subsystems() /home/notroot/trunk/src/osd/modules/lib/osdobj_common.c:511:7
#6 0x2f12a7d in sdl_osd_interface::init(running_machine&) /home/notroot/trunk/src/osd/sdl/sdlmain.c:611:2
#7 0x5c060f1 in running_machine::start() /home/notroot/trunk/src/emu/machine.c:231:2
#8 0x5c09afa in running_machine::run(bool) /home/notroot/trunk/src/emu/machine.c:351:3
#9 0x5c02006 in machine_manager::execute() /home/notroot/trunk/src/emu/mame.c:222:11
#10 0x5a326ec in cli_frontend::execute(int, char**) /home/notroot/trunk/src/emu/clifront.c:220:15
#11 0x2f11e0f in main /home/notroot/trunk/src/osd/sdl/sdlmain.c:290:9
#12 0x7f3701531ec4 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21ec4)
SUMMARY: AddressSanitizer: stack-buffer-underflow /home/development/llvm/3.6.0/final/llvm.src/projects/compiler-rt/lib/asan/asan_interceptors.cc:480 memcpy
Shadow bytes around the buggy address:
0x0fe75da0ac20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe75da0ac30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe75da0ac40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe75da0ac50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe75da0ac60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0fe75da0ac70: 00 00 00 00 00 00 00 00 00 00 00 00[f1]f1 f1 f1
0x0fe75da0ac80: 04 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe75da0ac90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0fe75da0aca0: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 04 f2 04 f2
0x0fe75da0acb0: 00 00 f2 f2 00 00 f2 f2 00 00 f2 f2 04 f2 00 00
0x0fe75da0acc0: 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
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
| ||||
| 再現手順 | |||||
| 追加情報 | |||||
| 添付ファイル |  virtualbox_bgfx.jpg (2015-03-13 03:22) | ||||