Comments (2)
madebr
commented on September 13, 2024
When building with MSVC's address sanitizer, I get an immediate heap-use-after-free when doing an immediate right mouse button -> left mouse button.
=================================================================
==24944==ERROR: AddressSanitizer: heap-use-after-free on address 0x119bfea39288 at pc 0x7ffc3860ea6a bp 0x001d2756d4d0 sp 0x001d2756d4d8
READ of size 8 at 0x119bfea39288 thread T0
#0 0x7ffc3860ea69 in SDL_UpdateMouseCapture C:\projects\SDL\src\events\SDL_mouse.c:1433
#1 0x7ffc38617093 in SDL_PrivateSendMouseButton C:\projects\SDL\src\events\SDL_mouse.c:1043
#2 0x7ffc3860f362 in SDL_SendMouseButton C:\projects\SDL\src\events\SDL_mouse.c:1057
#3 0x7ffc389e6818 in WIN_CheckWParamMouseButton C:\projects\SDL\src\video\windows\SDL_windowsevents.c:235
#4 0x7ffc389e69e7 in WIN_CheckWParamMouseButtons C:\projects\SDL\src\video\windows\SDL_windowsevents.c:253
#5 0x7ffc389dfbdc in WIN_WindowProc C:\projects\SDL\src\video\windows\SDL_windowsevents.c:1169
#6 0x7ffca2e6ef5b (C:\WINDOWS\System32\USER32.dll+0x18000ef5b)
#7 0x7ffca2e6e683 (C:\WINDOWS\System32\USER32.dll+0x18000e683)
#8 0x7ffc389e5aad in WIN_PumpEvents C:\projects\SDL\src\video\windows\SDL_windowsevents.c:2262
#9 0x7ffc38600eb5 in SDL_PumpEventsInternal C:\projects\SDL\src\events\SDL_events.c:1170
#10 0x7ffc385f8cee in SDL_WaitEventTimeoutNS C:\projects\SDL\src\events\SDL_events.c:1367
#11 0x7ffc385f7654 in SDL_PollEvent_REAL C:\projects\SDL\src\events\SDL_events.c:1221
#12 0x7ffc385dfbf3 in SDL_PollEvent C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:651
#13 0x7ff7511a1c8d in loop C:\projects\SDL\test\testpopup.c:148
#14 0x7ff7511a123a in SDL_main C:\projects\SDL\test\testpopup.c:276
#15 0x7ffc389cf8e2 in SDL_RunApp_REAL C:\projects\SDL\src\main\windows\SDL_sysmain_runapp.c:88
#16 0x7ffc385ebdf4 in SDL_RunApp_DEFAULT C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:724
#17 0x7ffc385e2cef in SDL_RunApp C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:724
#18 0x7ff7511a127f in main C:\projects\SDL\include\SDL3\SDL_main_impl.h:98
#19 0x7ff7511b98a8 in invoke_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
#20 0x7ff7511b97fd in __scrt_common_main_seh D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
#21 0x7ff7511b96bd in __scrt_common_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:330
#22 0x7ff7511b991d in mainCRTStartup D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp:16
#23 0x7ffca2b27373 (C:\WINDOWS\System32\KERNEL32.DLL+0x180017373)
#24 0x7ffca35bcc90 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18004cc90)
0x119bfea39288 is located 72 bytes inside of 440-byte region [0x119bfea39240,0x119bfea393f8)
freed by thread T0 here:
#0 0x7ffc22c80062 (C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.29.30133\bin\HostX64\x64\clang_rt.asan_dbg_dynamic-x86_64.dll+0x180050062)
#1 0x7ffc387c0cb3 in real_free C:\projects\SDL\src\stdlib\SDL_malloc.c:5191
#2 0x7ffc387c074d in SDL_free_REAL C:\projects\SDL\src\stdlib\SDL_malloc.c:5340
#3 0x7ffc38953a19 in SDL_DestroyWindow_REAL C:\projects\SDL\src\video\SDL_video.c:4157
#4 0x7ffc385dcf83 in SDL_DestroyWindow C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:151
#5 0x7ff7511a1b0b in close_popups C:\projects\SDL\test\testpopup.c:128
#6 0x7ff7511a2003 in loop C:\projects\SDL\test\testpopup.c:166
#7 0x7ff7511a123a in SDL_main C:\projects\SDL\test\testpopup.c:276
#8 0x7ffc389cf8e2 in SDL_RunApp_REAL C:\projects\SDL\src\main\windows\SDL_sysmain_runapp.c:88
#9 0x7ffc385ebdf4 in SDL_RunApp_DEFAULT C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:724
#10 0x7ffc385e2cef in SDL_RunApp C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:724
#11 0x7ff7511a127f in main C:\projects\SDL\include\SDL3\SDL_main_impl.h:98
#12 0x7ff7511b98a8 in invoke_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
#13 0x7ff7511b97fd in __scrt_common_main_seh D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
#14 0x7ff7511b96bd in __scrt_common_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:330
#15 0x7ff7511b991d in mainCRTStartup D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp:16
#16 0x7ffca2b27373 (C:\WINDOWS\System32\KERNEL32.DLL+0x180017373)
#17 0x7ffca35bcc90 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18004cc90)
previously allocated by thread T0 here:
#0 0x7ffc22c7fede (C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.29.30133\bin\HostX64\x64\clang_rt.asan_dbg_dynamic-x86_64.dll+0x18004fede)
#1 0x7ffc387c0c5d in real_calloc C:\projects\SDL\src\stdlib\SDL_malloc.c:5189
#2 0x7ffc387c066f in SDL_calloc_REAL C:\projects\SDL\src\stdlib\SDL_malloc.c:5306
#3 0x7ffc3894879d in SDL_CreateWindowWithProperties_REAL C:\projects\SDL\src\video\SDL_video.c:2384
#4 0x7ffc38947d15 in SDL_CreatePopupWindow_REAL C:\projects\SDL\src\video\SDL_video.c:2502
#5 0x7ffc385dc581 in SDL_CreatePopupWindow C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:113
#6 0x7ff7511a172f in create_popup C:\projects\SDL\test\testpopup.c:104
#7 0x7ff7511a20b1 in loop C:\projects\SDL\test\testpopup.c:170
#8 0x7ff7511a123a in SDL_main C:\projects\SDL\test\testpopup.c:276
#9 0x7ffc389cf8e2 in SDL_RunApp_REAL C:\projects\SDL\src\main\windows\SDL_sysmain_runapp.c:88
#10 0x7ffc385ebdf4 in SDL_RunApp_DEFAULT C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:724
#11 0x7ffc385e2cef in SDL_RunApp C:\projects\SDL\src\dynapi\SDL_dynapi_procs.h:724
#12 0x7ff7511a127f in main C:\projects\SDL\include\SDL3\SDL_main_impl.h:98
#13 0x7ff7511b98a8 in invoke_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
#14 0x7ff7511b97fd in __scrt_common_main_seh D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
#15 0x7ff7511b96bd in __scrt_common_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:330
#16 0x7ff7511b991d in mainCRTStartup D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp:16
#17 0x7ffca2b27373 (C:\WINDOWS\System32\KERNEL32.DLL+0x180017373)
#18 0x7ffca35bcc90 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18004cc90)
from sdl.
slouken
commented on September 13, 2024
Fixed, thanks!
from sdl.
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from sdl.