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cnovr's Issues

heap-use-after-free when reloading a project then updating a shader

This happens in ovrball when first updating the project file (touch ovrball.json) then updating a shader (touch assets/rendermodelnearestaa.frag).

=================================================================
==9980==ERROR: AddressSanitizer: heap-use-after-free on address 0x11c4127043f4 at pc 0x7ff72dfa84ad bp 0x0089503ff520 sp 0x0089503ff528
READ of size 1 at 0x11c4127043f4 thread T8
    #0 0x7ff72dfa84ac in CNOVRJobTack C:\Users\yanla\git\cnovr\src\cnovrutil.c:1284
    #1 0x7ff72df71282 in CNOVRShaderFileChange C:\Users\yanla\git\cnovr\src\cnovrparts.c:552
    #2 0x7ff72dfa473d in thdfiletimechecker C:\Users\yanla\git\cnovr\src\cnovrutil.c:847
    #3 0x7ffebaa5e5ce in __asan::AsanThread::ThreadStart(unsigned __int64) D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_thread.cpp:277
    #4 0x7fff4b1c257c  (C:\WINDOWS\System32\KERNEL32.DLL+0x18001257c)
    #5 0x7fff4c94aa57  (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18005aa57)

0x11c4127043f4 is located 84 bytes inside of 88-byte region [0x11c4127043a0,0x11c4127043f8)
freed by thread T8 here:
    #0 0x7ff72e0f0b15 in free D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_malloc_win_thunk.cpp:69
    #1 0x7ff72df92764 in TCCInstanceDestroy C:\Users\yanla\git\cnovr\src\cnovrtcc.c:265
    #2 0x7ff72df96252 in CNOVRStopTCCSystem C:\Users\yanla\git\cnovr\src\cnovrtcc.c:557
    #3 0x7ff72df92d06 in CNOVRTCCSystemFileChange C:\Users\yanla\git\cnovr\src\cnovrtcc.c:307
    #4 0x7ff72dfa473d in thdfiletimechecker C:\Users\yanla\git\cnovr\src\cnovrutil.c:847
    #5 0x7ffebaa5e5ce in __asan::AsanThread::ThreadStart(unsigned __int64) D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_thread.cpp:277
    #6 0x7fff4b1c257c  (C:\WINDOWS\System32\KERNEL32.DLL+0x18001257c)
    #7 0x7fff4c94aa57  (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18005aa57)

previously allocated by thread T10 here:
    #0 0x7ff72e0f0b85 in malloc D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_malloc_win_thunk.cpp:85
    #1 0x7ff72df8fc1e in CreateOrRefreshTCCInstance C:\Users\yanla\git\cnovr\src\cnovrtcc.c:223
    #2 0x7ff72df9591c in TCCInterfaceAddCFileInstance C:\Users\yanla\git\cnovr\src\cnovrtcc.c:488
    #3 0x7ff72df95261 in CNOVRTCCSystemFileChange C:\Users\yanla\git\cnovr\src\cnovrtcc.c:462
    #4 0x7ff72dfa74a2 in CNOVRJobProcessor C:\Users\yanla\git\cnovr\src\cnovrutil.c:1168
    #5 0x7ffebaa5e5ce in __asan::AsanThread::ThreadStart(unsigned __int64) D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_thread.cpp:277
    #6 0x7fff4b1c257c  (C:\WINDOWS\System32\KERNEL32.DLL+0x18001257c)
    #7 0x7fff4c94aa57  (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18005aa57)

Thread T8 created by T0 here:
    #0 0x7ffebaa60287 in __asan_wrap_CreateThread D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_win.cpp:163
    #1 0x7ff72dfb5877 in OGCreateThread C:\Users\yanla\git\cnovr\cntools\rawdraw\os_generic.h:195
    #2 0x7ff72dfa4c90 in CNOVRInternalStartCacheSystem C:\Users\yanla\git\cnovr\src\cnovrutil.c:925
    #3 0x7ff72df1d9d5 in CNOVRInit C:\Users\yanla\git\cnovr\src\cnovr.c:255
    #4 0x7ff72dfb52bd in main C:\Users\yanla\git\cnovr\src\main.c:9
    #5 0x7ff72e0f1433 in invoke_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
    #6 0x7ff72e0f1433 in __scrt_common_main_seh D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
    #7 0x7fff4b1c257c  (C:\WINDOWS\System32\KERNEL32.DLL+0x18001257c)
    #8 0x7fff4c94aa57  (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18005aa57)

Thread T10 created by T0 here:
    #0 0x7ffebaa60287 in __asan_wrap_CreateThread D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_win.cpp:163
    #1 0x7ff72dfb5877 in OGCreateThread C:\Users\yanla\git\cnovr\cntools\rawdraw\os_generic.h:195
    #2 0x7ff72dfa6705 in CNOVRJobInit C:\Users\yanla\git\cnovr\src\cnovrutil.c:1209
    #3 0x7ff72df1d9da in CNOVRInit C:\Users\yanla\git\cnovr\src\cnovr.c:256
    #4 0x7ff72dfb52bd in main C:\Users\yanla\git\cnovr\src\main.c:9
    #5 0x7ff72e0f1433 in invoke_main D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
    #6 0x7ff72e0f1433 in __scrt_common_main_seh D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
    #7 0x7fff4b1c257c  (C:\WINDOWS\System32\KERNEL32.DLL+0x18001257c)
    #8 0x7fff4c94aa57  (C:\WINDOWS\SYSTEM32\ntdll.dll+0x18005aa57)

SUMMARY: AddressSanitizer: heap-use-after-free C:\Users\yanla\git\cnovr\src\cnovrutil.c:1284 in CNOVRJobTack
Shadow bytes around the buggy address:
  0x03ec94960820: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x03ec94960830: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa
  0x03ec94960840: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa
  0x03ec94960850: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 fa
  0x03ec94960860: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x03ec94960870: fa fa fa fa fd fd fd fd fd fd fd fd fd fd[fd]fa
  0x03ec94960880: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x03ec94960890: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x03ec949608a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x03ec949608b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x03ec949608c0: 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
  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
==9980==ABORTING

Where you at?

I have been needing an ESPUSB32-driver, you were speaking about making. I hope i did not disturb you in your playground, but was hoping you would take that with a laugh!

Wanna update us? ttps://esp32.com/viewtopic.php?f=13&t=2162&start=10

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