> El 25 ago. 2022, a las 20:20, Gonzalo Garramuno <ggarra13@gmail.com> escribió:
> 
> Asan catches a crash on latest FLTK master.
> 
> ==76442==ERROR: AddressSanitizer: SEGV on unknown address (pc 0x00010cf55a78 bp 0x7ff7bbb1ee80 sp 0x7ff7bbb1ee50 T0)
> ==76442==The signal is caused by a READ memory access.
> ==76442==Hint: this fault was caused by a dereference of a high value address (see register values below).  Disassemble the provided pc to learn which register was used.
>    #0 0x10cf55a78 in __asan::Allocator::Deallocate(void*, unsigned long, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType)+0x48 (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0x4a78)
>    #1 0x10cf9969d in wrap_free+0x10d (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0x4869d)
>    #2 0x105235597 in Fl_Quartz_Graphics_Driver::XDestroyRegion(flCocoaRegion*) Fl_Quartz_Graphics_Driver.cxx:152
>    #3 0x104f7457d in fl_height() fl_draw.H:771
>    #4 0x1052273fa in fl_height(int, int) fl_draw.cxx:457
>    #5 0x1051ff9b5 in Fl_Text_Display::recalc_display() Fl_Text_Display.cxx:506
>    #6 0x1051ff827 in Fl_Text_Display::resize(int, int, int, int) Fl_Text_Display.cxx:481
>    #7 0x1051ff01f in Fl_Text_Display::buffer_modified_cb(int, int, int, int, char const*, void*) Fl_Text_Display.cxx:1749
>    #8 0x1051ff5e6 in Fl_Text_Display::buffer(Fl_Text_Buffer*) Fl_Text_Display.cxx:375
>    #9 0x104fe8d7c in mrv::TextDisplay::TextDisplay(int, int, int, int, char const*) mrvTextDisplay.cpp:48
>    #10 0x104fe8df6 in mrv::TextDisplay::TextDisplay(int, int, int, int, char const*) mrvTextDisplay.cpp:46
>    #11 0x104406572 in AboutUI::make_window(ViewerUI*) AboutUI.cxx:34
>    #12 0x1044084dd in AboutUI::AboutUI(ViewerUI*) AboutUI.cxx:220
>    #13 0x10440850c in AboutUI::AboutUI(ViewerUI*) AboutUI.cxx:218
>    #14 0x1044fccee in ViewerUI::make_window() mrViewer.cxx:3400
>    #15 0x1044fd958 in ViewerUI::ViewerUI() mrViewer.cxx:3415
>    #16 0x1044fd9c4 in ViewerUI::ViewerUI() mrViewer.cxx:3414
>    #17 0x1051295f2 in mrv::parse_command_line(int, char const**, mrv::Options&) mrvCommandLine.cpp:589
>    #18 0x10517b4d6 in main main.cpp:358
>    #19 0x10bffe52d in start+0x1cd (dyld:x86_64+0x552d)
> 

Oh yes, this is on macOS.  Windows and Linux are fine.

—
Gonzalo Garramuno
ggarra13@gmail.com




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