Do you have a standalone repro? On Mar 9, 2014 1:04 AM, <[email protected]> wrote:
> Status: New > Owner: ---- > Labels: Type-Defect Priority-Medium > > New issue 272 by [email protected]: Attempting double-free on IOS with > SDL > http://code.google.com/p/address-sanitizer/issues/detail?id=272 > > Hi , > > I am not sure if this issue is with the address-sanitizer or with the SDL > lib itself. But I would appreciate any help. > > I have compiled latest llvm and clang from the svn repository under OSX > 10.9 . > All the address-sanitizer tests ran correctly. I tried the sanitizer with > an IOS app that I am making. It is IOS 7.0 with SDL lib. > > I have compiled the app with -fsanitize=address for the simulator > architecture x86 . > When I do the asan_symbolize.py / < log | c++filt > I got this: > > ================================================================= > ==11907==ERROR: AddressSanitizer: attempting double-free on 0x0ab7aef0 in > thread T0: > > #0 0x11e035 in wrap_free _asan_rtl_ > #1 0x5f764 in SDL_DestroySemaphore SDL_syssem.c:119 > #2 0x5f1a0 in SDL_CreateThread SDL_thread.c:382 > #3 0x5fd62 in SDL_TimerInit SDL_timer.c:233 > #4 0xef2e in SDL_InitSubSystem SDL.c:158 > #5 0x2d2f in Game::init Game.cpp:15 > #6 0x5a9d in SDL_main main.cpp:26 > #7 0x95e80 in -[SDLUIKitDelegate postFinishLaunch] > SDL_uikitappdelegate.m:189 > #8 0xa3512b in __NSFireDelayedPerform (in Foundation) + 371 > #9 0x29dcbd5 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ > (in CoreFoundation) + 21 > #10 0x29dc5bc in __CFRunLoopDoTimer (in CoreFoundation) + 1180 > #11 0x29c4627 in __CFRunLoopRun (in CoreFoundation) + 1815 > #12 0x29c3ac2 in CFRunLoopRunSpecific (in CoreFoundation) + 466 > #13 0x29c38da in CFRunLoopRunInMode (in CoreFoundation) + 122 > #14 0x45d19e1 in GSEventRunModal (in GraphicsServices) + 191 > #15 0x45d1808 in GSEventRun (in GraphicsServices) + 103 > #16 0xe0fd3a in UIApplicationMain (in UIKit) + 1224 > #17 0x959aa in main SDL_uikitappdelegate.m:59 > #18 0x2fa770c in start (in libdyld.dylib) + 0 > #19 0x0 in 0x0 > > 0x0ab7aef0 is located 0 bytes inside of 28-byte region > [0x0ab7aef0,0x0ab7af0c) > freed by thread T0 here: > ==11907==AddressSanitizer CHECK failed: /Users/sabotage3d/DEV/libs/ > llvm/projects/compiler-unsigned short restrict/lib/asan/asan_allocator2.cc:237 > "((id)) != (0)" (0x0, 0x0) > > #0 0x126de7 in __asan::AsanCheckFailed _asan_rtl_ > #1 0x12ac21 in __sanitizer::CheckFailed sanitizer_common.cc:76 > > > Any ideas ? > > Thanks in advance, > > Alex > > > -- > You received this message because this project is configured to send all > issue notifications to this address. > You may adjust your notification preferences at: > https://code.google.com/hosting/settings > > -- > You received this message because you are subscribed to the Google Groups > "address-sanitizer" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "address-sanitizer" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
