[LLVMdev] Strange crash with LLVM 3.3

Duncan Sands baldrick at free.fr
Wed Jul 31 01:41:07 PDT 2013


Hi,

On 30/07/13 19:56, St├ęphane Letz wrote:
> Hi,
>
> We are embedding our DSL language + LLVM in a modified WebKit based Safari on OSX. Starting with LLVM 3.3 (it was working with LLVM 3.1...) we see the following crash:
>
> Any idea?
>
> Thanks.
>
> St├ęphane Letz
>
> ======================
>
> Process:         SafariForWebKitDevelopment [79228]
> Path:            /Applications/Safari.app/Contents/MacOS/SafariForWebKitDevelopment
> Identifier:      SafariForWebKitDevelopment
> Version:         7536.30.1
> Code Type:       X86-64 (Native)
> Parent Process:  perl5.12 [79212]
> User ID:         501
>
> Date/Time:       2013-07-30 19:16:36.081 +0200
> OS Version:      Mac OS X 10.8.4 (12E55)
> Report Version:  10
> Sleep/Wake UUID: 76D14C5C-4635-4D22-83AD-A997908C17BB
>
> Crashed Thread:  0  Dispatch queue: com.apple.main-thread
>
> Exception Type:  EXC_CRASH (SIGABRT)
> Exception Codes: 0x0000000000000000, 0x0000000000000000
>
> Application Specific Information:
> /opt/local/libexec/llvm-3.3/lib/libLLVM-3.3.dylib
> *** error for object 0x7fff5a075bc0: pointer being freed was not allocated

try running under valgrind.

Ciao, Duncan.



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