[lldb-dev] LLDB: Sanitizing the debugger's runtime

[Kamil Rytarowski via lldb-dev]

On 06.06.2017 17:47, Kamil Rytarowski wrote:
> Hello,
> 

Hello,

Short update.

> I posted the LLDB/NetBSD report for May:
> 
> https://blog.netbsd.org/tnf/entry/lldb_sanitizing_the_debugger_s
> 
> I'm heading now to get the LLVM sanitizers aboard and use them for
> further development of the LLDB/NetBSD port.
> 
> I need to modify the whole stack of LLVM (llvm, clang, compiler-rt,
> libsanitizer). I prepared environment to execute tests in LLVM and Clang
> and they appear to be in acceptable shape now to move on to sanitizers.
> 

LLVM asan and ubsan on NetBSD
http://blog.netbsd.org/tnf/entry/llvm_asan_and_ubsan_on

Roadmap for the next month:
 - Send upstream LLVM asan and ubsan support.
 - Correct more problems triggered by LLVM and Clang test-suites.
 - Resume msan and tsan porting.

> LLVM:
>   Expected Passes    : 13216
>   Expected Failures  : 107
>   Unsupported Tests  : 7242
>   Unexpected Failures: 252
> 

I fixed 20 failures with the implementation of NetBSD specific PaX
MPROTECT allocator for RWX regions.

> Clang:
>   Expected Passes    : 9847
>   Expected Failures  : 14
>   Unsupported Tests  : 876
>   Unexpected Failures: 2
> 
> This work is sponsored by The NetBSD Foundation.
> 



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