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Add MSan annotation for system.stack_trace

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This commit is contained in:
Alexey Milovidov 2021-02-02 06:46:54 +03:00
parent 9f8f908779
commit 656cd583f7
1 changed files with 3 additions and 0 deletions
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3
src/Common/StackTrace.cpp
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@ -261,6 +261,9 @@ StackTrace::StackTrace(const ucontext_t & signal_context)
{
tryCapture();
/// This variable from signal handler is not instrumented by Memory Sanitizer.
__msan_unpoison(&signal_context, sizeof(signal_context));
void * caller_address = getCallerAddress(signal_context);
if (size == 0 && caller_address)