search for: initshadow

Displaying 2 results from an estimated 2 matches for "initshadow".

2016 Apr 04
2
Memory Sanitizer crashes after it calls mmap
Hi there, I'm trying to use the memory sanitizer of LLVM 3.3. It's crashing during MSan initialization (__msan::InitShadow). Here's the strace output. mmap(0x400000000000, 35184372088831, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 0x400000000000 --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_ACCERR, si_addr=0x55edf4b36720} --- +++ killed by SIGSEGV (core dumped) +++ Because of the -fsanit...
2017 Oct 04
2
Fix for PR24155 on PPC
It would appear that the fix for https://bugs.llvm.org/show_bug.cgi?id=24155 really only applies to X86. Which I suppose is fine since that's where the bug was reported. However, we've recently upgraded the OS's on some of our PPC64 systems and are hitting the same problems. I certainly wouldn't mind providing a similar fix for PPC, but I don't know what the values in