I don't know if Valgrind (or Clang msan) would catch this bug as it might not be associated with any calls to *alloc/mmap/free/etc. Seems like a kernel issue, a

I don't know if Valgrind (or Clang msan) would catch this bug as it might not be associated with any calls to *alloc/mmap/free/etc. Seems like a kernel issue, and I don't know if Valgrind has the capability to peer that deep.