search for: fixed_addr

First off, thanks -- this is a pretty great library and it feels like I'm learning a lot. I'm getting some more experience with libfuzzer and finding that I have a couple of questions: - How does libfuzzer decide to write a new test file? What distinguishes this one from all the other cases for which new test inputs were not written? Must be something about the path taken through the

...testing/llvm_src//llvm/lib/Fuzzer/FuzzerUtil.cpp:49 #21 <signal handler called> #22 __sanitizer::internal_mmap (addr=0x621000f20000, length=65536, prot=prot at entry=3, flags=flags at entry=50, fd=fd at entry=-1, offset=offset at entry=0) #23 0x00000000004edbf8 in __sanitizer::MmapFixedOrDie (fixed_addr=fixed_addr at entry=107820874858496, size=size at entry=65536) #24 0x00000000004479b1 in MapWithCallback (this=0x192db80 <__asan::instance>, size=65536, beg=107820874858496) #25 __sanitizer::SizeClassAllocator64<105553116266496ul, 4398046511104ul, 0ul, __sanitizer::SizeClassMap<17ul, 12...