Disable ASLR, upgrade Ubuntu CI images #321
Merged
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After much tinkering with libuv's CI, I finally figured out that ASLR is the root cause for the ASan and MSan failures. Newer kernels use bigger PIE slides and the sanitizer runtimes don't know how to handle those (yet - looks like it's been fixed upstream.)
Refs: #315
Refs: libuv/libuv#4365