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github: set kernel.randomize_va_space=0 for asan build #5802

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merged 1 commit into from
Mar 18, 2024

Commits on Mar 18, 2024

  1. github: set kernel.randomize_va_space=0 for asan build

    Problem: Recent kernel address space layout randomization (ASLR)
    appears to confuse some versions of address sanitizers, leading to
    random failures in github CI.
    
    Disable kernel.randomize_va_space for the github asan build to avoid
    these failures. Thanks to @vchuravy for pointing out the issue.
    
    Since LD_PRELOAD of libasan wasn't the root cause, reinstate preloading
    the libasan library to get as full coverage as possible.
    
    Fixes flux-framework#5801.
    grondo committed Mar 18, 2024
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