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Re: Smoke [5.24.4] v5.24.3-27-g3953afce0c FAIL(m) linux4.14.0-3-amd64 [debian] (x86_64/20 cpu)

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From:
Tony Cook
Date:
March 1, 2018 03:06
Subject:
Re: Smoke [5.24.4] v5.24.3-27-g3953afce0c FAIL(m) linux4.14.0-3-amd64 [debian] (x86_64/20 cpu)
Message ID:
20180301030619.3ckrpwxpxrjgzdac@mars.tony.develop-help.com
On Wed, Feb 28, 2018 at 09:50:28PM -0500, njh@bandsman.co.uk wrote:
> Automated smoke report for 5.24.4 patch 3953afce0ccfb90a56c20a0dc3c3e2a873096e58 v5.24.3-27-g3953afce0c
> microcenter: Intel(R) Core(TM) i7-6950X CPU @ 3.00GHz (GenuineIntel 1201MHz) (x86_64/20 cpu)
>     on        linux - 4.14.0-3-amd64 [debian]
>     using      gcc-7 version 7.3.0
>     smoketime 26 minutes 18 seconds (average 8 minutes 46 seconds)
> 
> Summary: FAIL(m)
> 
> O = OK  F = Failure(s), extended report at the bottom
> X = Failure(s) under TEST but not under harness
> ? = still running or test results not (yet) available
> Build failures during:       - = unknown or N/A
> c = Configure, m = make, M = make (after miniperl), t = make test-prep
> 
> v5.24.3-27-g3953afce0c  Configuration (common) -Acc=gcc-7
> ----------- ---------------------------------------------------------
> m -         -Accflags="-O2 -g -fsanitize=undefined" -Duseithreads

This needs to modify ldflags too, something like:

  -Aldflags="-fsanitize=undefined"

The -O2 and -g really belong in -Doptimize

> O -         -Aldflags="-fsanitize=undefined -g -lubsan -fstack-protector-strong -L/usr/local/lib" -Duseithreads
> O -         -Alddlflags="-shared -O2 -L/usr/local/lib -fstack-protector-strong -fsanitize=undefined -g -lubsan" -Duseithreads

I don't know what you're trying to test here.  The
-fsanitize=undefined needs to be in ccflags to be of any use (and in
ldflags so everything links.)

Tony

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