linux-kernel - Re: [PATCH v3 4/5] Added build and install scripts

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Message-ID: <4438c94e-a0ed-0e5c-0a74-02aed8949b24@redhat.com>
Date:   Fri, 28 Jun 2019 10:17:30 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     samcacc@...zon.com, Alexander Graf <graf@...zon.com>,
        Sam Caccavale <samcacc@...zon.de>
Cc:     samcaccavale@...il.com, nmanthey@...zon.de, wipawel@...zon.de,
        dwmw@...zon.co.uk, mpohlack@...zon.de, karahmed@...zon.de,
        andrew.cooper3@...rix.com, JBeulich@...e.com, rkrcmar@...hat.com,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, hpa@...or.com,
        paullangton4@...il.com, anirudhkaushik@...gle.com, x86@...nel.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/5] Added build and install scripts

On 28/06/19 09:59, samcacc@...zon.com wrote:
>> Surely if it's important to generate core dumps, it's not only important
>> during installation, no?
> Yep... missed this.  I'll move it to run.sh right before alf-many is
> invoked.  It would be nice to not have to sudo but it seems the only
> alternative is an envvar AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES which
> just ignores AFL's warning if your system isn't going to produce core
> dumps (which will cause AFL to miss some crashes, as the name suggests).

Can you do this only if /proc/sys/kernel/core_pattern starts with a pipe
sign?

Thanks,

Paolo