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Subject: Re: Segfault in pahole 1.18 when building kernel 5.9.1 for arm64
To:     Arnaldo Carvalho de Melo <acme@kernel.org>
Cc:     =?UTF-8?Q?=c3=89rico_Rolim?= <erico.erc@gmail.com>,
        dwarves@vger.kernel.org, linux-kernel@vger.kernel.org,
        Arnaldo Carvalho de Melo <acme@redhat.com>,
        Hao Luo <haoluo@google.com>, Andrii Nakryiko <andriin@fb.com>
References: <CAFDeuWM7D-Upi84-JovKa3g8Y_4fjv65jND3--e9u-tER3WmVA@mail.gmail.com>
 <82b757bb-1f49-ab02-2f4b-89577d56fec9@kernel.org>
 <20201020122015.GH2294271@kernel.org>
From:   Jiri Slaby <jirislaby@kernel.org>
Message-ID: <f7246cb6-901e-0bc3-eb18-194d1754da53@kernel.org>
Date:   Wed, 21 Oct 2020 08:22:40 +0200
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On 20. 10. 20, 14:20, Arnaldo Carvalho de Melo wrote:
>> Yeah, I observe the very same. I reported it at:
>> https://bugzilla.suse.com/show_bug.cgi?id=1177921
> 
> Would it be possible to try with
> https://git.kernel.org/pub/scm/devel/pahole/pahole.git/commit/?h=tmp.libbtf_encoder
> ?

Yes, that branch fixes the crashes and the kernel build finishes. The 
zero-sized symbol error remains.

So what should distributions do now -- should we switch to a pahole 
snapshot for a while?

thanks,
-- 
js