linux-kernel - Re: [PATCH v2 0/2] UBSan: run-time undefined behavior sanity checker

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Message-ID: <56390114.7030902@oracle.com>
Date:	Tue, 3 Nov 2015 13:46:44 -0500
From:	Sasha Levin <sasha.levin@...cle.com>
To:	Andrey Ryabinin <ryabinin.a.a@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Jonathan Corbet <corbet@....net>,
	Michal Marek <mmarek@...e.cz>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Yury Gribov <y.gribov@...sung.com>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Konstantin Khlebnikov <koct9i@...il.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
	"open list:KERNEL BUILD + fi..." <linux-kbuild@...r.kernel.org>
Subject: Re: [PATCH v2 0/2] UBSan: run-time undefined behavior sanity checker

On 11/03/2015 01:15 PM, Andrey Ryabinin wrote:
> 2015-11-03 20:20 GMT+03:00 Sasha Levin <sasha.levin@...cle.com>:
>> Anyone knows why wasn't this merged a year ago? I didn't see any review comments, and it
>> ended up finding real bugs.
>>
> 
> Probably because I didn't ping so it just lost.
> I'll send v3 after the merge window.
> 

Thanks Andrey!

I've just tried v2 on -next, and that causes a hang during boot (seems like we're
hitting undefined behavior while already handling undefined behaviour.


Thanks,
Sasha
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