Re: [4.7+] various memory corruption reports.

From	Dave Jones <davej@codemonkey.org.uk>
Newsgroups	linux.kernel
Subject	Re: [4.7+] various memory corruption reports.
Date	2016-08-01 19:30 +0200
Message-ID	<s1pcm-RR-21@gated-at.bofh.it> (permalink)
References	(3 earlier) <s0icW-6y2-19@gated-at.bofh.it> <s0jVo-7KZ-17@gated-at.bofh.it> <s0keJ-7S4-5@gated-at.bofh.it> <s0kRs-8pd-21@gated-at.bofh.it> <s1kcG-68q-9@gated-at.bofh.it>
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On Mon, Aug 01, 2016 at 02:03:15PM +0300, Andrey Ryabinin wrote:
 > On 07/29/2016 09:39 PM, Dave Jones wrote:
 > > On Fri, Jul 29, 2016 at 08:56:08PM +0300, Andrey Ryabinin wrote:
 > > 
 > >  > >>  > I suspect this is false positives due to changes in KASAN.
 > >  > >>  > Bisection probably will point to
 > >  > >>  > 80a9201a5965f4715d5c09790862e0df84ce0614 ("mm, kasan: switch SLUB to
 > >  > >>  > stackdepot, enable memory quarantine for SLUB)"
 > >  > >>
 > >  > >> good call. reverting that changeset seems to have solved it.
 > >  > > Could you please try with this?
 > >  > Actually, this is not quite right, it should be like this:
 > > 
 > > 
 > > Seems to have stopped the corruption, but now I get NMi watchdog traces..
 > > 
 > 
 > This should help:

Yep, this seems to have silenced all the problems I saw.

thanks,

	Dave

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Re: [4.7+] various memory corruption reports. Dave Jones <davej@codemonkey.org.uk> - 2016-07-29 17:20 +0200
  Re: [4.7+] various memory corruption reports. Andrey Ryabinin <ryabinin.a.a@gmail.com> - 2016-07-29 17:30 +0200
    Re: [4.7+] various memory corruption reports. Dave Jones <davej@codemonkey.org.uk> - 2016-07-29 17:50 +0200
      Re: [4.7+] various memory corruption reports. Andrey Ryabinin <ryabinin.a.a@gmail.com> - 2016-07-29 19:40 +0200
        Re: [4.7+] various memory corruption reports. Andrey Ryabinin <ryabinin.a.a@gmail.com> - 2016-07-29 20:00 +0200
          Re: [4.7+] various memory corruption reports. Dave Jones <davej@codemonkey.org.uk> - 2016-07-29 20:40 +0200
            Re: [4.7+] various memory corruption reports. Andrey Ryabinin <ryabinin.a.a@gmail.com> - 2016-08-01 14:10 +0200
              Re: [4.7+] various memory corruption reports. Dave Jones <davej@codemonkey.org.uk> - 2016-08-01 19:30 +0200

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