From: Borislav Petkov <bp@alien8.de>
To: Dmitrii Tcvetkov <demfloro@demfloro.ru>
Cc: Andy Lutomirski <luto@kernel.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: Kernel freeze on AMD FX-9590 CPU during I/O
Date: Thu, 12 Oct 2017 22:17:21 +0200 [thread overview]
Message-ID: <20171012201721.qw7ng6newibksn5f@pd.tnic> (raw)
In-Reply-To: <20171012230124.32550187@demfloro.ru>
On Thu, Oct 12, 2017 at 11:01:24PM +0300, Dmitrii Tcvetkov wrote:
> Hello,
>
> Since linux kernel 4.14-rc1 almost any I/O has a chance to freeze kernel
> (no log in /dev/tty0 nor /dev/ttyS0 not netconsole, no ARP answer over
> network) on one of my machines. Compiling linux kernel reproduces the
> issue reliably so far.
>
> Bisecting between v4.13 and v4.14-rc1 led me to commit
> 94b1b03b519b81c494900cb112aa00ed205cc2d9
There's a candidate fix in case you wanna try it:
https://lkml.kernel.org/r/8eccc9240041ea7cb94624cab8d07e2a6e911ba7.1507567665.git.luto@kernel.org
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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prev parent reply other threads:[~2017-10-12 20:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-12 20:01 Dmitrii Tcvetkov
2017-10-12 20:17 ` Borislav Petkov [this message]
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