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Re: Debian testing randomly freezes

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  Re: Debian testing randomly freezes Guilherme Vieira <super.driver.512@gmail.com> - 2016-10-06 06:40 +0200
    Re: Debian testing randomly freezes Felix Miata <mrmazda@earthlink.net> - 2016-10-06 09:10 +0200

#173227 — Re: Debian testing randomly freezes

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Is this not the right list for these kinds of questions?

Atenciosamente / Sincerely,
Guilherme Prá Vieira
<http://www.linkedin.com/in/n2liquid>

On Tue, Oct 4, 2016 at 2:49 AM, Guilherme Vieira <super.driver.512@gmail.com
> wrote:

> Hello.
>
> I've been using Debian testing for over a year without problems, but 5 or
> 6 months ago I started experiencing random hard freezes where I needed to
> reboot my laptop through the power button.
>
> I even bought a new laptop, hoping the problem would go away, but it has
> persisted.
>
> Yesterday I decided to do a dist-upgrade to see if the problem would go
> away, but to no avail.
>
> I was able to recover from a freeze using Alt+SysRq+k, but I couldn't find
> anything meaningful to me via dmesg or syslog. I noticed ALSA crashed once,
> just when the system froze (see here https://gist.github.com/n2liquid/
> 9e4073b64ad2b7c2fdb7adf591439f0d), but I've disabled pulseaudio and
> removed snd_hda_intel and the problem has persisted.
>
> I thought I was on the right track there because I noticed a slight
> connection to IM sounds playing and system crashes / freezes, but it also
> seems to happen at random; even with no audio module loaded.
>
> System crashes occur most reliably when I run more intense applications,
> such as VirtualBox, but also on apparent low load as I mentioned.
>
> I have no idea what information I should tell you to help you help me
> here. Could someone please tell me that?
>
> My CPU is an Intel Core i3 6100U, GPU is Intel HD graphics 520.
>
> $ uname -a
>> Linux glenwood 4.7.0-1-amd64 #1 SMP Debian 4.7.5-1 (2016-09-26) x86_64
>> GNU/Linux
>
>
>
> $ lspci
>
> 00:00.0 Host bridge: Intel Corporation Sky Lake Host Bridge/DRAM Registers
>> (rev 08)
>
> 00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated
>> Graphics (rev 07)
>
> 00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI
>> Controller (rev 21)
>
> 00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP
>> Thermal subsystem (rev 21)
>
> 00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP
>> Serial IO I2C Controller (rev 21)
>
> 00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME
>> HECI (rev 21)
>
> 00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA
>> Controller [AHCI mode] (rev 21)
>
> 00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root
>> Port (rev f1)
>
> 00:1c.5 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root
>> Port (rev f1)
>
> 00:1f.0 ISA bridge: Intel Corporation Sunrise Point-LP LPC Controller (rev
>> 21)
>
> 00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
>
> 00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
>
> 00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
>
> 01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
>> RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
>
> 02:00.0 Network controller: Qualcomm Atheros QCA9565 / AR9565 Wireless
>> Network Adapter (rev 01)
>
>
> Atenciosamente / Sincerely,
> Guilherme Prá Vieira
> <http://www.linkedin.com/in/n2liquid>
>

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#173229

Guilherme Vieira composed on 2016-10-06 01:23 (UTC-0300):

> Is this not the right list for these kinds of questions?

>> 00:00.0 Host bridge: Intel Corporation Sky Lake Host Bridge/DRAM Registers
>>> (rev 08)

Have you seen anything like any of these?
http://arstechnica.com/gadgets/2016/01/intel-skylake-bug-causes-pcs-to-freeze-during-complex-workloads/
https://mspoweruser.com/intel-skylake-bug-fix/
http://www.tomshardware.com/answers/id-2833297/skylake-system-freezing.html
-- 
"The wise are known for their understanding, and pleasant
words are persuasive." Proverbs 16:21 (New Living Translation)

  Team OS/2 ** Reg. Linux User #211409 ** a11y rocks!

Felix Miata  ***  http://fm.no-ip.com/

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