Pkg xen devel - Nov 2015 - Bug#804884: xen-hypervisor-4.4-amd64: Starting with hypervisor get nouveau CACHE_ERROR in dmesg without hypervisor -> OK

Package: xen-hypervisor-4.4-amd64
Version: 4.4.1-9+deb8u1
Severity: critical
Justification: breaks the whole system

Dear Maintainer,

-- System Information:
Debian Release: 8.2
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 3.16.0-4-amd64 (SMP w/1 CPU core)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

xen-hypervisor-4.4-amd64 depends on no packages.

Versions of packages xen-hypervisor-4.4-amd64 recommends:
ii  xen-utils-4.4  4.4.1-9+deb8u1

xen-hypervisor-4.4-amd64 suggests no packages.

-- no debconf information

Instaled system from scratch everything works OK.
Instaled xen.
Booting with Hypervisor system get to first screen of lightdm.
Sometimes login widget comes up, sometimes doesn't come to that.
dmesg is filled with similar lines
------------------
Nov 12 17:04:35 amd64 kernel: [  377.611518] nouveau E[   PFIFO][0000:01:00.0]
CACHE_ERROR - ch 1 [Xorg[1092]] subc 7 mthd 0x1900 data 0x00190190
Nov 12 17:04:35 amd64 kernel: [  377.611536] nouveau E[   PFIFO][0000:01:00.0]
CACHE_ERROR - ch 1 [Xorg[1092]] subc 7 mthd 0x1808 data 0x00000000
------------------
Sometimes system freezes switch off only solution

Processing control commands:
> severity -1 normal
Bug #804884 [xen-hypervisor-4.4-amd64] xen-hypervisor-4.4-amd64: Starting with
hypervisor get nouveau CACHE_ERROR in dmesg without hypervisor -> OK
Severity set to 'normal' from 'critical'
> tags -1 moreinfo
Bug #804884 [xen-hypervisor-4.4-amd64] xen-hypervisor-4.4-amd64: Starting with
hypervisor get nouveau CACHE_ERROR in dmesg without hypervisor -> OK
Added tag(s) moreinfo.

-- 
804884: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=804884
Debian Bug Tracking System
Contact owner at bugs.debian.org with problems

Hi ced,

This is about the bug report (#804884) about nouveau that you filed
before in the Debian bug tracker, against the Xen packages.

Your bug report was targeted at a Xen package in a Debian distribution
older than the current stable (Stretch).

Can you please help us by confirming that any of the following scenarios
does apply to your situation?

* I had this problem a long time ago. It was never solved, but I found a
workaround, which is ...
* I had this problem a long time ago, and I solved it by not using Xen
any more, but by doing ...
* I still experience this problem, and I'm still using Xen
3.2/4.1/4.4/etc. I cannot upgrade to Debian Stretch or Buster because ...
* I had this problem, and since upgrading to Stretch / Buster / ? it
seems it was solved, and I forgot to report it again. Please close it,
thanks.
* Other: ...

Note that even if you found a solution, it's still very useful to report
it back to our bug tracker. There might be someone else running into the
same problem, who can be helped with your information.

Please note that unless there's a response within a while from now, we
will close the bug report. If you discover this message later, and this
case is important to you, then you can try unarchiving the bug and
replying to it, or reach out to the maintainers email list at
pkg-xen-devel at lists.alioth.debian.org (no subscription required) and
post a message.

Thanks,
Hans van Kranenburg

Your message dated Mon, 11 Mar 2019 00:45:49 +0100
with message-id <a46e92ed-70b1-60ee-7051-23983cb7484f at knorrie.org>
and subject line Re: xen-hypervisor-4.4-amd64: Starting with hypervisor get
nouveau CACHE_ERROR in dmesg without hypervisor -> OK
has caused the Debian Bug report #804884,
regarding xen-hypervisor-4.4-amd64: Starting with hypervisor get nouveau
CACHE_ERROR in dmesg without hypervisor -> OK
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner at bugs.debian.org
immediately.)


-- 
804884: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=804884
Debian Bug Tracking System
Contact owner at bugs.debian.org with problems
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Subject: xen-hypervisor-4.4-amd64: Starting with hypervisor get nouveau
CACHE_ERROR in dmesg without hypervisor -> OK
Date: Thu, 12 Nov 2015 17:42:40 +0100
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From: Hans van Kranenburg <hans at knorrie.org>
Subject: Re: xen-hypervisor-4.4-amd64: Starting with hypervisor get nouveau
CACHE_ERROR in dmesg without hypervisor -> OK
Date: Mon, 11 Mar 2019 00:45:49 +0100
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