I was getting the panic here, but after adding the noplymouth parameter
to grub2, I have had no problems booting the last couple of days. I have
not had a chance to see if the recent update to plymouth helped at all.
I have a nvidia graphics card and am using nouveau.
I didn't see the panic when running openmandriva under VirtualBox.
Hope this helps.
Regards,
Chris
On 11/10/13 16:46, Marco A Benatto wrote:
I agree with Tomasz about plymouth relation to panic.
Seems some stack from kernel (maybe even drm_kms_helper stuff) can be
running under a misbehaviour, I already saw some similar panics
occurring due to dma errors (or the lack of proper handle on dma
requesting/operating errors) on drivers...so I believe is not
plymouth-related issue.
I'm trying to reproduce the panic and get the vmcore and dmesg using
kdump tool but I still haven't found any machine that could do it here.
I think arisel said with crashkernel parameter the panic stopped (so
it turn impossible to get the vmcore with kdump as it requires it). I
suggested for this case do blacklist the drm driver (i.e.: radeon),
bring the system up without kms stuff and modprobe manually the module
after it. I writing some systemtap scripts to provide also some debug
information for this case. I'll let you guys know when it's finished.
On 10/11/2013 05:41 PM, Tomasz Paweł Gajc wrote:
As it was said few times on irc, there are no evidences it is caused
by plymouth. According to some rumors dracut-034 in some mysterious
way fixes kernel panic (I haven't found any related to this commits
on upstream git between 033 and 034 release)
Myself I was unable to reproduce any kernel panic, so it would be
nice if someone do some real investigation with use of kexec-tools
and kdump to provide full crash with debuginfo.
Wysłano z BlackBerry® w Orange
-----Original Message-----
From: Robert Xu <[email protected]>
Sender: [email protected]
Date: Fri, 11 Oct 2013 15:25:59
To: Cooker OpenMandriva<[email protected]>
Reply-To: Cooker OpenMandriva <[email protected]>
Subject: [OM Cooker] Kernel Panic update?