Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2017-04-26 Thread Jan Strobl
Hello everybody, I'm also facing this problem for several months, trying to solve it individually. In my case the situation is yet more complicated, as I'm using quite complex setup, connecting VM's partitions from another server via AoE. According to console logs, the problems seems to be

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-12-01 Thread Sander Eikelenboom
Thursday, December 1, 2016, 2:59:36 PM, you wrote: > On 01.12.2016 14:26, Wei Liu wrote: >> This is still the same kernel log that was sent some time ago. >> So, if you have built Xen with debug=y, could you try to set Xen log >> level to the highest and capture "xl dmesg" when guest crashes? >

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-12-01 Thread Ingo Jürgensmann
On 01.12.2016 14:26, Wei Liu wrote: This is still the same kernel log that was sent some time ago. So, if you have built Xen with debug=y, could you try to set Xen log level to the highest and capture "xl dmesg" when guest crashes? It's not the guest that crashes, it's dom0. So when the host c

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-12-01 Thread Wei Liu
On Thu, Dec 01, 2016 at 02:59:36PM +0100, Ingo Jürgensmann wrote: > On 01.12.2016 14:26, Wei Liu wrote: > > >This is still the same kernel log that was sent some time ago. > >So, if you have built Xen with debug=y, could you try to set Xen log > >level to the highest and capture "xl dmesg" when gu

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-12-01 Thread Wei Liu
On Tue, Nov 29, 2016 at 09:20:55PM +0100, Ingo Jürgensmann wrote: > Am 29.11.2016 um 10:08 schrieb Wei Liu : > >> http://paste.debian.net/895464/ > > Entry not found -- maybe it expired... Sorry. > > Here it is: > This is still the same kernel log that was sent some time ago. So, if you have b

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-11-29 Thread Ingo Jürgensmann
Am 29.11.2016 um 10:08 schrieb Wei Liu : >> http://paste.debian.net/895464/ > Entry not found -- maybe it expired... Sorry. Here it is: Nov 14 09:19:52 31.172.31.251 [39677.027813] BUG: unable to handle kernel Nov 14 09:19:52 31.172.31.251 at 880002b4c06e Nov 14 09:19:52 31.172.31.251 [396

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-11-29 Thread Wei Liu
On Mon, Nov 14, 2016 at 04:55:40PM +0100, Andreas Ziegler wrote: > Hi, > > few months later Ingo decided again to give it a try as he really > doesn't want to keep ipv6 disabled in 2016. > He tried Xen 4.8 - which didn't help, the crash reappeared. > He then managed to build Xen with debug=y and s

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-11-14 Thread Andreas Ziegler
Hi, few months later Ingo decided again to give it a try as he really doesn't want to keep ipv6 disabled in 2016. He tried Xen 4.8 - which didn't help, the crash reappeared. He then managed to build Xen with debug=y and soon it crashed with the following output, which looks a little bit longer tha

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-08-02 Thread Wei Liu
On Tue, Aug 02, 2016 at 12:30:30PM +0200, Ingo Jürgensmann wrote: > On 02.08.2016 11:20, Wei Liu wrote: > >On Fri, Jul 29, 2016 at 10:17:22PM +0200, Ingo Jürgensmann wrote: > >What is also interesting is that you seem to be running some sort of > >ip accounting software (pmacctd) which also segfaul

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-08-02 Thread Ingo Jürgensmann
On 02.08.2016 11:20, Wei Liu wrote: On Fri, Jul 29, 2016 at 10:17:22PM +0200, Ingo Jürgensmann wrote: What is also interesting is that you seem to be running some sort of ip accounting software (pmacctd) which also segfault'ed. Yeah, it is segfaulting, because the database (in a domU VM) where

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-08-02 Thread Wei Liu
On Fri, Jul 29, 2016 at 10:17:22PM +0200, Ingo Jürgensmann wrote: > Am 29.07.2016 um 13:45 schrieb Andreas Ziegler : > > > we tried with kernel 4.6 now, the crashed happened again, though. > > Please find attached the netconsole log of 3 from 4 crashes so far today… What is also interesting is

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-07-29 Thread Wei Liu
On Fri, Jul 29, 2016 at 01:45:55PM +0200, Andreas Ziegler wrote: > Hello Wei, > > we tried with kernel 4.6 now, the crashed happened again, though. > > next we want to try the Xen debug build, but we couldn't find any > information on how to enable debug for the build, perhaps you could give > us

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-07-29 Thread Andreas Ziegler
Hello Wei, we tried with kernel 4.6 now, the crashed happened again, though. next we want to try the Xen debug build, but we couldn't find any information on how to enable debug for the build, perhaps you could give us a hint. - Andreas Original-Nachricht Betreff: Re: [Xen-de

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-07-25 Thread Wei Liu
On Mon, Jul 25, 2016 at 01:41:41PM +0200, Ingo Jürgensmann wrote: > On 25.07.2016 12:23, Wei Liu wrote: > > First, thank you for replying! Very much appreciated! :) > > >I did skim your emails. But the oops was happening in memcpy+0x6 which > >indicated it came back to the origin question why wou

Bug#804079: [Xen-devel] Kernel panic on Xen virtualisation in Debian

2016-07-25 Thread Ingo Jürgensmann
On 25.07.2016 12:23, Wei Liu wrote: First, thank you for replying! Very much appreciated! :) I did skim your emails. But the oops was happening in memcpy+0x6 which indicated it came back to the origin question why would it got an exception there. Just by staring at the code doesn't get me anyw