Bug#860236: xen pv domU crash with 3.16 kernel and xen 4.8

2017-04-20 Thread Vincent Legout
On Wed, Apr 19, 2017 at 08:39:05PM +0100, Ben Hutchings wrote : > On Fri, 2017-04-14 at 11:18 +0200, Vincent Legout wrote: > [...] > > Could cpu hotplug be buggy in 3.16? And Xen triggers this bug after 5 > > minutes even without doing any 'xl vcpu-set'? > > The MCE polling timer for each CPU

Bug#860236: xen pv domU crash with 3.16 kernel and xen 4.8

2017-04-19 Thread Ben Hutchings
On Fri, 2017-04-14 at 11:18 +0200, Vincent Legout wrote: [...] > Could cpu hotplug be buggy in 3.16? And Xen triggers this bug after 5 > minutes even without doing any 'xl vcpu-set'? The MCE polling timer for each CPU runs every 5 minutes, so this is presumably the first time it runs. Perhaps

Bug#860236: xen pv domU crash with 3.16 kernel and xen 4.8

2017-04-14 Thread Vincent Legout
On Fri, Apr 14, 2017 at 09:15:58AM +0200, Vincent Legout wrote : > On Thu, Apr 13, 2017 at 11:41:37PM +0100, Ben Hutchings wrote : > > Control: tag -1 moreinfo > > > > On Thu, 2017-04-13 at 11:18 +0200, Vincent Legout wrote: > > > Package: src:linux > > > Version: 3.16.39-1+deb8u2 > > > Severity:

Bug#860236: xen pv domU crash with 3.16 kernel and xen 4.8

2017-04-14 Thread Vincent Legout
On Thu, Apr 13, 2017 at 11:41:37PM +0100, Ben Hutchings wrote : > Control: tag -1 moreinfo > > On Thu, 2017-04-13 at 11:18 +0200, Vincent Legout wrote: > > Package: src:linux > > Version: 3.16.39-1+deb8u2 > > Severity: normal > > > > Hi, > > > > A xen jessie domU crashes around 5 minutes after

Bug#860236: xen pv domU crash with 3.16 kernel and xen 4.8

2017-04-13 Thread Ben Hutchings
Control: tag -1 moreinfo On Thu, 2017-04-13 at 11:18 +0200, Vincent Legout wrote: > Package: src:linux > Version: 3.16.39-1+deb8u2 > Severity: normal > > Hi, > > A xen jessie domU crashes around 5 minutes after the boot with the > attached backtrace (at every boot). dom0 is also a Debian jessie

Bug#860236: xen pv domU crash with 3.16 kernel and xen 4.8

2017-04-13 Thread Vincent Legout
Package: src:linux Version: 3.16.39-1+deb8u2 Severity: normal Hi, A xen jessie domU crashes around 5 minutes after the boot with the attached backtrace (at every boot). dom0 is also a Debian jessie running Xen 4.8. It only happens when the guest is in pv mode, it works fine with pvhvm. It also