Bug#903934: regression: 3.16.57-2 fails to boot libvirt guests on Xeon E3-1225

2018-07-29 Thread Chenwqin
On Mon, 16 Jul 2018 21:57:19 +0100 =?ISO-8859-1?Q?Fran=E7ois?= Guerraz wrote: > Package: src:linux > Version: 3.16.57-2 > Severity: important > > > After upgrading linux-image-3.16.0-6-amd64 (3.16.57-2) over (3.16.56- > 1+deb8u1) on a VM host and its guests, the guests were not able to > boot-u

Bug#903934: regression: 3.16.57-2 fails to boot libvirt guests on Xeon E3-1225

2018-07-17 Thread François Guerraz
On Tue, 2018-07-17 at 01:00 +0100, Ben Hutchings wrote: > Do you have the current intel-microcode installed on the VM host? > (This shouldn't happen in either case, but it may help to track down > the bug. I originally tested on a desktop Sandy Bridge system with > the updated microcode installe

Bug#903934: regression: 3.16.57-2 fails to boot libvirt guests on Xeon E3-1225

2018-07-16 Thread Ben Hutchings
On Mon, 2018-07-16 at 21:57 +0100, François Guerraz wrote: > Package: src:linux > Version: 3.16.57-2 > Severity: important > > > After upgrading linux-image-3.16.0-6-amd64 (3.16.57-2) over (3.16.56- > 1+deb8u1) on a VM host and its guests, the guests were not able to > boot-up any more (see Guest

Bug#903934: regression: 3.16.57-2 fails to boot libvirt guests on Xeon E3-1225

2018-07-16 Thread François Guerraz
Package: src:linux Version: 3.16.57-2 Severity: important After upgrading linux-image-3.16.0-6-amd64 (3.16.57-2) over (3.16.56- 1+deb8u1) on a VM host and its guests, the guests were not able to boot-up any more (see Guest Kernel Log below). I found a workaround which is to change the cpu of the