Re: Hotplug + Reboot is crashing HPT guest with HPT resizing enabled

2018-03-02 Thread Bharata B Rao
On Fri, Mar 2, 2018 at 7:51 AM, David Gibson wrote: > On Fri, Feb 23, 2018 at 03:02:40PM +0530, Bharata B Rao wrote: > > Hi, > > > > Rebooting a hash guest after hotplugging memory to it is crashing the > > guest. This is seen only when HPT resizing is enabled. I see guest > crashing > > at multi

Re: Hotplug + Reboot is crashing HPT guest with HPT resizing enabled

2018-03-01 Thread David Gibson
On Fri, Feb 23, 2018 at 03:02:40PM +0530, Bharata B Rao wrote: > Hi, > > Rebooting a hash guest after hotplugging memory to it is crashing the > guest. This is seen only when HPT resizing is enabled. I see guest crashing > at multiple places, but this location is fairly commonly seen: > > kernel

Hotplug + Reboot is crashing HPT guest with HPT resizing enabled

2018-02-23 Thread Bharata B Rao
Hi, Rebooting a hash guest after hotplugging memory to it is crashing the guest. This is seen only when HPT resizing is enabled. I see guest crashing at multiple places, but this location is fairly commonly seen: kernel BUG at mm/slub.c:3912! Testing with latest guest kernel and ppc-for-2.12 bra