On 11/06/18 17:41, vrbagal1 wrote: > On 2018-06-08 17:45, Oscar Salvador wrote: >> On Fri, Jun 08, 2018 at 05:11:24PM +0530, vrbagal1 wrote: >>> On 2018-06-08 16:58, Oscar Salvador wrote: >>> >On Fri, Jun 08, 2018 at 04:44:24PM +0530, vrbagal1 wrote: >>> >>Greetings!!! >>> >> >>> >>I am seeing kernel bug followed by oops message and system reboots, >>> >>while >>> >>running dlpar memory hotplug test. >>> >> >>> >>Machine Details: Power6 PowerVM Platform >>> >>GCC version: (gcc version 4.8.3 20140911 (Red Hat 4.8.3-7) (GCC)) >>> >>Test case: dlpar memory hotplug test (https://github.com/avocado-framework-tests/avocado-misc-tests/blob/master/memory/memhotplug.py) >>> >>Kernel Version: Linux version 4.17.0-autotest >>> >> >>> >>I am seeing this bug on rc7 as well. > > Observing similar traces on linux next kernel: 4.17.0-next-20180608-autotest > > Block size [0x4000000] unaligned hotplug range: start 0x220000000, size 0x1000000 size < block_size in this case, why? how? Could you confirm that the block size is 64MB and your trying to remove 16MB Balbir Singh.
