Messages in this thread | | | Subject | Re: [linux-next][DLPAR CPU][Oops] Bad kernel stack pointer | From | Abdul Haleem <> | Date | Fri, 22 Sep 2017 15:27:04 +0530 |
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On Wed, 2017-09-20 at 21:42 +1000, Michael Ellerman wrote: > Abdul Haleem <abdhalee@linux.vnet.ibm.com> writes: > > > Hi, > > > > Dynamic CPU remove operation resulted in Kernel Panic on today's > > next-20170915 kernel. > > > > Machine Type: Power 7 PowerVM LPAR > > Kernel : 4.13.0-next-20170915 > > config : attached > > test: DLPAR CPU remove > > > > > > dmesg logs: > > ---------- > > cpu 37 (hwid 37) Ready to die... > > cpu 38 (hwid 38) Ready to die... > > cpu 39 (hwid 39) > > ******* RTAS CReady to die... > > ALL BUFFER CORRUPTION ******* > > Cool. Does that come from RTAS itself? I have never seen that happen > before.
Not sure, the var logs does not have any messages captured. This is first time we hit this type of issue. > > Is this easily reproducible?
I am unable to reproduce it again. I will keep an eye on our CI runs for few more runs.
-- Regard's
Abdul Haleem IBM Linux Technology Centre
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