On 19/04/13 05:38, Giridhar Maruthy wrote: > Hi Marc and Christoffer, > > Below are the steps I took and the complete crash dump. > 1. start the host with all cpus in hyp mode. > 2. start the guest os. > 3. offline and hotplug the all of the secondary cpus. > 4. verify that the guest os is still alive and start one more guest os. > 5. halt the first guest os. > 6. quit qemu process. The crash happens now. > > [ 123.700000] Unable to handle kernel NULL pointer dereference at > virtual address 00000000 > [ 123.700000] pgd = c0003000 > [ 123.700000] [00000000] *pgd=80000080004003, *pmd=00000000 > [ 123.710000] Internal error: Oops: 207 [#1] PREEMPT SMP ARM > [ 123.710000] CPU: 1 Not tainted (3.8.0-rc7-00196-g063f56c-dirty #269) Any chance you could try to reproduce it with a recent kernel, using the branch I mentioned earlier? You obviously had to shoehorn some of the patches in, and I don't really feel like chasing a ghost. ;-) M. -- Jazz is not dead. It just smells funny... _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
