Re: [5.6.0-rc7] Kernel crash while running ndctl tests

2020-03-24 Thread Baoquan He
On 03/24/20 at 03:06pm, Sachin Sant wrote: > > > > On 24-Mar-2020, at 2:45 PM, Aneesh Kumar K.V > > wrote: > > > > Sachin Sant writes: > > > >> While running ndctl[1] tests against 5.6.0-rc7 following crash is > >> encountered. > >> > >> Bisect leads me to commit d41e2f3bd546 > >> mm/hot

Re: [5.6.0-rc7] Kernel crash while running ndctl tests

2020-03-24 Thread Sachin Sant
> On 24-Mar-2020, at 2:45 PM, Aneesh Kumar K.V > wrote: > > Sachin Sant writes: > >> While running ndctl[1] tests against 5.6.0-rc7 following crash is >> encountered. >> >> Bisect leads me to commit d41e2f3bd546 >> mm/hotplug: fix hot remove failure in SPARSEMEM|!VMEMMAP case >> >> Rev

Re: [5.6.0-rc7] Kernel crash while running ndctl tests

2020-03-24 Thread Aneesh Kumar K.V
Sachin Sant writes: > While running ndctl[1] tests against 5.6.0-rc7 following crash is encountered. > > Bisect leads me to commit d41e2f3bd546 > mm/hotplug: fix hot remove failure in SPARSEMEM|!VMEMMAP case > > Reverting this commit helps and the tests complete without any crash. > > pmem0: de

Re: [5.6.0-rc7] Kernel crash while running ndctl tests

2020-03-24 Thread Sachin Sant
> On 24-Mar-2020, at 12:37 PM, Baoquan He wrote: > > Hi Sachin, > > On 03/24/20 at 11:25am, Sachin Sant wrote: >> While running ndctl[1] tests against 5.6.0-rc7 following crash is >> encountered. >> >> Bisect leads me to commit d41e2f3bd546 >> mm/hotplug: fix hot remove failure in SPARSEME

Re: [5.6.0-rc7] Kernel crash while running ndctl tests

2020-03-24 Thread Baoquan He
Hi Sachin, On 03/24/20 at 11:25am, Sachin Sant wrote: > While running ndctl[1] tests against 5.6.0-rc7 following crash is encountered. > > Bisect leads me to commit d41e2f3bd546 > mm/hotplug: fix hot remove failure in SPARSEMEM|!VMEMMAP case > > Reverting this commit helps and the tests comple

[5.6.0-rc7] Kernel crash while running ndctl tests

2020-03-23 Thread Sachin Sant
While running ndctl[1] tests against 5.6.0-rc7 following crash is encountered. Bisect leads me to commit d41e2f3bd546 mm/hotplug: fix hot remove failure in SPARSEMEM|!VMEMMAP case Reverting this commit helps and the tests complete without any crash. pmem0: detected capacity change from 0 to 10