On Tue 07-07-20 21:20:44, Qian Cai wrote: [...] > migrate_pages() starts failing like this apparently using the new > callback on NUMA systems, > > [ 6147.019063][T45242] LTP: starting move_pages12 > [ 6147.475680][T64921] BUG: unable to handle page fault for address: > ffffffffffffffe0
Hmm, this looks like -EPIPE (-32) which is unexpected to say the least. Does the test pass without this patch applied? Also there has been v4 posted just yesterday. Does it suffer from the same problem? -- Michal Hocko SUSE Labs
