Hi, Mike, Mike Kravetz <mike.kravetz@xxxxxxxxxx> writes: > On 5/29/19 8:53 PM, akpm@xxxxxxxxxxxxxxxxxxxx wrote: >> The mm-of-the-moment snapshot 2019-05-29-20-52 has been uploaded to >> >> http://www.ozlabs.org/~akpm/mmotm/ >> > > With this kernel, I seem to get many messages such as: > > get_swap_device: Bad swap file entry 1400000000000001 > > It would seem to be related to commit 3e2c19f9bef7e >> * mm-swap-fix-race-between-swapoff-and-some-swap-operations.patch Hi, Mike, Thanks for reporting! I find an issue in my patch and I can reproduce your problem now. The reason is total_swapcache_pages() will call get_swap_device() for invalid swap device. So we need to find a way to silence the warning. I will post a fix ASAP. Best Regards, Huang, Ying
