Hi Massimo On 08/24/2018 02:29 PM, Massimo Burcheri wrote: > On Wed, 2018-08-22 at 11:42 -0600, Jens Axboe wrote: >> Any chance you can try 4.18 at least? > Of course, I tried the kernel.org sources now, sys-kernel/vanilla-sources-4.18.3 > on Gentoo. The issue is the same. In the first mail of this thread, you said: " Switching all devices to "none" scheduler did not help " So this issue should not related with io scheduler. Would you please share the entire dmesg log or backtrace you got on 4.18.3 ? Thanks Jianchao
