2018-05-17 21:46 GMT+01:00 Andy Lutomirski <luto@xxxxxxxxxx>: > On Thu, May 17, 2018 at 1:25 PM Alexey Izbyshev <izbyshev@xxxxxxxxx> wrote: > >> Hello everyone, > >> I've discovered the following strange behavior of a 4.15.13-based kernel >> (bisected to > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1b028f784e8c341e762c264f70dc0ca1418c8b7a >> between 4.11-rc2 and -rc3 thanks to Alexander Monakov). > > > It's definitely not intended. Can you confirm that the problem still > exists in 4.16? I have some vague recollection that this was a known issue > that got fixed, and we could plausibly just be missing a backport. I'm looking into that ATM, the problem like that was fixed with https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ada26481dfe6 Will check what's happening there. Thanks, Dmitry