> On 18 Sep 2019, at 13:10, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Wed, Sep 18, 2019 at 11:17:59AM +0200, Håkon Bugge wrote: >> Hi Greg, >> >> >> Commit 00313983cda6 ("RDMA/nldev: provide detailed CM_ID information") is in the following stable releases: >> >> stable/linux-4.17.y >> stable/linux-4.18.y >> stable/linux-4.19.y >> stable/linux-4.20.y >> stable/linux-5.0.y >> stable/linux-5.1.y >> stable/linux-5.2.y >> stable/linux-5.3.y >> stable/master > > It was part of the 4.17 release, so yes, of course it is in all later > releases. > >> It has a potential for a big leak of task_struct's, and if the case is hit, the number of task_struct entries in /proc/slabinfo increases rapidly. >> >> The fix, ed7a01fd3fd7 ("RDMA/restrack: Release task struct which was hold by CM_ID object"), is in the following stable releases: >> >> stable/linux-4.20.y >> stable/linux-5.0.y >> stable/linux-5.1.y >> stable/linux-5.2.y >> stable/linux-5.3.y >> stable/master > > It was part of the 4.20 release, so yes, it will be in all releases > newer than that. > >> Hence, this commit needs to be included in 4-17..4.19. > > Given there is only one "active" kernel branch you are looking at here, > that means it should only go into 4.19.y, right? Yes, you are right. I should have read the collateral first, kernel.org/releases.html :-) Thxs, Håkon