On 02/24/2016 09:32 AM, Jiri Slaby wrote: >> + af_alg_release_parent(sk); > > and this occurs to me like a double release? yes, my copy&paste mistake. Anyway, there should be also two more patches from series. If it helps, I copied proper backport here (upstream commit is referenced in header) https://mbroz.fedorapeople.org/tmp/4.1/ Older kernel probably need some more changes but I hope these should be trivial. Thanks, Milan -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html