On Thu, Aug 23, 2018 at 12:20:36PM +0530, Amit Pundir wrote: > Hi Greg, > > Kindly consider/review following net/sched fixes for stable 4.9.y. > > This patchset is a follow-up of upstream fix > 87b60cfacf9f ("net_sched: fix error recovery at qdisc creation") > cherry-picked on stable 4.9.y. > > It fix null pointer dereferences due to uninitialized timer > (qdisc watchdog) or double frees due to ->destroy cleaning up a > second time. Here is the original submission > https://www.mail-archive.com/netdev@xxxxxxxxxxxxxxx/msg186003.html > > Cherry-picked and build tested on Linux 4.9.123 for ARCH=x86_64. > > These fixes are applicable for stable 4.4.y kernel as well, but > one of the patches needed a minor rebasing, so I'm resending this > series for 4.4.y in a separate thread to avoid any confusion. Now applied for 4.4.y and 4.9.y, thanks. greg k-h