Alakesh Haloi <alakeshh@xxxxxxxxxx> wrote: Second issue I wanted to bring in is, I tried latest linus's tree and ran my > experiments to create connections and bumped up the number of threads that > create connections, and i see kernel panic with list delete corruption. The > panic I am seeing is as below. So it looks like the refactor around xt_connlimit > may not be stable and needs more work. Can you pull latest version? There were a couple of fixes for BH locking from Tahee Yoo for nf_conncount that got applied to linus tree a few hours ago.