On Thu, 30 May 2019 00:10:21 +0000 bugzi...@dpdk.org wrote: > https://bugs.dpdk.org/show_bug.cgi?id=287 > > Bug ID: 287 > Summary: netvsc PMD/dpdk/azure: Driver lockup with multi-queue > configuration > Product: DPDK > Version: 18.11 > Hardware: x86 > OS: Linux > Status: CONFIRMED > Severity: normal > Priority: Normal > Component: ethdev > Assignee: dev@dpdk.org > Reporter: mohsinmazhar_sha...@trendmicro.com > Target Milestone: --- > > I am running an app using dpdk 18.11 netvsc PMD > (https://doc.dpdk.org/guides/nics/netvsc.html) on "Ubuntu 18.04 LTS" VM on > azure running kernel 4.18.0-1018 > (https://launchpad.net/ubuntu/+source/linux-azure/4.18.0-1018.18). The app > uses > multi-queue with 2 cores doing RX/TX. The lockup only occurs when doing a > connections/second test i.e. exercising the netvsc interface. When the lockup > occurs the netvsc interface and it's corresponding mellanox slave both can't > rx/tx packets. >
Thanks for the report, busy this week, may have time to address it next week.