On Mon, 22 Jun 2020 at 18:08, Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx> wrote: > > > > Begin forwarded message: > > Date: Mon, 22 Jun 2020 10:13:52 +0000 > From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx > To: stephen@xxxxxxxxxxxxxxxxxx > Subject: [Bug 208275] New: kernel hang occasionally while running the sample of xdpsock > Thanks for forwarding, Stephen. I'll have a look! Björn > > https://bugzilla.kernel.org/show_bug.cgi?id=208275 > > Bug ID: 208275 > Summary: kernel hang occasionally while running the sample of > xdpsock > Product: Networking > Version: 2.5 > Kernel Version: 5.7.0 > Hardware: All > OS: Linux > Tree: Mainline > Status: NEW > Severity: high > Priority: P1 > Component: Other > Assignee: stephen@xxxxxxxxxxxxxxxxxx > Reporter: goodluckwillcomesoon@xxxxxxxxx > Regression: No > > Distribution: > 5.7.0-1.el7.centos.x86_64 > > Hardware Environment: > Dell Inc. PowerEdge R730/0WCJNT, BIOS 2.1.7 06/16/2016 > > Software Environment: > > > Problem Description: > kernel hang occasionally while running the sample of xdpsock > > Steps to reproduce: > > I want to test the rx performace of AF_XDP. I change the nic to 4 queues by cmd > `ethtool -L p6p1 combined 4`, then I will create 1 socket for every queue. > > for ((i=0; i<4; i++)); > do > ./xdpsock -r -z -i p6p1 -m -q $i & > done > > I run the xdpsock in samples/bpf using the shell command above. > And occasionally the kernel hang, so I have to power off and on. > > Additonal information: > > -- > You are receiving this mail because: > You are the assignee for the bug.
