** Description changed: [Impact] Running iperf2 across 40GB connection for a long period of time causes iperf to segfault. [Test] ubuntu@recht:~$ iperf -c 192.168.121.2 -P10 -w 130k -t 3600 ------------------------------------------------------------ Client connecting to 192.168.121.2, TCP port 5001 TCP window size: 254 KByte (WARNING: requested 127 KByte) ------------------------------------------------------------ [ 10] local 192.168.121.3 port 40756 connected with 192.168.121.2 port 5001 [ 12] local 192.168.121.3 port 40760 connected with 192.168.121.2 port 5001 [ 11] local 192.168.121.3 port 40758 connected with 192.168.121.2 port 5001 [ 8] local 192.168.121.3 port 40754 connected with 192.168.121.2 port 5001 [ 9] local 192.168.121.3 port 40752 connected with 192.168.121.2 port 5001 [ 7] local 192.168.121.3 port 40750 connected with 192.168.121.2 port 5001 [ 6] local 192.168.121.3 port 40746 connected with 192.168.121.2 port 5001 [ 5] local 192.168.121.3 port 40748 connected with 192.168.121.2 port 5001 [ 3] local 192.168.121.3 port 40744 connected with 192.168.121.2 port 5001 [ 4] local 192.168.121.3 port 40742 connected with 192.168.121.2 port 5001 Segmentation fault (core dumped) [Fix] - This is fixed latest iperf2 + This is fixed latest iperf2 git clone https://git.code.sf.net/p/iperf2/code commit fce3254827eb05fee56aa6a2e9f0d69cbe599a69 Author: Robert McMahon <rjmcma...@rjmcmahon.com> Date: Sat Jun 2 11:48:22 2018 -0700 - fix for: iperf2 long time run on 40Gb/s NIC crashes, found ubuntu + fix for: iperf2 long time run on 40Gb/s NIC crashes, found ubuntu Bug #1771283, reported by Ike Panhc, increase format support to Peta as well [Regression Potential] - None. + This patch was tested on ARM64 Cavium ThunderX2 systems and no regressions were found.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1771283 Title: iperf2 long time run on 40Gb/s NIC crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iperf/+bug/1771283/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
