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[Bug 1771283] Re: iperf2 long time run on 40Gb/s NIC crashes

To: group.of.nepali.translators@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <1771283@xxxxxxxxxxxxxxxxxx>
Date: Wed, 06 Jun 2018 16:32:30 -0000
Reply-to: Bug 1771283 <1771283@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

This bug was fixed in the package iperf - 2.0.10+dfsg1-1ubuntu1

---------------
iperf (2.0.10+dfsg1-1ubuntu1) cosmic; urgency=medium

  * fix for: iperf2 long time run on 40Gb/s NIC crashes (LP: #1771283)

 -- Manoj Iyer <manoj.iyer@xxxxxxxxxxxxx>  Mon, 04 Jun 2018 18:10:31
-0500

** Changed in: iperf (Ubuntu Cosmic)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1771283

Title:
  iperf2 long time run on 40Gb/s NIC crashes

Status in iperf package in Ubuntu:
  Fix Released
Status in iperf source package in Xenial:
  New
Status in iperf source package in Artful:
  New
Status in iperf source package in Bionic:
  New
Status in iperf source package in Cosmic:
  Fix Released
Status in iperf package in Debian:
  New

Bug description:
  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)

  Will report more information with gdb attached.

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