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-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to makedumpfile in Ubuntu. https://bugs.launchpad.net/bugs/1571590 Title: pVM:pinelp2:ubuntu 16.04: Network is unreachable when using ssh in kdump Status in makedumpfile package in Ubuntu: Fix Released Status in makedumpfile source package in Xenial: Fix Released Bug description: [SRU justification] Without this fix, networked enabled kernel dump will fail to complete. [Impact] Broken networked functionality [Fix] Add a Wants target to the systemd unit. [Test Case] Follow "Test to reproduce" in Original Problem description. [Regression] None expected, the existing systemd unit setup remains but is improved by proposed fix. [Description of the problem] Original problem Description ============================ When dumping to ssh target , kdump failed: Starting Kernel crash dump capture service... [ 18.542292] kdump-tools[2748]: Starting kdump-tools: ssh: connect to host 10.33.31.113 port 22: Network is unreachable [ 18.542894] kdump-tools[2748]: * kdump-tools: Unable to reach remote server root@10.33.31.113. No reason to continue [ 18.613376] kdump-tools[2748]: Mon, 11 Apr 2016 01:23:55 -0500 [ 19.310893] kdump-tools[2748]: Rebooting. [ 19.652714] reboot: Restarting system But the weired thing is that nfs target works on the same system. ---uname output--- Linux pinelp2 4.4.0-18-generic #34-Ubuntu SMP Wed Apr 6 14:00:30 UTC 2016 ppc64le ppc64le ppc64le GNU/Linux Steps to Reproduce =================================== 1. install latest ubuntu 16.04 on pinelp2 2. config kdump to use ssh: SSH="root@10.33.31.113" 3. run "kdump-config propagate" as root 4. trigger kdump Userspace tool common name: kdump-tools The userspace tool has the following bit modes: 64-bit Userspace rpm: version 1:1.5.9-5 == Comment: #8 - Ping Tian Han <pt...@cn.ibm.com> - 2016-04-17 21:58:52 == (In reply to comment #6) > I am able to reproduce this issue as well. > Ping, what is you try to dump on some other machine with ssh ? Does it still > complain the same ? Is the ssh failing to connect to the network ? I saw the same problem when dumping to medlp4 with ssh: Starting Kernel crash dump capture service... [ 17.293028] kdump-tools[2733]: Starting kdump-tools: ssh: connect to host 10.33.7.181 port 22: Network is unreachable [ 17.293692] kdump-tools[2733]: * kdump-tools: Unable to reach remote server root@10.33.7.181. No reason to continue [ 17.405333] kdump-tools[2733]: Sun, 17 Apr 2016 20:56:59 -0500 [ 18.536587] kdump-tools[2733]: Rebooting. [ 18.903280] reboot: Restarting system but I can ssh log noto medlp4 before triggering kdump. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/makedumpfile/+bug/1571590/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
