[Kernel-packages] [Bug 1883498] Re: Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic

2020-08-05 Thread Heikki Hannikainen
4.4.0-186 is already released. Both 4.4.0-185 and 4.4.0-186 contain the fix for this issue and work fine for me, no crashes observed. ** Changed in: linux (Ubuntu Xenial) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1883498] Re: Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic

2020-06-25 Thread Heikki Hannikainen
** Tags added: verification-done-xenial -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1883498 Title: Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic Status

[Kernel-packages] [Bug 1883498] Re: Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic

2020-06-25 Thread Heikki Hannikainen
4.4.0-185 from xenial-proposed seems stable still. Any chance of releasing it to mainline xenial soon, we have some other needs to run upgrades and deploying proposed packages is a bit of a hassle for a fleet of hundreds? -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1883498] Re: Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic

2020-06-24 Thread Heikki Hannikainen
I have deployed 4.4.0-185 from xenial-proposed to 6 VMs on Monday. No crashes yet, so it seems to me that 4.4.0-185 is good and fixes this issue. On 4.4.0-184 these ones crashed very frequently. -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1883498] Re: Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic

2020-06-18 Thread Heikki Hannikainen
I can deploy 4.4.0-185 from xenial-proposed for testing on Monday. The fix looks good, I was already staring at https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit?id=5d41ce29e3b91ef305f88d23f72b3359de329cec which came in 4.4.0-184. -- You received this bug notification

[Kernel-packages] [Bug 1883498] Re: Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic

2020-06-15 Thread Heikki Hannikainen
Paste error in original report; the related-but-not-quite-the-same bug was here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824687 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1883498] Re: Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic

2020-06-15 Thread Heikki Hannikainen
** Attachment added: "6 dmesg of #1883498 crashes on different VMs" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1883498/+attachment/5383933/+files/1883498-dmesgs-6.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1883498] [NEW] Frequent Panic in ip6_expire_frag_queue->icmpv6_send on 4.4.0-184-generic

2020-06-15 Thread Heikki Hannikainen
Public bug reported: I happened to do an upgrade on a number of servers last week. Some of them got 4.4.0-179-generic and the ones upgraded a bit later during the week got 4.4.0-184-generic as it was just released. The ones with 4.4.0-184-generic started getting stuck. With linux-crashdump

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-06-20 Thread Heikki Hannikainen
I deployed the actual -proposed kernel 4.4.0-152.179 on 4 servers, and it is stable for us. Previously there were multiple crashes per day. Confirming, verification done. Thank you! ** Tags added: amd64 apport-bug apport-collected xenial -- You received this bug notification because you are a

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-06-05 Thread Heikki Hannikainen
I've now got the v4 debs on 5 servers, and not a single crash since they were installed on each. Looks good to me. Thank you! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1824687 Title:

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-05-31 Thread Heikki Hannikainen
Thanks, I deployed the v4 debs on one server which was particularly unstable, and it's still up after 1 day and 8 hours now. I'll deploy more widely on Monday and Tuesday. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1785171] Re: Intel I219-V Ethernet Interface on Ubuntu Linux Using e1000e Driver keeps Dropping Internet Connection

2019-05-27 Thread Heikki Hannikainen
I was experiencing this on multiple Ubuntu 18.04 servers with high UDP workload, I219-LM Ethernet, 4.15.0-50-generic Ubuntu kernel. Many events with "Detected Hardware Unit Hang" ... "Reset adapter unexpectedly" per day per server. The workaround suggested by the hosting provider does seem to

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-05-21 Thread Heikki Hannikainen
I've now got 6 crashes within past 24 hours on the #170+lp1824687v2 testing kernel on a *single* server. It's a production environment, so I'll roll back for now. Two latest backtraces: [ 6251.834160] Call Trace: [ 6251.834166] [ 6251.834174] [] skb_release_head_state+0x90/0xb0 [ 6251.834189]

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-05-17 Thread Heikki Hannikainen
Unfortunately 4.4.0-144-generic #170+lp1824687v2 testing kernel still crashes. I have 4 hardware instances running it now, there were 2 panics (Australia, Sweden) within 24 hours. I installed linux-crashdump on them after the first crash to get the panic logs reliably. Attached a log from the

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-05-15 Thread Heikki Hannikainen
Sorry for the delay. I'm back in the office now and deploying the test kernel today to a few servers, and to additional ones tomorrow if it's OK on the first ones. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-05-03 Thread Heikki Hannikainen
Thank you! I can test this on Monday, weekend is starting here in 2 minutes and this is not the greatest moment to start testing. :) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1824687

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-05-03 Thread Heikki Hannikainen
There is the kernel.org bug ticket which describes similar oopsing through ip6_expire_frag_queue() in 4.9 and 4.19 kernels: https://bugzilla.kernel.org/show_bug.cgi?id=202669 I also saw crashes on 4.15.0-48-generic on a server running the same task; I don't have stack traces to show yet since

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-04-29 Thread Heikki Hannikainen
kernel.org bug ticket, showing similar crashes on 4.9 and 4.19 kernels: https://bugzilla.kernel.org/show_bug.cgi?id=202669 ** Bug watch added: Linux Kernel Bug Tracker #202669 https://bugzilla.kernel.org/show_bug.cgi?id=202669 -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-04-29 Thread Heikki Hannikainen
** Attachment added: "5 kernel stack traces of crashes on 4.4.0-145 and -146, on 4 different hardware nodes" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824687/+attachment/5260024/+files/hessu-ipv6_expire_frag_queue-crashes.txt -- You received this bug notification because you are

[Kernel-packages] [Bug 1824687] Re: 4.4.0-145-generic Kernel Panic ip6_expire_frag_queue

2019-04-29 Thread Heikki Hannikainen
I have had this crash, with the ip6_expire_frag_queue stack trace, more than 18 times since 2019-04-16 on more than 10 different servers in 8 different countries. There have been some more crashes, but from these ones the panic dump managed to go out to a remote syslog server where it's easy to

[Kernel-packages] [Bug 1614953] Re: hw csum failure when IPv6 interfaces configured in netdev_rx_csum_fault+0x38/0x40

2017-03-27 Thread Heikki Hannikainen
I am currently getting these on 4.4.0-66, on 14.04LTS / trusty. Xen VM. Unfortunately unable to migrate immediately to 16.04LTS (largish platform with many custom packages built for the distribution). On the 3.13.0 kernels I don't get these, but would like to go to 4.4 due to other fixes being

[Kernel-packages] [Bug 1317811] Re: Dropped packets on EC2, xen_netfront: xennet: skb rides the rocket: x slots

2015-02-18 Thread Heikki Hannikainen
On the other hand, turning off scatter gather caused a rather constant 0.1% packet loss (transmit drops) in my setup (trusty on Xen). VPN gateways, with NAT and firewalling, relatively high throughput at times. Enabling scatter gather removes the constant small packet loss but then I do get the

[Kernel-packages] [Bug 1317811] Re: Dropped packets on EC2, xen_netfront: xennet: skb rides the rocket: x slots

2015-02-17 Thread Heikki Hannikainen
Since yesterday morning I've had 3.13.0-46.75 running on 6 VMs. Those VMs haven't had any xen_netfront: xennet: skb rides the rocket messages. Meanwhile, 8 other VMs with 3.13.0-44 did have these errors. So, looks good to me. Not absolute proof, but looks good. -- You received this bug

[Kernel-packages] [Bug 1317811] Re: Dropped packets on EC2, xen_netfront: xennet: skb rides the rocket: x slots

2015-02-16 Thread Heikki Hannikainen
Installed 3.13.0-46.75 on 6 VMs which exhibited this problem daily. I'll confirm tomorrow evening, if it's gone away. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1317811 Title: