[Bug 1327442] Re: docker multicast packets origination addresses are mangled

2014-06-11 Thread Jérôme Petazzoni
Bug tracked upstream: https://github.com/dotcloud/docker/issues/6370 A fix is on the way. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1327442 Title: docker multicast packets origination addresses

[Bug 1275809] Re: (docker/lxc) container restart causes kernel to lockup

2014-03-19 Thread Jérôme Petazzoni
For what it's worth, some bugs can be easier to reproduce on machines with lots of cores (that might explain why you couldn't reproduce it on your local laptop). I recall that bug #1011792 never happened on our local 4-cores VM, but the same workload would lock up a 8-cores VM in a few hours. --

[Bug 1210373] Re: kernel crash at veth interface shutdown (net_carrier_off)

2013-08-12 Thread Jérôme Petazzoni
The sequence of ip link ...` commands does not provoke the bug with the 3.11.0 kernel that you indicated. Tags and status updated as requested. Thanks! ** Tags added: kernel-fixed-upstream ** Changed in: linux-lts-raring (Ubuntu) Status: Incomplete => Confirmed -- You received this bug

[Bug 1210373] [NEW] kernel crash at veth interface shutdown (net_carrier_off)

2013-08-08 Thread Jérôme Petazzoni
Public bug reported: When destroying a veth interface when both members of the veth pair are up, a kernel bug is triggered. How to reproduce: ip link add type veth ip link set veth0 up ip link set veth1 up ip link del veth0 I've uploaded the kernel log to https://gist.github.com/jpetazzo/619092

[Bug 1011792] Re: Kernel lockup running 3.0.0 and 3.2.0 on multiple EC2 instance types

2013-03-11 Thread Jérôme Petazzoni
For the record: we also experienced this issue on EC2 PV instances (m2.2xlarge in us-east-1), using a very intensive workload (~1000 LXC containers running a mix of web apps and databases). Running any kind of 3.X kernel (3.2, 3.4, 3.6) causes our test workload to crash in less than one hour. The

[Bug 761065] Re: [Sandybridge] Spurious "*ERROR* Hangcheck timer elapsed... blt ring idle" messages in dmesg when using compiz

2011-04-26 Thread Jérôme Petazzoni
On my setup (Dell 6420 with integrated HD3000; shows as 8086:0126 (rev 09) in lspci; running Debian 2.6.38-2), the bug appears only after a while (so it's hard to reproduce). I tried your new kernel anyway. I got the error just once, after the boot: [ 73.270170] [drm:i915_hangcheck_ring_idle] *E