[Kernel-packages] [Bug 1545031] Re: Kernel OOPS: BUG: unable to handle kernel NULL pointer dereference; IP at ip6_datagram_connect+0x249/0x500

We have downgraded to kernel 3.19.x on the affected host and can also confirm the bug is not present there: # uname -a Linux host6 3.19.0-47-generic #53-Ubuntu SMP Mon Jan 18 14:02:48 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux Currently we will have to run the 3.19-series kernel until the bug gets

[Kernel-packages] [Bug 1545031] Re: Kernel OOPS: BUG: unable to handle kernel NULL pointer dereference; IP at ip6_datagram_connect+0x249/0x500

As suggested I have tested on the mainline kernel: # uname -a Linux host6 4.5.0-040500rc3-generic #201602071930 SMP Mon Feb 8 00:34:43 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux I can confirm the bug is *fixed* in mainline. However, this is not a solution for us, as we are using docker with the `a

[Kernel-packages] [Bug 1545031] Re: Kernel OOPS: BUG: unable to handle kernel NULL pointer dereference; IP at ip6_datagram_connect+0x249/0x500

@Brad we would feel much more comfortable with providing the logfiles needed manually due to nature of the work we do. What's missing? What's needed? @Joseph this started happening directly after dist-upgrade from 15.04 to 15.10; the previous kernel version was whatever 15.04 was using, and it was

[Kernel-packages] [Bug 1545031] [NEW] Kernel OOPS: BUG: unable to handle kernel NULL pointer dereference; IP at ip6_datagram_connect+0x249/0x500

Public bug reported: We are running Ubuntu 15.10, in a server environment where we have IPsec transport set between servers both for IPv4 and IPv6. We can *reliably* reproduce this error by running: ``` tcpdump "ip and ( host host1.example.com or host host2.example.com or host host3.example.com