[Kernel-packages] [Bug 1580943] [NEW] Kernel is very unstable on Dell XPS15 (model 2014)

2016-05-12 Thread Benjamin Zeller
Public bug reported: The system is halted on my machine in different scenarios: 1) Running debootstrap, the oops happens when chroot tries to mount a kernel filesystem from the host 2) Running ubuntu-emulator create from the Ubuntu SDK IDE: http://pastebin.ubuntu.com/16373613/ 3) USB devices a

[Kernel-packages] [Bug 1580943] Re: Kernel is very unstable on Dell XPS15 (model 2014)

2016-05-12 Thread Benjamin Zeller
Searching through my logs I found more oopses: May 9 14:11:57 zbenjamin-laptop kernel: [116304.441199] BUG: unable to handle kernel NULL pointer dereference at (null) May 9 14:11:57 zbenjamin-laptop kernel: [116304.441229] IP: [] __rb_erase_color+0xdd/0x260 May 9 14:11:57 zbenjamin-

[Kernel-packages] [Bug 1580943] Re: Kernel is very unstable on Dell XPS15 (model 2014)

2016-05-12 Thread Benjamin Zeller
This kern.log also contains a few of them ** Attachment added: "kern.log.4.gz" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1580943/+attachment/4661229/+files/kern.log.4.gz -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux

[Kernel-packages] [Bug 1580943] Re: Kernel is very unstable on Dell XPS15 (model 2014)

2016-05-17 Thread Benjamin Zeller
I installed the 4.6rc kernel and did some quick checks. I could not reproduce the issue. However the ZFS module is missing which might be a part of the problem. I'm using lxd containers with ZFS enabled and noticed that the crashes seem to happen more likely when containers are started. Aside fr

[Kernel-packages] [Bug 1580943] Re: Kernel is very unstable on Dell XPS15 (model 2014)

2016-05-18 Thread Benjamin Zeller
Short update, I built the zfs module and tools myself. If I cannot crash the kernel now anymore we can consider it to be fixed in upstream. Will give a update at the end of the week. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1580943] Re: Kernel is very unstable on Dell XPS15 (model 2014)

2016-05-24 Thread Benjamin Zeller
I can not reproduce this anymore on the upstream kernel and a manually compiled zfs module ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-fixed-upstream -- You received this bug notification because you are a member of Kernel Packages, which is subscr