[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2016-04-15 Thread Kenny Lindberg
Hi Joseph. Sorry for the late reply. Ubuntu 16.04, which uses kernel 4.4, has been tested without facing these errors and Ubuntu 15.10 is also end-of-life July 2016. Therefore we've decided to stop our testings as it seems to be a much deeper investigation. Thank you for all the help. -- You

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-12-18 Thread Kenny Lindberg
Kernel tested. Seems to be stable. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.10 crashes with RAID-10 To manage notifications about this bug go to: https://bugs.launchpa

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-12-17 Thread Kenny Lindberg
Kernel tested. Seems to be stable. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.10 crashes with RAID-10 To manage notifications about this bug go to: https://bugs.launchpa

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-12-16 Thread Kenny Lindberg
Kernel tested. Seems to be stable. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.10 crashes with RAID-10 To manage notifications about this bug go to: https://bugs.launchpa

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-12-10 Thread Kenny Lindberg
Kernel tested. Seems to be stable. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.10 crashes with RAID-10 To manage notifications about this bug go to: https://bugs.launchpa

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-12-04 Thread Kenny Lindberg
Kernel tested. Also seems to be stable. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.10 crashes with RAID-10 To manage notifications about this bug go to: https://bugs.lau

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-12-02 Thread Kenny Lindberg
Kernel tested. This seems to be stable as the server has been running for 24 hours now and the RAID has rebuild without crash. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-30 Thread Kenny Lindberg
Our testings shows that all kernels from v4.2-rc1 to v4.2-rc5 has this bug. We can test downwards further but from which kernel should we continue? v4.1-rc8-unstable? While testing on different hardware we've experienced that this bug doesn't seems to appear when having SSD disk only (uptime is n

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-24 Thread Kenny Lindberg
We've tested kernel v4.2-rc5-unstable which exhibits the same bug. We're now testing downwards through the rc kernels. While testing v4.2-rc5-unstable we managed to get some logs from `dmesg` just before the crash. See attachment. -- You received this bug notification because you are a member of

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-24 Thread Kenny Lindberg
** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1516547/+attachment/4524680/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-20 Thread Kenny Lindberg
The issue seems to start from kernel 4.2 and up as we haven't been able to reproduce the problem with kernel 4.1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.10 crashes wit

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-17 Thread Kenny Lindberg
The issue persist when using kernel 4.3.0-040300-generic ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.10 crashes with RAID-10 To

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-17 Thread Kenny Lindberg
** Attachment added: "Syslog" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1516547/+attachment/4520691/+files/syslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 1

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-17 Thread Kenny Lindberg
We've located the issue to be somewhere in the RAID rebuilding process. Turning down the RAID rebuild speed with the command "echo 1 > /proc/sys/dev/raid/speed_limit_max" will make the installation success but this is only pushing the crash for later in the OS. We've also noticed when installing

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-17 Thread Kenny Lindberg
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516547 Title: Ubuntu 15.10 crashes with RAID-10 To manage notifications about thi

[Bug 1516547] [NEW] Ubuntu 15.10 crashes with RAID-10

2015-11-16 Thread Kenny Lindberg
Public bug reported: When trying to install Ubuntu 15.10 with a RAID-10 created the system crashes after some time during the installation. Hitting Alt+F4 gives the following output as seen from screenshots in attachments. It looks like kernel 4.2 have some issues with RAID-10 as we can install U

[Bug 1516547] Re: Ubuntu 15.10 crashes with RAID-10

2015-11-16 Thread Kenny Lindberg
** Attachment added: "ubuntu_install_error_2.png" https://bugs.launchpad.net/ubuntu/+bug/1516547/+attachment/4520016/+files/ubuntu_install_error_2.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/