[Bug 1237794] Re: hard lockup on filserver

2013-10-23 Thread Sean Clarke
Filled a bug on Kernel.Org - https://bugzilla.kernel.org/show_bug.cgi?id=63571 ** Bug watch added: Linux Kernel Bug Tracker #63571 http://bugzilla.kernel.org/show_bug.cgi?id=63571 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. htt

[Bug 1237794] Re: hard lockup on filserver

2013-10-23 Thread Sean Clarke
Situation is intolerable, crashed 2nd time in 12 hrs: top - 12:06:37 up 1:51, 1 user, load average: 3.33, 0.87, 0.33 Tasks: 226 total, 5 running, 221 sleeping, 0 stopped, 0 zombie %Cpu(s): 0.0 us, 48.5 sy, 0.0 ni, 50.9 id, 0.1 wa, 0.0 hi, 0.5 si, 0.0 st KiB Mem: 12295372 total, 121

[Bug 1237794] Re: hard lockup on filserver

2013-10-22 Thread Sean Clarke
Upgraded to 3.12.0-999-generic #201310210405 and still get lockups and still with absolutely nothing on the kernel logs. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1237794 Title: hard lockup on f

[Bug 1237794] Re: hard lockup on filserver

2013-10-17 Thread Sean Clarke
Installed 3.12.0-999-generic #201310170405 and retrying. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1237794 Title: hard lockup on filserver To manage notifications about this bug go to: https://

[Bug 1237794] Re: hard lockup on filserver

2013-10-17 Thread Sean Clarke
OK, it is reproducible - I have a filserver with 6x 3TB in a BTRFS RAID 1+0 configuration. >From a client (and using NFS) I copy a 95GB tar file from the fileserver to a USB HD. It seems at the very end (when BTRFS deletes the 95GB file on the server it falls over - btrfs-transaction and btrfs-fl

[Bug 1237794] Re: hard lockup on filserver

2013-10-17 Thread Sean Clarke
OK, after a week of further testing I don't think the issue is resolved. I am moving about 150GB of data around and the system gives hard locks. Nothing in the syslog, however I had a top running at failure and the BTRFS processes went through the roof: 000 R 100.0 0.0 0:51.50 [btrf

[Bug 1237794] Re: hard lockup on filserver

2013-10-14 Thread Sean Clarke
** 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/1237794 Title: hard lockup on filserver To manage notifications about this bug go

[Bug 1237794] Re: hard lockup on filserver

2013-10-13 Thread Sean Clarke
Not status (sorry) adding tag. ** Tags added: kernel-fixed-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1237794 Title: hard lockup on filserver To manage notifications about this bug go

[Bug 1237794] Re: hard lockup on filserver

2013-10-13 Thread Sean Clarke
OK, system has run perfectly since I installed the 3.12.0-999-generic #201310090426 kernel. Changing status as instructed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1237794 Title: hard lockup on

[Bug 1237794] Re: hard lockup on filserver

2013-10-11 Thread Sean Clarke
Now running mainline kernel (3.12.0-999-generic #201310090426) and restesting -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1237794 Title: hard lockup on filserver To manage notifications about thi

[Bug 1237794] Re: hard lockup on filserver

2013-10-10 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.12 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix t

[Bug 1237794] Re: hard lockup on filserver

2013-10-10 Thread Sean Clarke
Last nights/this mornings lock up had nothing logged: Oct 9 20:20:48 enterprise sm-notify[867]: Unable to notify starbug.sec-consulting.co.uk, giving up Oct 9 20:20:48 enterprise sm-notify[867]: Unable to notify subversion.sec-consulting.co.uk, giving up Oct 9 20:27:49 enterprise kernel: [ 13

[Bug 1237794] Re: hard lockup on filserver

2013-10-10 Thread Sean Clarke
Output from: ubuntu-bug linux ** Attachment added: "Ouput from ubuntu-bug linux" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1237794/+attachment/3871367/+files/apport.linux-image-3.11.0-12-generic.ulc9k4.apport ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed --