OK, hard another crash this afternoon - I had "dmesg -n7" set and this
time (unusually) I had something in the logs:
Oct 27 14:48:15 enterprise kernel: [23752.263442] INFO: task nfsd:1537
blocked for more than 120 seconds.
Oct 27 14:48:15 enterprise kernel: [23752.263452] Not tainted
3.12.0-
Hi Chris,
I set dmesg -n7 and didn't see anything extra logged (I had to use
sudo to enable it. I am not familiar with sysrq-w and sysrq-t, however
you ask "while it is locked", this is a "real" hard lock. everything
is unresponsive and the machine even fails to respond to ping request.
It happe
Quoting Sean Clarke (2013-10-23 15:26:15)
> Hi,
>I have an Intel Core i7 based fileserver with 18TB BTRFS in a 6x
> 3TB RAID 1+0 configuration. The system was working fine running Ubuntu
> 13.04 (kernel 3.11.0-12-generic). The system was upgraded to Ubuntu
> 13.10 (kernel 3.11) and began to loc
Sean Clarke posted on Wed, 23 Oct 2013 20:26:15 +0100 as excerpted:
> I have looked in bugzilla and can't relate this to anything already
> reported, has anyone seen something similar to this?
I don't do NFS so didn't pay attention to the details, but look here on-
list as IIRC there was a very s
Hi,
I have an Intel Core i7 based fileserver with 18TB BTRFS in a 6x
3TB RAID 1+0 configuration. The system was working fine running Ubuntu
13.04 (kernel 3.11.0-12-generic). The system was upgraded to Ubuntu
13.10 (kernel 3.11) and began to lock up daily, sometimes every couple
of hours. Previou
