On Wed, 22 Apr 2015 10:45:19 +0200
Torsten Luettgert wrote:
> I'll keep this running, and if - when - it has been going for a week
> (3 times the max uptime without the patch) - I'll give a final notice.
So here it is, the final notice:
17:16:36 up 7 days, 4:07, 2 users, load average: 3.64, 3
On Mon, 20 Apr 2015 13:24:24 +0200
Torsten Luettgert wrote:
> > Can you test the patch below?
>
> I'm running it right now and keeping my fingers crossed.
Just under two days uptime now, and no crashes. I'm pretty sure you
nailed it.
I'll keep this running, and if - when - it has been going fo
On Sun, 19 Apr 2015 18:58:41 +0200
Christoph Hellwig wrote:
> This looks like a long standing bug in all three 3ware drivers to
> me, that the taking the host lock around the host_busy manipulation
> was hiding.
>
> Can you test the patch below?
I'm running it right now and keeping my fingers c
This looks like a long standing bug in all three 3ware drivers to
me, that the taking the host lock around the host_busy manipulation
was hiding.
Can you test the patch below?
>From b500f76e6f92722d8f1fc0de90961af730320953 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig
Date: Sun, 19 Apr 2015 18
On Mon, 13 Apr 2015 20:28:29 +0200
Torsten Luettgert wrote:
> On Mon, 13 Apr 2015 19:41:05 +0200
> Christoph Hellwig wrote:
>
> > Can you run gdb on your vmlinux file and send the output of the
> > following command in gdb
> >
> > l *(scsi_dma_unmap+0x54)
>
> Thanks for looking into it! Here
On Fri, 17 Apr 2015 15:31:16 +0200
Torsten Luettgert wrote:
> On Mon, 13 Apr 2015 20:28:29 +0200
> Torsten Luettgert wrote:
>
> Right now, I'm trying the problematic release, compiled with a newer
> gcc (4.9.2-6 from Fedora, while using 4.4.7-11 from rhel6
> before). It has only been running a
On Mon, 13 Apr 2015 19:41:05 +0200
Christoph Hellwig wrote:
> Can you run gdb on your vmlinux file and send the output of the
> following command in gdb
>
> l *(scsi_dma_unmap+0x54)
Thanks for looking into it! Here is what gdb says:
Reading symbols
from /opt/kvm/bisect/vmlinux-3.16.0-746650160
On Wed, Apr 08, 2015 at 06:33:33PM +0200, Torsten Luettgert wrote:
> Hello,
>
> I'm getting NULL pointer deref BUGs on a Supermicro machine of
> mine since 3.17. It occurs at random uptimes, often a few hours
> after booting (max uptime was 2 days yet).
>
> I bisected the problem (took a while);
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