Bug#682233: mpt2sas: kernel crash under load with hanged disks

2012-09-23 Thread Jonathan Nieder
tags 682233 + upstream patch pending quit Hi, George Shuklin wrote: > I think this commit is somehow related to that problem: > > commit 14216561e164671ce147458653b1fea06a4ada1e > Author: James Bottomley > Date: Wed Jul 25 23:55:55 2012 +0400 > > [SCSI] Fix 'Device not ready' issue on mpt

Bug#682233: mpt2sas: kernel crash under load with hanged disks

2012-09-02 Thread Jonathan Nieder
George Shuklin wrote: > I think that problem is specific to LSI drivers, not to linux-raid, > because same tests with Adaptec (aacraid) and few onboard HBAs show > no signs of crashing (hanged disks is just marked as 'failed' and > all systems behave as expected). Thanks. Very useful. [...] > l

Bug#682233: mpt2sas: kernel crash under load with hanged disks

2012-09-02 Thread George Shuklin
I think that problem is specific to LSI drivers, not to linux-raid, because same tests with Adaptec (aacraid) and few onboard HBAs show no signs of crashing (hanged disks is just marked as 'failed' and all systems behave as expected). I'll try to bisect it at 3.5, but I think it's kinda simple

Bug#682233: mpt2sas: kernel crash under load with hanged disks

2012-09-02 Thread Jonathan Nieder
George Shuklin wrote: > We've tested it with vanilla 3.2.12, problem was same. Thanks for the quick feedback. Please send a summary of symptoms to linux-r...@vger.kernel.org, cc-ing Neil Brown and either me or this bug log so we can track it. Be sure to mention: - steps to reproduce, expecte

Bug#682233: mpt2sas: kernel crash under load with hanged disks

2012-09-02 Thread George Shuklin
We've tested it with vanilla 3.2.12, problem was same. On 03.09.2012 06:01, Jonathan Nieder wrote: Hi George, George Shuklin wrote: Tags: upstream Which upstream version did you test? [...] That bug found in 3.2 and 3.3 versions of kernel, but not reproducing in 3.0. [...] 1) Set up lar

Bug#682233: mpt2sas: kernel crash under load with hanged disks

2012-09-02 Thread Jonathan Nieder
Hi George, George Shuklin wrote: > Tags: upstream Which upstream version did you test? [...] > That bug found in 3.2 and 3.3 versions of kernel, but not > reproducing in 3.0. [...] > 1) Set up large raid10. > 2) Start it rebuild > 3) run addition io on raid (dd if=/dev/md0 of=/dev/md0) > 4) Som

Processed: Re: Bug#682233: mpt2sas: kernel crash under load with hanged disks

2012-07-20 Thread Debian Bug Tracking System
Processing commands for cont...@bugs.debian.org: > reassign 682233 src:linux 3.4.4-1~experimental.1 Bug #682233 [src] mpt2sas: kernel crash under load with hanged disks Warning: Unknown package 'src' Bug reassigned from package 'src' to 'src:linux'. No longer marked as found in versions 3.4.4-1~ex