On Fri, Mar 31, 2017 at 10:43:19AM +0300, Dmitry Monakhov wrote:
> Christoph Hellwig writes:
>
> > On Thu, Mar 30, 2017 at 05:19:01PM +0400, Dmitry Monakhov wrote:
> >> During LSFMM we have discussed how to test lower-backend of linux IO-stack.
> >> Common opinion was that
On Tue, Jan 05, 2016 at 06:58:25PM -0500, Martin K. Petersen wrote:
> >>>>> "Eryu" == Eryu Guan <guane...@gmail.com> writes:
>
> Eryu> Any updates on this? It's still reproducible with 4.4-rc8 kernel,
> Eryu> and still blocks some of my tests :)
On Fri, Dec 11, 2015 at 07:53:40PM +0800, Eryu Guan wrote:
> Hi,
>
> I saw this kernel BUG_ON on 4.4-rc4 kernel, and this can be reproduced
> easily on ppc64 host by:
>
> modprobe scsi_debug sector_size=512 physblk_exp=3 dev_size_mb=256
>
> And I bisected to this
On Tue, Dec 15, 2015 at 09:27:14PM +0800, Ming Lei wrote:
> On Tue, Dec 15, 2015 at 9:06 PM, Eryu Guan <guane...@gmail.com> wrote:
> > On Tue, Dec 15, 2015 at 08:06:47PM +0800, Ming Lei wrote:
> >> On Tue, Dec 15, 2015 at 7:20 PM, Eryu Guan <guane...@gmail.com> wrot
On Tue, Dec 15, 2015 at 11:38:41PM +0800, Ming Lei wrote:
> On Tue, 15 Dec 2015 21:06:31 +0800
> Eryu Guan <guane...@gmail.com> wrote:
>
> > On Tue, Dec 15, 2015 at 08:06:47PM +0800, Ming Lei wrote:
> > > On Tue, Dec 15, 2015 at 7:20 PM, Eryu Guan <guane...@gmai
On Fri, Dec 11, 2015 at 07:53:40PM +0800, Eryu Guan wrote:
> Hi,
>
> I saw this kernel BUG_ON on 4.4-rc4 kernel, and this can be reproduced
> easily on ppc64 host by:
This is still reproducible with 4.4-rc5 kernel.
Thanks,
Eryu
>
> modprobe scsi_debug sector_size=512 physblk
On Tue, Dec 15, 2015 at 08:06:47PM +0800, Ming Lei wrote:
> On Tue, Dec 15, 2015 at 7:20 PM, Eryu Guan <guane...@gmail.com> wrote:
> > On Fri, Dec 11, 2015 at 07:53:40PM +0800, Eryu Guan wrote:
> >> Hi,
> >>
> >> I saw this kernel BUG_ON on 4.4-rc4 kern
On Tue, Dec 15, 2015 at 01:29:59PM -0500, Martin K. Petersen wrote:
> >>>>> "Eryu" == Eryu Guan <guane...@gmail.com> writes:
>
> Eryu,
>
> Does the patch below fix the issue?
Unfortunately no, still BUG_ON.
Thanks,
Eryu
>
> --
> Martin
Hi,
I saw this kernel BUG_ON on 4.4-rc4 kernel, and this can be reproduced
easily on ppc64 host by:
modprobe scsi_debug sector_size=512 physblk_exp=3 dev_size_mb=256
And I bisected to this commit
commit ca369d51b3e1649be4a72addd6d6a168cfb3f537
Author: Martin K. Petersen
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