vnode_pager_generic_getpages_done: I/O read error 5 caused by r318394 (was Re: FreeBSD 11.1-BETA1 Now Available)

[Peter Blok]

Marcelo,

This fix solved the problem for RPI-1B. I’ll do some more testing on other RPI and nanobsd variants.

Peter

> On 26 Jun 2017, at 16:36, Marcelo Araujo <araujobsdport at gmail.com> wrote:
> 
> 
> 
> 2017-06-23 4:02 GMT+08:00 Guido Falsi <madpilot at freebsd.org <mailto:madpilot at freebsd.org>>:
> On 06/22/17 19:06, Guido Falsi wrote:
> On 06/22/17 18:38, Warner Losh wrote:
> 
> I'll followup as soon as I have easier use case to reproduce it. I first need to revert to an image affected by the problem.
> 
> I have made a few more tests.
> 
> I am able to trigger this bug easily by running gpart.
> 
> I'm testing on a PCEngines APU2 board with SD memory card.
> 
> # gpart set -a active -i 1 mmcsd0
> active set on mmcsd0s1
> # fsck_ffs -n /dev/mmcsd0s1a
> ** /dev/mmcsd0s1a (NO WRITE)
> ** Last Mounted on /mnt
> ** Phase 1 - Check Blocks and Sizes
> ** Phase 2 - Check Pathnames
> Segmentation fault
> # shutdown -r now
> /sbin/shutdown: Device not configured
> 
> also, if I open another shell I can't perform many other operations which are not failing in the previous root shell:
> 
> > tail /var/log/messages
> /usr/bin/tail: Device not configured.
> 
> 
> BTW while testing this multiple times I also had the root shell segfault while browsing history, so it should be quite easy to reproduce on your side too. running the gpart set command triggers it every time, with slightly different bu always disruptive symptoms.
> 
> There is a chance it only shows with these embedded systems storage controllers though.
> 
> -- 
> Guido Falsi <madpilot at FreeBSD.org>
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> 
> 
> Hi,
> 
> Could you guys test this patch: https://reviews.freebsd.org/D11365 <https://reviews.freebsd.org/D11365>?
> Would it solve the issue?
> 
> Best,
> -- 
> 
> -- 
> Marcelo Araujo            (__)
> araujo at FreeBSD.org <mailto:araujo at FreeBSD.org>     \\\'',)
> http://www.FreeBSD.org <http://www.freebsd.org/>   \/  \ ^
> Power To Server.         .\. /_)