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

[Marcelo Araujo]

2017-06-23 4:02 GMT+08:00 Guido Falsi <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?
Would it solve the issue?

Best,
-- 

-- 
Marcelo Araujo            (__)araujo at FreeBSD.org
\\\'',)http://www.FreeBSD.org <http://www.freebsd.org/>   \/  \ ^
Power To Server.         .\. /_)