g_handleattr: md0 bio_length 24 len 31 -> EFAULT

Kyle Evans kevans at freebsd.org
Sun Apr 8 14:48:47 UTC 2018


On Sun, Apr 8, 2018 at 5:53 AM, Peter Holm <peter at holm.cc> wrote:
> On Sun, Apr 08, 2018 at 02:36:08AM -0700, Michael Dexter wrote:
>> On 3/24/18 2:35 AM, O. Hartmann wrote:
>> > Writing out memory (md) backed images of UFS2 filesystems (NanoBSD images, created via
>> > the classical manual way, no makefs), my recent CURRENT system dumps the
>> > console full of these error messages:
>> >
>> > g_handleattr: md0 bio_length 24 len 31 -> EFAULT
>> >
>> > I do not know what they are supposed to mean and I'd like to ask whether someone could
>> > shed some light on this.
>>
>> I am seeing this on the the latest snapshot when attempting to run
>> option_survey.sh which creates an md-attached disk image.
>>
>> Anyone else seeing this?
>>
>> Michael
>
> Yes, I have:
>
> [pho at freefall ~/public_html/stress/log]$ grep -a g_handleattr: `ls -rt`
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> numa025.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> kostik1104.txt:g_handleattr: md10 bio_length 24 len 31 -> EFAULT
> [pho at freefall ~/public_html/stress/log]$
>

FYI- this should be fixed by r332070.

Thanks,

Kyle Evans


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