Re: Kernel builds, but crashes at boot (amd64, Revision: 234306)


On 04/16/12 14:49, Conrad J. Sabatier wrote:
> On Tue, Apr 17, 2012 at 03:53:27AM +0200, Edward Tomasz Napieraa wrote:
>> Wiadomo嚙踝蕭 napisana przez Rainer Hurling w dniu 16 kwi 2012, o godz. 19:58:
>>> On 16.04.2012 19:31 (UTC+1), Konstantin Belousov wrote:
>>>> On Mon, Apr 16, 2012 at 06:15:32PM +0200, Rainer Hurling wrote:
>>>>> I just updated my system to r234342, only downgraded
>>>>> /usr/src/sys/cam/scsi/scsi_da.c to r233746, and now the system is
>>>>> booting again. So obviously there is something wrong with the newest
>>>>> patch to  scsi_da.c.
>>>> It is too broad, try to revert exactly one patch and see whether it works.
>>> Sorry for my bad english. I wanted to say, that I only reverted exactly one patch (file scsi_da.c from 234177 back to 233746 manually). The rest is up to r234342.
>> Could you try the patch below?
>>
>> Index: sys/cam/scsi/scsi_da.c
>> ===================================================================
>> --- sys/cam/scsi/scsi_da.c	(revision 234314)
>> +++ sys/cam/scsi/scsi_da.c	(working copy)
>> @@ -938,7 +938,9 @@ daopen(struct disk *dp)
>>   	if (error != 0)
>>   		xpt_print(periph->path, "unable to retrieve capacity data");
>>
>> -	if (periph->flags&  CAM_PERIPH_INVALID)
>> +	if (periph->flags&  CAM_PERIPH_INVALID ||
>> +	    softc->disk->d_sectorsize == 0 ||
>> +	    softc->disk->d_mediasize == 0)
>>   		error = ENXIO;
>>
>>   	if (error == 0&&  (softc->flags&  DA_FLAG_PACK_REMOVABLE) != 0&&
>>
>>
> This patch fixed the problem for me.  Thank you!
>
It's fixed here too where problem device was a front-panel with a USBest 
UT330 chip...stupid thing presents *every* card slot as a LUN whether 
used or not, da0-da4.
Thanks
Matt
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