panic bus_dma

cpet cpet at SDF.ORG
Sun Feb 24 19:58:45 UTC 2013

On 2013-02-24 00:01, Konstantin Belousov wrote:
> On Sat, Feb 23, 2013 at 07:41:18PM -0600, cpet wrote:
>> Seems like my issue was imposed by commit 246713
>> tested using 246712 boots
>> tested using 246713 panics
>> keeping all the current debug stuff made the system keep going but
>> reset the 3ware
>> removing all the debug info made the system instantly panic with 
>> latest
>> rev 247203
>> panic: _bus_dmama_load_ccb Unsupported Func Code 0 rev 246713
> I am very sorry that I did not develop my mentiferous abilities far 
> enough
> in time of your report arrival, so we unfortunately need to resort to 
> some
> burdensome methods of properly reporting an issue.
> Specify the exact driver you use, preferrably demonstrating the 
> fragment
> of the verbose dmesg related to the controller attachment.
> Show exact printout on the console at the time of panic. The grep of
> the kernel sources for 'Unsupported Func Code' finds nothing. This is
> probably panic("_bus_dmamap_load_ccb: Unsupported func code %d") in
> the _bus_dmamap_load_ccb().
> Show the backtrace from ddb and kgdb for the panic.

Hi I will get the bt later tonight as i had to remember how to do it :)

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