Re: geom_journal panic: wrong offset 500107860990 for sectorsize 512 - RESOLVED

On 04/02/07 19:14, Eric Anderson wrote:
> On 04/01/07 13:01, Pawel Jakub Dawidek wrote:
>> On Sun, Apr 01, 2007 at 11:33:54AM -0500, Eric Anderson wrote:
>>> After running:
>>>
>>> gjournal load
>>> gjournal label -s 4G /dev/mirror/data
>>>
>>> I got this panic, and now every time I load geom_journal.ko, the system panics this same way.
>>>
>>> GEOM_JOURNAL: Journal 4239489025: mirror/data contains data.
>>> GEOM_JOURNAL: Journal 4239489025: mirror/data contains journal.
>>> GEOM_JOURNAL: Journal mirror/data clean.
>>> panic: wrong offset 500107860990 for sectorsize 512
>>>
>>> I have a crash dump to look at if needed.
>>> Looks something like this:
>>> #8  0xc06e0f13 in kdb_enter (msg=0x12 <Address 0x12 out of bounds>) at cpufunc.h:60
>>> #9  0xc06c2334 in panic (fmt=0xc0943b8b "wrong offset %jd for sectorsize %u") at /usr/src/sys/kern/kern_shutdown.c:547
>>> #10 0xc0685316 in g_io_request (bp=0xc2edaad4, cp=0xc2485140) at /usr/src/sys/geom/geom_io.c:356
>>> #11 0xc0685aae in g_write_data (cp=0xc2485140, offset=Unhandled dwarf expression opcode 0x93) at /usr/src/sys/geom/geom_io.c:643
>>>
>>>
>>> This is running -CURRENT's latest snapshot (from March).
>> Could you give me full backtrace? I don't see who calls g_write_data()
>> exactly.
>>
> 
> 
> This has been resolved.  Turns out, that you should not use size 
> modifiers like 'G' or 'M' when using the -s option to gjournal.  Thanks 
> Pawel for the help!!
> 
> Eric
> 
> 


Here is a patch that adds that functionality.  Can be found here:

http://www.googlebit.com/freebsd/patches/gjournal_size_expression.patch

and attached.

WARNING:  This patch could explode, cause bodily harm, etc.  Well, maybe 
not.. but you get the point. :)

Eric