Re: [squid-users] COSS causing squid Segment Violation on FreeBSD 6.2S (store_io_coss.c)

On Thu, 14 Aug 2008, Adrian Chadd wrote:

> I'm not sure how much time I'm going to have to look at this code right now.
>
> My priorities are elsewhere and you're the only person who is
> currently reporting this sort of pending relocation issues with COSS
> and FreeBSD-6.3.
>
> I'd suggest patching the source to propagate upward the async IO write
> failure (ie - the errno) and log the reason in cache.log. You may find
> its something simple like the disk size being different to your
> configured cache_dir size.. :)

NP. If it's just me then I'll have a play around and see if I can get a
config that's stable.
   Can you confirm that the KLM aio.ko should or should not be loaded?
   But AUFS and COSS must be both be compiled into squid?
   Cheers.

>
>
>
> 2008/8/13 Mark Powell <M.S.Powell_at_salford.ac.uk>:
>> Hi,
>> Updated to 2.7.STABLE4. Curiosity got the better of me and I re-enabled
>> COSS.
>> The same failure still seems to be occuring i.e.
>> 'storeCossCompletePendingReloc: got failure (-1)' and a segfault on FreeBSD
>> 6.3-p4.
>> Not sure the bug has been looked at since I filed it?
>>
>> http://www.squid-cache.org/bugs/show_bug.cgi?id=1944
>>
>> Does this mean COSS always going to be a no-go on FreeBSD?
>> Many thanks.
>>
>> On Thu, 26 Apr 2007, Adrian Chadd wrote:
>>>
>>> On Thu, Apr 26, 2007, Mark Powell wrote:
>>>
>>>> It does stop the crashes, but I'm getting a lot of errors, so of which
>>>> appear to be new ones:
>>>
>>> Very eww. Now we need to figure out why the hell its spitting out those
>>> pending relocate
>>> IO errors as its probably playing havoc with things.
>>>
>>> Could you do me a favour and stuff all of this into a Bugzilla bug report?
>>> Bugzilla is linked off the main squid website front page.
>>>
>>>
>>>
>>> Adrian
>>>
>>>>
>>>> 2007/04/26 15:12:17| COSS: /dev/amrd1: Rebuild Completed
>>>> 2007/04/26 15:12:17| 81219 objects scanned, 144 objects relocated, 555
>>>> objects fresher, 9346 objects ignored
>>>> 2007/04/26 15:12:18| Completed Validation Procedure
>>>> 2007/04/26 15:12:18| Validated 143160 Entries
>>>> 2007/04/26 15:12:18| store_swap_size = 2576724k
>>>> 2007/04/26 15:12:19| storeLateRelease: released 4996 objects
>>>> 2007/04/26 15:12:21| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:29| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:29| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:29| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:29| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:36| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:38| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:39| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:39| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:39| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:39| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:39| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:39| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:12:39| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:18| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:31| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:31| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:32| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:32| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:32| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:32| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:32| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:32| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:32| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:33| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:13:41| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:14:23| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:14:35| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:14:35| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:00| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:24| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:33| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:45| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:45| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:56| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:56| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:56| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:56| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:56| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:56| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:57| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:15:57| squidaio_queue_request: WARNING - Queue congestion
>>>> 2007/04/26 15:16:04| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:07| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:07| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:07| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:07| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:07| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:07| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:07| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:07| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:08| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:14| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/css/product_styles.css'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/css/print.css'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/css/aa_homepage_styles.css'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/css/tools.css'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/css/leftNav.css'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/css/topnav.css'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/javascript/metafaqs.js'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/images/topnav/mainlogo.gif'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/images/common/bg_body.png'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/images/topnav/meta_faq_button.gif'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| ctx: enter level 0:
>>>> 'http://www.theaa.com/touchclarity/logging.js'
>>>> 2007/04/26 15:16:19| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:19| ctx: exit level 0
>>>> 2007/04/26 15:16:19| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:20| ctx: enter level 0:
>>>> 'http://www.theaa.com/touchclarity/logging-code.js'
>>>> 2007/04/26 15:16:20| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:20| ctx: exit level 0
>>>> 2007/04/26 15:16:20| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:20| ctx: enter level 0:
>>>> 'http://www.theaa.com/touchclarity/optimise.js'
>>>> 2007/04/26 15:16:20| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:20| ctx: exit level 0
>>>> 2007/04/26 15:16:20| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:20| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:20| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:20| storeCossCompletePendingReloc: got failure (-1)
>>>> 2007/04/26 15:16:20| ctx: enter level 0:
>>>> 'http://www.theaa.com/touchclarity/logging.html'
>>>> 2007/04/26 15:16:20| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:20| ctx: exit level 0
>>>> 2007/04/26 15:16:20| ctx: enter level 0:
>>>> 'http://www.theaa.com/images/homepage/travel/travel_newsflash_title.gif'
>>>> 2007/04/26 15:16:20| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:20| ctx: exit level 0
>>>> 2007/04/26 15:16:20| ctx: enter level 0:
>>>> 'http://www.theaa.com/images/homepage/travel/travel_newflash_button.gif'
>>>> 2007/04/26 15:16:20| WARNING: failed to unpack meta data
>>>> 2007/04/26 15:16:20| ctx: exit level 0
>>>> 2007/04/26 15:16:20| ctx: enter level 0:
>>>> 'http://www.theaa.com/images/homepage/travel/travel_newflash_bg.jpg'
>>>> 2007/04/26 15:16:20| WARNING: failed to unpack meta data
>>>>
>>>> Cheers.
>>>>
>>>> --
>>>> Mark Powell - UNIX System Administrator - The University of Salford
>>>> Information Services Division, Clifford Whitworth Building,
>>>> Salford University, Manchester, M5 4WT, UK.
>>>> Tel: +44 161 295 4837 Fax: +44 161 295 5888 www.pgp.com for PGP key
>>>
>>>
>>
>> --
>> Mark Powell - UNIX System Administrator - The University of Salford
>> Information Services Division, Clifford Whitworth Building,
>> Salford University, Manchester, M5 4WT, UK.
>> Tel: +44 161 295 6843 Fax: +44 161 295 5888 www.pgp.com for PGP key
>>
>>
>

-- 
Mark Powell - UNIX System Administrator - The University of Salford
Information Services Division, Clifford Whitworth Building,
Salford University, Manchester, M5 4WT, UK.
Tel: +44 161 295 6843  Fax: +44 161 295 5888  www.pgp.com for PGP key