Re: [squid-users] COSS causing squid Segment Violation on FreeBSD 6.2S

On Thu, 26 Apr 2007, Adrian Chadd wrote:

> can you please do:
>
> frame 2
> print *ctrlp ?

(gdb) frame 2
#2 0x080e729f in aioCheckCallbacks (SD=0x82bb000) at aufs/async_io.c:319
319 done_handler(ctrlp->fd, their_data, ctrlp->bufp,
(gdb) print *ctrlp
$4 = {next = 0x0, fd = 21, operation = 1, done_handler = 0,
done_handler_data = 0x0, result = {aio_return = -1, aio_errno = 22, _data
= 0x8c3ad00, data = 0x8c389c0}, len = 761, bufp = 0x8d09800 "",
   free_func = 0, node = {data = 0x8c389c0, prev = 0x0, next = 0x0}}
(gdb)

Cheers.

>
>
>
> Adrian
>
>>> #3 0x080c97b2 in storeDirCallback () at store_dir.c:508
>>> #4 0x0807b710 in comm_select (msec=10) at comm_generic.c:377
>>> #5 0x080a568a in main (argc=2, argv=0xbfbfeb88) at main.c:837
>>> (gdb) frame 1
>>> #1 0x080ed46d in storeCossCompletePendingReloc (fd=21, my_data=0x8d39290,
>>> buf=0x11546038 "", aio_return=290742328, aio_errno=290742328) at
>>> coss/store_io_coss.c:1160
>>> 1160 xmemcpy(p, buf, len);
>>> (gdb) print *op
>>> $1 = {type = COSS_OP_NONE, node = {data = 0x0, prev = 0x0, next = 0x0},
>>> pending_op_node = {data = 0x0, prev = 0x0, next = 0x0}, sio = 0x0,
>>> requestlen = 0, requestoffset = 0, reqdiskoffset = 0, requestbuf = 0x0,
>>> completed = 0 '\0', pr = 0x0}
>>
>>> (gdb) print * ((CossPendingReloc *) pr)
>>
>> oops, try changing pr for my_data; and print p, print len.
>>
>>
>>
>> adrian
>>
>>
>>> No symbol "pr" in current context.
>>> (gdb)
>>>
>>> Still can't look at pr :(
>>> Cheers.
>>>
>>>> Cheers.
>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Adrian
>>>>>
>>>>>
>>>>
>>>>
>>>
>>> --
>>> 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
>>
>> --
>> - Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid Support -
>> - $25/pm entry-level bandwidth-capped VPSes available in WA -
>
>

-- 
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