> On Mon, 24 May 2004, Simon Matter wrote:
>
>>>> The backtrace is from RedHat 7.2 running ext3. Nothing special here.
>>>> Switching back to 2.2.3 made it work again and I also don't see any
>>>> corruption.
>>>
>>> Are the backtraces and straces consistent in their content?
>>
>> Here is an ltrace in case this helps:
> [snip]
>
> Ok, the problem seems to be that we're deleteing elements of the hash
> table in the middle of a call to hash_enumerate.
>
> This isn't terribly good, but atleast I understand why its intermittant
> and why Ken and I probably can't reproduce it (we're lucky).
>
> Can one of you try this patch to hash.c?
Thanks! A quick test showed no problems so far. I'll do some more testing
later today.
Simon
>
> Index: hash.c
> ===================================================================
> RCS file: /afs/andrew.cmu.edu/system/cvs/src/cyrus/lib/hash.c,v
> retrieving revision 1.11
> diff -u -r1.11 hash.c
> --- hash.c 22 Oct 2003 18:50:12 -0000 1.11
> +++ hash.c 24 May 2004 13:57:06 -0000
> @@ -300,7 +300,7 @@
> void *rock)
> {
> unsigned i;
> - bucket *temp;
> + bucket *temp, *temp_next;
>
> for (i=0;i<table->size; i++)
> {
> @@ -308,8 +308,9 @@
> {
> for (temp = (table->table)[i];
> NULL != temp;
> - temp = temp -> next)
> + temp = temp_next)
> {
> + temp_next = temp->next;
> func(temp -> key, temp->data, rock);
> }
> }
>
>
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> Rob Siemborski * Andrew Systems Group * Cyert Hall 207 * 412-268-7456
> Research Systems Programmer * /usr/contributed Gatekeeper
>
>
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