On 10 Apr 2009, at 02:02, Howard Chu wrote:

Nothing obvious is jumping out here. Can you run a few of these slapds with libefence or valgrind?

I'll see what I can do.

...

(gdb) p q1->first $3 = (Filter *) 0xb1f0d4c0 (gdb) p q2->first Cannot access memory at address 0x83e58959

print *q1

up print *root

(gdb) p *q1 $1 = {filter = 0xa, first = 0xb1f0d4c0, qbase = 0x825d7d0, scope = 0, q_uuid = {bv_len = 2985341416, bv_val = 0x1d <Address 0x1d out of bounds>}, q_sizelimit = 2147483647, qtemp = 0xb1f0d4c0, expiry_time = 136697880, next = 0xb1f10cd8, prev = 0xb1f031e0, lru_up = 0x1d, lru_down = 0x69647062, rwlock = {__data = {__lock = 1852386930, __nr_readers = 1684352614, __readers_wakeup = 778264878, __writer_wakeup = 27509, __nr_readers_queued = 21, __nr_writers_queued = 2985295944, __flags = 72 'H', __shared = 0 '\0', __pad1 = 240 '?', __pad2 = 177 '?', __writer = 0}, __size = "r.inf.ed.ac.uk\000\000\025\000\000\000H\000?H\000? \000\000\000", __align = 1852386930}} (gdb) up #1 0x08199b6d in tavl_delete (root=0x825d7d0, data=0xb1f0e900, fcmp=0x81764d8 <pcache_query_cmp>) at tavl.c:202 202 side = fcmp( data, p->avl_data ); (gdb) p *root $2 = (Avlnode *) 0x81d8ac4 (gdb) p **root $3 = {avl_data = 0x83e58955, avl_link = {0x7d8318ec, 0x24750008}, avl_bits = "?D", avl_bf = 36 '$'} (gdb)

Cheers Toby