Re: (ITS#3404) sockber stack SEGVs

[richton@nbcs.rutgers.edu]

Reproduced with 2.2.19. Backtrace below. I will run with log file upon
request (please specify debug level).

Thread 3 (process 143577    ):
#0  0xfee9d608 in _poll () from /usr/lib/libc.so.1
#1  0xfee51e78 in _select () from /usr/lib/libc.so.1
#2  0xfedce6b4 in select () from /usr/lib/libthread.so.1
#3  0x00056518 in slapd_daemon_task (ptr=0x0) at daemon.c:1422

Thread 2 (process 78041    ):
#0  0xfee9f334 in _lwp_wait () from /usr/lib/libc.so.1
#1  0xfedcd6bc in lwp_wait () from /usr/lib/libthread.so.1
#2  0xfedc90f0 in _thrp_join () from /usr/lib/libthread.so.1
#3  0x001697d0 in ldap_pvt_thread_join (thread=2, thread_return=0x0)
    at thr_posix.c:151
#4  0x0005803c in slapd_daemon () at daemon.c:2037
#5  0x000466fc in main (argc=4, argv=0xffbffd94) at main.c:713

Thread 1 (process 209113    ):
#0  0x001ae9a8 in ber_bvarray_free_x (a=0x865d1028, ctx=0x0) at memory.c:727
#1  0x001aea88 in ber_bvarray_free (a=0x865d1028) at memory.c:736
#2  0x00067a50 in attr_free (a=0x2e4740) at attr.c:351
#3  0x00067ad0 in attrs_free (a=0x2e4740) at attr.c:59
#4  0x00133378 in hdb_entry_return (e=0x3faf90) at id2entry.c:169
#5  0x001264e4 in hdb_cache_lru_add (bdb=0x2831f8, locker=293, ei=0xdd68e0)
    at cache.c:553
#6  0x00126ffc in hdb_cache_find_id (op=0x2faa40, tid=0x0, id=1001,
    eip=0xda73f968, islocked=0, locker=293, lock=0xda73f7fc) at cache.c:799
#7  0x000f6b5c in hdb_do_search () at tools.c:274
#8  0x000f45d4 in hdb_search () at tools.c:274
#9  0x0005f348 in do_search (op=0x2faa40, rs=0xda7ffd58) at search.c:412
#10 0x0005b7dc in connection_operation (ctx=0xda7ffe14, arg_v=0x2faa40)
    at connection.c:1079
#11 0x00168548 in ldap_int_thread_pool_wrapper (xpool=0x23e260) at tpool.c:467