Re: SEGV on syncRepl provider (ITS#3296)

[richton@nbcs.rutgers.edu]

Here is the backtrace of a (SEGVd) run that has been logged at d=255. The
log is too large to attach to the ITS, but I will provide it via e-mail to
Jong-Hyuk and others upon request.


Thread 3 (process 151676    ):
#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  0x00070fe0 in slapd_daemon_task (ptr=0x0) at daemon.c:1422

Thread 2 (process 86140    ):
#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  0x001837a0 in ldap_pvt_thread_join (thread=2, thread_return=0x0)
    at thr_posix.c:151
#4  0x00072b14 in slapd_daemon () at daemon.c:2037
#5  0x00061184 in main (argc=6, argv=0xffbffce4) at main.c:713

Thread 1 (process 217212    ):
#0  0xff2507e0 in SSL_write () from /usr/local/lib/libssl.so.0.9.7
#1  0x001ba5cc in sb_tls_write (sbiod=0x3e3920, buf=0xeb5af0, len=782)
    at tls.c:594
#2  0x001cd0f4 in sb_debug_write (sbiod=0x3e3880, buf=0xeb5af0, len=782)
    at sockbuf.c:839
#3  0x001cbc74 in ber_int_sb_write (sb=0x3d8f30, buf=0xeb5af0, len=782)
#4  0x001c58dc in ber_flush (sb=0x3d8f30, ber=0xda33f630, freeit=0) at io.c:243
#5  0x0008b1f4 in send_ldap_ber (conn=0x3e5fc8, ber=0xda33f630) at result.c:176
#6  0x0008f0f4 in slap_send_search_entry (op=0x3f9f20, rs=0xda3ffd58)
    at result.c:1304
#7  0x00112394 in hdb_do_search () at tools.c:288
#8  0x0010e96c in hdb_search () at tools.c:288
#9  0x00079ed8 in do_search (op=0x3f9f20, rs=0xda3ffd58) at search.c:412
#10 0x0007636c in connection_operation (ctx=0xda3ffe14, arg_v=0x3f9f20)
    at connection.c:1079
#11 0x00182470 in ldap_int_thread_pool_wrapper (xpool=0x33d758) at tpool.c:467