Re: (ITS#5958) Segfault in test039

[hyc@symas.com]

This appears to be a dup of #5733.

quanah@OpenLDAP.org wrote:
> Full_Name: Quanah Gibson-Mount
> Version: 2.4.14
> OS: Linux 2.6
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (75.111.29.239)
>
>
> When running test039 in a loop of 200 iterations, I consistently get a segfault
> somewhere in the run (after around 100 iterations).   The generated core shows:
>
> #0  0x000000397a32e2ed in raise () from /lib64/tls/libc.so.6
> (gdb) thr apply all bt
>
> Thread 18 (process 8852):
> #0  0x000000397ae06ffb in pthread_join () from /lib64/tls/libpthread.so.0

> Thread 1 (process 9152):
> #0  0x000000397a32e2ed in raise () from /lib64/tls/libc.so.6
> #1  0x000000397a32fa3e in abort () from /lib64/tls/libc.so.6
> #2  0x000000397a327ba1 in __assert_fail () from /lib64/tls/libc.so.6
> #3  0x0000002a974c19db in ldap_back_conn_delete (li=0x714ba0, lc=0x7b5430) at
> bind.c:157
> #4  0x0000002a974c241f in ldap_back_freeconn (li=0x714ba0, lc=0x7b5430,
> dolock=0) at bind.c:467
> #5  0x0000002a974c3d21 in ldap_back_release_conn_lock (li=0x714ba0,
> lcp=0x4680b700, dolock=1) at bind.c:1144
> #6  0x0000002a974c2108 in ldap_back_bind (op=0x8356d0, rs=0x4680bd40) at
> bind.c:355
> #7  0x00000000004b72e1 in overlay_op_walk (op=0x8356d0, rs=0x4680bd40,
> which=op_bind, oi=0x6cebc0, on=0x0) at backover.c:672
> #8  0x00000000004b74a9 in over_op_func (op=0x8356d0, rs=0x4680bd40,
> which=op_bind) at backover.c:724
> #9  0x00000000004b74f7 in over_op_bind (op=0x8356d0, rs=0x4680bd40) at
> backover.c:734
> #10 0x000000000045990d in fe_op_bind (op=0x8356d0, rs=0x4680bd40) at bind.c:383
> #11 0x00000000004b72e1 in overlay_op_walk (op=0x8356d0, rs=0x4680bd40,
> which=op_bind, oi=0x70f940, on=0x0) at backover.c:672
> #12 0x00000000004b74a9 in over_op_func (op=0x8356d0, rs=0x4680bd40,
> which=op_bind) at backover.c:724
> #13 0x00000000004b74f7 in over_op_bind (op=0x8356d0, rs=0x4680bd40) at
> backover.c:734
> #14 0x000000000045905e in do_bind (op=0x8356d0, rs=0x4680bd40) at bind.c:205
> #15 0x0000000000433adb in connection_operation (ctx=0x4680bea0, arg_v=0x8356d0)
> at connection.c:1097
> #16 0x000000000043400a in connection_read_thread (ctx=0x4680bea0, argv=0x14) at
> connection.c:1223
> #17 0x0000002a9556aac0 in ldap_int_thread_pool_wrapper (xpool=0x6b02c0) at
> tpool.c:663
> #18 0x000000397ae0610a in start_thread () from /lib64/tls/libpthread.so.0
> #19 0x000000397a3c6003 in clone () from /lib64/tls/libc.so.6
> #20 0x0000000000000000 in ?? ()
>
>


-- 
   -- Howard Chu
   CTO, Symas Corp.           http://www.symas.com
   Director, Highland Sun     http://highlandsun.com/hyc/
   Chief Architect, OpenLDAP  http://www.openldap.org/project/