Re: (ITS#5235) ppolicy leads to segfault

[ando@sys-net.it]

Dieter Kluenter wrote:

> | #0  0xb7ac6139 in free () from /lib/libc.so.6
> | #1  0xb7f2028a in ber_memfree_x (p=0x2001, ctx=0x0) at memory.c:152
> | #2  0x0809b1f2 in ch_free (ptr=0x2009) at ch_malloc.c:139
> | #3  0xb775358c in ppolicy_restrict (op=0xa2253d54, rs=0xa2254148)
> |     at ppolicy.c:1245
> | #4  0x080f0c5a in overlay_op_walk (op=0xa2253d54, rs=0xa2254148, 
> |     which=op_search, oi=0x829d5d8, on=0x82a1190) at backover.c:642
> | #5  0x080f0e91 in over_op_func (op=0xa2253d54, rs=0xa2254148, which=op_search)
> |     at backover.c:704
> | #6  0x080f0f15 in over_op_search (op=0xa2253d54, rs=0xa2254148)
> |     at backover.c:726
> | #7  0xb773f893 in dds_expire (ctx=0xa2254238, di=0x82a4898) at dds.c:181
> | #8  0xb773fe4f in dds_expire_fn (ctx=0xa2254238, arg=0x829cc48) at dds.c:260
> | #9  0xb7f334d2 in ldap_int_thread_pool_wrapper (xpool=0x82507b0) at tpool.c:625
> | #10 0xb7d4f192 in start_thread () from /lib/libpthread.so.0
> | #11 0xb7b2102e in clone () from /lib/libc.so.6
> `----
> 
> ,----[ frame ]
> | (gdb) frame 3
> | #3  0xb775358c in ppolicy_restrict (op=0xa2253d54, rs=0xa2254148)
> |     at ppolicy.c:1245
> | 1245                            ch_free( pwcons[op->o_conn->c_conn_idx].dn.bv_val );

I assume op->o_conn->c_conn == -1 here, since this is an internal
operation.  As such, it shouldn't affect slapo-ppolicy(5).

p.



Ing. Pierangelo Masarati
OpenLDAP Core Team

SysNet s.r.l.
via Dossi, 8 - 27100 Pavia - ITALIA
http://www.sys-net.it
---------------------------------------
Office:  +39 02 23998309
Mobile:  +39 333 4963172
Email:   pierangelo.masarati@sys-net.it
---------------------------------------