Re: (ITS#6821) ldap modify with ndb backend causes segfault - openldap-bugs

2 Feb 2011


      Program terminated with signal 11, Segmentation fault.
#0  0x00000000004c4a2d in ndb_modify_internal (op=0x1ae74c0, NA=0x0,
text=<value optimized out>, textbuf=<value optimized out>,
textlen=<value optimized out>)
    at modify.cpp:416
416			for ( i=0; i<nai; i++ ) {
(gdb) bt
#0  0x00000000004c4a2d in ndb_modify_internal (op=0x1ae74c0, NA=0x0,
text=<value optimized out>, textbuf=<value optimized out>,
textlen=<value optimized out>)
    at modify.cpp:416
#1  0x00000000004c5605 in ndb_back_modify (op=0x1bcd940,
rs=0x7f1d3a7bd9f0) at modify.cpp:646
#2  0x0000000000450141 in fe_op_modify (op=0x1bcd940, rs=0x7f1d3a7bd9f0)
at modify.c:211
#3  0x0000000000450a96 in do_modify (op=0x1bcd940, rs=0x7f1d3a7bd9f0) at
modify.c:142
#4  0x0000000000437b78 in connection_operation (ctx=0x7f1d3a7bdb50,
arg_v=<value optimized out>) at connection.c:1129
#5  0x000000000043876d in syslog (ctx=<value optimized out>, argv=<value
optimized out>) at /usr/include/bits/syslog.h:32
#6  connection_read (ctx=<value optimized out>, argv=<value optimized
out>) at connection.c:1429
#7  connection_read_thread (ctx=<value optimized out>, argv=<value
optimized out>) at connection.c:1242
#8  0x00007f1d3ef30b48 in ldap_int_thread_pool_wrapper (xpool=<value
optimized out>) at tpool.c:685
#9  0x00007f1d3d72b9ca in start_thread () from /lib/libpthread.so.0
#10 0x00007f1d3bef370d in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()
On Wed, 2011-02-02 at 01:47 -0800, Howard Chu wrote:
...
This trace has no line numbers, so it's not very useful. Make sure you
use an 
unstripped binary.
...
Program terminated with signal 11, Segmentation fault.
#0  0x00000000004c491d in ndb_modify_internal ()
(gdb) bt
#0  0x00000000004c491d in ndb_modify_internal ()
#1  0x00000000004c5515 in ndb_back_modify ()
#2  0x0000000000450001 in fe_op_modify ()
#3  0x0000000000450956 in do_modify ()
#4  0x0000000000437ad8 in ?? ()
#5  0x00000000004386cd in ?? ()
#6  0x00007ff79450ab08 in ldap_int_thread_pool_wrapper (xpool=<value
optimized
...
out>) at tpool.c:685
#7  0x00007ff792d059ca in start_thread () from /lib/libpthread.so.0
#8  0x00007ff7914cd70d in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()