Hello

I have OES2SP3 fully patched

ldap-otp:~ # cat /etc/SuSE-release
SUSE Linux Enterprise Server 10 (x86_64)
VERSION = 10
PATCHLEVEL = 3
ldap-otp:~ # cat /etc/novell-release
Novell Open Enterprise Server 2.0.3 (x86_64)
VERSION = 2.0.3
PATCHLEVEL = 3
BUILD
ldap-otp:~ # uname -a
Linux ldap-otp 2.6.16.60-0.83.2-smp #1 SMP Fri Sep 2 13:49:16 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux

Every 2 days edirectory becomes unresponsive with following symptoms:

Command: /bin/ps -C ndsd -L -o pid,tid,nlwp,pcpu,pmem,vsz,stat

PID TID NLWP %CPU %MEM VSZ STAT
...
8036 10303 79 10.6 88.0 5360924 Sl
8036 10814 79 2.1 88.0 5360924 Sl
8036 11307 79 4.5 88.0 5360924 Sl
8036 13224 79 7.8 88.0 5360924 Sl
8036 14162 79 5.2 88.0 5360924 Sl
8036 14175 79 10.6 88.0 5360924 Sl
8036 14203 79 0.0 88.0 5360924 Sl
8036 14219 79 6.6 88.0 5360924 Sl
8036 14528 79 6.7 88.0 5360924 Sl
8036 14681 79 0.1 88.0 5360924 Sl
8036 15151 79 11.4 88.0 5360924 Rl
8036 15153 79 10.8 88.0 5360924 Sl
8036 15173 79 53.0 88.0 5360924 Sl

Command: /usr/bin/gstack 8036

...
Thread 4 (Thread 0x4da87940 (LWP 15151)):
#0 0x00002aaaac463958 in ?? ()
#1 0x00002aaaac463d86 in NMAS_CreateContext ()
#2 0x00002aaaac5f6ebf in ?? ()
#3 0x00002aaaac5f4679 in SPM_DDCAuthNCredsLogin ()
#4 0x00002aaaac5f46a4 in SPM_DDCLogin ()
#5 0x00002aaaab90231d in SPMLogin(int, unsigned int, DDCNETADDRESS*, char*, int*) () from //opt/novell/eDirectory/lib64/nds-modules/libnds.so.1
#6 0x00002aaaab6d9ce0 in DSLocalLoginEx2(int, int, void const*, char const*, DDCNETADDRESS*) () from //opt/novell/eDirectory/lib64/nds-modules/libnds.so.1
#7 0x00002ae3a253d099 in DDSLocalLoginEx2 ()
#8 0x00002aaaad9856d2 in LocalConnLogin(slapi_pblock*) ()
#9 0x00002aaaad971318 in nds_back_bind(slapi_pblock*) ()
#10 0x00002aaaad948f82 in DoBind(slapi_pblock*) ()
#11 0x00002aaaad94c63d in OperationThread(op*) ()
#12 0x0000000000414531 in PoolWorker(void*) ()
#13 0x00002ae3a30222a3 in start_thread () from /lib64/libpthread.so.0
#14 0x00002ae3a334c42d in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x4d986940 (LWP 15153)):
#0 0x00002ae3a30263c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
#1 0x00000000004146a4 in PoolWorker(void*) ()
#2 0x00002ae3a30222a3 in start_thread () from /lib64/libpthread.so.0
#3 0x00002ae3a334c42d in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x4dd8a940 (LWP 15173)):
#0 0x00002ae3a30263c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
#1 0x00000000004146a4 in PoolWorker(void*) ()
#2 0x00002ae3a30222a3 in start_thread () from /lib64/libpthread.so.0
#3 0x00002ae3a334c42d in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x2ae3a35d5780 (LWP 8036)):
#0 0x00002ae3a32bbda4 in do_sigwaitinfo () from /lib64/libc.so.6
#1 0x00002ae3a32bbe6d in sigwaitinfo () from /lib64/libc.so.6
#2 0x000000000040e8d3 in serverloop() ()
#3 0x000000000040f99b in main ()

Please help