Since a few weeks we got random crashes of our POA.
I have no clue what to try...

OES2 Cluster on VMware.


Starting *** glibc detected *** /opt/novell/groupwise/agents/bin/gwpoa: double f ree or corruption (!prev): 0x084b2480 ***
======= Backtrace: =========
../lib/libc.so.6[0xb627d981]
../lib/libc.so.6(__libc_free+0x84)[0xb627f054]
/opt/novell/groupwise/agents/lib/libtoolkit.so(_WpmmUFree+0x2c)[0xb6a5c2cf]
/opt/novell/groupwise/agents/lib/libtoolkit.so(_WpmmUFreeLocked+0x24)[0xb6a5c2fe ]
/opt/novell/groupwise/agents/lib/libtoolkit.so(WpmmTestUFreeLocked+0x130)[0xb6a5 f1f4]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb7556250]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb75558a3]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpfFreeField2+0x3a)[0xb755596e]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpfFreeField+0x2d)[0xb75559d3]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeExecuteRulesWCallback+0x2059)[ 0xb742c645]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb73a22fe]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb73a3d1b]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeDistributeUser+0x14c2)[0xb73a5 412]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeTraverseDistPtr+0x16b)[0xb745b 499]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeDistribute+0x5d1)[0xb741082b]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeDistributeThisPO+0x327)[0xb741 1e51]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb73758b5]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeActionDispatch+0x660)[0xb73705 36]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb7429cf7]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeExecuteRulesWCallback+0x11c5)[ 0xb742b7b1]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb73a22fe]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb73a3d1b]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeDistributeUser+0x14c2)[0xb73a5 412]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeTraverseDistPtr+0x16b)[0xb745b 499]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeDistribute+0x5d1)[0xb741082b]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeDistributeThisPO+0x327)[0xb741 1e51]
/opt/novell/groupwise/agents/lib/liboff_eng.so[0xb73758b5]
/opt/novell/groupwise/agents/lib/liboff_eng.so(WpeActionDispatch+0x660)[0xb73705 36]
/opt/novell/groupwise/agents/lib/libpoa.so[0xb76a84fd]
/opt/novell/groupwise/agents/lib/libpoa.so(PoaHandler+0x2e3)[0xb76a9c8c]
/opt/novell/groupwise/agents/lib/libpoa.so(WpsvMessageHandler+0xa6c)[0xb76d6b10]
/opt/novell/groupwise/agents/lib/libsvrtk.so(_NgwThrdCreate+0x40)[0xb6b31a56]
../lib/libpthread.so.0[0xb620935b]
../lib/libc.so.6(__clone+0x5e)[0xb62d9c0e]
======= Memory map: ========
08048000-080ac000 r-xp 00000000 08:02 164476 /opt/novell/groupwise/agents/bi n/gwpoa
080ac000-080b7000 rwxp 00063000 08:02 164476 /opt/novell/groupwise/agents/bi n/gwpoa
080b7000-08581000 rwxp 080b7000 00:00 0 [heap]
b3af6000-b3af7000 ---p b3af6000 00:00 0
b3af7000-b3b77000 rwxp b3af7000 00:00 0
b3b77000-b3b78000 ---p b3b77000 00:00 0
b3b78000-b3bf8000 rwxp b3b78000 00:00 0
b3bf8000-b3bf9000 ---p b3bf8000 00:00 0
b3bf9000-b3c79000 rwxp b3bf9000 00:00 0
b3c79000-b3c7a000 ---p b3c79000 00:00 0
b3c7a000-b3cfa000 rwxp b3c7a000 00:00 0
b3cfa000-b3cfb000 ---p b3cfa000 00:00 0
b3cfb000-b3d7b000 rwxp b3cfb000 00:00 0
b3d7b000-b3d7c000 ---p b3d7b000 00:00 0
b3d7c000-b3dfc000 rwxp b3d7c000 00:00 0
b3dfc000-b3dfd000 ---p b3dfc000 00:00 0
b3dfd000-b3e7d000 rwxp b3dfd000 00:00 0
b3e7d000-b3e7e000 ---p b3e7d000 00:00 0
b3e7e000-b3efe000 rwxp b3e7e000 00:00 0
b3efe000-b3eff000 ---p b3efe000 00:00 0
b3eff000-b3f7f000 rwxp b3eff000 00:00 0
b3f7f000-b3f80000 ---p b3f7f000 00:00 0
b3f80000-b4059000 rwxp b3f80000 00:00 0
b4059000-b4100000 ---p b4059000 00:00 0
b411a000-b411b000 ---p b411a000 00:00 0
b411b000-b419b000 rwxp b411b000 00:00 0
b419b000-b419c000 ---p b419b000 00:00 0
b419c000-b421c000 rwxp b419c000 00:00 0
b421c000-b421d000 ---p b421c000 00:00 0
b421d000-b429d000 rwxp b421d000 00:00 0
b429d000-b429e000 ---p b429d000 00:00 0
b429e000-b431e000 rwxp b429e000 00:00 0
b431e000-b431f000 ---p b431e000 00:00 0
b431f000-b439f000 rwxp b431f000 00:00 0
b439f000-b43a0000 ---p b439f000 00:00 0
b43a0000-b4420000 rwxp b43a0000 00:00 0
b4420000-b4421000 ---p b4420000 00:00 0
b4421000-b44a1000 rwxp b4421000 00:00 0
b44a1000-b44a2000 ---p b44a1000 00:00 0
b44a2000-b4522000 rwxp b44a2000 00:00 0
b4522000-b4523000 ---p b4522000 00:00 0
b4523000-b45a3000 rwxp b4523000 00:00 0
b45a3000-b45a4000 ---p b45a3000 00:00 0
b45a4000-b4624000 rwxp b45a4000 00:00 0
b4624000-b4625000 ---p b4624000 00:00 0
b4625000-b46a5000 rwxp b4625000 00:00 0
b46a5000-b46a6000 ---p b46a5000 00:00 0
b46a6000-b4726000 rwxp b46a6000 00:00 0
b4726000-b4727000 ---p b4726000 00:00 0
b4727000-b47a7000 rwxp b4727000 00:00 0
b47a7000-b47a8000 ---p b47a7000 00:00 0
b47a8000-b4828000 rwxp b47a8000 00:00 0
b4828000-b4829000 ---p b4828000 00:00 0
b4829000-b48a9000 rwxp b4829000 00:00 0
b48a9000-b48aa000 ---p b48a9000 00:00 0
b48aa000-b492a000 rwxp b48aa000 00:00 0
b492a000-b492b000 ---p b492a000 00:00 0
b492b000-b49ab000 rwxp b492b000 00:00 0
b49ab000-b49ac000 ---p b49ab000 00:00 0
b49ac000-b4c0e000 rwxp b49ac000 00:00 0
b4c0e000-b4c43000 r-xs 00000000 08:02 96316 /var/run/nscd/db6wORKY (deleted )
b4c43000-b4c44000 ---p b4c43000 00:00 0
b4c44000-b4cc4000 rwxp b4c44000 00:00 0
b4cc4000-b4cc5000 ---p b4cc4000 00:00 0
b4cc5000-b4d45000 rwxp b4cc5000 00:00 0
b4d45000-b4d46000 ---p b4d45000 00:00 0
b4d46000-b4dc6000 rwxp b4d46000 00:00 0
b4dc6000-b4dc7000 ---p b4dc6000 00:00 0
b4dc7000-b4e47000 rwxp b4dc7000 00:00 0
b4e47000-b4e4f000 r-xp 00000000 08:02 17089 /lib/libnss_files-2.4.so
b4e4f000-b4e51000 rwxp 000