The message “slab error in kmem_cache_destroy(): cache `xxx': Can't free all objects” was logged in the system log file.

Issue

• You received a message similar to “slab error in kmem_cache_destroy(): cache `AsmAgePage': Can't free all objects” in the system log file.
• You see a stack trace similar to the following.

slab error in kmem_cache_destroy(): cache `AsmAgePage': Can't free all objects 
Pid: 22721, comm: modprobe Tainted: P        W  ---------------    2.6.32-358.el6.x86_64 #1 
Call Trace: 
 [<ffffffff8116a58b>] ? kmem_cache_destroy+0xbb/0xf0 
 [<ffffffffa0474c5e>] ? KsCacheDestroy+0xe/0x10 [oracleoks] 
 [<ffffffffa0507d41>] ? AsmDestroyCaches+0x52/0x7c [oracleadvm] 
 [<ffffffffa0507da4>] ? AsmExit+0x39/0x8a [oracleadvm] 
 [<ffffffffa0510af6>] ? asmExit_int+0x24d/0x26f [oracleadvm] 
 [<ffffffffa0514170>] ? asmExit+0xe/0x10 [oracleadvm] 
 [<ffffffff810b4814>] ? sys_delete_module+0x194/0x260 
 [<ffffffff81006d76>] ? xen_ptep_modify_prot_commit+0xa6/0xd0 
 [<ffffffff8100b072>] ? system_call_fastpath+0x16/0x1b 

• Sometime later the system may have crashed.