see attached screenshots NULL pointer dereference at 8 isolate_lru_pages shrink_inactive_list __lookup_tag shrink_zone shrink_slab kswapd zone_reclaim These are from 3 different servers in the past week since we upgraded a few hundred of them to 2.6.39.1. They're under a steady few MB/s of net and disk I/O load. We have the following /proc adjustments: kernel.shmmax = 135217728 fs.file-max = 65535 vm.swappiness = 10 vm.min_free_kbytes = 65535
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