[PATCH] boobytrap for 2.2.15pre5

[storner en image.dk]

Freshly booted 2.2.15pre5 with the boobytrap patch applied. No modules.
Network activity over ppp causes quite a few of these messages
(it's logged 124 currently after only 12 minutes of uptime):

osiris:~ $ dmesg|grep "task from"|sort|uniq
kmem_cache_alloc called by non-running (1) task from c0151364!
kmem_cache_alloc called by non-running (1) task from c01514e8!
kmem_cache_alloc called by non-running (1) task from c0168513!
kmem_cache_alloc called by non-running (2) task from c01514e8!
kmem_cache_alloc called by non-running (4) task from c010fb30!
kmem_cache_alloc called by non-running (4) task from c0151364!
kmem_cache_alloc called by non-running (4) task from c01514e8!
kmem_cache_alloc called by non-running (4) task from c0163165!

Relevant info from System.map is:

c010f970 T send_sig_info
c010fc20 T force_sig_info
c010fca8 T kill_pg_info

c015130c T alloc_skb
c01513e8 T kfree_skbmem
c0151428 T __kfree_skb
c01514d0 T skb_clone
c0151564 T skb_copy

c0163060 T tcp_timewait_state_process
c0163150 T tcp_time_wait
c0163374 t tcp_fin

c016841c T tcp_v4_conn_request
c0168770 T tcp_create_openreq_child
c0168b70 T tcp_v4_syn_recv_sock


-- 
Henrik Storner     | "Software engineering is a race between engineers 
<storner en image.dk> |  who try to create foolproof software and the 
                   |  universe which is trying to create bigger fools.
                   |  So far, the universe is winning..."

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