Security Gateway / Cluster Member with configured BGP that uses MD5 Authentication might randomly crash with the following stacks:

1.  #0 [...] machine_kexec at ...
    #1 [...] crash_kexec at ...
    #2 [...] kdb_main_loop at ...
    #3 [...] kdba_main_loop at ...
    #4 [...] kdb at ...
    #5 [...] kdba_entry at ...
    #6 [...] notifier_call_chain at ...
    #7 [...] __die at ...
    #8 [...] do_page_fault at ...
    #9 [...] error_exit at ...
   #10 [...] update(...) at mm.h
   #11 [...] tcp_v4_calc_md5_hash(...) at crypto.h
   #12 [...] tcp_transmit_skb(...) at tcp_output.c
   #13 [...] __tcp_push_pending_frames(...) at tcp_output.c
   #14 [...] tcp_sendmsg(...) at tcp.c
   #15 [...] do_sock_write(...) at socket.c
   #16 [...] sock_aio_write(...) at ...
   #17 [...] do_sync_write(...) at read_write.c
   #18 [...] vfs_write(...) at ... 
   #19 [...] sys_write(...) at read_write.c
   #20 [...] sysenter_do_call() at ...
   

2.  #0 [...] machine_kexec at ...
    #1 [...] crash_kexec at ...
    #2 [...] kdb_main_loop at ...
    #3 [...] kdba_main_loop at ...
    #4 [...] kdb at ...
    #5 [...] kdba_entry at ...
    #6 [...] notifier_call_chain at ...
    #7 [...] __die at ...
    #8 [...] do_page_fault at ...
    #9 [...] error_exit at ...
       [... RIP: tcp_v4_calc_md5_hash+...]
       ... ... ...
   #10 [...] tcp_v4_calc_md5_hash(...) at tcp_ipv4.c
   #11 [...] tcp_v4_send_ack(...) at tcp_ipv4.c
   #12 [...] tcp_v4_rcv(...) at tcp_ipv4.c
   #13 [...] ip_local_deliver(...) at ip_input.c
   #14 [...] ip_rcv_finish(...) at dst.h
   #15 [...] fwlinux_filter_finish() at ...
   ... ... ...