[60770.783171] SysRq : Emergency Sync
[60770.785118] Emergency Sync complete
[62367.939845] SysRq : Emergency Sync
[62367.815117] Emergency Sync complete
[63268.269982] Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP: 
[63268.269991]  [<ffffffff8028f71f>] isolate_lru_pages+0x9f/0x210
[63268.270001] PGD df0b2067 PUD decdf067 PMD 0 
[63268.270008] Oops: 0002 [1] SMP 
[63268.270012] CPU 0 
[63268.270015] Modules linked in: netconsole configfs rfcomm l2cap bluetooth ppdev powernow_k8 cpufreq_ondemand cpufreq_stats freq_table cpufreq_powersave cpufreq_userspace cpufreq_conservative video output dock sbs sbshc container battery iptable_filter ip_tables x_tables ext2 ipv6 aes_x86_6449 8b 06 48 89 50 08 48 89 43 28 4c 89 
[63268.270312] RIP  [<ffffffff8028f71f>] isolate_lru_pages+0x9f/0x210
[63268.270316]  RSP <ffff810111363c30>
[63268.270319] CR2: 0000000000000000
[63268.270323] ---[ end trace 9b466622da8c3366 ]---
[63273.646104] NMI Watchdog detected LOCKUP on CPU 1
[63273.646426] CPU 1 
[63273.646482] Modules linked in: netconsole configfs rfcomm l2cap bluetooth ppdev powernow_k8 cpufreq_ondemand cpufreq_stats freq_table cpufreq_powersave cpufreq_userspace cpufreq_conservative video output dock sbs sbshc container battery iptable_filter ip_tables x_tables ext2 ipv6 aes_x86_64 dm_crypt dm_mod ac sbp2 parport_pc lp parport af_packet evdev serio_raw pcspkr[63273.646853] Code: 83 3f 00 7e f9 eb f2 c3 53 48 89 fb e8 57 b4 dd ff f0 [63279.557294] NMI Watchdog detected LOCKUP on CPU 0
[63279.557403] CPU 0 
[63279.557406] Modules linked in: netconsole configfs rfcomm l2cap bluetooth ppdev powernow_k8 cpufreq_ondemand cpufreq_stats freq_table cpufreq_powersave cpufreq_userspace cpufreq_conservative video output dock sbs sbshc container battery iptable_filter ip_tables x_tables ext2 ipv6 aes_x86_64 dm_crypt dm_mod ac sbp2 parport_pc lp parport af_packet evdev serio_raw57 b4 dd ff f0 ff 0b 
[63279.557785] ---[ end trace 9b466622da8c3366 ]---