Nov  3 07:35:05 intrepid kernel: [35527.615957] Call Trace:
Nov  3 07:35:05 intrepid kernel: [35527.615959]  [<ffffffff8023e06d>] 
dequeue_task_idle+0x2d/0x40
Nov  3 07:35:05 intrepid kernel: [35527.615961]  [<ffffffff8023c436>] 
dequeue_task+0x96/0xe0
Nov  3 07:35:05 intrepid kernel: [35527.615964]  [<ffffffff8023c4d3>] 
deactivate_task+0x23/0x30
Nov  3 07:35:05 intrepid kernel: [35527.615966]  [<ffffffff80500685>] 
thread_return+0x108/0x3c3
Nov  3 07:35:05 intrepid kernel: [35527.615968]  [<ffffffff8026d12e>] ? 
sched_clock_idle_wakeup_event+0xe/0x10
Nov  3 07:35:05 intrepid kernel: [35527.615971]  [<ffffffff80210ecd>] 
cpu_idle+0xad/0x110
Nov  3 07:35:05 intrepid kernel: [35527.615974]  [<ffffffff804f0446>] 
rest_init+0x66/0x70
Nov  3 07:35:05 intrepid kernel: [35527.615975] 
Nov  3 07:35:05 intrepid kernel: [35527.616044] Pid: 0, comm: swapper Tainted: 
P          2.6.27-7-generic #1
Nov  3 07:35:05 intrepid kernel: [35527.616046]

#########################################################################
... This prints several thousand times within a brief second burst.
... Then nothing for about half an hour.
#########################################################################

Nov  3 07:35:05 intrepid kernel: [35527.616638] Pid: 0, comm: swapper Tainted: 
P          2.6.27-7-generic #1
Nov  3 07:35:05 intrepid kernel: [35527Nov  3 08:02:43 intrepid kernel: 
[37185.889585] Pid: 0, comm: swapper Tainted: P          2.6.27-7-generic #1
Nov  3 08:02:43 intrepid kernel: [37185.889587] 
Nov  3 08:02:43 intrepid kernel: [37185.889588] Call Trace:
Nov  3 08:02:43 intrepid kernel: [37185.889592]  [<ffffffff8023e06d>] 
dequeue_task_idle+0x2d/0x40
Nov  3 08:02:43 intrepid kernel: [37185.889594]  [<ffffffff8023c436>] 
dequeue_task+0x96/0xe0
Nov  3 08:02:43 intrepid kernel: [37185.889597]  [<ffffffff8023c4d3>] 
deactivate_task+0x23/0x30
Nov  3 08:02:43 intrepid kernel: [37185.889600]  [<ffffffff80500685>] 
thread_return+0x108/0x3c3
Nov  3 08:02:43 intrepid kernel: [37185.889603]  [<ffffffff80271612>] ? 
clockevents_notify+0x42/0xa0
Nov  3 08:02:43 intrepid kernel: [37185.889606]  [<ffffffff80210ecd>] 
cpu_idle+0xad/0x110
Nov  3 08:02:43 intrepid kernel: [37185.889608]  [<ffffffff804f0446>] 
rest_init+0x66/0x70
Nov  3 08:02:43 intrepid kernel: [37185.889610] 
Nov  3 08:02:43 intrepid kernel: [37185.894344] Pid: 0, comm: swapper Tainted: 
P          2.6.27-7-generic #1
Nov  3 08:02:43 intrepid kernel: [37185.894345]

#########################################################################
... End result? a two log files with 1.7GB of data :/
#########################################################################

This affects the following:
   /var/log/messages
   /var/log/kern.log

Hardware Profile:
   HP DV2750ea
   Intel Wireless
   NVIDIA Graphics

Attachments:
   dmesg.log

Regards
Iain Bucław

** Attachment added: "dmesg.log"
   http://launchpadlibrarian.net/19350156/dmesg.log

-- 
kernel 2.6.27-7-generic bug BUG: scheduling while atomic: swapper/0/0x00000100
https://bugs.launchpad.net/bugs/286285
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