Another lock-up. Kernel netconsole attached. It locks more frequently than this, but I'd estimate netconsole output exists for only every other one. "Unable to handle kernel NULL pointer dereference at 0000000000000200 RIP: [<ffffffff8025cd04>] tick_sched_timer+0x64/0x100". /proc/version_signature is Ubuntu 2.6.24-19.34-generic.
Another lock-up. Kernel netconsole attached. It locks more frequently than this, but I'd estimate netconsole output exists for only every other one. "Unable to handle kernel NULL pointer dereference at 0000000000000200 RIP: [<ffffffff8025c d04>] tick_sched_ timer+0x64/ 0x100". /proc/version_ signature is Ubuntu 2.6.24- 19.34-generic.