The screenshots with instrumented modules seem to indicate that the hang is occurring sometimes while iwl3945 is initializing, and other times after it is finished initializing. This hints that something else happening in parallel is triggering the hang.
The screenshots with instrumented modules seem to indicate that the hang is occurring sometimes while iwl3945 is initializing, and other times after it is finished initializing. This hints that something else happening in parallel is triggering the hang.