On Tue, Jan 10, 2012 at 9:59 AM, Josh Boyer <jwboyer@xxxxxxxxxx> wrote: > We've had a report [1] from a user that the 3.1.6 kernel panics if they > plug or unplug their machine. The oops seems to come from an issue > somewhere in the acpi notification stack. The relevant backtrace > functions are (transcribed from a jpeg): > > acpi_ac_notify > acpi_device_notify > acpi_ev_notify_dispatch > acpi_os_execute_deferred Images 1 & 2 from the bugzilla also show kobject_uevent(), so my guess is the problem is in the ACPI ac driver, e.g., maybe ac->charger.dev->kobj isn't being initialized correctly, so we blow up when acpi_ac_notify() calls kobject_uevent(). Added cc: for recent ac changes. Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
