Martin Mokrejs wrote: > Hi Greg and Jiang, > I am confirming this issue still happens for me with my changed motherboard and express card slot > of my Dell Vostro 3550 laptop. :( I trigger this when unplugging a FireWire express card. Not always > but does happen. attached is a camera picture of the Oops. > > > wq_worker_sleeping > __schedule > schedule > do_exit > oops_end > no_context > __bad_area_nosemaphore > ? put_dec > bad_area_nosemaphore > do_page_fault > ? pointer.clone > ? vsnprintf > page_fault > ? sysfs_name_hash > sysfs_find_dirent > sysfs_hash_and_remove > sysfs_remove_bin_file > pci_remove_resource_files > pci_remove_sysfs_dev_files > pci_stop_bus_device > pci_stop_and_remove_bus_device > pciehp_unconfigure_device > pciehp_disable_slot > ? pciehp_disable_slot > pciehp_power_thread > process_one_work > worker_thread > ? manage_workers.clone > ? manage_workers.clone > kthread > kernel_thread_helper > ? kthread_freezable_should_stop > ? gs_change On linux-3.4-rc5 ... -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html