================================================================== BUG: KMSAN: uninit-value in is_valid_ether_addr /./include/linux/etherdevice.h:195 [inline] BUG: KMSAN: uninit-value in asix_set_netdev_dev_addr /drivers/net/usb/asix_devices.c:61 [inline] BUG: KMSAN: uninit-value in ax88178_bind+0x635/0xad0 /drivers/net/usb/asix_devices.c:1075 CPU: 0 PID: 2886 Comm: kworker/0:2 Not tainted 5.2.0+ #15 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack /lib/dump_stack.c:77 [inline] dump_stack+0x191/0x1f0 /lib/dump_stack.c:113 kmsan_report+0x162/0x2d0 /mm/kmsan/kmsan_report.c:109 __msan_warning+0x75/0xe0 /mm/kmsan/kmsan_instr.c:294 is_valid_ether_addr /./include/linux/etherdevice.h:195 [inline] asix_set_netdev_dev_addr /drivers/net/usb/asix_devices.c:61 [inline] ax88178_bind+0x635/0xad0 /drivers/net/usb/asix_devices.c:1075 usbnet_probe+0x10d3/0x3950 /drivers/net/usb/usbnet.c:1722 usb_probe_interface+0xd19/0x1310 /drivers/usb/core/driver.c:361 really_probe+0x1344/0x1d90 /drivers/base/dd.c:513 driver_probe_device+0x1ba/0x510 /drivers/base/dd.c:670 __device_attach_driver+0x5b8/0x790 /drivers/base/dd.c:777 bus_for_each_drv+0x28e/0x3b0 /drivers/base/bus.c:454 __device_attach+0x489/0x750 /drivers/base/dd.c:843 device_initial_probe+0x4a/0x60 /drivers/base/dd.c:890 bus_probe_device+0x131/0x390 /drivers/base/bus.c:514 device_add+0x25b5/0x2df0 /drivers/base/core.c:2111 usb_set_configuration+0x309f/0x3710 /drivers/usb/core/message.c:2027 generic_probe+0xe7/0x280 /drivers/usb/core/generic.c:210 usb_probe_device+0x146/0x200 /drivers/usb/core/driver.c:266 really_probe+0x1344/0x1d90 /drivers/base/dd.c:513 driver_probe_device+0x1ba/0x510 /drivers/base/dd.c:670 __device_attach_driver+0x5b8/0x790 /drivers/base/dd.c:777 bus_for_each_drv+0x28e/0x3b0 /drivers/base/bus.c:454 __device_attach+0x489/0x750 /drivers/base/dd.c:843 device_initial_probe+0x4a/0x60 /drivers/base/dd.c:890 bus_probe_device+0x131/0x390 /drivers/base/bus.c:514 device_add+0x25b5/0x2df0 /drivers/base/core.c:2111 usb_new_device+0x23e5/0x2fb0 /drivers/usb/core/hub.c:2534 hub_port_connect /drivers/usb/core/hub.c:5089 [inline] hub_port_connect_change /drivers/usb/core/hub.c:5204 [inline] port_event /drivers/usb/core/hub.c:5350 [inline] hub_event+0x5853/0x7320 /drivers/usb/core/hub.c:5432 process_one_work+0x1572/0x1f00 /kernel/workqueue.c:2269 worker_thread+0x111b/0x2460 /kernel/workqueue.c:2415 kthread+0x4b5/0x4f0 /kernel/kthread.c:256 ret_from_fork+0x35/0x40 /arch/x86/entry/entry_64.S:355 Local variable description: ----buf@ax88178_bind Variable was created at: ax88178_bind+0x60/0xad0 /drivers/net/usb/asix_devices.c:1064 usbnet_probe+0x10d3/0x3950 /drivers/net/usb/usbnet.c:1722 ==================================================================