usb 3-1: device descriptor read/64, error -71 usb 3-1: Using ep0 maxpacket: 8 ieee80211 phy16: rt2x00usb_vendor_request: Error - Vendor Request 0x09 failed for offset 0x0000 with error -71 ieee80211 phy16: rt2x00_set_chip: Info - Chipset detected - rt: 2570, rf: 0000, rev: 8771 ===================================================== BUG: KMSAN: uninit-value in rt2x00lib_probe_dev+0xba9/0x3260 drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1427 CPU: 1 PID: 12096 Comm: kworker/1:5 Not tainted 5.3.0-rc7+ #0 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+0x13a/0x2b0 mm/kmsan/kmsan_report.c:108 __msan_warning+0x73/0xe0 mm/kmsan/kmsan_instr.c:250 rt2500usb_init_eeprom drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1443 [inline] rt2500usb_probe_hw+0xb5e/0x22a0 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1757 rt2x00lib_probe_dev+0xba9/0x3260 drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1427 rt2x00usb_probe+0x7ae/0xf60 drivers/net/wireless/ralink/rt2x00/rt2x00usb.c:842 rt2500usb_probe+0x50/0x60 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1966 usb_probe_interface+0xd19/0x1310 drivers/usb/core/driver.c:361 really_probe+0x1373/0x1dc0 drivers/base/dd.c:552 driver_probe_device+0x1ba/0x510 drivers/base/dd.c:709 __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:816 bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454 __device_attach+0x489/0x750 drivers/base/dd.c:882 device_initial_probe+0x4a/0x60 drivers/base/dd.c:929 bus_probe_device+0x131/0x390 drivers/base/bus.c:514 device_add+0x25b5/0x2df0 drivers/base/core.c:2165 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+0x1373/0x1dc0 drivers/base/dd.c:552 driver_probe_device+0x1ba/0x510 drivers/base/dd.c:709 __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:816 bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454 __device_attach+0x489/0x750 drivers/base/dd.c:882 device_initial_probe+0x4a/0x60 drivers/base/dd.c:929 bus_probe_device+0x131/0x390 drivers/base/bus.c:514 device_add+0x25b5/0x2df0 drivers/base/core.c:2165 usb_new_device+0x23e5/0x2fb0 drivers/usb/core/hub.c:2536 hub_port_connect drivers/usb/core/hub.c:5098 [inline] hub_port_connect_change drivers/usb/core/hub.c:5213 [inline] port_event drivers/usb/core/hub.c:5359 [inline] hub_event+0x581d/0x72f0 drivers/usb/core/hub.c:5441 process_one_work+0x1572/0x1ef0 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: ----reg.i.i@rt2500usb_probe_hw Variable was created at: rt2500usb_register_read drivers/net/wireless/ralink/rt2x00/rt2500usb.c:51 [inline] rt2500usb_init_eeprom drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1440 [inline] rt2500usb_probe_hw+0x774/0x22a0 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1757 rt2x00lib_probe_dev+0xba9/0x3260 drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1427 =====================================================