ieee80211 phy3: rt2x00usb_vendor_request: Error - Vendor Request 0x09 failed for offset 0x0000 with error -71
ieee80211 phy3: rt2x00usb_vendor_request: Error - Vendor Request 0x07 failed for offset 0x04d0 with error -71
==================================================================
BUG: KMSAN: uninit-value in rt2500usb_regbusy_read drivers/net/wireless/ralink/rt2x00/rt2500usb.c:116 [inline]
BUG: KMSAN: uninit-value in rt2500usb_bbp_read+0x174/0x640 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:172
CPU: 0 PID: 3361 Comm: kworker/0:2 Not tainted 5.1.0+ #1
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+0x130/0x2a0 mm/kmsan/kmsan.c:622
 __msan_warning+0x75/0xe0 mm/kmsan/kmsan_instr.c:310
 rt2500usb_regbusy_read drivers/net/wireless/ralink/rt2x00/rt2500usb.c:116 [inline]
 rt2500usb_bbp_read+0x174/0x640 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:172
 rt2500usb_validate_eeprom drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1387 [inline]
 rt2500usb_probe_hw+0x3b1/0x2230 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1764
 rt2x00lib_probe_dev+0xb81/0x3090 drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1427
 rt2x00usb_probe+0x7c7/0xf70 drivers/net/wireless/ralink/rt2x00/rt2x00usb.c:837
 rt2500usb_probe+0x50/0x60 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1977
 usb_probe_interface+0xd66/0x1320 drivers/usb/core/driver.c:361
 really_probe+0xdae/0x1d80 drivers/base/dd.c:513
 driver_probe_device+0x1b3/0x4f0 drivers/base/dd.c:671
 __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:778
 bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454
 __device_attach+0x454/0x730 drivers/base/dd.c:844
 device_initial_probe+0x4a/0x60 drivers/base/dd.c:891
 bus_probe_device+0x137/0x390 drivers/base/bus.c:514
 device_add+0x288d/0x30e0 drivers/base/core.c:2106
 usb_set_configuration+0x30dc/0x3750 drivers/usb/core/message.c:2027
 generic_probe+0xe7/0x280 drivers/usb/core/generic.c:210
 usb_probe_device+0x14c/0x200 drivers/usb/core/driver.c:266
 really_probe+0xdae/0x1d80 drivers/base/dd.c:513
 driver_probe_device+0x1b3/0x4f0 drivers/base/dd.c:671
 __device_attach_driver+0x5b8/0x790 drivers/base/dd.c:778
 bus_for_each_drv+0x28e/0x3b0 drivers/base/bus.c:454
 __device_attach+0x454/0x730 drivers/base/dd.c:844
 device_initial_probe+0x4a/0x60 drivers/base/dd.c:891
 bus_probe_device+0x137/0x390 drivers/base/bus.c:514
 device_add+0x288d/0x30e0 drivers/base/core.c:2106
 usb_new_device+0x23e5/0x2ff0 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+0x48d1/0x7290 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:254
 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355

Local variable description: ----reg.i.i@rt2500usb_bbp_read
Variable was created at:
 rt2500usb_register_read_lock drivers/net/wireless/ralink/rt2x00/rt2500usb.c:72 [inline]
 rt2500usb_regbusy_read drivers/net/wireless/ralink/rt2x00/rt2500usb.c:115 [inline]
 rt2500usb_bbp_read+0xa4/0x640 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:172
 rt2500usb_validate_eeprom drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1387 [inline]
 rt2500usb_probe_hw+0x3b1/0x2230 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1764
==================================================================