usb 5-1: can't restore configuration #0 (error=-71)
ieee80211 phy240: rt2x00usb_vendor_request: Error - Vendor Request 0x09 failed for offset 0x0000 with error -19
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BUG: KMSAN: uninit-value in rt2500usb_regbusy_read drivers/net/wireless/ralink/rt2x00/rt2500usb.c:105 [inline]
BUG: KMSAN: uninit-value in rt2500usb_bbp_read+0x19f/0x7e0 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:161
CPU: 1 PID: 1643 Comm: kworker/1:14 Not tainted 5.8.0-rc5-syzkaller #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+0x21c/0x280 lib/dump_stack.c:118
 kmsan_report+0xf7/0x1e0 mm/kmsan/kmsan_report.c:121
 __msan_warning+0x58/0xa0 mm/kmsan/kmsan_instr.c:215
 rt2500usb_regbusy_read drivers/net/wireless/ralink/rt2x00/rt2500usb.c:105 [inline]
 rt2500usb_bbp_read+0x19f/0x7e0 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:161
 rt2500usb_validate_eeprom drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1376 [inline]
 rt2500usb_probe_hw+0x48f/0x2710 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1753
 rt2x00lib_probe_dev+0xc58/0x3620 drivers/net/wireless/ralink/rt2x00/rt2x00dev.c:1413
 rt2x00usb_probe+0x80a/0xfb0 drivers/net/wireless/ralink/rt2x00/rt2x00usb.c:839
 rt2500usb_probe+0x50/0x60 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1966
 usb_probe_interface+0xece/0x1550 drivers/usb/core/driver.c:374
 really_probe+0xf20/0x20b0 drivers/base/dd.c:529
 driver_probe_device+0x293/0x390 drivers/base/dd.c:701
 __device_attach_driver+0x63f/0x830 drivers/base/dd.c:807
 bus_for_each_drv+0x2ca/0x3f0 drivers/base/bus.c:431
 __device_attach+0x4e2/0x7f0 drivers/base/dd.c:873
 device_initial_probe+0x4a/0x60 drivers/base/dd.c:920
 bus_probe_device+0x177/0x3d0 drivers/base/bus.c:491
 device_add+0x3b0e/0x40d0 drivers/base/core.c:2680
 usb_set_configuration+0x380f/0x3f10 drivers/usb/core/message.c:2032
 usb_generic_driver_probe+0x138/0x300 drivers/usb/core/generic.c:241
 usb_probe_device+0x311/0x490 drivers/usb/core/driver.c:272
 really_probe+0xf20/0x20b0 drivers/base/dd.c:529
 driver_probe_device+0x293/0x390 drivers/base/dd.c:701
 __device_attach_driver+0x63f/0x830 drivers/base/dd.c:807
 bus_for_each_drv+0x2ca/0x3f0 drivers/base/bus.c:431
 __device_attach+0x4e2/0x7f0 drivers/base/dd.c:873
 device_initial_probe+0x4a/0x60 drivers/base/dd.c:920
 bus_probe_device+0x177/0x3d0 drivers/base/bus.c:491
 device_add+0x3b0e/0x40d0 drivers/base/core.c:2680
 usb_new_device+0x1bd4/0x2a30 drivers/usb/core/hub.c:2554
 hub_port_connect drivers/usb/core/hub.c:5208 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5348 [inline]
 port_event drivers/usb/core/hub.c:5494 [inline]
 hub_event+0x5e7b/0x8a70 drivers/usb/core/hub.c:5576
 process_one_work+0x1688/0x2140 kernel/workqueue.c:2269
 process_scheduled_works kernel/workqueue.c:2331 [inline]
 worker_thread+0x128c/0x2730 kernel/workqueue.c:2417
 kthread+0x551/0x590 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293

Local variable ----reg.i.i@rt2500usb_bbp_read created at:
 rt2500usb_register_read_lock drivers/net/wireless/ralink/rt2x00/rt2500usb.c:61 [inline]
 rt2500usb_regbusy_read drivers/net/wireless/ralink/rt2x00/rt2500usb.c:104 [inline]
 rt2500usb_bbp_read+0x98/0x7e0 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:161
 rt2500usb_register_read_lock drivers/net/wireless/ralink/rt2x00/rt2500usb.c:61 [inline]
 rt2500usb_regbusy_read drivers/net/wireless/ralink/rt2x00/rt2500usb.c:104 [inline]
 rt2500usb_bbp_read+0x98/0x7e0 drivers/net/wireless/ralink/rt2x00/rt2500usb.c:161
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