smsc95xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32
smsc95xx 1-1:1.0 (unnamed net_device) (uninitialized): Error reading E2P_CMD
=====================================================
BUG: KMSAN: uninit-value in smsc95xx_reset+0x416/0x2620 drivers/net/usb/smsc95xx.c:896
 smsc95xx_reset+0x416/0x2620 drivers/net/usb/smsc95xx.c:896
 smsc95xx_bind+0x9d6/0x2320 drivers/net/usb/smsc95xx.c:1131
 usbnet_probe+0x100b/0x3f10 drivers/net/usb/usbnet.c:1750
 usb_probe_interface+0xc75/0x1210 drivers/usb/core/driver.c:396
 really_probe+0x507/0xf40 drivers/base/dd.c:631
 __driver_probe_device+0x300/0x3e0 drivers/base/dd.c:768
 driver_probe_device+0x72/0x7b0 drivers/base/dd.c:798
 __device_attach_driver+0x55a/0x8f0 drivers/base/dd.c:926
 bus_for_each_drv+0x433/0x680 drivers/base/bus.c:457
 __device_attach+0x406/0x660 drivers/base/dd.c:998
 device_initial_probe+0x32/0x40 drivers/base/dd.c:1047
 bus_probe_device+0x3d8/0x5a0 drivers/base/bus.c:532
 device_add+0x1cb0/0x25e0 drivers/base/core.c:3589
 usb_set_configuration+0x30b9/0x37b0 drivers/usb/core/message.c:2171
 usb_generic_driver_probe+0x109/0x2a0 drivers/usb/core/generic.c:238
 usb_probe_device+0x290/0x4a0 drivers/usb/core/driver.c:293
 really_probe+0x507/0xf40 drivers/base/dd.c:631
 __driver_probe_device+0x300/0x3e0 drivers/base/dd.c:768
 driver_probe_device+0x72/0x7b0 drivers/base/dd.c:798
 __device_attach_driver+0x55a/0x8f0 drivers/base/dd.c:926
 bus_for_each_drv+0x433/0x680 drivers/base/bus.c:457
 __device_attach+0x406/0x660 drivers/base/dd.c:998
 device_initial_probe+0x32/0x40 drivers/base/dd.c:1047
 bus_probe_device+0x3d8/0x5a0 drivers/base/bus.c:532
 device_add+0x1cb0/0x25e0 drivers/base/core.c:3589
 usb_new_device+0x163b/0x2340 drivers/usb/core/hub.c:2575
 hub_port_connect drivers/usb/core/hub.c:5407 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5551 [inline]
 port_event drivers/usb/core/hub.c:5711 [inline]
 hub_event+0x5777/0x7890 drivers/usb/core/hub.c:5793
 process_one_work+0xb0d/0x1410 kernel/workqueue.c:2390
 worker_thread+0x107e/0x1d60 kernel/workqueue.c:2537
 kthread+0x31f/0x430 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308

Local variable buf.i225 created at:
 smsc95xx_read_reg drivers/net/usb/smsc95xx.c:90 [inline]
 smsc95xx_reset+0x210/0x2620 drivers/net/usb/smsc95xx.c:892
 smsc95xx_bind+0x9d6/0x2320 drivers/net/usb/smsc95xx.c:1131

CPU: 0 PID: 25 Comm: kworker/0:1 Not tainted 6.3.0-rc5-syzkaller-00010-g9189d4cb6980 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
Workqueue: usb_hub_wq hub_event
=====================================================