usb 1-1: Product: 簟栁蟨譔
usb 1-1: Manufacturer: 簟栁蟨譔
usb 1-1: SerialNumber: яⷚ⧦㤑⯅䪐ᱶꖾ倪셰䟯᫫ˏ먽౽⽅掅涮〹譑鬪ᤐ̿⟉缋瓐̿┦䁔뮂솀펌ῧ맍
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BUG: KMSAN: uninit-value in read_eprom_word+0x947/0xdd0 drivers/net/usb/pegasus.c:298
CPU: 1 PID: 4253 Comm: kworker/1:2 Not tainted 5.2.0-rc4+ #8
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.c:611
 __msan_warning+0x75/0xe0 mm/kmsan/kmsan_instr.c:294
 read_eprom_word+0x947/0xdd0 drivers/net/usb/pegasus.c:298
 get_interrupt_interval drivers/net/usb/pegasus.c:758 [inline]
 pegasus_probe+0xf2b/0x4be0 drivers/net/usb/pegasus.c:1192
 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: ----data.addr.i13@read_eprom_word
Variable was created at:
 set_register drivers/net/usb/pegasus.c:174 [inline]
 read_eprom_word+0x498/0xdd0 drivers/net/usb/pegasus.c:294
 get_interrupt_interval drivers/net/usb/pegasus.c:758 [inline]
 pegasus_probe+0xf2b/0x4be0 drivers/net/usb/pegasus.c:1192
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