Modules linked in:
CPU: 1 PID: 25 Comm: kworker/1:1 Tainted: G        W         5.18.0-syzkaller-16266-gfb61e40b30d1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
=====================================================
BUG: KMSAN: uninit-value in show_ip arch/x86/kernel/dumpstack.c:142 [inline]
BUG: KMSAN: uninit-value in show_iret_regs+0x1fd/0x230 arch/x86/kernel/dumpstack.c:149
 show_ip arch/x86/kernel/dumpstack.c:142 [inline]
 show_iret_regs+0x1fd/0x230 arch/x86/kernel/dumpstack.c:149
 __show_regs+0x31/0xc90 arch/x86/kernel/process_64.c:74
 show_regs+0x6e/0xd0 arch/x86/kernel/dumpstack.c:469
 __warn+0x242/0x580 kernel/panic.c:596
 report_bug+0x7d4/0x9e0 lib/bug.c:199
 handle_bug+0x41/0x70 arch/x86/kernel/traps.c:315
 exc_invalid_op+0x1b/0x50 arch/x86/kernel/traps.c:335
 asm_exc_invalid_op+0x12/0x20
 usb_submit_urb+0x19a2/0x2760 drivers/usb/core/urb.c:504
 usb_start_wait_urb+0xcf/0x350 drivers/usb/core/message.c:58
 usb_bulk_msg+0x5cc/0x6f0 drivers/usb/core/message.c:387
 amradio_send_cmd drivers/media/radio/radio-mr800.c:150 [inline]
 amradio_set_mute+0x235/0x540 drivers/media/radio/radio-mr800.c:182
 usb_amradio_init drivers/media/radio/radio-mr800.c:411 [inline]
 usb_amradio_probe+0x56c/0xdb0 drivers/media/radio/radio-mr800.c:554
 usb_probe_interface+0xc4b/0x11f0 drivers/usb/core/driver.c:396
 really_probe+0x4b7/0xea0 drivers/base/dd.c:621
 __driver_probe_device+0x2fa/0x3d0 drivers/base/dd.c:752
 driver_probe_device+0x72/0x7a0 drivers/base/dd.c:782
 __device_attach_driver+0x5d2/0x800 drivers/base/dd.c:899
 bus_for_each_drv+0x1fc/0x360 drivers/base/bus.c:427
 __device_attach+0x433/0x6d0 drivers/base/dd.c:970
 device_initial_probe+0x2e/0x40 drivers/base/dd.c:1017
 bus_probe_device+0x13c/0x3b0 drivers/base/bus.c:487
 device_add+0x1d4b/0x26c0 drivers/base/core.c:3405
 usb_set_configuration+0x30f8/0x37e0 drivers/usb/core/message.c:2170
 usb_generic_driver_probe+0x105/0x290 drivers/usb/core/generic.c:238
 usb_probe_device+0x288/0x490 drivers/usb/core/driver.c:293
 really_probe+0x4b7/0xea0 drivers/base/dd.c:621
 __driver_probe_device+0x2fa/0x3d0 drivers/base/dd.c:752
 driver_probe_device+0x72/0x7a0 drivers/base/dd.c:782
 __device_attach_driver+0x5d2/0x800 drivers/base/dd.c:899
 bus_for_each_drv+0x1fc/0x360 drivers/base/bus.c:427
 __device_attach+0x433/0x6d0 drivers/base/dd.c:970
 device_initial_probe+0x2e/0x40 drivers/base/dd.c:1017
 bus_probe_device+0x13c/0x3b0 drivers/base/bus.c:487
 device_add+0x1d4b/0x26c0 drivers/base/core.c:3405
 usb_new_device+0x17a1/0x2360 drivers/usb/core/hub.c:2566
 hub_port_connect drivers/usb/core/hub.c:5363 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
 port_event drivers/usb/core/hub.c:5665 [inline]
 hub_event+0x5556/0x8030 drivers/usb/core/hub.c:5747
 process_one_work+0xb27/0x13e0 kernel/workqueue.c:2289
 process_scheduled_works kernel/workqueue.c:2352 [inline]
 worker_thread+0x1703/0x1d60 kernel/workqueue.c:2438
 kthread+0x31b/0x430 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30

Local variable ue.sroa.0 created at:
 util_est_update+0x48/0x550 kernel/sched/fair.c:4078
 dequeue_task_fair+0x9dd/0x1370 kernel/sched/fair.c:5827

CPU: 1 PID: 25 Comm: kworker/1:1 Tainted: G        W         5.18.0-syzkaller-16266-gfb61e40b30d1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
=====================================================