WARNING: CPU: 0 PID: 8 at drivers/usb/core/urb.c:503 usb_submit_urb+0xa3c/0xeda drivers/usb/core/urb.c:503
Modules linked in:
CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.6.0-rc1-syzkaller-00011-g3fec323339a4 #0
Hardware name: riscv-virtio,qemu (DT)
Workqueue: usb_hub_wq hub_event
epc : usb_submit_urb+0xa3c/0xeda drivers/usb/core/urb.c:503
 ra : usb_submit_urb+0xa3c/0xeda drivers/usb/core/urb.c:503
epc : ffffffff81e19d22 ra : ffffffff81e19d22 sp : ff2000000004a9e0
 gp : ffffffff861e0e60 tp : ff6000000b253300 t0 : 3a312d3120627375
 t1 : 00000000000f0000 t2 : 203a312d31206273 s0 : ff2000000004aa90
 s1 : ff60000011fab500 a0 : 0000000000000001 a1 : 00000000000f0000
 a2 : ffffffff80077f88 a3 : 0000000000000002 a4 : 0000000000000000
 a5 : 0000000000000000 a6 : 0000000000000003 a7 : 0000000000000000
 s2 : ffffffff8438f468 s3 : 0000000000000001 s4 : ffffffff84397ae0
 s5 : ff60000014b61000 s6 : ff600000112c0300 s7 : 0000000000000002
 s8 : 00000000000003ff s9 : 00000000000003ff s10: ff60000013f90a50
 s11: 0000000000000001 t3 : ffffffff80157b52 t4 : ffebffff0f9ab76a
 t5 : ffebffff0f9ab76b t6 : ff2000000004a598
status: 0000000200000120 badaddr: 0000000000000000 cause: 0000000000000003
[<ffffffff81e19d22>] usb_submit_urb+0xa3c/0xeda drivers/usb/core/urb.c:503
[<ffffffff81e1a31e>] usb_start_wait_urb+0x104/0x310 drivers/usb/core/message.c:59
[<ffffffff81e1aeb8>] usb_bulk_msg+0x158/0x2ba drivers/usb/core/message.c:388
[<ffffffff81e1b052>] usb_interrupt_msg+0x38/0x4c drivers/usb/core/message.c:328
[<ffffffff82872a60>] vmk80xx_write_packet+0xf8/0x128 drivers/comedi/drivers/vmk80xx.c:214
[<ffffffff828746da>] vmk80xx_reset_device drivers/comedi/drivers/vmk80xx.c:227 [inline]
[<ffffffff828746da>] vmk80xx_auto_attach+0xa02/0xa34 drivers/comedi/drivers/vmk80xx.c:818
[<ffffffff8285f2ee>] comedi_auto_config+0xf6/0x2ba drivers/comedi/drivers.c:1066
[<ffffffff82852d60>] comedi_usb_auto_config+0x28/0x36 drivers/comedi/comedi_usb.c:66
[<ffffffff82872810>] vmk80xx_usb_probe+0x34/0x40 drivers/comedi/drivers/vmk80xx.c:851
[<ffffffff81e23ec4>] usb_probe_interface+0x208/0x552 drivers/usb/core/driver.c:396
[<ffffffff81713a9e>] call_driver_probe drivers/base/dd.c:579 [inline]
[<ffffffff81713a9e>] really_probe+0x1c8/0x7c6 drivers/base/dd.c:658
[<ffffffff817141da>] __driver_probe_device+0x13e/0x2ae drivers/base/dd.c:800
[<ffffffff817143aa>] driver_probe_device+0x60/0x1a6 drivers/base/dd.c:830
[<ffffffff81714658>] __device_attach_driver+0x168/0x218 drivers/base/dd.c:958
[<ffffffff8170f9d8>] bus_for_each_drv+0x12c/0x1ae drivers/base/bus.c:457
[<ffffffff81714ed4>] __device_attach+0x184/0x390 drivers/base/dd.c:1030
[<ffffffff817153ea>] device_initial_probe+0x1c/0x26 drivers/base/dd.c:1079
[<ffffffff81711a9c>] bus_probe_device+0x120/0x122 drivers/base/bus.c:532
[<ffffffff8170c5a0>] device_add+0xd84/0x10fa drivers/base/core.c:3622
[<ffffffff81e1fef2>] usb_set_configuration+0xbe4/0x1056 drivers/usb/core/message.c:2207
[<ffffffff81e3adb2>] usb_generic_driver_probe+0xb2/0x124 drivers/usb/core/generic.c:238
[<ffffffff81e232d6>] usb_probe_device+0x9e/0x1fc drivers/usb/core/driver.c:293
[<ffffffff81713a9e>] call_driver_probe drivers/base/dd.c:579 [inline]
[<ffffffff81713a9e>] really_probe+0x1c8/0x7c6 drivers/base/dd.c:658
[<ffffffff817141da>] __driver_probe_device+0x13e/0x2ae drivers/base/dd.c:800
[<ffffffff817143aa>] driver_probe_device+0x60/0x1a6 drivers/base/dd.c:830
[<ffffffff81714658>] __device_attach_driver+0x168/0x218 drivers/base/dd.c:958
[<ffffffff8170f9d8>] bus_for_each_drv+0x12c/0x1ae drivers/base/bus.c:457
[<ffffffff81714ed4>] __device_attach+0x184/0x390 drivers/base/dd.c:1030
[<ffffffff817153ea>] device_initial_probe+0x1c/0x26 drivers/base/dd.c:1079
[<ffffffff81711a9c>] bus_probe_device+0x120/0x122 drivers/base/bus.c:532
[<ffffffff8170c5a0>] device_add+0xd84/0x10fa drivers/base/core.c:3622
[<ffffffff81e08782>] usb_new_device+0x5c8/0xd38 drivers/usb/core/hub.c:2589
[<ffffffff81e0d05c>] hub_port_connect drivers/usb/core/hub.c:5440 [inline]
[<ffffffff81e0d05c>] hub_port_connect_change drivers/usb/core/hub.c:5580 [inline]
[<ffffffff81e0d05c>] port_event drivers/usb/core/hub.c:5740 [inline]
[<ffffffff81e0d05c>] hub_event+0x2016/0x30aa drivers/usb/core/hub.c:5822
[<ffffffff800c3d14>] process_one_work+0x54c/0xd66 kernel/workqueue.c:2630
[<ffffffff800c4a34>] process_scheduled_works kernel/workqueue.c:2703 [inline]
[<ffffffff800c4a34>] worker_thread+0x506/0x980 kernel/workqueue.c:2784
[<ffffffff800daf3c>] kthread+0x1bc/0x22c kernel/kthread.c:388
[<ffffffff80005d76>] ret_from_fork+0xa/0x1c arch/riscv/kernel/entry.S:264