usb 2-1: not running at top speed; connect to a high speed hub
usb 2-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice= 1.00
usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
------------[ cut here ]------------
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x62c/0x63c drivers/usb/core/urb.c:379, CPU#1: kworker/1:4/3071
URB 86593540 submitted while active
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 UID: 0 PID: 3071 Comm: kworker/1:4 Not tainted syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Workqueue: usb_hub_wq hub_event
Call trace: 
[<80201a08>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:82a1c4bc r6:00000000 r5:8230866c r4:00000001
[<80201ae4>] (show_stack) from [<8021e838>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201ae4>] (show_stack) from [<8021e838>] (dump_stack_lvl+0x5c/0x70 lib/dump_stack.c:120)
[<8021e7dc>] (dump_stack_lvl) from [<8021e864>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r7:82a1c4bc r6:00000000 r5:859bb200 r4:82c83d7c
[<8021e84c>] (dump_stack) from [<802026b8>] (vpanic+0x114/0x320 kernel/panic.c:651)
[<802025a4>] (vpanic) from [<802028f8>] (trace_suspend_resume+0x0/0x100 kernel/panic.c:788)
 r7:80f83b18
[<802028c4>] (panic) from [<80251b90>] (check_panic_on_warn kernel/panic.c:525 [inline])
[<802028c4>] (panic) from [<80251b90>] (get_taint+0x0/0x1c kernel/panic.c:520)
 r3:82a0b188 r2:00000001 r1:822ee1dc r0:822f5b60
[<80251b18>] (check_panic_on_warn) from [<80251d0c>] (__warn+0x98/0x1a4 kernel/panic.c:1104)
[<80251c74>] (__warn) from [<80252000>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:1144)
 r8:00000009 r7:824038b0 r6:ebf0d864 r5:859bb200 r4:00000000
[<80251e1c>] (warn_slowpath_fmt) from [<80f83b18>] (usb_submit_urb+0x62c/0x63c drivers/usb/core/urb.c:379)
 r10:00000001 r9:8659371c r8:85f47180 r7:8659f4c0 r6:833e1900 r5:86593700
 r4:86593540
[<80f834ec>] (usb_submit_urb) from [<80c6c784>] (port100_send_frame_async drivers/nfc/port100.c:790 [inline])
[<80f834ec>] (usb_submit_urb) from [<80c6c784>] (port100_send_cmd_async+0x18c/0x2a4 drivers/nfc/port100.c:886)
 r10:00000001 r9:8659371c r8:85f47180 r7:8659f4c0 r6:833e1900 r5:86593700
 r4:00000000
[<80c6c5f8>] (port100_send_cmd_async) from [<80c6d404>] (port100_send_cmd_sync drivers/nfc/port100.c:926 [inline])
[<80c6c5f8>] (port100_send_cmd_async) from [<80c6d404>] (port100_set_command_type drivers/nfc/port100.c:997 [inline])
[<80c6c5f8>] (port100_send_cmd_async) from [<80c6d404>] (port100_probe+0x33c/0x580 drivers/nfc/port100.c:1562)
 r10:00000001 r9:865ef000 r8:833e1900 r7:ebf0d940 r6:865ee830 r5:00000001
 r4:86593700
[<80c6d0c8>] (port100_probe) from [<80f88a28>] (usb_probe_interface+0x110/0x364 drivers/usb/core/driver.c:399)
 r8:81d68b44 r7:865ee800 r6:82b6561c r5:865ef088 r4:865ee830
[<80f88918>] (usb_probe_interface) from [<80c08b7c>] (call_driver_probe drivers/base/dd.c:628 [inline])
[<80f88918>] (usb_probe_interface) from [<80c08b7c>] (really_probe+0xd8/0x40c drivers/base/dd.c:706)
 r10:82403d88 r9:82b60e6c r8:00000014 r7:00000000 r6:82b6561c r5:00000000
 r4:865ee830
[<80c08aa4>] (really_probe) from [<80c08f50>] (__driver_probe_device+0xa0/0x22c drivers/base/dd.c:868)
 r8:00000014 r7:865ee830 r6:82b6561c r5:82d25904 r4:865ee830
[<80c08eb0>] (__driver_probe_device) from [<80c091bc>] (driver_probe_device+0x3c/0xc0 drivers/base/dd.c:898)
 r9:82b60e6c r8:00000014 r7:865ee830 r6:ebf0dab4 r5:82d25904 r4:82d258f4
[<80c09180>] (driver_probe_device) from [<80c092e0>] (__device_attach_driver+0xa0/0x138 drivers/base/dd.c:1026)
 r9:82b60e6c r8:833eb740 r7:865ee830 r6:ebf0dab4 r5:82b6561c r4:00000001
[<80c09240>] (__device_attach_driver) from [<80c06788>] (bus_for_each_drv+0x98/0xec drivers/base/bus.c:500)
 r7:833eb700 r6:80c09240 r5:ebf0dab4 r4:00000000
[<80c066f0>] (bus_for_each_drv) from [<80c096fc>] (__device_attach+0xb0/0x1e4 drivers/base/dd.c:1098)
 r7:833eb700 r6:865ee87c r5:00000001 r4:865ee830
[<80c0964c>] (__device_attach) from [<80c099f4>] (device_initial_probe+0x44/0x48 drivers/base/dd.c:1153)
 r6:833eb700 r5:865ee830 r4:833eb700
[<80c099b0>] (device_initial_probe) from [<80c07850>] (bus_probe_device+0x30/0x84 drivers/base/bus.c:620)
 r5:865ee830 r4:865ee830
[<80c07820>] (bus_probe_device) from [<80c04a7c>] (device_add+0x610/0x834 drivers/base/core.c:3776)
 r9:82b60e6c r8:81dac734 r7:865ef088 r6:865ee87c r5:00000000 r4:865ee830
[<80c0446c>] (device_add) from [<80f86a88>] (usb_set_configuration+0x5d8/0x938 drivers/usb/core/message.c:2268)
 r10:82403d88 r9:82c35d80 r8:865ef088 r7:85a52450 r6:00000001 r5:85a52450
 r4:865ee800
[<80f864b0>] (usb_set_configuration) from [<80f93d8c>] (usb_generic_driver_probe+0x48/0x84 drivers/usb/core/generic.c:250)
 r10:841ae328 r9:82b60e6c r8:00000014 r7:865ef000 r6:82b880c0 r5:00000001
 r4:865ef000
[<80f93d44>] (usb_generic_driver_probe) from [<80f87e30>] (usb_probe_device+0x44/0x14c drivers/usb/core/driver.c:293)
 r5:00000001 r4:865ef088
[<80f87dec>] (usb_probe_device) from [<80c08b7c>] (call_driver_probe drivers/base/dd.c:628 [inline])
[<80f87dec>] (usb_probe_device) from [<80c08b7c>] (really_probe+0xd8/0x40c drivers/base/dd.c:706)
 r7:00000000 r6:82b880c0 r5:00000000 r4:865ef088
[<80c08aa4>] (really_probe) from [<80c08f50>] (__driver_probe_device+0xa0/0x22c drivers/base/dd.c:868)
 r8:00000014 r7:865ef088 r6:82b880c0 r5:82d25904 r4:865ef088
[<80c08eb0>] (__driver_probe_device) from [<80c091bc>] (driver_probe_device+0x3c/0xc0 drivers/base/dd.c:898)
 r9:82b60e6c r8:00000014 r7:865ef088 r6:ebf0dd1c r5:82d25904 r4:82d258f4
[<80c09180>] (driver_probe_device) from [<80c092e0>] (__device_attach_driver+0xa0/0x138 drivers/base/dd.c:1026)
 r9:82b60e6c r8:833eb740 r7:865ef088 r6:ebf0dd1c r5:82b880c0 r4:00000001
[<80c09240>] (__device_attach_driver) from [<80c06788>] (bus_for_each_drv+0x98/0xec drivers/base/bus.c:500)
 r7:833eb700 r6:80c09240 r5:ebf0dd1c r4:00000000
[<80c066f0>] (bus_for_each_drv) from [<80c096fc>] (__device_attach+0xb0/0x1e4 drivers/base/dd.c:1098)
 r7:833eb700 r6:865ef0d4 r5:00000001 r4:865ef088
[<80c0964c>] (__device_attach) from [<80c099f4>] (device_initial_probe+0x44/0x48 drivers/base/dd.c:1153)
 r6:833eb700 r5:865ef088 r4:833eb700
[<80c099b0>] (device_initial_probe) from [<80c07850>] (bus_probe_device+0x30/0x84 drivers/base/bus.c:620)
 r5:865ef088 r4:865ef088
[<80c07820>] (bus_probe_device) from [<80c04a7c>] (device_add+0x610/0x834 drivers/base/core.c:3776)
 r9:82b60e6c r8:00000000 r7:83fc2c88 r6:865ef0d4 r5:00000000 r4:865ef088
[<80c0446c>] (device_add) from [<80214514>] (usb_new_device.part.0+0x420/0x65c drivers/usb/core/hub.c:2708)
 r10:841ae328 r9:00000001 r8:841aee00 r7:ffffffff r6:00000000 r5:865ef088
 r4:865ef000
[<802140f4>] (usb_new_device.part.0) from [<80f7d310>] (usb_new_device include/linux/pm_wakeup.h:242 [inline])
[<802140f4>] (usb_new_device.part.0) from [<80f7d310>] (hub_port_connect drivers/usb/core/hub.c:5580 [inline])
[<802140f4>] (usb_new_device.part.0) from [<80f7d310>] (hub_port_connect_change drivers/usb/core/hub.c:5720 [inline])
[<802140f4>] (usb_new_device.part.0) from [<80f7d310>] (port_event drivers/usb/core/hub.c:5884 [inline])
[<802140f4>] (usb_new_device.part.0) from [<80f7d310>] (hub_event+0x1254/0x1bac drivers/usb/core/hub.c:5966)
 r10:841ae328 r9:865ef000 r8:00000000 r7:00000000 r6:00000001 r5:83fc2c00
 r4:865ef088
[<80f7c0bc>] (hub_event) from [<80277154>] (process_one_work+0x1f8/0x5cc kernel/workqueue.c:3396)
 r10:83378c05 r9:01800000 r8:859bb200 r7:ddde5180 r6:83378c00 r5:841ae328
 r4:84f09a00
[<80276f5c>] (process_one_work) from [<80277e7c>] (process_scheduled_works kernel/workqueue.c:3479 [inline])
[<80276f5c>] (process_one_work) from [<80277e7c>] (worker_thread+0x16c/0x318 kernel/workqueue.c:3560)
 r10:00000000 r9:84f09a30 r8:859bb200 r7:82a03d80 r6:ddde51a0 r5:ddde5180
 r4:84f09a00
[<80277d10>] (worker_thread) from [<802828c4>] (kthread+0x11c/0x154 kernel/kthread.c:436)
 r10:00000000 r9:ebed9e88 r8:84f13080 r7:84f09a00 r6:80277d10 r5:859bb200
 r4:85cdf440
[<802827a8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xebf0dfb0 to 0xebf0dff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802827a8 r4:85cdf440
Rebooting in 86400 seconds..