usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 2-1: Product: syz usb 2-1: Manufacturer: syz usb 2-1: SerialNumber: syz ------------[ cut here ]------------ WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x62c/0x63c drivers/usb/core/urb.c:379, CPU#0: kworker/0:1/10 URB 86122e40 submitted while active Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Workqueue: usb_hub_wq hub_event Call trace: [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:82a20f78 r6:00000000 r5:8233307c r4:00000001 [<80201a74>] (show_stack) from [<8021e5fc>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201a74>] (show_stack) from [<8021e5fc>] (dump_stack_lvl+0x5c/0x70 lib/dump_stack.c:120) [<8021e5a0>] (dump_stack_lvl) from [<8021e628>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r7:82a20f78 r6:00000000 r5:831855c0 r4:82c83d40 [<8021e610>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320 kernel/panic.c:651) [<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100 kernel/panic.c:788) r7:80f4c394 [<8020279c>] (panic) from [<80250a80>] (check_panic_on_warn kernel/panic.c:525 [inline]) [<8020279c>] (panic) from [<80250a80>] (get_taint+0x0/0x1c kernel/panic.c:520) r3:82a0b144 r2:00000001 r1:82318de0 r0:8232073c [<80250a08>] (check_panic_on_warn) from [<80250bfc>] (__warn+0x98/0x1a4 kernel/panic.c:1104) [<80250b64>] (__warn) from [<80250ef0>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:1144) r8:00000009 r7:82425828 r6:df841884 r5:831855c0 r4:00000000 [<80250d0c>] (warn_slowpath_fmt) from [<80f4c394>] (usb_submit_urb+0x62c/0x63c drivers/usb/core/urb.c:379) r10:00000001 r9:8612311c r8:8384bf00 r7:8617cb00 r6:85a22240 r5:86123100 r4:86122e40 [<80f4bd68>] (usb_submit_urb) from [<80c37954>] (port100_send_frame_async drivers/nfc/port100.c:783 [inline]) [<80f4bd68>] (usb_submit_urb) from [<80c37954>] (port100_send_cmd_async+0x18c/0x2a4 drivers/nfc/port100.c:879) r10:00000001 r9:8612311c r8:8384bf00 r7:8617cb00 r6:85a22240 r5:86123100 r4:00000000 [<80c377c8>] (port100_send_cmd_async) from [<80c385a0>] (port100_send_cmd_sync drivers/nfc/port100.c:919 [inline]) [<80c377c8>] (port100_send_cmd_async) from [<80c385a0>] (port100_set_command_type drivers/nfc/port100.c:990 [inline]) [<80c377c8>] (port100_send_cmd_async) from [<80c385a0>] (port100_probe+0x33c/0x580 drivers/nfc/port100.c:1555) r10:82425d00 r9:82b66084 r8:85a22240 r7:df841960 r6:8603ac30 r5:00000001 r4:86123100 [<80c38264>] (port100_probe) from [<80f5122c>] (usb_probe_interface+0x148/0x380 drivers/usb/core/driver.c:396) r8:85fc4888 r7:00000001 r6:81d65a44 r5:8603ac30 r4:ffffffed [<80f510e4>] (usb_probe_interface) from [<80bd5054>] (call_driver_probe drivers/base/dd.c:628 [inline]) [<80f510e4>] (usb_probe_interface) from [<80bd5054>] (really_probe+0xd8/0x40c drivers/base/dd.c:706) r10:82425d00 r9:82b618bc r8:00000037 r7:00000000 r6:82b66084 r5:00000000 r4:8603ac30 [<80bd4f7c>] (really_probe) from [<80bd5428>] (__driver_probe_device+0xa0/0x21c drivers/base/dd.c:868) r8:00000037 r7:8603ac30 r6:df841ab4 r5:82b66084 r4:8603ac30 [<80bd5388>] (__driver_probe_device) from [<80bd5684>] (driver_probe_device+0x3c/0xc0 drivers/base/dd.c:898) r9:82b618bc r8:00000037 r7:8603ac30 r6:df841ab4 r5:82d250b4 r4:82d250a4 [<80bd5648>] (driver_probe_device) from [<80bd57a8>] (__device_attach_driver+0xa0/0x138 drivers/base/dd.c:1026) r9:82b618bc r8:833d1e40 r7:8603ac30 r6:df841ab4 r5:82b66084 r4:00000001 [<80bd5708>] (__device_attach_driver) from [<80bd2c60>] (bus_for_each_drv+0x98/0xec drivers/base/bus.c:500) r7:833d1e00 r6:80bd5708 r5:df841ab4 r4:00000000 [<80bd2bc8>] (bus_for_each_drv) from [<80bd5bc4>] (__device_attach+0xb0/0x1e4 drivers/base/dd.c:1098) r7:833d1e00 r6:8603ac7c r5:00000001 r4:8603ac30 [<80bd5b14>] (__device_attach) from [<80bd5ebc>] (device_initial_probe+0x44/0x48 drivers/base/dd.c:1153) r6:833d1e00 r5:8603ac30 r4:833d1e00 [<80bd5e78>] (device_initial_probe) from [<80bd3d28>] (bus_probe_device+0x30/0x84 drivers/base/bus.c:620) r5:8603ac30 r4:8603ac30 [<80bd3cf8>] (bus_probe_device) from [<80bd0f54>] (device_add+0x610/0x834 drivers/base/core.c:3772) r9:82b618bc r8:81da8f84 r7:85fc4888 r6:8603ac7c r5:00000000 r4:8603ac30 [<80bd0944>] (device_add) from [<80f4f304>] (usb_set_configuration+0x5d8/0x938 drivers/usb/core/message.c:2268) r10:82425d00 r9:82c35298 r8:85fc4888 r7:85b41250 r6:00000001 r5:85b41250 r4:8603ac00 [<80f4ed2c>] (usb_set_configuration) from [<80f5c4fc>] (usb_generic_driver_probe+0x48/0x84 drivers/usb/core/generic.c:250) r10:8427c128 r9:82b618bc r8:00000037 r7:85fc4800 r6:82b88da0 r5:00000001 r4:85fc4800 [<80f5c4b4>] (usb_generic_driver_probe) from [<80f506ac>] (usb_probe_device+0x44/0x14c drivers/usb/core/driver.c:291) r5:00000001 r4:85fc4888 [<80f50668>] (usb_probe_device) from [<80bd5054>] (call_driver_probe drivers/base/dd.c:628 [inline]) [<80f50668>] (usb_probe_device) from [<80bd5054>] (really_probe+0xd8/0x40c drivers/base/dd.c:706) r7:00000000 r6:82b88da0 r5:00000000 r4:85fc4888 [<80bd4f7c>] (really_probe) from [<80bd5428>] (__driver_probe_device+0xa0/0x21c drivers/base/dd.c:868) r8:00000037 r7:85fc4888 r6:df841d1c r5:82b88da0 r4:85fc4888 [<80bd5388>] (__driver_probe_device) from [<80bd5684>] (driver_probe_device+0x3c/0xc0 drivers/base/dd.c:898) r9:82b618bc r8:00000037 r7:85fc4888 r6:df841d1c r5:82d250b4 r4:82d250a4 [<80bd5648>] (driver_probe_device) from [<80bd57a8>] (__device_attach_driver+0xa0/0x138 drivers/base/dd.c:1026) r9:82b618bc r8:833d1e40 r7:85fc4888 r6:df841d1c r5:82b88da0 r4:00000001 [<80bd5708>] (__device_attach_driver) from [<80bd2c60>] (bus_for_each_drv+0x98/0xec drivers/base/bus.c:500) r7:833d1e00 r6:80bd5708 r5:df841d1c r4:00000000 [<80bd2bc8>] (bus_for_each_drv) from [<80bd5bc4>] (__device_attach+0xb0/0x1e4 drivers/base/dd.c:1098) r7:833d1e00 r6:85fc48d4 r5:00000001 r4:85fc4888 [<80bd5b14>] (__device_attach) from [<80bd5ebc>] (device_initial_probe+0x44/0x48 drivers/base/dd.c:1153) r6:833d1e00 r5:85fc4888 r4:833d1e00 [<80bd5e78>] (device_initial_probe) from [<80bd3d28>] (bus_probe_device+0x30/0x84 drivers/base/bus.c:620) r5:85fc4888 r4:85fc4888 [<80bd3cf8>] (bus_probe_device) from [<80bd0f54>] (device_add+0x610/0x834 drivers/base/core.c:3772) r9:82b618bc r8:00000000 r7:83e0f888 r6:85fc48d4 r5:00000000 r4:85fc4888 [<80bd0944>] (device_add) from [<80f4329c>] (usb_new_device+0x28c/0x6b8 drivers/usb/core/hub.c:2695) r10:8427c128 r9:00000003 r8:ffffffff r7:00000001 r6:83352600 r5:85fc4888 r4:85fc4800 [<80f43010>] (usb_new_device) from [<80f45b50>] (hub_port_connect drivers/usb/core/hub.c:5567 [inline]) [<80f43010>] (usb_new_device) from [<80f45b50>] (hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]) [<80f43010>] (usb_new_device) from [<80f45b50>] (port_event drivers/usb/core/hub.c:5871 [inline]) [<80f43010>] (usb_new_device) from [<80f45b50>] (hub_event+0x11ec/0x1b80 drivers/usb/core/hub.c:5953) r10:8427c128 r9:85fc4800 r8:83e0f800 r7:00000001 r6:8427cc00 r5:00000000 r4:00000003 [<80f44964>] (hub_event) from [<802761e8>] (process_one_work+0x1c8/0x580 kernel/workqueue.c:3322) r10:8335ec05 r9:831855c0 r8:00800000 r7:dddd0f00 r6:8335ec00 r5:8427c128 r4:83015d00 [<80276020>] (process_one_work) from [<80276e94>] (process_scheduled_works kernel/workqueue.c:3405 [inline]) [<80276020>] (process_one_work) from [<80276e94>] (worker_thread+0x16c/0x318 kernel/workqueue.c:3486) r10:00000000 r9:83015d30 r8:831855c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 r4:83015d00 [<80276d28>] (worker_thread) from [<80281710>] (kthread+0x11c/0x154 kernel/kthread.c:436) r10:00000000 r9:df83de88 r8:83015c00 r7:83015d00 r6:80276d28 r5:831855c0 r4:830f4000 [<802815f4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf841fb0 to 0xdf841ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815f4 r4:830f4000 Rebooting in 86400 seconds..