WARNING: CPU: 1 PID: 4173 at drivers/usb/core/urb.c:494 usb_submit_urb+0xacd/0x1550 drivers/usb/core/urb.c:493 Modules linked in: CPU: 1 PID: 4173 Comm: kworker/1:9 Not tainted 5.13.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0xacd/0x1550 drivers/usb/core/urb.c:493 Code: d8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 bd 07 00 00 44 8b 03 48 c7 c7 a0 8a e1 8a 4c 89 f6 4c 89 fa 89 e9 31 c0 e8 f3 d5 8f fb <0f> 0b 4c 8b 74 24 30 45 89 f7 4c 89 ff 48 c7 c6 10 e2 8d 8d e8 fa RSP: 0018:ffffc900184067c0 EFLAGS: 00010246 RAX: 739ee4b503792c00 RBX: ffffffff8ae188c8 RCX: 0000000000040000 RDX: ffffc90016af9000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000001 R08: ffffffff81655632 R09: ffffed1017365f90 R10: ffffed1017365f90 R11: 0000000000000000 R12: ffff8881458bbe00 R13: dffffc0000000000 R14: ffffffff8ae22b00 R15: ffff88801e312a28 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055faff5ff160 CR3: 000000005550c000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: usb_start_wait_urb+0x11a/0x550 drivers/usb/core/message.c:58 amradio_send_cmd+0x22b/0x700 drivers/media/radio/radio-mr800.c:150 amradio_set_mute drivers/media/radio/radio-mr800.c:182 [inline] usb_amradio_init drivers/media/radio/radio-mr800.c:411 [inline] usb_amradio_probe+0x42d/0x900 drivers/media/radio/radio-mr800.c:554 usb_probe_interface+0x633/0xb40 drivers/usb/core/driver.c:396 really_probe+0x3cb/0x1020 drivers/base/dd.c:580 driver_probe_device+0x178/0x350 drivers/base/dd.c:763 bus_for_each_drv+0x16a/0x1f0 drivers/base/bus.c:431 __device_attach+0x301/0x560 drivers/base/dd.c:938 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:491 device_add+0x11fc/0x1670 drivers/base/core.c:3324 usb_set_configuration+0x1a86/0x2100 drivers/usb/core/message.c:2164 usb_generic_driver_probe+0x83/0x140 drivers/usb/core/generic.c:238 usb_probe_device+0x13a/0x260 drivers/usb/core/driver.c:293 really_probe+0x3cb/0x1020 drivers/base/dd.c:580 driver_probe_device+0x178/0x350 drivers/base/dd.c:763 bus_for_each_drv+0x16a/0x1f0 drivers/base/bus.c:431 __device_attach+0x301/0x560 drivers/base/dd.c:938 bus_probe_device+0xb8/0x1f0 drivers/base/bus.c:491 device_add+0x11fc/0x1670 drivers/base/core.c:3324 usb_new_device+0xd45/0x1790 drivers/usb/core/hub.c:2556 hub_port_connect+0x1055/0x27a0 drivers/usb/core/hub.c:5276 hub_port_connect_change+0x5d0/0xbf0 drivers/usb/core/hub.c:5416 port_event+0xaee/0x1140 drivers/usb/core/hub.c:5562 hub_event+0x48d/0xd90 drivers/usb/core/hub.c:5644 process_one_work+0x833/0x10c0 kernel/workqueue.c:2276 process_scheduled_works kernel/workqueue.c:2338 [inline] worker_thread+0xe28/0x1300 kernel/workqueue.c:2424 kthread+0x39a/0x3c0 kernel/kthread.c:313 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294