------------[ cut here ]------------ URB ffff888076646900 submitted while active WARNING: CPU: 1 PID: 2134 at drivers/usb/core/urb.c:379 usb_submit_urb+0xf15/0x17a0 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 2134 Comm: kworker/1:2 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0xf15/0x17a0 drivers/usb/core/urb.c:379 Code: 6b 8b 44 89 fa e8 fb a3 1b 04 e9 74 fc ff ff e8 91 70 1d fb c6 05 2a 01 0d 08 01 48 c7 c7 20 ee 6b 8b 48 89 de e8 2b 3e e7 fa <0f> 0b e9 63 f1 ff ff e8 6f 70 1d fb eb 12 e8 68 70 1d fb 41 bc 80 RSP: 0018:ffffc9000534ed00 EFLAGS: 00010246 RAX: 090fcfdf4d3a9f00 RBX: ffff888076646900 RCX: 0000000000100000 RDX: ffffc9001656f000 RSI: 000000000002de03 RDI: 000000000002de04 RBP: dffffc0000000000 R08: ffffc9000534ea07 R09: 1ffff92000a69d40 R10: dffffc0000000000 R11: fffff52000a69d41 R12: 0000000000000cc0 R13: 1ffff1100bc0da09 R14: ffff888076646908 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9d41b909c0 CR3: 00000000767a5000 CR4: 00000000003506e0 Call Trace: port100_send_frame_async drivers/nfc/port100.c:783 [inline] port100_send_cmd_async+0x81c/0xc60 drivers/nfc/port100.c:879 port100_send_cmd_sync drivers/nfc/port100.c:919 [inline] port100_set_command_type+0x1c8/0x380 drivers/nfc/port100.c:990 port100_probe+0x9f1/0xdb0 drivers/nfc/port100.c:1570 usb_probe_interface+0x5c2/0xaf0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x247/0xae0 drivers/base/dd.c:717 __driver_probe_device+0x1f5/0x390 drivers/base/dd.c:879 driver_probe_device+0x4f/0x420 drivers/base/dd.c:909 __device_attach_driver+0x2ca/0x510 drivers/base/dd.c:1037 bus_for_each_drv+0x252/0x2e0 drivers/base/bus.c:459 __device_attach+0x2c1/0x420 drivers/base/dd.c:1109 bus_probe_device+0x180/0x260 drivers/base/bus.c:580 device_add+0x87c/0xc40 drivers/base/core.c:3700 usb_set_configuration+0x1ad0/0x2150 drivers/usb/core/message.c:2265 usb_generic_driver_probe+0x8d/0x150 drivers/usb/core/generic.c:238 usb_probe_device+0x12a/0x260 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:-1 [inline] really_probe+0x247/0xae0 drivers/base/dd.c:717 __driver_probe_device+0x1f5/0x390 drivers/base/dd.c:879 driver_probe_device+0x4f/0x420 drivers/base/dd.c:909 __device_attach_driver+0x2ca/0x510 drivers/base/dd.c:1037 bus_for_each_drv+0x252/0x2e0 drivers/base/bus.c:459 __device_attach+0x2c1/0x420 drivers/base/dd.c:1109 bus_probe_device+0x180/0x260 drivers/base/bus.c:580 device_add+0x87c/0xc40 drivers/base/core.c:3700 usb_new_device+0x995/0x1550 drivers/usb/core/hub.c:2660 hub_port_connect drivers/usb/core/hub.c:5529 [inline] hub_port_connect_change drivers/usb/core/hub.c:5669 [inline] port_event drivers/usb/core/hub.c:5833 [inline] hub_event+0x29d5/0x4a80 drivers/usb/core/hub.c:5915 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293