https://bugzilla.kernel.org/show_bug.cgi?id=218356 Bug ID: 218356 Summary: NETDEV WATCHDOG: wwan0 (cdc_ncm): transmit queue 0 timed out Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: high Priority: P3 Component: USB Assignee: drivers_usb@xxxxxxxxxxxxxxxxxxxxxx Reporter: 1016309222@xxxxxx Regression: No Created attachment 305689 --> https://bugzilla.kernel.org/attachment.cgi?id=305689&action=edit usb3.0 usbnet crash log I am using Linux kernel version 5.10.110 and the USB 3.0 interface. During the USB device packet filling test, after running for a period of time, an error message NETDEV WATCHLOG: wwan0 (cdc-ncm): transmit queue 0 timed out was reported. The analysis shows that the print log exceeds the threshold dev ->txq.qlen>=TX_ QLEN (dev), how to solve this problem -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.