[042.867]: inf[0] ep_in -1/1024, errno = 108 (Cannot send after socket shutdown)
[042.867]: qusb_noblock_read read=-1, errno: 108 (Cannot send after socket shutdown)
[042.867]: qusb_noblock_read cur=0, min_size=1
[043.536]: <configure MemoryName="nand" Verbose="0" AlwaysValidate="0" MaxDigestTableSizeInBytes="2048" MaxPayloadSizeToTargetInBytes="8192" ZlpAwareHost="1" SkipStorageInit="0" />
[043.536]: inf[0] USBDEVFS_SUBMITURB -1/225, errno = 19 (No such device)
[043.536]: qusb_noblock_write write=-1, errno: 19 (No such device)
看起来是usb 突然断开了。
具体是usb异常还是模组突然断电，请检查下