Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== CCB request completed with an error ====== FreeNAS server was randomly crashing: <code> (da0:umass-sim0:0:0:0): Retrying command (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 24 26 9d 00 00 10 00 (da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error (da0:umass-sim0:0:0:0): Error 5, Retries exhausted root@freenas:/mnt/data # </code> The USB drive is causing this. <code> root@wine:~ # usbconfig ugen0.1: <Intel EHCI root HUB> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) ugen1.1: <Intel EHCI root HUB> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) ugen1.2: <vendor 0x8087 product 0x0024> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) ugen0.2: <vendor 0x8087 product 0x0024> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) ugen0.3: <SanDisk Cruzer Blade> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (224mA) root@wine:~ # usbconfig -u 0 -a 3 dump_device_desc ugen0.3: <SanDisk Cruzer Blade> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (224mA) bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0210 bDeviceClass = 0x0000 <Probed by interface class> bDeviceSubClass = 0x0000 bDeviceProtocol = 0x0000 bMaxPacketSize0 = 0x0040 idVendor = 0x0781 idProduct = 0x5567 bcdDevice = 0x0100 iManufacturer = 0x0001 <SanDisk> iProduct = 0x0002 <Cruzer Blade> iSerialNumber = 0x0003 <4C531001561109121142> bNumConfigurations = 0x0001 </code> Switched to a different USB stick and the problem went away. Lesson: Not all USB sticks are created equally. {{tag>FreeNAS}} ~~LINKBACK~~ blog/ccb_request_completed_with_an_error.txt Last modified: 2018/05/28 14:43by brett