You have been subscribed to a public bug: ~$ lsb_release -rd Description: Ubuntu 21.04 Release: 21.04
Linux ubuntu-dev 5.11.0-37-generic #41-Ubuntu SMP Mon Sep 20 16:39:20 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux ZTE Modem USB stick is not recognized. Fails with 'rejecting I/O to dead device' error. [qua out 6 09:47:20 2021] usb 1-3: new high-speed USB device number 19 using xhci_hcd [qua out 6 09:47:20 2021] usb 1-3: New USB device found, idVendor=19d2, idProduct=1588, bcdDevice= 0.00 [qua out 6 09:47:20 2021] usb 1-3: New USB device strings: Mfr=2, Product=3, SerialNumber=5 [qua out 6 09:47:20 2021] usb 1-3: Product: ZTE Mobile Broadband Station [qua out 6 09:47:20 2021] usb 1-3: Manufacturer: ZTE,Incorporated [qua out 6 09:47:20 2021] usb 1-3: SerialNumber: 1234567890ABCDEF [qua out 6 09:47:20 2021] usb-storage 1-3:1.0: USB Mass Storage device detected [qua out 6 09:47:20 2021] scsi host4: usb-storage 1-3:1.0 [qua out 6 09:47:21 2021] usb 1-3: USB disconnect, device number 19 [qua out 6 09:47:21 2021] usb 1-3: new high-speed USB device number 20 using xhci_hcd [qua out 6 09:47:22 2021] usb 1-3: New USB device found, idVendor=19d2, idProduct=1589, bcdDevice= 0.00 [qua out 6 09:47:22 2021] usb 1-3: New USB device strings: Mfr=10, Product=11, SerialNumber=13 [qua out 6 09:47:22 2021] usb 1-3: Product: ZTE Mobile Broadband Station [qua out 6 09:47:22 2021] usb 1-3: Manufacturer: ZTE,Incorporated [qua out 6 09:47:22 2021] usb 1-3: SerialNumber: 1234567890ABCDEF [qua out 6 09:47:22 2021] cdc_ether 1-3:1.0 usb0: register 'cdc_ether' at usb-0000:00:14.0-3, ZTE CDC Ethernet Device, 06:df:4b:52:02:fd [qua out 6 09:47:22 2021] option 1-3:1.2: GSM modem (1-port) converter detected [qua out 6 09:47:22 2021] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB0 [qua out 6 09:47:22 2021] option 1-3:1.3: GSM modem (1-port) converter detected [qua out 6 09:47:22 2021] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB1 [qua out 6 09:47:22 2021] option 1-3:1.4: GSM modem (1-port) converter detected [qua out 6 09:47:22 2021] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB2 [qua out 6 09:47:22 2021] option 1-3:1.5: GSM modem (1-port) converter detected [qua out 6 09:47:22 2021] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB3 [qua out 6 09:47:22 2021] usb-storage 1-3:1.6: USB Mass Storage device detected [qua out 6 09:47:22 2021] scsi host4: usb-storage 1-3:1.6 [qua out 6 09:47:23 2021] scsi 4:0:0:0: CD-ROM ZTE USB SCSI CD-ROM 2.31 PQ: 0 ANSI: 0 CCS [qua out 6 09:47:23 2021] scsi 4:0:0:1: Direct-Access ZTE MMC Storage 2.31 PQ: 0 ANSI: 0 CCS [qua out 6 09:47:23 2021] sr 4:0:0:0: [sr0] scsi3-mmc drive: 0x/0x caddy [qua out 6 09:47:59 2021] sr 4:0:0:0: Attached scsi CD-ROM sr0 [qua out 6 09:47:59 2021] sr 4:0:0:0: Attached scsi generic sg4 type 5 [qua out 6 09:47:59 2021] sd 4:0:0:1: Attached scsi generic sg5 type 0 [qua out 6 09:47:59 2021] sd 4:0:0:1: [sdd] 0 512-byte logical blocks: (0 B/0 B) [qua out 6 09:47:59 2021] sd 4:0:0:1: [sdd] 0-byte physical blocks [qua out 6 09:47:59 2021] sd 4:0:0:1: [sdd] Test WP failed, assume Write Enabled [qua out 6 09:47:59 2021] sd 4:0:0:1: [sdd] Asking for cache data failed [qua out 6 09:47:59 2021] sd 4:0:0:1: [sdd] Assuming drive cache: write through [qua out 6 09:48:04 2021] usb 1-3: USB disconnect, device number 20 [qua out 6 09:48:04 2021] cdc_ether 1-3:1.0 usb0: unregister 'cdc_ether' usb-0000:00:14.0-3, ZTE CDC Ethernet Device [qua out 6 09:48:04 2021] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0 [qua out 6 09:48:04 2021] option 1-3:1.2: device disconnected [qua out 6 09:48:04 2021] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1 [qua out 6 09:48:04 2021] option 1-3:1.3: device disconnected [qua out 6 09:48:04 2021] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2 [qua out 6 09:48:04 2021] option 1-3:1.4: device disconnected [qua out 6 09:48:04 2021] option1 ttyUSB3: GSM modem (1-port) converter now disconnected from ttyUSB3 [qua out 6 09:48:04 2021] option 1-3:1.5: device disconnected [qua out 6 09:48:04 2021] sd 4:0:0:1: [sdd] Attached SCSI removable disk [qua out 6 09:48:04 2021] scsi 4:0:0:0: rejecting I/O to dead device ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: bot-comment -- ZTE Modem USB stick not recognized https://bugs.launchpad.net/bugs/1946229 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp