usb-modeswitch segfaults when connecting a HUAWEI E173
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
usb-modeswitch (Ubuntu) |
Triaged
|
Undecided
|
Unassigned |
Bug Description
When connecting a USB 3G modem (HUAWEI E173), usb_modeswitch segfaults and the device is not recognized as a modem:
Syslog output:
n 24 14:45:33 pursue kernel: [ 1072.926833] usb 2-1.2: new high-speed USB device number 4 using ehci_hcd
Jan 24 14:45:33 pursue mtp-probe: checking bus 2, device 4: "/sys/devices/
Jan 24 14:45:33 pursue mtp-probe: bus: 2, device: 4 was not an MTP device
Jan 24 14:45:33 pursue kernel: [ 1073.023345] scsi8 : usb-storage 2-1.2:1.0
Jan 24 14:45:33 pursue kernel: [ 1073.023819] scsi9 : usb-storage 2-1.2:1.1
Jan 24 14:45:33 pursue kernel: [ 1073.036193] show_signal_msg: 57 callbacks suppressed
Jan 24 14:45:33 pursue kernel: [ 1073.036202] usb_modeswitch_
Jan 24 14:45:34 pursue kernel: [ 1074.025122] scsi 9:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
Jan 24 14:45:34 pursue kernel: [ 1074.025126] scsi 8:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
Jan 24 14:45:34 pursue kernel: [ 1074.025783] sd 9:0:0:0: Attached scsi generic sg1 type 0
Jan 24 14:45:34 pursue kernel: [ 1074.035047] sr0: scsi-1 drive
Status changed to 'Confirmed' because the bug affects multiple users.