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[Bug 705562] lsusb: 100% reliable segmentation fault

https://bugzilla.novell.com/show_bug.cgi?id=705562

https://bugzilla.novell.com/show_bug.cgi?id=705562#c7


--- Comment #7 from Jon Nelson <jnelson-suse@xxxxxxxxxxx> 2011-08-12 20:06:42
UTC ---
No tree, but find /dev/bus/usb -ls works fine....



963 0 drwxr-xr-x 8 root root 160 Aug 9 07:50 /dev/bus/usb
984 0 drwxr-xr-x 2 root root 60 Aug 9 07:50
/dev/bus/usb/006
985 0 crw-rw-r-- 1 root root Aug 9 07:50
/dev/bus/usb/006/001
980 0 drwxr-xr-x 2 root root 60 Aug 9 07:50
/dev/bus/usb/005
981 0 crw-rw-r-- 1 root root Aug 9 07:50
/dev/bus/usb/005/001
976 0 drwxr-xr-x 2 root root 60 Aug 9 07:50
/dev/bus/usb/004
977 0 crw-rw-r-- 1 root root Aug 9 07:50
/dev/bus/usb/004/001
972 0 drwxr-xr-x 2 root root 60 Aug 9 07:50
/dev/bus/usb/003
973 0 crw-rw-r-- 1 root root Aug 9 07:50
/dev/bus/usb/003/001
968 0 drwxr-xr-x 2 root root 80 Aug 9 07:50
/dev/bus/usb/002
1546 0 crw-rw-r-- 1 root root Aug 12 14:54
/dev/bus/usb/002/002
969 0 crw-rw-r-- 1 root root Aug 12 14:54
/dev/bus/usb/002/001
964 0 drwxr-xr-x 2 root root 60 Aug 9 07:50
/dev/bus/usb/001
965 0 crw-rw-r-- 1 root root Aug 12 14:54
/dev/bus/usb/001/001


Or, sans -ls:


/dev/bus/usb
/dev/bus/usb/006
/dev/bus/usb/006/001
/dev/bus/usb/005
/dev/bus/usb/005/001
/dev/bus/usb/004
/dev/bus/usb/004/001
/dev/bus/usb/003
/dev/bus/usb/003/001
/dev/bus/usb/002
/dev/bus/usb/002/002
/dev/bus/usb/002/001
/dev/bus/usb/001
/dev/bus/usb/001/001


and hwinfo --usb:

03: USB 00.0: 10a00 Hub
[Created at usb.122]
Unique ID: k4bc.MrJLBLcWB9F
SysFS ID: /devices/pci0000:00/0000:00:13.5/usb1/1-0:1.0
SysFS BusID: 1-0:1.0
Hardware Class: hub
Model: "Linux 2.6.37.6-0.7-desktop ehci_hcd EHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.37.6-0.7-desktop ehci_hcd"
Device: usb 0x0002 "EHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:13.5"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 480 Mbps
Module Alias: "usb:v1D6Bp0002d0206dc09dsc00dp00ic09isc00ip00"
Driver Info #0:
Driver Status: option is not active
Driver Activation Cmd: "modprobe option"
Config Status: cfg=new, avail=yes, need=no, active=unknown

04: USB 00.0: 10a00 Hub
[Created at usb.122]
Unique ID: pBe4.erpEvbsFWX1
SysFS ID: /devices/pci0000:00/0000:00:13.0/usb2/2-0:1.0
SysFS BusID: 2-0:1.0
Hardware Class: hub
Model: "Linux 2.6.37.6-0.7-desktop ohci_hcd OHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.37.6-0.7-desktop ohci_hcd"
Device: usb 0x0001 "OHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:13.0"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v1D6Bp0001d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown

05: USB 00.0: 10a00 Hub
[Created at usb.122]
Unique ID: uIhY.PaupGMfzSp8
SysFS ID: /devices/pci0000:00/0000:00:13.1/usb3/3-0:1.0
SysFS BusID: 3-0:1.0
Hardware Class: hub
Model: "Linux 2.6.37.6-0.7-desktop ohci_hcd OHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.37.6-0.7-desktop ohci_hcd"
Device: usb 0x0001 "OHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:13.1"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v1D6Bp0001d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown

06: USB 00.0: 10a00 Hub
[Created at usb.122]
Unique ID: zPk0.AJzOe6ShP50
SysFS ID: /devices/pci0000:00/0000:00:13.2/usb4/4-0:1.0
SysFS BusID: 4-0:1.0
Hardware Class: hub
Model: "Linux 2.6.37.6-0.7-desktop ohci_hcd OHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.37.6-0.7-desktop ohci_hcd"
Device: usb 0x0001 "OHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:13.2"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v1D6Bp0001d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown

07: USB 00.0: 10a00 Hub
[Created at usb.122]
Unique ID: 2XnU.x12_+sEPMN7
SysFS ID: /devices/pci0000:00/0000:00:13.3/usb5/5-0:1.0
SysFS BusID: 5-0:1.0
Hardware Class: hub
Model: "Linux 2.6.37.6-0.7-desktop ohci_hcd OHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.37.6-0.7-desktop ohci_hcd"
Device: usb 0x0001 "OHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:13.3"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v1D6Bp0001d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown

08: USB 00.0: 10a00 Hub
[Created at usb.122]
Unique ID: 7eqy.im6ZNd17JfE
SysFS ID: /devices/pci0000:00/0000:00:13.4/usb6/6-0:1.0
SysFS BusID: 6-0:1.0
Hardware Class: hub
Model: "Linux 2.6.37.6-0.7-desktop ohci_hcd OHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.37.6-0.7-desktop ohci_hcd"
Device: usb 0x0001 "OHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:13.4"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v1D6Bp0001d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown

09: USB 00.0: 10503 USB Mouse
[Created at usb.122]
Unique ID: hSuP.3nS70TXqnf1
Parent ID: pBe4.erpEvbsFWX1
SysFS ID: /devices/pci0000:00/0000:00:13.0/usb2/2-2/2-2:1.0
SysFS BusID: 2-2:1.0
Hardware Class: mouse
Model: "Colorado USB Optical Mouse"
Hotplug: USB
Vendor: usb 0x0461 "Colorado"
Device: usb 0x4d15 "USB Optical Mouse"
Revision: "2.00"
Compatible to: int 0x0210 0x0013
Driver: "usbhid"
Driver Modules: "usbhid"
Device File: /dev/input/mice (/dev/input/mouse0)
Device Files: /dev/input/mice, /dev/input/mouse0, /dev/input/event1,
/dev/input/by-id/usb-0461_USB_Optical_Mouse-event-mouse,
/dev/input/by-path/pci-0000:00:13.0-usb-0:2:1.0-event-mouse,
/dev/input/by-id/usb-0461_USB_Optical_Mouse-mouse,
/dev/input/by-path/pci-0000:00:13.0-usb-0:2:1.0-mouse
Device Number: char 13:63 (char 13:32)
Speed: 1.5 Mbps
Module Alias: "usb:v0461p4D15d0200dc00dsc00dp00ic03isc01ip02"
Driver Info #0:
Buttons: 3
Wheels: 1
XFree86 Protocol: explorerps/2
GPM Protocol: exps2
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #4 (Hub)

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