No, I am sorry, I was too fast to react. Somehow, once, by chance it
got recognized. Now, I cannot once again get it. And dmesg is giving
some kernel message:
<<
usb 3-2: new full speed USB device using uhci_hcd and address 2
usb 3-2: not running at top speed; connect to a high speed hub
usb 3-2: configuration #1 chosen from 1 choice
scsi3 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 2
usb-storage: waiting for device to settle before scanning
usb-storage: device scan complete
scsi scan: INQUIRY result too short (5), using 36
scsi 3:0:0:0: CD-ROM Toshiba USB 2.0 CD-ROM 1.15 PQ: 0
ANSI: 0
usb 3-2: reset full speed USB device using uhci_hcd and address 2
usb 3-2: USB disconnect, address 2
scsi 3:0:0:1: scsi: Device offlined - not ready after error recovery
BUG: unable to handle kernel NULL pointer dereference at virtual
address 00000000
printing eip:
c04f4f05
*pde = 25fa6067
*pte = 00000000
Oops: 0000 [#1]
SMP
Modules linked in: autofs4 hidp rfcomm l2cap bluetooth sunrpc
nf_conntrack_ftp nf_conntrack_netbios_ns nf_conntrack_ipv4 ipt_REJECT iptable_filter ip_tables nf_conntrack_ipv6 xt_state nf_conntrack nfnetlink xt_tcpudp ip6t_REJECT ip6table_filter ip6_tables x_tables ipv6 dm_mirror dm_multipath dm_mod video output sbs battery ac snd_usb_audio snd_usb_lib snd_hwdep snd_via82xx gameport snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart via_ircc snd_rawmidi irda snd_seq_device 8139cp parport_pc crc_ccitt snd button parport usb_storage i2c_viapro soundcore i2c_core 8139too mii sr_mod cdrom sg ata_generic pata_via libata sd_mod scsi_mod ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd
CPU: 0
EIP: 0060:[<c04f4f05>] Not tainted VLI
EFLAGS: 00010246 (2.6.23.1-21.fc7 #1)
EIP is at strlen+0x8/0x11
eax: 00000000 ebx: 0000000b ecx: ffffffff edx: ee0695e4
esi: f0bc8706 edi: 00000000 ebp: ee0695e4 esp: efc23e54
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process khubd (pid: 136, ti=efc23000 task=c16ecc20 task.ti=efc23000)
Stack: ee0695e4 c0565bc2 ee0695dc f0bd196c f0bd1900 c0565cef 00000000
ee0695dc
dd46bc00 00000296 dd46b400 c0565d81 ee069400 f0bbe6b4 ee069400
dd46bc00
f0bbc19b dd46bc30 dd46bc00 f0bb73aa dd46bebc 00000001 dd46bc00
f0c2f719
Call Trace:
[<c0565bc2>] make_class_name+0x15/0x4f
[<c0565cef>] class_device_del+0x97/0x121
[<c0565d81>] class_device_unregister+0x8/0x10
[<f0bbe6b4>] __scsi_remove_device+0x1d/0x60 [scsi_mod]
[<f0bbc19b>] scsi_forget_host+0x2d/0x4a [scsi_mod]
[<f0bb73aa>] scsi_remove_host+0x65/0xd7 [scsi_mod]
[<f0c2f719>] quiesce_and_remove_host+0xb1/0xc0 [usb_storage]
[<f0c2f7ec>] storage_disconnect+0xe/0x16 [usb_storage]
[<c057d46f>] usb_unbind_interface+0x44/0x94
[<c0565423>] __device_release_driver+0x6e/0x8b
[<c05657f6>] device_release_driver+0x32/0x48
[<c0564dee>] bus_remove_device+0x6a/0x7a
[<c05635d9>] device_del+0x1ef/0x260
[<c057ae31>] usb_disable_device+0x5c/0xbb
[<c057758f>] usb_disconnect+0x97/0x137
[<c0577caa>] hub_thread+0x3af/0xaa2
[<c043d3c5>] autoremove_wake_function+0x0/0x35
[<c05778fb>] hub_thread+0x0/0xaa2
[<c043d2fe>] kthread+0x38/0x5e
[<c043d2c6>] kthread+0x0/0x5e
[<c0405dbb>] kernel_thread_helper+0x7/0x10
=======================
Code: f0 48 5e c3 56 89 d1 89 c6 83 ec 04 31 d2 89 c8 88 c4 ac 38 e0 75
03 8d 56 ff 84 c0 75 f4 5e 89 d0 5e c3 57 83 c9 ff 89 c7 31 c0 <f2> ae f7 d1 49 5f 89 c8 c3 57 89 c7 89 d0 31 d2 85 c9 74 0c f2
EIP: [<c04f4f05>] strlen+0x8/0x11 SS:ESP 0068:efc23e54
>>
And 'lsusb' has hanged the terminal. The command prompt has not
returned for around ten mintues.
It is the same USB slot where it got discovered and mounted.
--
das
http://ddts.randomink.org/
http://ddts.randomink.org/blog/
