[linux-dvb] Error unloading WinTV NOVA T USB2

Mario Rossi mariofutire at googlemail.com
Mon Aug 21 00:04:49 CEST 2006


I've tried more times and the behaviour is always the same.
dib3000mc and dvb_pll are used by 4294967295 which I think is incorrect.

But, once I had a worse error, while manually unplugging the USB cable

Aug 20 22:48:57 thinkpad kernel: BUG: unable to handle kernel paging
request at virtual address 20636f72
Aug 20 22:48:57 thinkpad kernel:  printing eip:
Aug 20 22:48:57 thinkpad kernel: 20636f72
Aug 20 22:48:57 thinkpad kernel: *pde = 00000000
Aug 20 22:48:57 thinkpad kernel: Oops: 0000 [#1]
Aug 20 22:48:57 thinkpad kernel: Modules linked in:
dvb_usb_nova_t_usb2 dvb_usb_dibusb_common mt2060 dib3000mc
dibx000_common dvb_usb dvb_core dvb_pll i2c_dev i2c_core vfat fat
parport_pc parport nvram 8250_pci 8250 serial_core snd_intel8x0
snd_intel8x0m snd_ac97_codec snd_ac97_bus snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss ipw2100
snd_mixer_oss ieee80211 snd_pcm uhci_hcd ieee80211_crypt ehci_hcd
ohci1394 ieee1394 e1000 snd_timer snd intel_agp agpgart soundcore
snd_page_alloc hw_random
Aug 20 22:48:57 thinkpad kernel: CPU:    0
Aug 20 22:48:57 thinkpad kernel: EIP:    0060:[<20636f72>]    Tainted:
GF     VLI
Aug 20 22:48:57 thinkpad kernel: EFLAGS: 00010246   (2.6.17.8 #1)
Aug 20 22:48:57 thinkpad kernel: EIP is at 0x20636f72
Aug 20 22:48:57 thinkpad kernel: eax: dfe29f60   ebx: dd0d7a98   ecx:
dd0d7a94   edx: c147b6c8
Aug 20 22:48:57 thinkpad kernel: esi: dd0d7000   edi: 00000286   ebp:
dd0d7000   esp: dfe29f4c
Aug 20 22:48:57 thinkpad kernel: ds: 007b   es: 007b   ss: 0068
Aug 20 22:48:57 thinkpad kernel: Process events/0 (pid: 3,
threadinfo=dfe28000 task=dfe0f030)
Aug 20 22:48:57 thinkpad kernel: Stack: e0a26c59 dd0d7000 dfe29f60
dfe29f5c a2082a00 003d08ef dd0d7a98 c147b6c0
Aug 20 22:48:57 thinkpad kernel:        c011bf9a dd0d7000 e0a26c37
c147b6c8 c147b6c0 c147b6d0 c011c2bb c011c39a
Aug 20 22:48:57 thinkpad kernel:        00000001 00000000 dfe28000
00010000 00000000 00000000 dfe0f030 c010e1ac
Aug 20 22:48:57 thinkpad kernel: Call Trace:
Aug 20 22:48:57 thinkpad kernel:  <e0a26c59>
dvb_usb_read_remote_control+0x22/0xe9 [dvb_usb]  <c011bf9a>
run_workqueue+0x69/0x97
Aug 20 22:48:57 thinkpad kernel:  <e0a26c37>
dvb_usb_read_remote_control+0x0/0xe9 [dvb_usb]  <c011c2bb>
worker_thread+0x0/0x111
Aug 20 22:48:57 thinkpad kernel:  <c011c39a> worker_thread+0xdf/0x111
<c010e1ac> default_wake_function+0x0/0x15
Aug 20 22:48:57 thinkpad kernel:  <c011e4a8> kthread+0x95/0xc2
<c011e413> kthread+0x0/0xc2
Aug 20 22:48:57 thinkpad kernel:  <c0100ac5> kernel_thread_helper+0x5/0xb
Aug 20 22:48:57 thinkpad kernel: Code:  Bad EIP value.
Aug 20 22:48:57 thinkpad kernel: EIP: [<20636f72>] 0x20636f72 SS:ESP
0068:dfe29f4c

To be honest, this happened only once, just after a rebbot I plugged
in the card and after 1 min unplugged it.

Ciao

Mario



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