[linux-dvb] Re: Sementation fault in bttv

[lukekendall@optushome.com.au]

On  3 Dec, To: linux-dvb@linuxtv.org wrote:
>  Ah.  I just remembered that I had failed to build bttv-0.9.11.  I have 
>  just now patched it and built and installed it, so I'll reboot and try 
>  again now. 

No, bttv still segfaults (or, causes a divide by zero in the usb core?).

Dec  3 19:28:42 posh kernel: Linux video capture interface: v1.00
Dec  3 19:28:42 posh kernel: i2c-core.o: i2c core module
Dec  3 19:28:42 posh kernel: i2c-algo-bit.o: i2c bit algorithm module
Dec  3 19:28:42 posh kernel: bttv: driver version 0.7.108 loaded
Dec  3 19:28:42 posh kernel: bttv: using 4 buffers with 2080k (8320k total) for capture
Dec  3 19:28:42 posh kernel: bttv: Bt8xx card found (0).
Dec  3 19:28:42 posh kernel: bttv0: Bt878 (rev 17) at 02:04.0, irq: 16, latency: 32, mmio: 0xea000000
Dec  3 19:28:42 posh kernel: bttv0: detected: Nebula Electronics DigiTV [card=104], PCI subsystem ID is 0071:0101
Dec  3 19:28:42 posh kernel: bttv0: using: Nebula Electronics DigiTV [card=104,autodetected]
Dec  3 19:28:42 posh kernel: i2c-core.o: adapter bt848 #0 registered as adapter 0.
Dec  3 19:28:42 posh kernel: bttv0: using tuner=-1
Dec  3 19:28:42 posh kernel: divide error: 0000
Dec  3 19:28:42 posh kernel: CPU:    0
Dec  3 19:28:42 posh kernel: EIP:    0010:[usbcore:usb_devfs_handle+857131/12231455]    Not tainted
Dec  3 19:28:42 posh kernel: EIP:    0010:[<d09045db>]    Not tainted
Dec  3 19:28:42 posh kernel: EFLAGS: 00010246
Dec  3 19:28:42 posh kernel: eax: 00000001   ebx: d0912f44   ecx: 00003a80   edx: 00000000
Dec  3 19:28:42 posh kernel: esi: d09171c0   edi: d09171c0   ebp: 00000001   esp: cdc3de74
Dec  3 19:28:42 posh kernel: ds: 0018   es: 0018   ss: 0018
Dec  3 19:28:42 posh kernel: Process modprobe (pid: 1783, stackpage=cdc3d000)
Dec  3 19:28:42 posh kernel: Stack: d09171c0 d09171c0 ffffffff d09171c0 d09171c0 c12d3c00 d09098b2 d09171c0 
Dec  3 19:28:42 posh kernel:        00000001 d09171c0 d09171c0 d09171c0 d09171c0 ffffffff 00000000 d090a30a 
Dec  3 19:28:42 posh kernel:        d09171c0 00000003 00004016 2011a2ab d0912980 d09129e0 c12d3c00 00000000 
Dec  3 19:28:42 posh kernel: Call Trace:    [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+878338/12210248]
Dec  3 19:28:42 posh kernel: Call Trace:    [<d09171c0>] [<d09171c0>] [<d09171c0>] [<d09171c0>] [<d09098b2>]
Dec  3 19:28:42 posh kernel:   [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+880986/12207600]
Dec  3 19:28:42 posh kernel:   [<d09171c0>] [<d09171c0>] [<d09171c0>] [<d09171c0>] [<d09171c0>] [<d090a30a>]
Dec  3 19:28:42 posh kernel:   [usbcore:usb_devfs_handle+933904/12154682] [usbcore:usb_devfs_handle+915408/12173178] [usbcore:usb_devfs_handle+915504/12173082] [pci_announce_device+60/96] [usbcore:usb_devfs_handle+915408/12173178] [usbcore:usb_devfs_handle+915504/12173082]
Dec  3 19:28:43 posh kernel:   [<d09171c0>] [<d0912980>] [<d09129e0>] [<c01d638c>] [<d0912980>] [<d09129e0>]
Dec  3 19:28:43 posh kernel:   [pci_register_driver+66/96] [usbcore:usb_devfs_handle+915504/12173082] [usbcore:usb_devfs_handle+881262/12207324] [usbcore:usb_devfs_handle+915504/12173082] [sys_init_module+1429/1632] [usbcore:usb_devfs_handle+908612/12179974]
Dec  3 19:28:43 posh kernel:   [<c01d63f2>] [<d09129e0>] [<d090a41e>] [<d09129e0>] [<c011b1a5>] [<d0910ef4>]
Dec  3 19:28:43 posh kernel:   [usbcore:usb_devfs_handle+855728/12232858] [system_call+51/56]
Dec  3 19:28:43 posh kernel:   [<d0904060>] [<c0108903>]
Dec  3 19:28:43 posh kernel: 
Dec  3 19:28:43 posh kernel: Code: f7 34 19 89 d5 89 54 24 04 3b 96 08 03 00 00 75 24 8b 96 20 
Dec  3 19:28:43 posh kernel:  <6>bt878: AUDIO driver version 0.0.0 loaded

Perhaps I should just wipe out all the sources and patches and start
again from the beginning?

luke



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