[linux-dvb] Re: Testers wanted

[Falk Willberg <DVB-List@Consult42.de>]

On Thursday 29 January 2004 22:13, Holger Waechtler wrote:
> Arne Gellhaus wrote:
...
> > does this driver work with the 2.6.x kernel series?
>
> yes.
99.9%: When I use kvdr in Full-screen mode or xawtv *without* "-nogl", 
something crashes.
kernel 2.6.1, lspci -v:
00:0b.0 Multimedia controller: Philips Semiconductors SAA7146 (rev 01)
        Subsystem: Technotrend Systemtechnik GmbH: Unknown device 0003
        Flags: bus master, medium devsel, latency 32, IRQ 19
        Memory at dffffe00 (32-bit, non-prefetchable) [size=512]
(Hauppauge DVB-S)
01:00.0 VGA compatible controller: nVidia Corporation NV11 [GeForce2 MX/MX 
400] (rev a1) (prog-if 00 [VGA])
        Subsystem: LeadTek Research Inc.: Unknown device 2830

No NVidia drivers in use.

 Syslog says:
 ------------[ cut here ]------------
 kernel BUG at drivers/media/common/saa7146_fops.c:52!
 invalid operand: 0000 [#8]
 CPU:    0
 EIP:    0060:[<e0aed200>]    Tainted: PF 
 EFLAGS: 00010293
 EIP is at saa7146_res_free+0x30/0x120 [saa7146_vv]
 eax: 00000000   ebx: c3018000   ecx: ddb65dc0   edx: 00000000
 esi: dec0b780   edi: c61efc00   ebp: 00000003   esp: c3019b88
 ds: 007b   es: 007b   ss: 0068
 Process kvdr (pid: 5407, threadinfo=c3018000 task=d3efccc0)
 Stack: c0366860 c036abbc c0366860 ddb65dc0 c3018000 00000246 00000000 
c61efc00 
        e0af112a c61efc00 00000003 00000246 c0285ed7 c03df7c8 dec0b780 
0000012a 
        00000001 c03cb718 0000000a 00000246 c03cb718 c3018000 c61efd74 
ddb65dc0 
 Call Trace:
  [<e0af112a>] saa7146_video_do_ioctl+0xe5a/0x1210 [saa7146_vv]
  [<c0285ed7>] net_rx_action+0xb7/0x110
  [<e0aaa84c>] v4l_compat_translate_ioctl+0x30c/0x1dd8 [v4l1_compat]
  [<c028ceb7>] neigh_resolve_output+0xe7/0x1f0
  [<c029cbf2>] ip_finish_output+0x172/0x260
  [<c029d28c>] ip_queue_xmit+0x35c/0x530
  [<c013ac95>] unlock_page+0x15/0x60
  [<c0148716>] do_wp_page+0x196/0x340
  [<c011aadd>] recalc_task_prio+0xdd/0x200
  [<c011acb9>] try_to_wake_up+0xb9/0x160
  [<c011bb91>] __wake_up_common+0x31/0x60
  [<c011acb9>] try_to_wake_up+0xb9/0x160
  [<c011bb91>] __wake_up_common+0x31/0x60
  [<c022db05>] n_tty_receive_buf+0x195/0xfe0
  [<c0127726>] update_process_times+0x46/0x60
  [<c0281251>] kfree_skbmem+0x21/0x30
  [<c02812ca>] __kfree_skb+0x6a/0xe0
  [<c02307d6>] pty_write+0x1b6/0x1e0
  [<c02307d6>] pty_write+0x1b6/0x1e0
  [<e0af0564>] saa7146_video_do_ioctl+0x294/0x1210 [saa7146_vv]
  [<e0af02d0>] saa7146_video_do_ioctl+0x0/0x1210 [saa7146_vv]
  [<c022d039>] opost+0x79/0x1e0
  [<c013ac95>] unlock_page+0x15/0x60
  [<e0a7149b>] video_usercopy+0xfb/0x1f0 [videodev]
  [<c0119b86>] do_page_fault+0x1c6/0x573
  [<c0229dbe>] tty_write+0x24e/0x290
  [<c022f490>] write_chan+0x0/0x220
  [<c0229b70>] tty_write+0x0/0x290
  [<e0aedf7f>] fops_ioctl+0x2f/0x40 [saa7146_vv]
  [<e0af02d0>] saa7146_video_do_ioctl+0x0/0x1210 [saa7146_vv]
  [<c016a29a>] sys_ioctl+0x26a/0x2c0
  [<c010948b>] syscall_call+0x7/0xb
 ------------[ cut here ]------------


HTH,
Falk


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