Re: saa7134 modprobe -r segfaults

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Hi Gerd,

Am Mittwoch, 2. Juli 2003 10:08 schrieb Gerd Knorr <kraxel@xxxxxxxxxxx>:

> merged into my driver, but not into the standard kernel yet.
> updates are here: http://bytesex.org/patches/2.5.73/ ...

I just tried it, but it doesn't work :-(

I have a 10 min old 2.5.73 with your  patch-2.5.73-kraxel.gz applied.

I hav a Flyvideo 3000
I did 
modprobe saa7134 card=2
then i can watch TV.
But then i tried 
modprobe -r saa7134 and got again a segfault.

var /log/messages says:

Jul  2 19:34:32 flolinux kernel: Linux video capture interface: v1.00
Jul  2 19:34:32 flolinux kernel: saa7130/34: v4l2 driver version 0.2.8
loaded
Jul  2 19:34:32 flolinux kernel: saa7134[0]: found at 02:01.0, rev: 1, irq:
11, latency: 32, mmio: 0xeb003000
Jul  2 19:34:32 flolinux kernel: saa7134[0]: subsystem: 1131:0000, board:
LifeView FlyVIDEO3000 [card=2,insmod option]
Jul  2 19:34:32 flolinux kernel: saa7134[0]: Huh, no eeprom present
(err=-5)?
Jul  2 19:34:32 flolinux kernel: saa7134[0]: board init: gpio is 31000
Jul  2 19:34:32 flolinux kernel: tuner: chip found @ 0xc2
Jul  2 19:34:32 flolinux kernel: tuner: type set to 5 (Philips PAL_BG
(FI1216 and compatibles))
Jul  2 19:34:32 flolinux kernel: registering 0-0061
Jul  2 19:34:32 flolinux kernel: saa7134[0]: registered device video0 [v4l2]
Jul  2 19:34:32 flolinux kernel: saa7134[0]: registered device vbi0
Jul  2 19:34:32 flolinux kernel: saa7134[0]: registered device radio0
Jul  2 19:34:34 flolinux kernel: saa7134[0]/audio: audio carrier scan
failed, using 5.500 MHz [default]
Jul  2 19:35:20 flolinux kernel:  printing eip:
Jul  2 19:35:20 flolinux kernel: d098e247
Jul  2 19:35:20 flolinux kernel: Oops: 0002 [#1]
Jul  2 19:35:20 flolinux kernel: CPU:    0
Jul  2 19:35:20 flolinux kernel: EIP:    0060:[_end+274481631/1069760408]   
Not tainted
Jul  2 19:35:20 flolinux kernel: EFLAGS: 00010286
Jul  2 19:35:20 flolinux kernel: eax: 00100100   ebx: c5642bf0   ecx:
c5642d5c   edx: 00200200
Jul  2 19:35:20 flolinux kernel: esi: c5642d54   edi: c5642d54   ebp:
00000000   esp: ca0a3eb8
Jul  2 19:35:20 flolinux kernel: ds: 007b   es: 007b   ss: 0068
Jul  2 19:35:20 flolinux kernel: Process modprobe (pid: 958,
threadinfo=ca0a2000 task=c6688d00)
Jul  2 19:35:20 flolinux kernel: Stack: c5642c5c ca0a3ecc c5642f8c 00000001
00000202 c5642800 cff18c00 cff18c54
Jul  2 19:35:20 flolinux kernel:        ca0a2000 d09b535a c5642bf0 d09b4723
c5642800 eb003000 00000400 cb2e6680
Jul  2 19:35:20 flolinux kernel:        cff18c00 d09c0868 00000000 c01c4676
cff18c00 cff18c54 c020bf9a cff18c54
Jul  2 19:35:20 flolinux kernel: Call Trace: [_end+274641650/1069760408] 
[_end+274638523/1069760408]  [_end+274688000/1069760408] 
[pci_device_remove+59/61]  [device_release_driver+98/100] 
[_end+274688072/1069760408]  [_end+274688072/1069760408] 
[driver_detach+32/46]  [_end+274688000/1069760408] 
[bus_remove_driver+61/117]  [_end+274688000/1069760408] 
[_end+274688000/1069760408]  [driver_unregister+19/40] 
[_end+274688000/1069760408]  [_end+274687960/1069760408] 
[pci_unregister_driver+22/38]  [_end+274688000/1069760408] 
[_end+274691480/1069760408]  [_end+274638965/1069760408] 
[_end+274687960/1069760408]  [sys_delete_module+306/333] 
[_end+274691480/1069760408]  [do_munmap+280/330]  [sys_munmap+68/100] 
[syscall_call+7/11]
Jul  2 19:35:20 flolinux kernel: Code: 89 50 04 89 02 c7 41 04 00 02 20 00
c7 83 6c 01 00 00 00 01

Perhaps this helps to find the bug?
Flo




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