[linux-dvb] Kernel-oops

["Christian Gmeiner" <christian@visual-page.de>]

Hi.

I swiched to kernel 2.6.7-rc2, updated driver with cvs and get this kernel
oops:

saa7146: register extension 'budget dvb /w video in'.
PCI: Found IRQ 10 for device 0000:00:0e.0
saa7146: found saa7146 @ mem d7819000 (revision 1, irq 10) (0x1131,0x4f56).
DVB: registering new adapter (KNC1 DVB-S).
probe_tuner: try to attach to saa7146 (0)
drivers/media/dvb/frontends/stv0299.c: setup for tuner BSRU6, TDQB-S00x
Unable to handle kernel NULL pointer dereference at virtual address 00000518
 printing eip:
d782b6c6
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: budget_av saa7146_vv video_buf budget_core saa7146
ttpci_eeprom stv0299 dvb_core
CPU:    0
EIP:    0060:[<d782b6c6>]    Not tainted
EFLAGS: 00010292   (2.6.7-rc2)
EIP is at client_register+0x16/0x40 [budget_core]
eax: 00000000   ebx: d6fd3400   ecx: d781e340   edx: d6fd3400
esi: d6a350b8   edi: d6a3508c   ebp: d60d8528   esp: d646dd78
ds: 007b   es: 007b   ss: 0068
Process modprobe (pid: 5088, threadinfo=d646c000 task=d6506170)
Stack: 00000068 d6fd3400 d6a350b8 c02990bb d6fd3400 00000034 00000002
d60d8528
       00000296 d6fd3400 d781e51c d6fd351c d781d386 d6fd3400 000000d0
00000034
       d781e3e8 d6a35128 d6a351e8 d6a3508c c0298ac7 d6a3508c d6a35128
00000014
Call Trace:
 [<c02990bb>] i2c_attach_client+0xfb/0x150
 [<d781d386>] attach_adapter+0xf6/0x130 [stv0299]
 [<c0298ac7>] i2c_add_adapter+0x1d7/0x1e0
 [<d7826cd1>] saa7146_i2c_adapter_prepare+0x41/0xd8 [saa7146]
 [<d7837c70>] dvb_register_i2c_bus+0x70/0xa0 [dvb_core]
 [<d782b85c>] ttpci_budget_init+0x12c/0x2c0 [budget_core]
 [<d78494b5>] budget_av_attach+0x65/0x2e0 [budget_av]
 [<c0116271>] printk+0x111/0x170
 [<d78278b8>] saa7146_init_one+0x378/0x680 [saa7146]
 [<c0162521>] dput+0x31/0x220
 [<c0213122>] pci_device_probe_static+0x52/0x70
 [<c021317c>] __pci_device_probe+0x3c/0x50
 [<c02131bc>] pci_device_probe+0x2c/0x50
 [<c02390cf>] bus_match+0x3f/0x70
 [<c02391fc>] driver_attach+0x5c/0xa0
 [<c02394c1>] bus_add_driver+0x91/0xb0
 [<c023994f>] driver_register+0x2f/0x40
 [<c0116271>] printk+0x111/0x170
 [<c021343c>] pci_register_driver+0x5c/0x90
 [<d7827dfb>] saa7146_register_extension+0x9b/0xf0 [saa7146]
 [<d7815018>] budget_av_init+0x18/0x5c [budget_av]
 [<c012b7e9>] sys_init_module+0x119/0x230
 [<c010408b>] syscall_call+0x7/0xb

Code: 8b 80 18 05 00 00 89 14 24 89 44 24 08 b8 54 76 00 00 89 44


Thanks, Christian

PS: I am not using my sysfs_patch, because first i thought it was the fault
of my patch,
but it seems to be a others fault.