On Tue, 2009-08-04 at 09:23 +0200, Frank Prepelica wrote: > Oh okay, I didnt think anybody would need it :)
> IRQ 20/IRQ3 Kernel Driver: IRQF_DISABLED is not guaranteed on shared IRQs > Unable to handle kernel paging request for instruction fetch > Faulting instruction address: 0x00000000 > Oops: Kernel access of bad area, sig: 11 [#1] > MPC831x RDB > Modules linked in: > NIP: 00000000 LR: c004755c CTR: 00000000 > REGS: c7827d50 TRAP: 0400 Not tainted (2.6.30.4) > MSR: 20001032 <ME,IR,DR> CR: 28000022 XER: 20000000 > TASK = c7828000[1] 'swapper' THREAD: c7826000 > GPR00: 00000002 c7827e00 c7828000 00000014 00000002 00000014 c73adb7c c06bb460 > GPR08: 00000000 00000000 00000014 00000000 00000000 00000000 07fff000 00000001 > GPR16: ffffffff 00000000 007fff00 07ff9794 00000000 00000000 007ffeb0 00000000 > GPR24: c73ad180 c02d70a4 c0574f28 00009032 00000014 00000000 c73adb40 c0574f08 > Call Trace: > [c7827e00] [c00474e4] 0xc00474e4 (unreliable) > [c7827e20] [c0047754] 0xc0047754 > [c7827e50] [c019c568] 0xc019c568 > [c7827e90] [c019c7f8] 0xc019c7f8 > [c7827ea0] [c0177a80] 0xc0177a80 > [c7827ec0] [c0177b94] 0xc0177b94 > [c7827ee0] [c01764d8] 0xc01764d8 > [c7827f10] [c0177590] 0xc0177590 > [c7827f20] [c017703c] 0xc017703c > [c7827f40] [c0178080] 0xc0178080 > [c7827f60] [c0319884] 0xc0319884 > [c7827f70] [c00038dc] 0xc00038dc > [c7827fe0] [c03037c0] 0xc03037c0 > [c7827ff0] [c0010778] 0xc0010778 It would be more useful with symbols :) But, you can see that it's taking a 400, ie. faulting on instruction fetch - which suggests your driver is causing the kernel to try and execute at instruction 0x0 - why I'm not sure. cheers
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