On Sat, 28 Sep 2002 02:56:11 +0200, Malte Cornils wrote:
>Long description:
>When trying to capture audio/video from my bttv card (see lspci output
>below), my system's reaction ranges from hard freezes to instant reboots to
>segfaults - the latter variant enabled me to capture a kernel oops. I'm
>using avicap from avifile project, with XviD capture codec. Video capture
>works flawlessly. When I enable audio capture in addition (48 kHz, 16bit,
>Mono) is when the problem starts (not after some time, but at the moment I
>start the capture process). I do not have many ideas on why
>smp_apic_timer_interrupt is the problem, since this is a uniprocessor
>system.
smp_apic_timer_interrupt is also used in UP local APIC kernels.
You're either running an SMP kernel on a UP box, or a local APIC
enabled kernel.
>Unable to handle kernel paging request at virtual address ffffe0b0
>c0111f6b
>*pde = 00001063
>Oops: 0002
>...
>Code; c0111f6b <smp_apic_timer_interrupt+b/d0>
>00000000 <_EIP>:
>Code; c0111f6b <smp_apic_timer_interrupt+b/d0> <=====
> 0: c7 05 b0 e0 ff ff 00 movl $0x0,0xffffe0b0 <=====
>Code; c0111f72 <smp_apic_timer_interrupt+12/d0>
> 7: 00 00 00
>Code; c0111f75 <smp_apic_timer_interrupt+15/d0>
> a: ff 05 84 53 25 c0 incl 0xc0255384
>Code; c0111f7b <smp_apic_timer_interrupt+1b/d0>
> 10: 31 d2 xor %edx,%edx
>Code; c0111f7d <smp_apic_timer_interrupt+1d/d0>
> 12: f6 40 00 00 testb $0x0,0x0(%eax)
You got a page fault in ack_APIC_irq(). This should never happen.
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This archive was generated by hypermail 2b29 : Mon Sep 30 2002 - 22:00:40 EST