From: Andrew Morton <akpm@osdl.org>
To: "Craig, Dave" <dwcraig@qualcomm.com>
Cc: list@noduck.net, linux-kernel@vger.kernel.org
Subject: Re: kernel BUG at kernel/timer.c:370!
Date: Wed, 31 Mar 2004 11:52:13 -0800 [thread overview]
Message-ID: <20040331115213.225dd70b.akpm@osdl.org> (raw)
In-Reply-To: <0320111483D8B84AAAB437215BBDA526847F70@NAEX01.na.qualcomm.com>
"Craig, Dave" <dwcraig@qualcomm.com> wrote:
>
> cascade: c1a1d5e0 != c1a0d5e0
> hander=c028ee8d (igmp_ifc_timer_expire+0x0/0x3e)
> Call Trace:
> [<c012ca73>] cascade+0x79/0xa1
> [<c028ee8d>] igmp_ifc_timer_expire+0x0/0x3e
> [<c012d0b3>] run_timer_softirq+0x159/0x1c9
> [<c012899d>] do_softirq+0xc9/0xcb
> [<c0119c46>] smp_apic_timer_interrupt+0xd8/0x140
> [<c0108c09>] default_idle+0x0/0x32
> [<c010bab2>] apic_timer_interrupt+0x1a/0x20
> [<c0108c09>] default_idle+0x0/0x32
> [<c0108c36>] default_idle+0x2d/0x32
> [<c0108cb4>] cpu_idle+0x3a/0x43
> [<c0105000>] rest_init+0x0/0x68
> [<c039c89f>] start_kernel+0x1b7/0x209
> [<c039c427>] unknown_bootoption+0x0/0x124
>
> Here is the result. I am doing a lot of IPv4 multicast.
There's only a single bit difference between the expected and actual
timer->base value. So either your machine has flakey memory or the percpu
data area happened to be separated by 64k.
Is the machine SMP? If so can you please run
nm vmliunx | grep __per_cpu
and send the output?
next prev parent reply other threads:[~2004-03-31 19:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-31 17:16 Craig, Dave
2004-03-31 19:52 ` Andrew Morton [this message]
2004-04-01 14:24 ` Flavio Bruno Leitner
2004-04-01 17:24 ` Flavio Bruno Leitner
2004-04-01 18:37 ` Andrew Morton
2004-04-02 14:42 ` Flavio Bruno Leitner
-- strict thread matches above, loose matches on Subject: below --
2004-04-01 19:05 Craig, Dave
2004-03-31 21:39 Craig, Dave
2004-03-31 22:15 ` Andrew Morton
2004-03-31 16:59 Craig, Dave
2004-03-05 17:40 Flavio Bruno Leitner
2004-03-05 23:06 ` Andrew Morton
2004-03-11 15:43 ` Flavio Bruno Leitner
2004-03-11 21:42 ` Andrew Morton
2004-03-12 19:11 ` Flavio Bruno Leitner
2004-02-14 3:33 Rafael D'Halleweyn (List)
2004-02-14 8:21 ` Andrew Morton
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