* current.stp killed the machine
@ 2007-07-16 8:04 Wenji Huang
2007-07-16 8:31 ` Ananth N Mavinakayanahalli
0 siblings, 1 reply; 2+ messages in thread
From: Wenji Huang @ 2007-07-16 8:04 UTC (permalink / raw)
To: systemtap
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Hi,
I ran "make installcheck" using the latest source code of systemtap,
found that the kernel panic.
Related information:
kernel BUG at arch/i386/kernel/kprobes.c:452!
invalid opcode: 0000 [#1]
Call Trace:
kretprobes_trampoline+
.........
Environment:
VM - i386
2.6.21
Regards,
Wenji
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^ permalink raw reply [flat|nested] 2+ messages in thread* Re: current.stp killed the machine
2007-07-16 8:04 current.stp killed the machine Wenji Huang
@ 2007-07-16 8:31 ` Ananth N Mavinakayanahalli
0 siblings, 0 replies; 2+ messages in thread
From: Ananth N Mavinakayanahalli @ 2007-07-16 8:31 UTC (permalink / raw)
To: Wenji Huang; +Cc: systemtap
On Mon, Jul 16, 2007 at 03:47:10PM +0800, Wenji Huang wrote:
> Hi,
>
> I ran "make installcheck" using the latest source code of systemtap,
> found that the kernel panic.
>
> Related information:
>
> kernel BUG at arch/i386/kernel/kprobes.c:452!
> invalid opcode: 0000 [#1]
> Call Trace:
> kretprobes_trampoline+
> .........
>
> Environment:
> VM - i386
> 2.6.21
This looks similar to bz#4542.
Masami,
Looks like this problem is affecting only i386; is it possible that this
is something to do with the kretprobe booster?
Request you to take a look.
Thanks,
Ananth
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