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* 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

^ permalink raw reply	[flat|nested] 2+ messages in thread

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