[ktap] Re: "BUG: unable to handle kernel paging request" after ktap script to trace SyS_write
- From: Jovi Zhangwei <jovi.zhangwei@xxxxxxxxx>
- To: ktap@xxxxxxxxxxxxx
- Date: Sun, 20 Oct 2013 16:50:05 +0800
On Sat, Oct 19, 2013 at 5:06 PM, Azat Khuzhin <a3at.mail@xxxxxxxxx> wrote:
> Hi all,
>
> I used next script, and after a few seconds of working, I have all ssh
> sessions killed.
> #! /usr/bin/env ktap
> trace probe:SyS_write {
> print(backtrace(0, 100))
> }
>
> However, I can login after this, and have next messages in dmesg:
>
Hi Azat,
Thanks for your reporting, could you help to check if below two
scripts works correctly?
#! /usr/bin/env ktap
trace probe:SyS_write {
print_backtrace(0, 100)
}
#! /usr/bin/env ktap
trace probe:schedule {
print(backtrace(0, 100))
}
Thanks.
Jovi
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