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Re: Page faults
- From: fche at redhat dot com (Frank Ch. Eigler)
- To: "Paddie O'Brien" <paddieobrien at gmail dot com>
- Cc: David Smith <dsmith at redhat dot com>, systemtap at sourceware dot org
- Date: Tue, 10 Sep 2013 16:12:09 -0400
- Subject: Re: Page faults
- Authentication-results: sourceware.org; auth=none
- References: <CAOK12DZSCVBTZsi8iMAgjpJCU+8q-DWoK0KBUsuj0XUAz17azA at mail dot gmail dot com> <522E36EF dot 3080904 at redhat dot com> <CAOK12DbaDN6kY6Ng-V9oGcPAzoh7eDoDSZ6gz+wkKkUZO=kHsA at mail dot gmail dot com>
paddieobrien wrote:
> The script sometimes crashes unless I include --skip-badvars.
> Could my problem be caused by a misconfigured systemtap installation?
The exact error message could help. It's possible that there is a
build problem (e.g., debuginfo errors), or runtime bugs, or kernel
unexpected behavior. You may be able to use constructs such as
try {
foo = $var->field
} catch {
next
}
or "stap --suppress-handler-errors".
- FChE