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Re: stap is getting a segmentation fault on RHEL 5.1 bets
- From: fche at redhat dot com (Frank Ch. Eigler)
- To: David Wilder <dwilder at us dot ibm dot com>
- Cc: SystemTAP <systemtap at sources dot redhat dot com>
- Date: Tue, 02 Oct 2007 13:51:39 -0400
- Subject: Re: stap is getting a segmentation fault on RHEL 5.1 bets
- References: <46FAEEC3.4050803@us.ibm.com> <y0m641woqj7.fsf@ton.toronto.redhat.com> <47027CC9.7060809@us.ibm.com>
dwilder wrote:
> [...] To recap my problem is that stap is getting a segmentation
> fault on s390, RHEL5.1 beta. This happens anytime I attempting to
> probe modules.
OK.
> Adding the -g flag did not add much more to the backtrace. So I did
> a little brute force troubleshooting. What I found is that
> dwarf_diename() is returning a bad pointer causing the segmentation
> fault.
It could be an elfutils bug.
> [...] Any ideas? I am going to try building new debug info files
> and see if it helps.
You could also try elfutils 0.129.
- FChE