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Re: S390x Weekly testing
- From: fche at redhat dot com (Frank Ch. Eigler)
- To: David Wilder <dwilder at us dot ibm dot com>
- Cc: systemtap at sources dot redhat dot com
- Date: 13 Mar 2007 13:42:50 -0400
- Subject: Re: S390x Weekly testing
- References: <45F60CFC.3070502@us.ibm.com>
David Wilder <dwilder@us.ibm.com> writes:
> Some bad luck this week. I am hitting what looks like a kprobes bug
> on the 2.6.21-rc3.
> The system is crashing in the stap prologue test.
> [...]
> The crashing PSW (ip) is in the middle of the probed instruction.
This could be the same problem that is occurring on other hosts with
newly relocatable kernel images. Please cross-check the "stap -vv"
symbol addresses with those in /proc/kallsyms. If they don't match,
don't use stap until we fix this mismatch.
- FChE