This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
[Bug kprobes/2091] system crash when running "./systemtap.stress/current.stp" on power
- From: "guij at cn dot ibm dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 22 Dec 2005 03:07:10 -0000
- Subject: [Bug kprobes/2091] system crash when running "./systemtap.stress/current.stp" on power
- References: <20051222024233.2091.jkenisto@us.ibm.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From guij at cn dot ibm dot com 2005-12-22 03:07 -------
Subject: Re: New: system crash when running "./systemtap.stress/current.stp" on power
>> My suggestions for diagnosing this bug include:
> 1. Try the same thing without the entry probes.
> 2. Try the same thing without the return probes.
> 3. Run "stap -p3 xxx.stp > xxx.c" and extract the list of kretprobe
> probe
> addresses (dwarf_kprobe_1[]?). Build a C module that establishes
> entry kprobes
> and/or return probes for all these functions. See if that crashes.
> If so, keep
> removing functions from the list until you get a module that doesn't
> cause a
> crash. Keep playing with the list until you figure out a minimal
> list to
> demonstrate the bug.
Thanks for your suggestions. I've tried 1 and 2, and no crashes. I'll
try 3
to minimize the list.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=2091
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.