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[Bug kprobes/2068] return probe on __switch_to triggers BUG_ON
- From: "joshua dot i dot stone at intel dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 20 Dec 2005 19:38:15 -0000
- Subject: [Bug kprobes/2068] return probe on __switch_to triggers BUG_ON
- References: <20051219195313.2068.jkenisto@us.ibm.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From joshua dot i dot stone at intel dot com 2005-12-20 19:38 -------
I can repeat this without fail with this simple command:
# stap -e 'probe kernel.function("__switch_to").return{}'
I am running the 2.6.9-24.ELsmp kernel, on x86_64. I tried this also on the
i686 kernel, and did not trigger the BUG_ON, so it may be specific to x86_64.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=2068
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