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[Bug uprobes/13539] occasional oops, kernel SEGV, RHEL5, :uprobes:uprobe_free_process+0xba/0x131
- From: "jistone at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Fri, 27 Jan 2012 16:19:56 +0000
- Subject: [Bug uprobes/13539] occasional oops, kernel SEGV, RHEL5, :uprobes:uprobe_free_process+0xba/0x131
- Auto-submitted: auto-generated
- References: <bug-13539-6586@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=13539
--- Comment #12 from Josh Stone <jistone at redhat dot com> 2012-01-27 16:19:56 UTC ---
(In reply to comment #10)
> If that list of systemtap modules is loaded concurrently, I think I'll need to
> look at the testcase. I'd bet that wasn't intended.
In my understanding of that lockdep documentation, it's not concurrency that
matters. Even a single module repeatedly loaded and unloaded will leak and
eventually exhaust the lockdep classes.
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