Messages in this thread | | | From | Vince Weaver <> | Date | Fri, 12 Jun 2015 21:15:10 -0400 (EDT) | Subject | Re: perf,ftrace: fuzzer triggers warning in trace_events_filter code |
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On Fri, 12 Jun 2015, Steven Rostedt wrote:
> On Fri, 12 Jun 2015 17:18:22 -0400 (EDT) > Vince Weaver <vincent.weaver@maine.edu> wrote: > > > > > So I've modified my fuzzer to try to exercise the > > PERF_EVENT_IOC_SET_FILTER ioctl() and it is starting to turn up some > > warnings. > > Is there any way to know what the filter string you used that generated > this?
Various seem to trigger it. One example is
ext4:ext4_truncate_exit (((dev<=913)blocks==916)common_type&756)
Vince
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