Messages in this thread | | | Date | Wed, 10 Sep 2014 10:01:45 -0400 | From | Sasha Levin <> | Subject | Re: perf: perf_fuzzer triggers instant reboot |
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On 09/10/2014 09:18 AM, Vince Weaver wrote: > that's what got me looking at things again, the trinity reports. Though I > think those involve CPU hotplugging which my fuzzer shouldn't trigger. > > I do think this is the same memory corruption/reboot bug that I reported > back in February (the thread is "perf_fuzzer compiled for x32 causes > reboot" but I wasn't able to isolate the problem then either. > > Somehow something is stomping over memory with a forking workload (likely > an improper free with RCU like we've seen before) but the fact that it > causes a reboot immediately makes it *really* hard to debug this.
Could this be http://permalink.gmane.org/gmane.linux.kernel/1779436 which I saw couple days ago?
Thanks, Sasha
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