Re: [perf] more perf_fuzzer memory corruption

From: Vince Weaver
Date: Wed Apr 16 2014 - 00:15:20 EST


On Tue, 15 Apr 2014, Vince Weaver wrote:

> Possibly it looks like a struct perf_event is being used after freed,
> specifically the event->migrate_entry->prev value? I could
> be completely wrong about that.

and actually I'm mixing up hex and decimal. It looks like the actual
value being written to the freed area is at 0x48 whichi I think maps to
event->hlist_entry->pprev

but really if it's late enough I'm mixing hex and decimal I should
probably stop staring at trace dumps and get some sleep.

Vince


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