Messages in this thread | | | Date | Wed, 14 May 2014 18:29:43 +0200 | From | Peter Zijlstra <> | Subject | Re: perf: use after free in perf_remove_from_context |
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On Mon, May 12, 2014 at 11:42:33AM -0400, Sasha Levin wrote: > Hi all, > > While fuzzing with trinity inside a KVM tools guest running the latest -next > kernel I've stumbled on the following spew. Maybe related to the very recent > change in freeing on task exit? > > [ 2509.827261] general protection fault: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC > [ 2509.830379] Dumping ftrace buffer: > [ 2509.830379] (ftrace buffer empty) > [ 2509.830379] Modules linked in: > [ 2509.830379] CPU: 47 PID: 43306 Comm: trinity-c126 Tainted: G W 3.15.0-rc5-next-20140512-sasha-00019-ga20bc00-dirty #456
Any particular trinity setup? And would you happen to have the seed of that run? [unhandled content-type:application/pgp-signature] | |