Messages in this thread |  | | | Subject | Re: [BUG] perf_event: crash in perf_output_begin | | From | Peter Zijlstra <> | | Date | Mon, 10 May 2010 17:52:19 +0200 |
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On Mon, 2010-05-10 at 17:33 +0200, Stephane Eranian wrote: > Hi, > > While testing 2.6.34-rc7 I ran into the following issue when > using BTS sampling on Intel Core. It seems like something > is not terminated properly. I am sampling BTS per-thread > on a test program, then hit CTRL-C, one second later my > machine crashes while running bash. Crash dump below: > > [ 750.249109] general protection fault: 0000 [#1] SMP > [ 750.249270] CPU 3 > [ 750.249270] Pid: 6132, comm: bash Not tainted 2.6.34-rc7-tip+ #46
Can you try and reverting 4fd38e4595e2f6c9d27732c042a0e16b2753049c, I spend most of the day chasing that, and I can't say I'm much wiser.
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