linux-kernel - Re: [BUG] perf/script: segfault on simple command

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Date:	Thu, 6 Aug 2015 11:28:29 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Stephane Eranian <eranian@...gle.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	"mingo@...e.hu" <mingo@...e.hu>,
	Namhyung Kim <namhyung@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [BUG] perf/script: segfault on simple command

Em Thu, Aug 06, 2015 at 07:41:20AM +0200, Jiri Olsa escreveu:
> On Wed, Aug 05, 2015 at 03:40:32PM -0700, Stephane Eranian wrote:
> > $ perf script
> > Segmentation fault (core dumped)

> > $ gdb perf
> > (gdb) r script

> > Program received signal SIGSEGV, Segmentation fault.
> > 0x000000000050f98b in pevent_set_function_resolver (pevent=0x0,
> > func=0x4b2f50 <machine__resolve_kernel_addr>, priv=0x180bf98) at
> > event-parse.c:464
> > 464 free(pevent->func_resolver);
> > (gdb) bt
> > #0  0x000000000050f98b in pevent_set_function_resolver (pevent=0x0,
> > func=0x4b2f50 <machine__resolve_kernel_addr>, priv=0x180bf98) at

> > event-parse.c:464
> > Looks like something is fundamentally broken here.
> > Do you know what?

> yep, it should be already taken care of:
> http://marc.info/?l=linux-kernel&m=143863009413104&w=2

Yeah, pushed already to Ingo, should land in tip.git soon.

- Arnaldo
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