Messages in this thread | | | Date | Tue, 2 Mar 2021 09:36:02 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH] perf trace: Ensure read cmdlines are null terminated. |
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Em Mon, Mar 01, 2021 at 04:50:50PM +0900, Namhyung Kim escreveu: > Hi Ian, > > On Sat, Feb 27, 2021 at 7:14 AM Ian Rogers <irogers@google.com> wrote: > > > > Issue detected by address sanitizer. > > > > Fixes: cd4ceb63438e (perf util: Save pid-cmdline mapping into tracing header) > > Signed-off-by: Ian Rogers <irogers@google.com> > > Acked-by: Namhyung Kim <namhyung@kernel.org>
Thanks, applied.
- Arnaldo
> Thanks, > Namhyung > > > --- > > tools/perf/util/trace-event-read.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c > > index f507dff713c9..8a01af783310 100644 > > --- a/tools/perf/util/trace-event-read.c > > +++ b/tools/perf/util/trace-event-read.c > > @@ -361,6 +361,7 @@ static int read_saved_cmdline(struct tep_handle *pevent) > > pr_debug("error reading saved cmdlines\n"); > > goto out; > > } > > + buf[ret] = '\0'; > > > > parse_saved_cmdline(pevent, buf, size); > > ret = 0; > > -- > > 2.30.1.766.gb4fecdf3b7-goog > >
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- Arnaldo
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