From: Changbin Du <changbin.du@gmail.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>, Jiri Olsa <jolsa@kernel.org>
Cc: namhyung@kernel.org, Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Alexei Starovoitov <ast@kernel.org>,
rostedt@goodmis.org, Daniel Borkmann <daniel@iogearbox.net>,
bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, Changbin Du <changbin.du@gmail.com>
Subject: [PATCH 16/16] perf: fix a memory leak in test__perf_evsel__tp_sched_test
Date: Sat, 16 Mar 2019 16:05:56 +0800 [thread overview]
Message-ID: <20190316080556.3075-17-changbin.du@gmail.com> (raw)
In-Reply-To: <20190316080556.3075-1-changbin.du@gmail.com>
=================================================================
==20875==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 1160 byte(s) in 1 object(s) allocated from:
#0 0x7f1b6fc84138 in calloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xee138)
#1 0x55bd50005599 in zalloc util/util.h:23
#2 0x55bd500068f5 in perf_evsel__newtp_idx util/evsel.c:327
#3 0x55bd4ff810fc in perf_evsel__newtp /home/work/linux/tools/perf/util/evsel.h:216
#4 0x55bd4ff81608 in test__perf_evsel__tp_sched_test tests/evsel-tp-sched.c:69
#5 0x55bd4ff528e6 in run_test tests/builtin-test.c:358
#6 0x55bd4ff52baf in test_and_print tests/builtin-test.c:388
#7 0x55bd4ff543fe in __cmd_test tests/builtin-test.c:583
#8 0x55bd4ff5572f in cmd_test tests/builtin-test.c:722
#9 0x55bd4ffc4087 in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302
#10 0x55bd4ffc45c6 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354
#11 0x55bd4ffc49ca in run_argv /home/changbin/work/linux/tools/perf/perf.c:398
#12 0x55bd4ffc5138 in main /home/changbin/work/linux/tools/perf/perf.c:520
#13 0x7f1b6e34809a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
Indirect leak of 19 byte(s) in 1 object(s) allocated from:
#0 0x7f1b6fc83f30 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xedf30)
#1 0x7f1b6e3ac30f in vasprintf (/lib/x86_64-linux-gnu/libc.so.6+0x8830f)
Signed-off-by: Changbin Du <changbin.du@gmail.com>
---
tools/perf/tests/evsel-tp-sched.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c
index ea7acf403727..71f60c0f9faa 100644
--- a/tools/perf/tests/evsel-tp-sched.c
+++ b/tools/perf/tests/evsel-tp-sched.c
@@ -85,5 +85,6 @@ int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtes
if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
ret = -1;
+ perf_evsel__delete(evsel);
return ret;
}
--
2.19.1
next prev parent reply other threads:[~2019-03-16 8:08 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-16 8:05 [PATCH 00/16] fix some perf issues detected by ASan Changbin Du
2019-03-16 8:05 ` [PATCH 01/16] perf: add doc for how to build perf with Asan and UBSan Changbin Du
2019-03-18 10:07 ` Jiri Olsa
2019-03-18 20:08 ` Arnaldo Carvalho de Melo
2019-03-20 12:00 ` Changbin Du
2019-03-20 11:58 ` Changbin Du
2019-03-16 8:05 ` [PATCH 02/16] perf: list: fix memory leak in function is_event_supported Changbin Du
2019-03-16 8:05 ` [PATCH 03/16] perf: fix errors under optimization level '-Og' Changbin Du
2019-03-16 8:05 ` [PATCH 04/16] perf: fix an error in config template Changbin Du
2019-03-16 8:05 ` [PATCH 05/16] perf: fix a memory leak in collect_config Changbin Du
2019-03-16 8:05 ` [PATCH 06/16] perf: fix memory leak in print_sdt_events() Changbin Du
2019-03-16 8:05 ` [PATCH 07/16] perf: top: fix heap-use-after-free issue Changbin Du
2019-03-18 10:08 ` Jiri Olsa
2019-03-16 8:05 ` [PATCH 08/16] perf: top: fix error handing in cmd_top() Changbin Du
2019-03-16 8:05 ` [PATCH 09/16] perf: missed a map__put() in error case Changbin Du
2019-03-16 8:05 ` [PATCH 10/16] perf: remove map from names tree in __maps__remove Changbin Du
2019-03-16 8:05 ` [PATCH 11/16] perf: purge all maps from the names tree Changbin Du
2019-03-16 8:05 ` [PATCH 12/16] perf: top: fix global-buffer-overflow issue Changbin Du
2019-03-16 8:05 ` [PATCH 13/16] perf: free all counts in perf_evsel__exit Changbin Du
2019-03-18 19:39 ` Arnaldo Carvalho de Melo
2019-03-16 8:05 ` [PATCH 14/16] perf: fix a memory leak of cpu_map object Changbin Du
2019-03-16 8:05 ` [PATCH 15/16] perf: fix memory leak by expr__find_other Changbin Du
2019-03-16 8:05 ` Changbin Du [this message]
2019-03-18 10:08 ` [PATCH 00/16] fix some perf issues detected by ASan Jiri Olsa
2019-03-18 16:16 ` Arnaldo Carvalho de Melo
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