From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Changbin Du <changbin.du@gmail.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Peter Zijlstra <peterz@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 25/44] perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
Date: Thu, 21 Mar 2019 15:51:23 -0300 [thread overview]
Message-ID: <20190321185142.11441-26-acme@kernel.org> (raw)
In-Reply-To: <20190321185142.11441-1-acme@kernel.org>
From: Changbin Du <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>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Fixes: 6a6cd11d4e57 ("perf test: Add test for the sched tracepoint format fields")
Link: http://lkml.kernel.org/r/20190316080556.3075-17-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.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;
}
--
2.20.1
next prev parent reply other threads:[~2019-03-21 18:51 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-21 18:50 [GIT PULL 00/44] perf/core fixes and improvements Arnaldo Carvalho de Melo
2019-03-21 18:50 ` [PATCH 01/44] perf list: Filter metrics too Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 02/44] perf record: Allow to limit number of reported perf.data files Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 03/44] perf record: Clarify help for --switch-output Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 04/44] perf report: Show all sort keys in help output Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 05/44] perf report: Indicate JITed code better in report Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 06/44] perf script: Support relative time Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 07/44] perf stat: Fix --no-scale Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 08/44] perf stat: Improve scaling Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 09/44] perf vendor events: Remove P8 HW events which are not supported Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 10/44] perf tools: Add doc about how to build perf with Asan and UBSan Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 11/44] perf list: Don't forget to drop the reference to the allocated thread_map Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 12/44] perf tools: Fix errors under optimization level '-Og' Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 13/44] perf config: Fix an error in the config template documentation Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 14/44] perf config: Fix a memory leak in collect_config() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 15/44] perf build-id: Fix memory leak in print_sdt_events() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 16/44] perf top: Delete the evlist before perf_session, fixing heap-use-after-free issue Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 17/44] perf top: Fix error handling in cmd_top() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 18/44] perf hist: Add missing map__put() in error case Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 19/44] perf map: Remove map from 'names' tree in __maps__remove() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 20/44] perf maps: Purge all maps from the 'names' tree Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 21/44] perf top: Fix global-buffer-overflow issue Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 22/44] perf evsel: Free evsel->counts in perf_evsel__exit() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 23/44] perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 24/44] perf tests: Fix memory leak by expr__find_other() in test__expr() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` Arnaldo Carvalho de Melo [this message]
2019-03-21 18:51 ` [PATCH 26/44] perf record: Replace option --bpf-event with --no-bpf-event Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 27/44] tools lib bpf: Introduce bpf_program__get_prog_info_linear() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 28/44] bpftool: use bpf_program__get_prog_info_linear() in prog.c:do_dump() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 29/44] perf bpf: Synthesize bpf events with bpf_program__get_prog_info_linear() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 30/44] perf bpf: Make synthesize_bpf_events() receive perf_session pointer instead of perf_tool Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 31/44] perf bpf: Save bpf_prog_info in a rbtree in perf_env Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 32/44] perf bpf: Save bpf_prog_info information as headers to perf.data Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 33/44] perf bpf: Save BTF in a rbtree in perf_env Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 34/44] perf bpf: Save BTF information as headers to perf.data Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 35/44] perf top: Add option --no-bpf-event Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 36/44] perf feature detection: Add -lopcodes to feature-libbfd Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 37/44] perf symbols: Introduce DSO_BINARY_TYPE__BPF_PROG_INFO Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 38/44] perf bpf: Process PERF_BPF_EVENT_PROG_LOAD for annotation Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 39/44] perf build: Check what binutils's 'disassembler()' signature to use Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 40/44] perf annotate: Enable annotation of BPF programs Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 41/44] perf evlist: Introduce side band thread Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 42/44] perf tools: Save bpf_prog_info and BTF of new BPF programs Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 43/44] perf bpf: Extract logic to create program names from perf_event__synthesize_one_bpf_prog() Arnaldo Carvalho de Melo
2019-03-21 18:51 ` [PATCH 44/44] perf bpf: Show more BPF program info in print_bpf_prog_info() Arnaldo Carvalho de Melo
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