+Hao Wu On Fri, Jan 15, 2021 at 1:15 AM Philippe Mathieu-Daudé <f4...@amsat.org> wrote: > > On 1/15/21 8:56 AM, Gan Qixin wrote: > > The pwm_qom_get function didn't free "response", which caused an indirect > > memory leak. So use qobject_unref() to fix it. > > > > ASAN shows memory leak stack: > > > > Indirect leak of 74160000 byte(s) in 18000 object(s) allocated from: > > #0 0x7f96e2f79d4e in __interceptor_calloc (/lib64/libasan.so.5+0x112d4e) > > #1 0x7f96e2d98a50 in g_malloc0 (/lib64/libglib-2.0.so.0+0x55a50) > > #2 0x556313112180 in qdict_new ../qobject/qdict.c:30 > > #3 0x556313115bca in parse_object ../qobject/json-parser.c:318 > > #4 0x556313117810 in parse_value ../qobject/json-parser.c:546 > > #5 0x556313117bda in json_parser_parse ../qobject/json-parser.c:580 > > #6 0x55631310fe67 in json_message_process_token > > ../qobject/json-streamer.c:92 > > #7 0x5563131210b7 in json_lexer_feed_char ../qobject/json-lexer.c:313 > > #8 0x556313121662 in json_lexer_feed ../qobject/json-lexer.c:350 > > #9 0x5563131101e9 in json_message_parser_feed > > ../qobject/json-streamer.c:121 > > #10 0x5563130cb81e in qmp_fd_receive ../tests/qtest/libqtest.c:614 > > #11 0x5563130cba2b in qtest_qmp_receive_dict > > ../tests/qtest/libqtest.c:636 > > #12 0x5563130cb939 in qtest_qmp_receive ../tests/qtest/libqtest.c:624 > > #13 0x5563130cbe0d in qtest_vqmp ../tests/qtest/libqtest.c:715 > > #14 0x5563130cc40f in qtest_qmp ../tests/qtest/libqtest.c:756 > > #15 0x5563130c5623 in pwm_qom_get ../tests/qtest/npcm7xx_pwm-test.c:180 > > #16 0x5563130c595e in pwm_get_duty ../tests/qtest/npcm7xx_pwm-test.c:210 > > #17 0x5563130c7529 in test_toggle ../tests/qtest/npcm7xx_pwm-test.c:447 > > > > Reported-by: Euler Robot <euler.ro...@huawei.com> > > Signed-off-by: Gan Qixin <ganqi...@huawei.com> > > --- > > Cc: Havard Skinnemoen <hskinnem...@google.com> > > Cc: Tyrone Ting <kft...@nuvoton.com> > > Cc: Thomas Huth <th...@redhat.com> > > Cc: Laurent Vivier <lviv...@redhat.com> > > --- > > tests/qtest/npcm7xx_pwm-test.c | 5 ++++- > > 1 file changed, 4 insertions(+), 1 deletion(-) > > Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Reviewed-by: Havard Skinnemoen <hskinnem...@google.com> Thanks!
