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Sat, 06 Jun 2026 12:20:26 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 656CKNTg59572716 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 6 Jun 2026 12:20:23 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F24B22004B; Sat, 6 Jun 2026 12:20:22 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5F68D20049; Sat, 6 Jun 2026 12:20:17 +0000 (GMT) Received: from li-4c4c4544-0047-4210-804e-b5c04f423534.ibm.com.com (unknown [9.39.26.37]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Sat, 6 Jun 2026 12:20:17 +0000 (GMT) From: Tanushree Shah To: acme@kernel.org, jolsa@kernel.org, adrian.hunter@intel.com, vmolnaro@redhat.com, mpetlan@redhat.com, tmricht@linux.ibm.com, maddy@linux.ibm.com, irogers@google.com, namhyung@kernel.org Cc: linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, atrajeev@linux.ibm.com, hbathini@linux.ibm.com, Tejas.Manhas1@ibm.com, Tanushree.Shah@ibm.com, Shivani.Nittor@ibm.com, Tanushree Shah Subject: [PATCH] perf data convert json: Fix addr_location leak on time-filtered samples Date: Sat, 6 Jun 2026 17:45:29 +0530 Message-ID: <20260606121528.406919-2-tshah@linux.ibm.com> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA2MDEyMSBTYWx0ZWRfX8Iw0SN3iFMPH wguFV9Ws3di2OXsJNfhYZHrpNGTaGowB68+1Kjprz/x49/de5iE02z/u+VlC1gOukNrXR3DXnaX SDLrLKPT1QRkiP9GxsKd7xSEj3lyzuwuD7M4YgVHW0BUR5/7ckBorQI5qdSlrPMgNbavVee2NcV RWeLG4zeVXTvtMKuxvfdSu4uFKTlCvhpMmFBXnMhgytFnx2l2jUeR2DG3AEgfEx4tsYHwqsRrLS m6yInnVW06MGcGshficDPUX7sL0t1f0nGn7m4M8xGLBK2BYjNOMKeqiOUnTeFTRHMEQfZCRaOXb hoQPrrzDKwYmHNqnvfm5sHnu1nwesCq8cFgLaSOrMVkNPgYHTtxMubXTuNQkCLaiOTWAsYdCfiq PO8REQHjsVSW9ovPVQ44LStrIAYVOZds6LSwuV/DoE9pDrnHnkw0mIKNcUMKmDwOf9KYgeVZHJ3 S6fDNAbzNch1EAeeeoA== X-Authority-Analysis: v=2.4 cv=QKhYgALL c=1 sm=1 tr=0 ts=6a24108b cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VnNF1IyMAAAA:8 a=Ty57jLF3Lfqec-trjoQA:9 X-Proofpoint-GUID: rHho-ua72mM_R4wr9ymYhgyxrzht8VKz X-Proofpoint-ORIG-GUID: Kyj7MI4yhoK0fw0vmueOMv-Vmd6nQHRU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-06_03,2026-06-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 adultscore=0 phishscore=0 malwarescore=0 impostorscore=0 suspectscore=0 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606060121 When samples are skipped due to time filtering in process_sample_event(), the early return path bypasses addr_location__exit(), causing memory leaks of thread, map, and maps references acquired by machine__resolve(). These references must be released through addr_location__exit() before returning. Fixes: 8e746e95c3e4 ("perf data: Allow filtering conversion by time range") Signed-off-by: Tanushree Shah --- tools/perf/util/data-convert-json.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/data-convert-json.c b/tools/perf/util/data-convert-json.c index d526c91312ed..6a8d00c80394 100644 --- a/tools/perf/util/data-convert-json.c +++ b/tools/perf/util/data-convert-json.c @@ -177,6 +177,7 @@ static int process_sample_event(const struct perf_tool *tool, if (perf_time__ranges_skip_sample(c->ptime_range, c->range_num, sample->time)) { ++c->skipped; + addr_location__exit(&al); return 0; } -- 2.47.3