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Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 08ODfnLI026933 X-loop: dm-devel@redhat.com Cc: lixiaokeng@huawei.com, dm-devel@redhat.com, Martin Wilck Subject: [dm-devel] [PATCH 23/23] multipath-tools: mpath-tools.supp: file with valgrind suppressions X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com From: Martin Wilck These leaks are caused by other libraries (libsystemd, glibc, libgcrypt) and should be ignored when debugging with valgrind Usage example: valgrind --suppressions=mpath-tools.supp \ --leak-check=full --show-leak-kinds=all $COMMAND Signed-off-by: Martin Wilck --- third-party/valgrind/mpath-tools.supp | 33 +++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 third-party/valgrind/mpath-tools.supp diff --git a/third-party/valgrind/mpath-tools.supp b/third-party/valgrind/mpath-tools.supp new file mode 100644 index 0000000..621463a --- /dev/null +++ b/third-party/valgrind/mpath-tools.supp @@ -0,0 +1,33 @@ +{ + glibc _dlerror_run leak: https://stackoverflow.com/questions/1542457/memory-leak-reported-by-valgrind-in-dlopen + Memcheck:Leak + match-leak-kinds: reachable + fun:calloc + fun:_dlerror_run + fun:dlopen* +} + +{ + systemd mempools are never freed: https://bugzilla.redhat.com/show_bug.cgi?id=1215670 + Memcheck:Leak + match-leak-kinds: reachable + fun:malloc + fun:mempool_alloc_tile + fun:mempool_alloc0_tile + fun:hashmap_base_new + fun:hashmap_base_ensure_allocated +} + +{ + libgcrypt library initialization + Memcheck:Leak + match-leak-kinds: reachable + fun:malloc + ... + fun:_gcry_xmalloc + ... + fun:global_init.* + ... + fun:_dl_init +} +