path: root/tools/valgrind/suppressions.txt

{
   Uninitialized value in deflate
   Memcheck:Cond
   fun:longest_match
   fun:deflate_slow
   fun:MOZ_Z_deflate
}
{
   gtk developers don't like cleaning up one-time leaks.  See http://mail.gnome.org/archives/gtk-devel-list/2004-April/msg00230.html
   Memcheck:Leak
   ...
   fun:gtk_init_check
}
{
   Fontconfig leak?
   Memcheck:Leak
   ...
   fun:XML_ParseBuffer
   fun:FcConfigParseAndLoad
}
{
   bug_9245_FcConfigAppFontAddFile_leak
   Memcheck:Leak
   ...
   fun:FcConfigAppFontAddFile
}
{
   dlopen invalid read, probably a bug in glibc.  TODO(dkegel): file glibc bug
   Memcheck:Value4
   ...
   fun:dlopen@@GLIBC_2.1
   fun:PR_LoadLibraryWithFlags
}
{
   NSS/glibc leak.  See also http://sources.redhat.com/bugzilla/show_bug.cgi?id=2451
   Memcheck:Leak
   ...
   fun:dlopen@@GLIBC_2.1
   fun:PR_LoadLibraryWithFlags
}
{
   Pure NSS leak, does not involve glibc.  TODO(dkegel): track down and fix or file bug.
   Memcheck:Leak
   ...
   fun:NSS_NoDB_Init
}
{
   Another pure NSS leak, does not involve glibc.  TODO(dkegel): track down and fix or file bug.  Shows up under --show-reachable=yes.
   Memcheck:Leak
   ...
   fun:SECMOD_LoadUserModule
}
{
   # Possible NSS leak, see http://crbug.com/10750
   bug_10750
   Memcheck:Leak
   fun:calloc
   fun:PR_Calloc
   ...
   fun:SECMOD_UnloadUserModule
}
{
   # Leak reported by NSS but possibly our fault, see http://crbug/4609
   bug_4609
   Memcheck:Leak
   ...
   fun:NSS_Shutdown
}
{
   (Probable memory leak in Skia)
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN10SkFontHost15ResolveTypefaceEj
   fun:_ZN24SkScalerContext_FreeType9setupSizeEv
   fun:_ZN24SkScalerContext_FreeType19generateFontMetricsEPN7SkPaint11FontMetricsES2_
   fun:_ZN15SkScalerContext14getFontMetricsEPN7SkPaint11FontMetricsES2_
   fun:_ZN12SkGlyphCacheC1EPK12SkDescriptor
   fun:_ZN12SkGlyphCache10VisitCacheEPK12SkDescriptorPFbPKS_PvES5_
}
{
   Another possible skia leak
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN10SkFontHost15ResolveTypefaceEj
   fun:_ZN24SkScalerContext_FreeType9setupSizeEv
   fun:_ZN24SkScalerContext_FreeType15generateMetricsEP7SkGlyph
   fun:_ZN24SkScalerContext_FreeType15generateAdvanceEP7SkGlyph
   fun:_ZN15SkScalerContext10getAdvanceEP7SkGlyph
   fun:_ZN12SkGlyphCache13lookupMetricsEjNS_11MetricsTypeE
   fun:_ZN12SkGlyphCache17getGlyphIDAdvanceEt
   fun:_Z24sk_getAdvance_glyph_nextP12SkGlyphCachePPKc
   fun:_ZNK7SkPaint12measure_textEP12SkGlyphCachePKcjPiP6SkRect
   fun:_ZNK7SkPaint11measureTextEPKvjP6SkRectf
   fun:_ZNK7SkPaint11measureTextEPKvj
   fun:_ZNK7WebCore14SimpleFontData21platformWidthForGlyphEt
}
{
   Error in ICU
   Memcheck:Overlap
   fun:memcpy
   fun:init_resb_result
}

{
   libc
   Memcheck:Cond
   obj:/lib/ld-2.*.so
   obj:/lib/ld-2.*.so
}

{
   libc
   Memcheck:Addr4
   obj:/lib/ld-2.*.so
   obj:/lib/ld-2.*.so
}
{
   FIXME epoll uninitialized data 1
   Memcheck:Param
   epoll_ctl(epfd)
   fun:syscall
   fun:event_add
}
{
   FIXME epoll uninitialized data 2
   Memcheck:Param
   epoll_ctl(epfd)
   fun:syscall
   fun:event_del
}
{
   FIXME epoll uninitialized data 3
   Memcheck:Param
   epoll_wait(epfd)
   fun:syscall
   fun:event_base_loop
}
{
   FIXME IPCing uninitialized data
   Memcheck:Param
   socketcall.sendmsg(msg.msg_iov[i])
   fun:sendmsg
   fun:_ZN3IPC7Channel11ChannelImpl4SendEPNS_7MessageE
}

{
   # There is a fix in mainline, http://www.sqlite.org/cvstrac/chngview?cn=5968
   # See also http://article.gmane.org/gmane.comp.db.sqlite.general/43177
   SQLite write
   Memcheck:Param
   write(buf)
   ...
   fun:sqlite3OsWrite
   fun:writeJournalHdr
}

# Fixed in newer SQLite
# http://www.sqlite.org/cvstrac/tktview?tn=3326
# http://www.sqlite.org/cvstrac/tktview?tn=3575
# (Caller of sqlite3VdbeExec is either sqlite3Step or its wrapper sqlite3_step)
{
   SQLite_bug_3326
   Memcheck:Cond
   fun:sqlite3VdbeMemShallowCopy
   fun:sqlite3VdbeExec
   fun:sqlite3*tep
}
# SQLite intentionally leaks a little memory in findLockInfo() in sqlite3_open
# Newer versions don't do this.
# See http://www.mail-archive.com/sqlite-users@sqlite.org/msg02334.html
# and http://www.mail-archive.com/sqlite-users@sqlite.org/msg30449.html
{
   sqlite_open_leak
   Memcheck:Leak
   ...
   fun:findLockInfo
   fun:unixOpen
   fun:sqlite3OsOpen
}
{
   libevent does not provide a way to clean up unused oneshot timers at exit
   Memcheck:Leak
   fun:calloc
   fun:event_base_once
   fun:event_base_loopexit
   fun:_ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE
}
{
   logging::InitLogging never frees filename. It would be hard to free properly.
   Memcheck:Leak
   ...
   fun:_ZN7logging11InitLoggingEPKcNS_18LoggingDestinationENS_15LogLockingStateENS_20OldFileDeletionStateE
}
{
   Linux tests don't bother to undo net::TestServerLauncher::LoadTestRootCert().
   Memcheck:Leak
   ...
   fun:_ZN3net18TestServerLauncher16LoadTestRootCertEv
}
{
   # uitest's ResourceDispatcherTest.CrossSiteAfterCrash crashes on purpose
   Intentional_crash
   Memcheck:Addr4
   fun:_ZN12AboutHandler10AboutCrashEv
}
{
   # Minor commandline options leak in v8
   # See http://code.google.com/p/v8/issues/detail?id=275
   v8_bug_275
   Memcheck:Leak
   fun:_Znaj
   ...
   fun:_ZN2v88internal8FlagList18SetFlagsFromStringEPKci
}
######### Baseline leaks -- just here to get test_shell_tests green -- fix later ######
{
   # src/webkit/tools/test_shell/node_leak_test.cc:44
   NodeLeakTest_leak_todo
   Memcheck:Leak
   fun:_Znwj
   ...
   fun:_ZN9file_util12AppendToPathEPSbIwSt11char_traitsIwESaIwEERKS3_
   fun:*src_webkit_tools_test_shell_node_leak_test.cc*NodeLeakTest5SetUpEv
   fun:_ZN7testing4Test3RunEv
}
{
   # http://crbug.com/9246
   webcore_renderText_leak_todo
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN10SkFontHost15ResolveTypefaceEj
   fun:_ZN24SkScalerContext_FreeType9setupSizeEv
   fun:_ZN24SkScalerContext_FreeType15generateMetricsEP7SkGlyph
   fun:_ZN24SkScalerContext_FreeType15generateAdvanceEP7SkGlyph
   fun:_ZN15SkScalerContext10getAdvanceEP7SkGlyph
   fun:_ZN12SkGlyphCache13lookupMetricsEjNS_11MetricsTypeE
   fun:_ZN12SkGlyphCache17getGlyphIDAdvanceEt
   fun:_Z24sk_getAdvance_glyph_nextP12SkGlyphCachePPKc
   fun:_ZNK7SkPaint12measure_textEP12SkGlyphCachePKcjPiP6SkRect
   fun:_ZNK7SkPaint11measureTextEPKvjP6SkRectf
   fun:_ZNK7SkPaint11measureTextEPKvj
   fun:_ZNK7WebCore14SimpleFontData21platformWidthForGlyphEt
   fun:_ZNK7WebCore14SimpleFontData13widthForGlyphEt
   fun:_ZN7WebCore13WidthIterator7advanceEiPNS_11GlyphBufferE
   fun:_ZNK7WebCore4Font23floatWidthForSimpleTextERKNS_7TextRunEPNS_11GlyphBufferE
   fun:_ZNK7WebCore4Font10floatWidthERKNS_7TextRunE
   fun:_ZNK7WebCore4Font5widthERKNS_7TextRunE
   fun:_ZNK7WebCore10RenderText14widthFromCacheERKNS_4FontEiii
   fun:_ZN7WebCore10RenderText14calcPrefWidthsEi
   fun:_ZNK7WebCore10RenderText12maxPrefWidthEv
   fun:_ZNK7WebCore10RenderText5widthEjjRKNS_4FontEi
   fun:_ZN7WebCore9textWidthEPNS_10RenderTextEjjRKNS_4FontEibb
   fun:_ZN7WebCore11RenderBlock17findNextLineBreakERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEEbPNS_6EClearE
}
{
   webcore_parse_leak_todo
   Memcheck:Leak
   fun:_Znaj
   fun:_ZN7WebCore17CSSPrimitiveValue6createEdNS0_9UnitTypesE
   fun:_ZN7WebCore9CSSParser10parseValueEib
   fun:_ZN7WebCore9CSSParser12parse4ValuesEiPKib
   fun:_ZN7WebCore9CSSParser10parseValueEib
   fun:_Z10cssyyparsePv
   fun:_ZN7WebCore9CSSParser10parseSheetEPNS_13CSSStyleSheetERKNS_6StringE
   fun:_ZN7WebCore13CSSStyleSheet11parseStringERKNS_6StringEb
   fun:_ZN7WebCore12parseUASheetERKNS_6StringE
   fun:_ZN7WebCore12parseUASheetEPKcj
   fun:_ZN7WebCore22loadSimpleDefaultStyleEv
   fun:_ZN7WebCore16CSSStyleSelectorC1EPNS_8DocumentERKNS_6StringEPNS_14StyleSheetListEPNS_13CSSStyleSheetEbb
   fun:_ZN7WebCore8Document6attachEv
   fun:_ZN7WebCore5Frame11setDocumentEN3WTF10PassRefPtrINS_8DocumentEEE
   fun:_ZN7WebCore11FrameLoader5beginERKNS_4KURLEbPNS_14SecurityOriginE
   fun:_ZN7WebCore11FrameLoader4initEv
   fun:_ZN7WebCore5Frame4initEv
   fun:_ZN12WebFrameImpl13InitMainFrameEP11WebViewImpl
   fun:_ZN7WebView6CreateEP15WebViewDelegateRK14WebPreferences
   fun:_ZN11WebViewHost6CreateEP10_GtkWidgetP15WebViewDelegateRK14WebPreferences
   fun:_ZN9TestShell10InitializeERKSbIwSt11char_traitsIwESaIwEE
   fun:_ZN9TestShell15CreateNewWindowERKSbIwSt11char_traitsIwESaIwEEPPS_
   fun:_ZN13TestShellTest17CreateEmptyWindowEv
   fun:_ZN13TestShellTest5SetUpEv
}
{
   webcore_parse_leak_2_todo
   Memcheck:Leak
   fun:_Znaj
   fun:_ZN7WebCore17CSSPrimitiveValue16createIdentifierEi
   fun:_ZN7WebCore9CSSParser10parseValueEib
   fun:_Z10cssyyparsePv
   fun:_ZN7WebCore9CSSParser10parseSheetEPNS_13CSSStyleSheetERKNS_6StringE
   fun:_ZN7WebCore13CSSStyleSheet11parseStringERKNS_6StringEb
   fun:_ZN7WebCore12parseUASheetERKNS_6StringE
   fun:_ZN7WebCore12parseUASheetEPKcj
   fun:_ZN7WebCore22loadSimpleDefaultStyleEv
   fun:_ZN7WebCore16CSSStyleSelectorC1EPNS_8DocumentERKNS_6StringEPNS_14StyleSheetListEPNS_13CSSStyleSheetEbb
   fun:_ZN7WebCore8Document6attachEv
   fun:_ZN7WebCore5Frame11setDocumentEN3WTF10PassRefPtrINS_8DocumentEEE
   fun:_ZN7WebCore11FrameLoader5beginERKNS_4KURLEbPNS_14SecurityOriginE
   fun:_ZN7WebCore11FrameLoader4initEv
   fun:_ZN7WebCore5Frame4initEv
   fun:_ZN12WebFrameImpl13InitMainFrameEP11WebViewImpl
   fun:_ZN7WebView6CreateEP15WebViewDelegateRK14WebPreferences
   fun:_ZN11WebViewHost6CreateEP10_GtkWidgetP15WebViewDelegateRK14WebPreferences
   fun:_ZN9TestShell10InitializeERKSbIwSt11char_traitsIwESaIwEE
   fun:_ZN9TestShell15CreateNewWindowERKSbIwSt11char_traitsIwESaIwEEPPS_
   fun:_ZN13TestShellTest17CreateEmptyWindowEv
   fun:_ZN13TestShellTest5SetUpEv
}
{
   pango_font_leak_todo
   Memcheck:Leak
   ...
   fun:FcFontRenderPrepare
   obj:*
   fun:pango_font_map_load_fontset
   obj:*
   fun:pango_itemize_with_base_dir
}
{
   # See http://crbug.com/6522
   bug_6522
   Memcheck:Param
   write(buf)
   ...
   fun:fwrite
   fun:_ZN12DownloadFile16AppendDataToFileEPKci
   fun:_ZN19DownloadFileManager14UpdateDownloadEiP14DownloadBuffer
}
{
   # Chromium flakily leaks tasks at shutdown, see
   # http://crbug.com/6532
   # http://codereview.chromium.org/20067
   # http://codereview.chromium.org/42083
   # To reproduce, run ipc tests
   # This is the -O0 case
   # In Purify, they don't even try to free them anymore.
   # For now, in Valgrind, we'll add suppressions to ignore these leaks.
   bug_6532
   Memcheck:Leak
   fun:_Znwj
   fun:_Z17NewRunnableMethodIN3IPC12ChannelProxy7ContextEMS2_FvvEEP14CancelableTaskPT_T0_
}
{
   # See http://crbug.com/6532
   # This is the -O1 case
   bug_6532b
   Memcheck:Leak
   ...
   fun:_ZN3IPC12ChannelProxy7Context14OnChannelErrorEv
   fun:_ZN3IPC7Channel11ChannelImpl28OnFileCanReadWithoutBlockingEi
}
{
   # See http://crbug.com/9450
   v8_bindings_leak_crbug_9450
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN7WebCore7V8Proxy20RegisterGlobalHandleENS_16GlobalHandleTypeEPvN2v810PersistentINS3_5ValueEEE
}
{
   # Font memory leak.  See http://crbug.com/9475
   bug_9475
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN7WebCore9FontCache22createFontPlatformDataERKNS_15FontDescriptionERKNS_12AtomicStringE
}
{
   # V8 leak?  See http://crbug.com/9458
   bug_9458
   Memcheck:Leak
   fun:_Znwj
   fun:_NPN_RegisterObject
   fun:_Z25CreateV8ObjectForNPObjectP8NPObjectS0_
}
{
   # webkit leak?  See http://crbug.com/9503
   bug_9503
   Memcheck:Leak
   ...
   fun:_ZN19TestWebViewDelegate24UpdateSelectionClipboardEb
}
{
   # skia memory leak?  See http://crbug.com/9757
   bug_9757
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN10SkFontHost12FindTypefaceEPK10SkTypefacePKcNS0_5StyleE
   fun:_ZN10SkTypeface6CreateEPKcNS_5StyleE
}
{
   # real leak; see http://crbug.com/10738
   bug_10738
   Memcheck:Leak
   ...
   fun:_ZN20NavigationController22NavigateToPendingEntryEb
   fun:_ZN20NavigationController9LoadEntryEP15NavigationEntry
   fun:_ZN20NavigationController7LoadURLERK4GURLS2_j
}
{
   # see http://crbug.com/10737
   bug_10737
   Memcheck:Leak
   fun:calloc
   fun:g_malloc0
   fun:g_closure_new_simple
   fun:g_cclosure_new
   fun:_ZN16BrowserWindowGtk19ConnectAcceleratorsEv
   fun:_ZN16BrowserWindowGtkC1EP7Browser
   fun:_ZN13BrowserWindow19CreateBrowserWindowEP7Browser
}
{
   # see http://crbug.com/10747
   bug_10747
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN18WebContentsViewGtk19CreateViewForWidgetEP16RenderWidgetHost
   fun:_ZN11WebContents32CreateRenderViewForRenderManagerEP14RenderViewHost
}
{
   # one more from http://crbug.com/10747
   bug_10747b
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN18TabContentsViewGtk19CreateViewForWidgetEP16RenderWidgetHost
}
{
   # see http://crbug.com/10748
   bug_10748
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN22RendererSecurityPolicy3AddEi
   fun:_ZN24BrowserRenderProcessHost4InitEv
   fun:_ZN14RenderViewHost16CreateRenderViewEv
}
{
   # See http://crbug.com/10755 (1/2)
   bug_10755
   Memcheck:Leak
   fun:_Znwj
   ...
   fun:_ZN12RenderThread12RemoveFilterEPN3IPC12ChannelProxy13MessageFilterE
}
{
   # See http://crbug.com/10755 (2/2)
   bug_10755b
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN3IPC12ChannelProxy5CloseEv
   fun:_ZN3IPC11SyncChannelD0Ev
   fun:_ZN11ChildThread7CleanUpEv
   fun:_ZN12RenderThread7CleanUpEv
}
{
   # See http://crbug.com/10758
   bug_10758
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN14MetricsService17GetPluginListTask3RunEv
   fun:_ZN11MessageLoop7RunTaskEP4Task
}
{
   # See http://crbug.com/10871
   bug_10871
   Memcheck:Leak
   fun:_Znwj
   fun:_ZNSs4_Rep9_S_createEjjRKSaIcE
   fun:_ZNSs4_Rep8_M_cloneERKSaIcEj
   fun:_ZNSs7reserveEj
   fun:_ZNK4GURL27ResolveWithCharsetConverterERKSsPN9url_canon16CharsetConverterE
   fun:_ZNK4GURL7ResolveERKSs
   fun:_ZN17URLRequestHttpJob18IsRedirectResponseEP4GURLPi
}
{
   # See http://crbug.com/10873
   bug_10873
   Memcheck:Leak
   fun:_Znwj
   fun:_ZNSs4_Rep9_S_createEjjRKSaIcE
   fun:_ZNSs4_Rep8_M_cloneERKSaIcEj
   fun:_ZNSs7reserveEj
   fun:_ZNK4GURL17ReplaceComponentsERKN9url_canon12ReplacementsIcEE
   fun:_ZN13URLRequestJob21NotifyHeadersCompleteEv
   fun:_ZN17URLRequestHttpJob21NotifyHeadersCompleteEv
   fun:_ZN17URLRequestHttpJob16OnStartCompletedEi
}
{
   # See http://crbug.com/10945
   bug_10945
   Memcheck:Leak
   fun:malloc
   fun:jpeg_get_small
   fun:jinit_memory_mgr
   fun:jpeg_CreateDecompress
   fun:_ZN9JPEGCodec6DecodeEPKhjNS_11ColorFormatEPSt6vectorIhSaIhEEPiS7_
   fun:_ZN30JPEGCodec_DecodeCorrupted_Test8TestBodyEv
}
{
   # See http://crbug.com/11116
   bug_11116a
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN11ChildThread21OnProcessFinalReleaseEv
}
{
   # See http://crbug.com/11116
   bug_11116b
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN11ChildThread14OnChannelErrorEv
   fun:_ZN3IPC12ChannelProxy7Context15OnDispatchErrorEv
}
{
   # See http://crbug.com/11117
   bug_11117
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN3IPC12ChannelProxy4SendEPNS_7MessageE
   ...
   fun:_ZN24RendererWebKitClientImpl24suddenTerminationChangedEb
}
{
   # See http://crbug.com/11139
   bug_11139
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN14ProcessWatcher23EnsureProcessTerminatedEi
}
{
   # See http://crbug.com/11144
   # This suppression is loose enough to match at least two message leaks
   bug_11144
   Memcheck:Leak
   fun:_Znwj
   fun:_ZN3IPC12ChannelProxy4SendEPNS_7MessageE
   fun:_ZN3IPC11SyncChannel15SendWithTimeoutEPNS_7MessageEi
   fun:_ZN3IPC11SyncChannel4SendEPNS_7MessageE
   fun:_ZN11ChildThread4SendEPN3IPC7MessageE
   fun:_ZN12RenderThread4SendEPN3IPC7MessageE
}