diff options
| -rw-r--r-- | tools/valgrind/suppressions.txt | 144 |
1 files changed, 83 insertions, 61 deletions
diff --git a/tools/valgrind/suppressions.txt b/tools/valgrind/suppressions.txt index 4ebfc8a..ff570c7 100644 --- a/tools/valgrind/suppressions.txt +++ b/tools/valgrind/suppressions.txt @@ -1,3 +1,16 @@ +# There are three kinds of suppressions in this file. +# 1. third party stuff we have no control over +# +# 2. intentional unit test errors, or stuff that is somehow a false positive +# in our own code, or stuff that is so trivial it's not worth fixing +# +# 3. Suppressions for real chromium bugs that are not yet fixed. +# These should all be in chromium's bug tracking system (but a few aren't yet). +# Periodically we should sweep this file and the bug tracker clean by +# running overnight and removing outdated bugs/suppressions. +#----------------------------------------------------------------------- + +# 1. third party stuff we have no control over { Uninitialized value in deflate Memcheck:Cond @@ -25,6 +38,26 @@ fun:FcConfigAppFontAddFile } { + # See also http://www.gnome.org/~johan/gtk.suppression + # (which has a smattering of similar pango suppressions) + pango_font_leak_todo + Memcheck:Leak + ... + fun:FcFontRenderPrepare + obj:* + fun:pango_font_map_load_fontset +} +{ + # Fontconfig leak, seen in shard 16 of 20 of ui_tests + # See https://bugs.freedesktop.org/show_bug.cgi?id=8428 + # and http://www.gnome.org/~johan/gtk.suppression + fontconfig_bug_8428 + Memcheck:Leak + fun:realloc + fun:FcPatternObjectInsertElt + fun:FcPatternObjectAddWithBinding +} +{ dlopen invalid read, probably a bug in glibc. TODO(dkegel): file glibc bug Memcheck:Value4 ... @@ -51,50 +84,6 @@ 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 @@ -185,6 +174,11 @@ fun:event_base_loopexit fun:_ZN4base19MessagePumpLibevent3RunEPNS_11MessagePump8DelegateE } + +#----------------------------------------------------------------------- +# 2. intentional unit test errors, or stuff that is somehow a false positive +# in our own code, or stuff that is so trivial it's not worth fixing + { logging::InitLogging never frees filename. It would be hard to free properly. Memcheck:Leak @@ -212,7 +206,39 @@ ... fun:_ZN2v88internal8FlagList18SetFlagsFromStringEPKci } -######### Baseline leaks -- just here to get test_shell_tests green -- fix later ###### + +#----------------------------------------------------------------------- +# 3. Suppressions for real chromium bugs that are not yet fixed. +# These should all be in chromium's bug tracking system (but a few aren't yet). + +{ + (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 +} { # src/webkit/tools/test_shell/node_leak_test.cc:44 NodeLeakTest_leak_todo @@ -307,24 +333,11 @@ fun:_ZN13TestShellTest5SetUpEv } { - # See also http://www.gnome.org/~johan/gtk.suppression - # (which has a smattering of similar pango suppressions) - pango_font_leak_todo + # Leak reported by NSS but possibly our fault, see http://crbug/4609 + bug_4609 Memcheck:Leak ... - fun:FcFontRenderPrepare - obj:* - fun:pango_font_map_load_fontset -} -{ - # Fontconfig leak, seen in shard 16 of 20 of ui_tests - # See https://bugs.freedesktop.org/show_bug.cgi?id=8428 - # and http://www.gnome.org/~johan/gtk.suppression - fontconfig_bug_8428 - Memcheck:Leak - fun:realloc - fun:FcPatternObjectInsertElt - fun:FcPatternObjectAddWithBinding + fun:NSS_Shutdown } { # See http://crbug.com/6522 @@ -441,6 +454,15 @@ fun:_ZN14RenderViewHost16CreateRenderViewEv } { + # Possible NSS leak, see http://crbug.com/10750 + bug_10750 + Memcheck:Leak + fun:calloc + fun:PR_Calloc + ... + fun:SECMOD_UnloadUserModule +} +{ # See http://crbug.com/10755 (1/2) bug_10755 Memcheck:Leak |