[tor-bugs] #17313 [Tor Browser]: Crash in Canvas patch seen on OS X Tor Browser

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#17313: Crash in Canvas patch seen on OS X Tor Browser
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     Reporter:  arthuredelstein  |      Owner:  tbb-team
         Type:  defect           |     Status:  new
     Priority:  normal           |  Milestone:
    Component:  Tor Browser      |    Version:
   Resolution:                   |   Keywords:  tbb-crash
Actual Points:                   |  Parent ID:
       Points:                   |    Sponsor:
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Comment (by arthuredelstein):

 Replying to [comment:2 mcs]:
 > Which branch did you build from?

 tor-browser-38.2.1esr-5.5-2 (fa344a1dc4bef4bc77d60b23b9b195812a937ae9)

 > Did the VerifyIsSafeToGC() crash occur with a debug build or an
 optimized one?

 Here's the .mozconfig I used:

 {{{
 . $topsrcdir/browser/config/mozconfig

 # Arthur's favorite build configuration
 mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/obj- at CONFIG_GUESS@
 mk_add_options MOZ_APP_DISPLAYNAME="Tor Browser"
 mk_add_options MOZ_MAKE_FLAGS="-j8"
 mk_add_options MOZILLA_OFFICIAL=1
 mk_add_options BUILD_OFFICIAL=1

 #ac_add_options --enable-optimize
 ac_add_options --disable-optimize
 #ac_add_options --enable-official-branding
 #ac_add_options --enable-tor-browser-update
 #ac_add_options --enable-update-packaging
 ac_add_options --enable-signmar
 #ac_add_options --enable-verify-mar
 ac_add_options --enable-debug-symbols
 ac_add_options --disable-strip
 ac_add_options --disable-install-strip
 ac_add_options --enable-tests
 ac_add_options --enable-debug
 ac_add_options --disable-maintenance-service
 ac_add_options --disable-crashreporter
 ac_add_options --disable-webrtc
 #ac_add_options --disable-ctypes
 ac_add_options --with-ccache=/usr/local/bin/ccache
 ac_add_options --enable-bundled-fonts
 ac_add_options --without-intl-api
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/17313#comment:3>
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