** Changed in: firefox
       Status: Confirmed => Invalid

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https://bugs.launchpad.net/bugs/1134409

Title:
  Various imagelib related crashes

Status in Mozilla Firefox:
  Invalid
Status in firefox package in Ubuntu:
  Fix Released
Status in firefox source package in Oneiric:
  Fix Released
Status in firefox source package in Precise:
  Fix Released
Status in firefox source package in Quantal:
  Fix Released
Status in firefox source package in Raring:
  Fix Released

Bug description:
  We have a lot of crashes in Firefox 19 with the following traces:

  0     libxul.so       imgRequestProxy::UnblockOnload  imgRequestProxy.cpp:818
  1     libxul.so       imgStatusTracker::MaybeUnblockOnload    
imgStatusTracker.cpp:766
  2     libxul.so       imgStatusTrackerObserver::OnStopFrame   
imgStatusTracker.cpp:133
  3     libxul.so       mozilla::image::Decoder::PostFrameStop  Decoder.cpp:244
  4     libxul.so       mozilla::image::nsPNGDecoder::end_callback      
nsPNGDecoder.cpp:858
  5     libxul.so       MOZ_PNG_push_have_end   pngpread.c:1453
  6     libxul.so       MOZ_PNG_push_read_chunk         pngpread.c:358
  7     libxul.so       MOZ_PNG_process_data    pngpread.c:40
  8     libxul.so       mozilla::image::nsPNGDecoder::WriteInternal     
nsPNGDecoder.cpp:349
  9     libxul.so       mozilla::image::Decoder::Write  Decoder.cpp:79
  10    libxul.so       mozilla::image::RasterImage::WriteToDecoder     
RasterImage.cpp:2648
  11    libxul.so       mozilla::image::RasterImage::DecodeSomeData     
RasterImage.cpp:3167
  12    libxul.so       
mozilla::image::RasterImage::DecodeWorker::DecodeSomeOfImage    
RasterImage.cpp:3478
  13    libxul.so       mozilla::image::RasterImage::DecodeWorker::Run  
RasterImage.cpp:3403
  14    libxul.so       nsThread::ProcessNextEvent      nsThread.cpp:627
  15    libxul.so       NS_ProcessNextEvent_P   nsThreadUtils.cpp:238
  16    libxul.so       mozilla::ipc::MessagePump::Run  MessagePump.cpp:82
  17    libxul.so       MessageLoop::RunInternal        message_loop.cc:215
  18    libxul.so       MessageLoop::Run        message_loop.cc:208
  19    libxul.so       nsBaseAppShell::Run     nsBaseAppShell.cpp:163
  20    libxul.so       nsAppStartup::Run       nsAppStartup.cpp:290
  21    libxul.so       XREMain::XRE_mainRun    nsAppRunner.cpp:3823
  22    libxul.so       XREMain::XRE_main       nsAppRunner.cpp:3890
  23    libxul.so       XRE_main        nsAppRunner.cpp:4084
  24    firefox         main    nsBrowserApp.cpp:174
  25    libc-2.13.so    libc-2.13.so@0x19113    
  26    libdl-2.13.so   libdl-2.13.so@0x3ea4    
  27    libc-2.13.so    libc-2.13.so@0x17dff4   
  28    ld-2.13.so      ld-2.13.so@0x1f30       
  29    libc-2.13.so    libc-2.13.so@0x19029    
  30    firefox         firefox@0x1c90  
  31    firefox         firefox@0xfa20  
  32    ld-2.13.so      ld-2.13.so@0xeba0       
  33    ld-2.13.so      ld-2.13.so@0x1f918

  (from https://crash-stats.mozilla.com/report/index/bff34a78-7e58-41be-
  af57-db7272130227)

  0     libxul.so       nsQueryInterface::operator const        nsCOMPtr.cpp:14
  1     libxul.so       nsCOMPtr_base::assign_from_qi   nsCOMPtr.cpp:56
  2     libxul.so       imgRequestProxy::UnblockOnload  nsCOMPtr.h:556
  3     libxul.so       imgStatusTracker::EmulateRequestFinished        
imgStatusTracker.cpp:454
  4     libxul.so       imgStatusTracker::RemoveConsumer        
imgStatusTracker.cpp:478
  5     libxul.so       imgRequest::RemoveProxy         imgRequest.cpp:224
  6     libxul.so       imgRequestProxy::DoCancel       imgRequestProxy.cpp:306
  7     libxul.so       imgRequestProxy::imgCancelRunnable::Run         
imgRequestProxy.h:122
  8     libxul.so       nsThread::ProcessNextEvent      nsThread.cpp:627
  9     libxul.so       NS_ProcessNextEvent_P   nsThreadUtils.cpp:238
  10    libxul.so       mozilla::ipc::MessagePump::Run  MessagePump.cpp:82
  11    libxul.so       MessageLoop::RunInternal        message_loop.cc:215
  12    libxul.so       MessageLoop::Run        message_loop.cc:208
  13    libxul.so       nsBaseAppShell::Run     nsBaseAppShell.cpp:163
  14    libxul.so       nsAppStartup::Run       nsAppStartup.cpp:290
  15    libxul.so       XREMain::XRE_mainRun    nsAppRunner.cpp:3823
  16    libxul.so       XREMain::XRE_main       nsAppRunner.cpp:3890
  17    libxul.so       XRE_main        nsAppRunner.cpp:4084
  18    firefox         main    nsBrowserApp.cpp:174
  19    libc-2.15.so    libc-2.15.so@0x194d3    
  20    libdl-2.15.so   libdl-2.15.so@0x3eb0    
  21    libc-2.15.so    libc-2.15.so@0x1a6000   
  22    ld-2.15.so      ld-2.15.so@0x2d4        
  23    libc-2.15.so    libc-2.15.so@0x193e9    
  24    firefox         firefox@0x1d00  
  25    firefox         firefox@0xfc00  
  26    ld-2.15.so      ld-2.15.so@0xf270       
  27    ld-2.15.so      ld-2.15.so@0x21938

  (from https://crash-
  stats.mozilla.com/report/index/0cc0981e-d445-48e6-aa19-b6ffa2130227)

  Although I've so far been unable to reproduce it, I suspect this is
  caused by our menubar addon (and there's a 100% correlation of these
  crashes with users who have it installed)

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