It's currently #23 crasher in 21.0b1. It's similar to bug 847837 with debug symbols for Stagefright. Signature _ZN9mkvparser10EBMLHeader5ParseEPNS_10IMkvReaderERx More Reports Search UUID ed4c8516-2f1a-4563-9de6-b9c852130407 Date Processed 2013-04-07 07:07:57 Uptime 642 Last Crash 11.0 minutes before submission Install Age 1.6 days since version was first installed. Install Time 2013-04-05 17:40:52 Product FennecAndroid Version 21.0 Build ID 20130401191647 Release Channel beta OS Android OS Version 0.0.0 Linux 2.6.35.7-N7000UBKL2-CL812560 #2 SMP PREEMPT Thu Dec 15 14:57:32 KST 2011 armv7l samsung/GT-N7000/GT-N7000:2.3.6/GINGERBREAD/UBKL2:user/release-keys Build Architecture arm Build Architecture Info Crash Reason SIGSEGV Crash Address 0x0 App Notes AdapterDescription: 'ARM -- Mali-400 MP -- OpenGL ES 2.0 -- Model: GT-N7000, Product: GT-N7000, Manufacturer: samsung, Hardware: smdkc210' EGL? EGL+ GL Context? GL Context+ GL Layers? GL Layers+ Stagefright? Stagefright+ samsung GT-N7000 samsung/GT-N7000/GT-N7000:2.3.6/GINGERBREAD/UBKL2:user/release-keys Processor Notes sp-processor08.phx1.mozilla.com_23314:2008; exploitablity tool: ERROR: unable to analyze dump EMCheckCompatibility True Adapter Vendor ID ARM Adapter Device ID Mali-400 MP Device samsung GT-N7000 Android API Version 10 (REL) Android CPU ABI armeabi-v7a Frame Module Signature Source 0 libstagefright.so _ZN9mkvparser10EBMLHeader5ParseEPNS_10IMkvReaderERx 1 libstagefright.so _ZN7android18move_backward_typeINS_17MatroskaExtractor9TrackInfoEEEvPT_PKS3_j 2 libstagefright.so _ZNK7android6VectorIjE8do_splatEPvPKvj 3 libstagefright.so _ZN7android11G711DecoderC2ERKNS_2spINS_11MediaSourceEEE 4 libstagefright.so _ZN7android2spINS_8MetaDataEEaSERKS2_ 5 libstagefright.so _ZN7android10DataSource5sniffEPNS_7String8EPfPNS_2spINS_8AMessageEEE 6 libstagefright.so _ZN7android14MediaExtractor6CreateERKNS_2spINS_10DataSourceEEEPKc 7 libomxplugingb.so OmxPlugin::OmxDecoder::Init media/omx-plugin/OmxPlugin.cpp:370 More reports at: https://crash-stats.mozilla.com/report/list?signature=_ZN9mkvparser10EBMLHeader5ParseEPNS_10IMkvReaderERx

There are no crashes in 21.0b6 because fixed by bug 864734 (smdkc210 hw).

Gingerbread is no longer supported.