QA/Fennec/crash rep 21Nov2011

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Revision as of 07:09, 22 November 2011 by Nhirata (talk | contribs) (→‎native-crash)
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Analysis Highlights

native-crash

Note :

  • P1, reproducible, or blocking ie startup
  • P2, high volume, not reproducible
  • P3, mid volume 10 ~ 5
  • P4, low volue 4 ~ 1
  • P5 most likely not fixing

Criterias:

  1. ) startup
  2. ) content/site caused
  3. ) usage (volume is going to be hard. impact/visibility device, data loss)
  4. ) 3rd party : devices data, plugins, etc.

Socorro Bugs/Breakpad

  • bug 702624 - Crash Reporter crashes
  • [NEW] bug 704161 Get symbols for Android Flash
  • [NEW] bug 704201 Disable screenshot until workaround to google bug 16941
    • has to do with OOM crashing at startup: see bug 702365

Android Bugs

  • bug 702255 [ICS] - Startup crash
  • bug 702619 - Fennec crashes if at least 2 tabs are closed
  • bug 702365 - Large screenshot can cause OOM on startup
    • Need this to be fixed for Tablets

Top Bugs From Report

  • bug 694566 - [birch] crashes on install [@ mozalloc_abort __swrite ]
    • Need valid STRs

Fennec 10.0a1 Release

Birch Nightly Release

Memory

Percent of all bugs on all platforms Bug Notes
1.89 % (5) + 1.51% (4)
  • bug 698633crash @ [@ mozalloc_abort | Java_org_mozilla_gecko_GeckoAppShell_onChangeNetworkLinkStatus ]
  • bug 702244 - Crash in release-key


Percent of all bugs on all platforms Bug Notes
93 (17.2%) bug 694566 - [birch] crashes on install [@ mozalloc_abort __swrite ]
63 (11.7%) (mozalloc_abort pthread_mutex_unlock) **multiple signatures : bug 693480, bug 687908
14 (2.6%) + 9 (1.7%) + 11 (2.0%) + 7 (1.3%) + 7 (1.3%)
  • bug 698633crash @ [@ mozalloc_abort | Java_org_mozilla_gecko_GeckoAppShell_onChangeNetworkLinkStatus ]
  • bug 702244 - Crash in release-key
 bug 702500 to fix release-key reporting in Socorro
24 (4.4%) bug 700191 - Crash Report [@ mozalloc_abort moz_xmalloc nsBufferedStream::Init ]
18 (3.3%) (arena_dalloc __wrap_free moz_free std::__node_alloc::deallocate) **Multiple signatures : bug 695068, bug 702651
16 (3.0%) ( mozalloc_abort __swrite ) ** multiple crash signatures

Content

Percent of all bugs on all platforms Bug Notes
39 (7.2%) bug 699725 - crash nsEventStateManager::FillInEventFromGestureDown

.unknown

Percent of all bugs on all platforms Bug Notes
10 (1.9%) bug 684863 Crash Report [@ libc.so@0x15dd8 ] [@ TOutputESSL::writeVariablePrecision ]
2 (0.4%) EMPTY: no crashing thread identified; corrupt dump
2 (0.4%) + 2 (0.4%) + 1 (0.2%) bug 701501 - crash [@ libicudata.so@0x11c js::ExecuteRegExp ] Same bug : [ @0x0 libicudata.so@0x6 ], [@ libicudata.so@0x6 ]
2 (0.4%) libGLESv1_CM_mali.so@0x2a8c4 incomplete signature
1 (0.2%) mozalloc_abort dalvik-LinearAlloc (deleted)@0x16fe Incomplete signature
1 (0.2%) org.mozilla.fennec.apk@0x93a445 Incomplete signature
1 (0.2%) (empty signature)
1 (0.2%) libpvrANDROID_WSEGL.so@0x7b4 [Incomplete signature]

JS Component Crashes:

Percent of all bugs on all platforms Bug Notes
6 (1.1%)+1 (0.2%) bug 696386 - Crash on Quit [@ JS_ResumeRequest] bug 698813 RESOLVED DUPLICATE crash XPCJSContextStack::Pop
5 (0.9%) + 2 (0.4%) bug 701501 crash [@ libicudata.so@0x11c js::ExecuteRegExp ] ( js::ExecuteRegExp )
1 (0.2%) bug 700178 - crash js_NextActiveContext
1 (0.2%) bug 700587 - crash [@ js::RegExpPrivate::execute]
1 (0.2%) bug 702473 - crash [@ nsCxPusher::DoPush ]
1 (0.2%) bug 702481 - crash [@ js::regexp_test]

dist

Percent of all bugs on all platforms Bug Notes
1 (0.2%) bug 702487 - PK11PasswordPromptRunnable::RunOnTargetThread
1 (0.2%) bug 657962 - Firefox 6.0a1 Crash Report [@ TimerThread::Run ]

Xpcom

Percent of all bugs on all platforms Bug Notes
1 (0.2%) bug 482849 - Crash [@ canonicalize ] while doing a nightly update

gfx

Percent of all bugs on all platforms Bug Notes
1 (0.2%) bug 702493 - crash [@ yyparse]

Data Range

  • 288 crashes - covering 7 days up to and including 2011-11-05.

Reports
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