QA/Fennec/crash rep 05Sept2011

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Analysis Highlights

  • Soccoro/Bug Reports
    • bug 679065 - Some Fennec 6.0b6 topcrash signatures return an empty report list
    • Related Bugs:
      • bug 664510 - Get valid crashreporter reports again
      • bug 672287 - Get symbols for libc for most common Android installs
      • bug 668210 - Write an extension to gather Breakpad symbols from system libraries
      • bug 630293 - Add crash URL .csv reports for Fennec
      • bug 676719 - Record URLs for plugin processes
      • bug 578687 - Add support for Content crashes (tracker)
    • Resolved Bugs:
      • bug 526545 - Crash reporter still can send wrong URL when crashing during pageload
      • bug 411930 - Crash reporter sends wrong URL when crashing during pageload
  • Misc: 
 "There are several reasons why we get bad stack traces on
 android, one is that there are no debug symbols for the system libraries (frame
 1), and that leads to confusion in other frames as well. There is some discussion in 
 bug 662936 and its dependencies." - <azakai>

Fennec 9a1

Percent of all bugs on all platforms Bug Notes
27.67% (70) bug 682568- Fix ICO crash with decodeondraw = true and BMPs with alpha bitmasks Resolved : 2011-08-31 01:55:40 PDT; all builds were from 8/31 or earlier
11.07% (28) bug 683945 - crash [@ PL_DHashTableOperate nsScriptError::InitWithWindowID ]
8.30% (21) bug 683133 - Installing/uninstalling an add-on or changing locale crashes Fennec on restart [ @0x82911cdc] No valid stack; STR is listed; Fennec specific
3.16% (8) bug 681211 - crash PL_DHashTableEnumerate in the DOM memory reporter Resolved : 2011-08-31 01:58:10 PDT; builds are from previous to fix
3.16%(8) bug 684863 - Crash Report [@ libc.so@0x15dd8 ] [@ TOutputESSL::writeVariablePrecision ]
3.16%(8) bug 684868 - Crash Report [@ PL_DHashTableOperate nsTHashtable<nsPtrHashKey<nsMediaCacheStream> >::GetEntry(nsMediaCacheStream*) ] Win NT only; possible win only dup of bug 683133
1.98(5) bug 684716 Consistent crash inside NVIDIA driver when zooming on Galaxy Tab 10.1 with GLES layers enabled
others: bug 663447, bug 679176 are fennec only bug. Rest are core.

Note:

  • 2011-08-30 05:00:00 through 2011-09-06 05:00:00.
  • The report covers 100.00% of all 253 crashes
  • Fixed?:
    • bug 682568- Fix ICO crash with decodeondraw = true and BMPs with alpha bitmasks
    • bug 681211 - crash PL_DHashTableEnumerate in the DOM memory reporter
  • Need Crash Symbols:
Percent of all bugs on all platforms Bug Notes
3.95% (10) Fennec 9.0a1 Crash Report [@ @0x829129f8 ] Potentially the same crash as bug 683133
2.77% (7) Crash Reports for @0x829133c4 Potentially the same crash as bug 683133?
Others:

Fennec 8a2

Percent of all bugs on all platforms Bug Notes
17.65% (6) bug 661158 Crash while sending PRNetAddr over IPDL [@ Pickle::ReadBytes]
5.88% (2) bug 663494 crashing occurs when trying to restart after energysaving power down; crash [@ base::CloseSuperfluousFds]
5.88% (2) bug 684872 - crash [@ _cairo_pen_init ]
5.88% (2) bug 684599 - crash nsDeviceMotion::DeviceMotionChanged Resolved in trunk, not in beta/aurora- requested
Others: bug 654196Maybe related to : bug 654903; bug 679176 is Fennec Only

Note:

  • 2011-08-30 03:00:00 through 2011-09-06 03:00:00.
  • The report covers 100.00% of all 34 crashes during this period.
  • Need crash stacks:
Percent of all bugs on all platforms Bug Notes
8.82% (3) mozalloc_abort libc.so@0x19f72 dups; ignoring
5.88% (2) Fennec 8.0a2 Crash Report [@ mozalloc_abort libc.so@0x16224 ]
2.94% (1) bug 671279 - crash [@ libc.so@0xcbb4] tagged to close; not sure if this bug is actionable w/o STR
2.94% (1) Fennec 8.0a2 Crash Report [@ malloc_mutex_unlock malloc_mutex_unlock ]
2.94% (1) Crash Reports for @0x8268e394
2.94% (1) Fennec 8.0a2 Crash Report [@ mozalloc_abort libc.so@0x19ea2 ]
2.94% (1) Crash Reports for libc.so@0x209ac
Others:

Crash Report [@ libc.so@0x16296 ]]

Fennec 7.0 beta

Percent of all bugs on all platforms Bug Notes
14.29%(51) + 4.20 % (13) + 3.36% (12)
  • bug 663494 - crashing occurs when trying to restart after energysaving power down; crash [@ base::CloseSuperfluousFds]
  • bug 622992 Fennec crash in base::CloseSuperfluousFds
2.24% (8) bug 684879 - crash [@ libc.so@0x11dc0 ][@ nsRunnableMethodImpl<void , true>::~nsRunnableMethodImpl ]
Others:

Note:

  • 2011-08-29 through 2011-09-05.
  • The report covers 100.00% of all 357 crashes during this period.
  • no symbols:
Percent of all bugs on all platforms Bug Notes
8.12% (29) [@ libc.so@0x15f5e]
5.88% (21) libc.so@0x11f74
4.20%(15) libc.so@0x15f40
2.24% (8) + 2.24% (8) bug 645120 - Crash [@ libc.so@0xae16 ][@ libc.so@0x1209c ] on Motorola MB860 No Str; Tagged [invalid-wfm]
1.68%(6) libc.so@0x15d08
1.68% (6) Bug 670257 - crash [@ libc.so@0x11e88] tagged [invalid-wfm]
Others:

Fennec 6.0 Release

Percent of all bugs on all platforms Bug Notes
5.43% (198) + 2.83% (103)
  • bug 622992 Fennec crash in base::CloseSuperfluousFds
  • bug 663494 crashing occurs when trying to restart after energysaving power down; crash [@ base::CloseSuperfluousFds]
Others:
  • 2011-08-29 through 2011-09-05.
  • The report covers 93.28% of all 3646 crashes during this period.
  • no symbols:
Percent of all bugs on all platforms Bug Notes
18.68% (681) [@ libc.so@0x15f5e ]
5.84% (213) [@ libc.so@0x15f40 ] test abort; most likely same as above
5.51% (201) [@ libc.so@0x1600a ] test above; most likely the same as #1 in no crash signature
3.46% (126) bug 662941 crash [@ libc.so@0x13370]
3.40% (124) bug 645120 Crash [@ libc.so@0xae16 ][@ libc.so@0x1209c ] on Motorola MB860
2.03% (74) [@ libc.so@0x11e98 ]
1.81% (66) https://crash-stats.mozilla.com/report/list?range_value=7&range_unit=days&date=2011-09-05&signature=libc.so%400x13390&version=Fennec%3A6.0 [@ libc.so@0x13390 ]]
Others:

All Open Bugs for Crashes & Crash Reporter w/i Fennec

Current Open Bugs

Resolved Bugs:

Date Resolved Bug Notes
2011-09-02 08:41:32 PDT bug 683461 - Java_org_mozilla_gecko_GeckoAppShell_reportJavaCrash crash Tracking
2011-09-05 05:02:47 PDT bug 684599 - crash nsDeviceMotion::DeviceMotionChanged Request for push to aurora and beta
2011-08-06 02:49:29 PDT bug 676316 - Crash Report [@ @0x0 nsDeviceMotion::DeviceMotionChanged ]
2011-07-26 15:47:21 PDT bug 671960 - Crash [@ _moz_cairo_surface_get_device_offset ]
2011-07-22 14:21:07 PDT bug 671818 - play a webm file report error after fennec6.0, crash [@ mozilla::gfx::ScaleYCbCrToRGB565]
2011-07-21 23:37:04 PDT bug 647288 - Crash loading binary components bigger than 4KB
2011-08-04 17:45:32 PDT bug 645284 - crash [@ libxul.so@0x5fbfc0] [@ vp8_decode_mb_tokens]
2011-08-10 08:38:19 PDT bug 672577 - Crash [@ SelectionChangeEvent::Run]
2011-06-27 02:10:49 PDT bug 666997 - Firefox Crash @ mozilla::net::nsPreloadedStream::AsyncWait(nsIInputStreamCallback* Aurora and trunk; not beta
2011-08-24 01:38:05 PDT bug 681069 - crash [@ js::RegExp::execute]
2011-08-24 01:38:05 PDT bug 666236 - Component returned failure code: 0x8000fff (NS_ERROR_UNEXPECTED) [nsIWebNavigation.goBack nsIWebNavigation.goForward] @ browser.js
2011-08-31 01:55:40 PDT bug 682568- Fix ICO crash with decodeondraw = true and BMPs with alpha bitmasks
2011-08-31 01:58:10 PDT bug 681211 - crash PL_DHashTableEnumerate in the DOM memory reporter fixed in trunk
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