QA/Fennec/crash rep 19Sept2011

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Analysis Highlights

 "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
12.10% ( 15 ) + 4.03% ( 5 ) + 4.03% ( 5 ) + 2.42% ( 3 ) bug 687554 - crash [@ TOutputGLSLBase::visitConstantUnion] GLSL
7.26% ( 9 ) bug 684863 Crash Report [@ libc.so@0x15dd8 ] [@ TOutputESSL::writeVariablePrecision ] GLSL
6.45% ( 8 ) bug 687908 - Crash [@ nsTextServicesDocument::DeleteSelection] ssl, mutex unlock, text deselection crash
Dropped Tracking for the week

Note:

  • 2011-09-13 08:00:00 through 2011-09-20 08:00:00.
  • The report covers the top 10 of 100 % of all 124 crashes during this period.
  • Fixed?:
    • bug 623319 - firefox crashes on graphics test sites [@ libc.so@0x14bd8][@ mozilla::gl::GLContext::InitExtensions]
    • bug 682568- Fix ICO crash with decodeondraw = true and BMPs with alpha bitmasks
      • Resolved : 2011-08-31 01:55:40 PDT
  • Need Crash Symbols:
Percent of all bugs on all platforms Bug
2.42% ( 3 ) [@ libc.so@0x15f04 ]
2.42% ( 3 ) android_atomic_add
libc.so@0x163dc]
Fennec 9.0a1 Crash Report [@ mozalloc_abort libc-2.5.so@0x5fcaf ]
libxul.so@0x95343d

Fennec 8a2

Percent of all bugs on all platforms Bug Notes
4.35% (1) bug 670603 - Crash at js::mjit::JaegerShot
4.35% (1) bug 645714- Crash in mozilla::TimeStamp::Now [@ PR_Lock ] mainly close to startup
4.35% (1) [@ mozalloc_abort __swrite ] ssl3_SetPolicy
4.35% (1) bug 661158 Crash while sending PRNetAddr over IPDL [@ Pickle::ReadBytes]
Dropped for this week:

Note:

  • 2011-09-13 08:00:00 through 2011-09-20 08:00:00.
  • The report covers the top 10 of 100.00% of all 23 crashes during this period.
  • Need crash stacks:
Percent of all bugs on all platforms Bug
4.35% ( 1 ) [@ __libc_android_abort dlfree free fclose ]
4.35% (1) mozalloc_abort libc.so@0x19de2
4.35% (1 ) [@ mozalloc_abort libc.so@0x19c6a ]
4.35% (1) [@ 0 (deleted)@0x2bf6fff ]
4.35% (1 ) [@ mozalloc_abort libc.so@0x1a022 ]
4.35% (1) [@ libc.so@0x15f60 ]
Crash Report [@ libGLESv2_POWERVR_SGX540_120.so@0xe85c ]
Crash Reports for mozalloc_abort libc.so@0x1a21a
[@ libc.so@0x161c0 ]
libc.so@0xb45c
bug 665779 crash [@ libc.so@0x15f40 ]
[@ libc.so@0x12c0e ]
Crash Report [@ libc.so@0xb538]
libdvm.so@0x42078 on 20110828042010 build; bug 682073 ?
bug 645120 Crash [@ libc.so@0xae16 ][@ libc.so@0x1209c ] on Motorola MB860
Crash Report [@ libc.so@0x16296 ]
Crash Report [@ mozalloc_abort libc-2.5.so@0x5fcaf ]
[@ libc.so@0x13a78 ]
(empty signature)
Fennec 8.0a2 Crash Report [@ libc.so@0x15f5e ]
[@ libc.so@0x1600a ]
[@ libc.so@0x15f40 ]

Fennec 7.0 beta

Percent of all bugs on all platforms Bug Notes
21.05% ( 60 ) + 3.86% ( 11 ) + 3.51% ( 10 ) + 2.81% (8) +
  • bug 663494 - crashing occurs when trying to restart after energysaving power down; crash [@ base::CloseSuperfluousFds]
  • bug 622992 Fennec crash in base::CloseSuperfluousFds
11.93% ( 34 ) bug 687367 - Bionic domain name functions are not thread-safe on pre-3.0 Android
Dropped from tracking:

Note:

  • 2011-09-12 through 2011-09-19.
  • The report covers the top 10 of 100.00% of all 285 crashes during this period.
  • no symbols:
Percent of all bugs on all platforms Bug
10.88% ( 31 ) __libc_android_abort Java_org_mozilla_gecko_GeckoAppShell_reportJavaCrash
2.11% ( 6) libc.so@0x11cd0
2.11% (6) bug 645120 - Crash [@ libc.so@0xae16 ][@ libc.so@0x1209c ] on Motorola MB860
1.75% (5) [@ libc.so@0x1600a]
1.75% (5) Crash Report [@ libc.so@0x15dd8 ]
[@ libc.so@0x15f5e]
libc.so@0x11f74
libc.so@0x15f40
libc.so@0x15d08
[@ libc.so@0xae16]
bug 662941 - crash [@ libc.so@0x13370]
Crash Report [@ libc.so@0x15d04 ]
bug 670257 crash [@ libc.so@0x11e88]
[Crash Report [@ libc.so@0x15f80 ]
libc.so@0x1209c
[@ libc.so@0x12c0e]
[@ libc.so@0x11e88]
libc.so@0x15ca4
libc.so@0x12a16
libc.so@0x13390
libc.so@0x13398
[@ libc.so@0xba5a ]

Fennec 6.0.2 Release

Percent of all bugs on all platforms Bug Notes
26.89% ( 954 ) bug 687367 - Bionic domain name functions are not thread-safe on pre-3.0 Android
2.22% ( 245 ) + 2.93% ( 104 ) + 1.41% ( 50 )
  • bug 622992 Fennec crash in base::CloseSuperfluousFds
  • bug 663494 crashing occurs when trying to restart after energysaving power down; crash [@ base::CloseSuperfluousFds]
mozilla::layout::RenderFrameParent::GetLayerManager
nsDisplayItem::nsDisplayItem
libc.so@0x162b4
  • 2011-09-12 through 2011-09-19.
  • The report covers the top 10 out of 95.66% of all 3548 crashes during this period. * no symbols:
Percent of all bugs on all platforms Bug
5.86% ( 208 ) [@ libc.so@0x1600a ]
3.44% (122) [@ libc.so@0xae16 ]
3.18% (113) [@ libc.so@0x1209c ]
2.82% (100) [@ libc.so@0x13370 ]
2.09% ( 74 ) [@ libc.so@0x13390 ]
1.75% (64 ) [@ libc.so@0x15f40 ]
[@ libc.so@0x15f5e ]
[@ libc.so@0x11e98 ]
[@ libc.so@0x13398 ]
[@ libc.so@0xcbb4 ]
(empty signature)
libc.so@0x133be
[@ libc.so@0x15f04 ]
[@ libc.so@0x15f60 ]
[@ libc.so@0x11e88 ]
[@ libc.so@0x15f80 ]

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

Current Open Bugs

Resolved Bugs:

Date Resolved Bug Notes
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] 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
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