[Webkit-unassigned] [Bug 127058] New: REGRESSION: Crash in -[WebPreferences _valueForKey:] when AdBlock extension is installed
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Jan 15 11:35:19 PST 2014
https://bugs.webkit.org/show_bug.cgi?id=127058
Summary: REGRESSION: Crash in -[WebPreferences _valueForKey:]
when AdBlock extension is installed
Product: WebKit
Version: 528+ (Nightly build)
Platform: Macintosh Intel
OS/Version: Mac OS X 10.9
Status: NEW
Severity: Blocker
Priority: P2
Component: Plug-ins
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: rex_4539 at yahoo.com
Created an attachment (id=221287)
--> (https://bugs.webkit.org/attachment.cgi?id=221287&action=review)
Crash log
r162066
Reproducibility: always
Prerequisites:
Have AdBlock 2.6.18 extension installed.
Steps:
Launch WebKit r162066
What happened:
Enabled Extensions:
com.betafish.adblockforsafari-UAMUU4S2D9 (102.6.18 - 2.6.18) AdBlock
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.WebKit 0x0000000109243b8b -[WebPreferences _valueForKey:] + 27
1 com.apple.WebKit 0x0000000109243d83 -[WebPreferences _integerValueForKey:] + 19
2 com.apple.WebKit 0x0000000109243fe1 -[WebPreferences _boolValueForKey:] + 17
3 com.apple.WebKit 0x0000000109244a48 -[WebPreferences privateBrowsingEnabled] + 24
4 com.apple.WebKit 0x0000000109243ade -[WebPreferences dealloc] + 30
5 com.apple.WebKit 0x0000000109241e2f -[WebPreferences initWithIdentifier:] + 79
6 com.apple.Safari.framework 0x0000000106e9065e Safari::ExtensionViewController::makeWebPreferences() + 68
7 com.apple.Safari.framework 0x0000000106e9058b Safari::ExtensionViewController::createAndLoadView() + 335
8 com.apple.Safari.framework 0x0000000106e77a4f Safari::ExtensionGlobalPageViewController::ExtensionGlobalPageViewController(Safari::Extension*, Safari::CF::URL const&) + 51
9 com.apple.Safari.framework 0x0000000106e66883 Safari::ExtensionGlobalPageViewController::create(Safari::Extension*, Safari::CF::URL const&) + 47
10 com.apple.Safari.framework 0x0000000106e5f5fb Safari::Extension::retrieveGlobalWebView() + 47
11 com.apple.Safari.framework 0x0000000106e5ed09 Safari::Extension::enable() + 87
12 com.apple.Safari.framework 0x0000000106e7e551 Safari::ExtensionsController::loadInstalledExtensions() + 417
13 com.apple.Safari.framework 0x0000000106e7d489 Safari::ExtensionsController::reloadAllExtensions() + 77
14 com.apple.Safari.framework 0x0000000106d26315 -[AppController awakeFromNib] + 1293
15 com.apple.CoreFoundation 0x000000010a190709 -[NSSet makeObjectsPerformSelector:] + 201
16 com.apple.AppKit 0x000000010b2dff8d -[NSIBObjectData nibInstantiateWithOwner:topLevelObjects:] + 1157
17 com.apple.AppKit 0x000000010b2d4a5e loadNib + 327
18 com.apple.AppKit 0x000000010b2d3ffc +[NSBundle(NSNibLoading) _loadNibFile:nameTable:withZone:ownerBundle:] + 288
19 com.apple.AppKit 0x000000010b2d3dec -[NSBundle(NSNibLoading) loadNibNamed:owner:topLevelObjects:] + 197
20 com.apple.AppKit 0x000000010b2d3bdb +[NSBundle(NSNibLoading) loadNibNamed:owner:] + 357
21 com.apple.AppKit 0x000000010b2cfa87 NSApplicationMain + 448
22 com.apple.Safari.framework 0x0000000106f4af3d SafariMain + 267
23 libdyld.dylib 0x000000010d95b5fd start + 1
Expected result:
Webkit does not crash.
Notes:
This is regression from r161944
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