[Webkit-unassigned] [Bug 168083] New: Crash in WebCore::Animation::~Animation
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Feb 9 15:32:18 PST 2017
https://bugs.webkit.org/show_bug.cgi?id=168083
Bug ID: 168083
Summary: Crash in WebCore::Animation::~Animation
Classification: Unclassified
Product: WebKit
Version: WebKit Nightly Build
Hardware: PC
OS: Linux
Status: NEW
Severity: Normal
Priority: P2
Component: Animations
Assignee: webkit-unassigned at lists.webkit.org
Reporter: mcatanzaro at igalia.com
CC: dino at apple.com
Created attachment 301091
--> https://bugs.webkit.org/attachment.cgi?id=301091&action=review
Backtrace
I hit this crash today when watching a YouTube video. It reminds me of bug #164913, but it's different. Truncated backtrace:
0x00007fdf1395f390 in WTF::RefCounted<WebCore::TimingFunction>::deref() const (this=0x7fde4845d5b0)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/RefCounted.h:145
#1 0x00007fdf1395f390 in WTF::derefIfNotNull<WebCore::TimingFunction>(WebCore::TimingFunction*) (ptr=<optimized out>)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/PassRefPtr.h:40
#2 0x00007fdf1395f390 in WTF::RefPtr<WebCore::TimingFunction>::~RefPtr() (this=0x7fde149b89f0, __in_chrg=<optimized out>)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/RefPtr.h:62
#3 0x00007fdf1395f390 in WebCore::Animation::~Animation() (this=0x7fde149b89c0, __in_chrg=<optimized out>)
at /usr/src/debug/webkitgtk-2.14.3/Source/WebCore/platform/animation/Animation.cpp:126
#4 0x00007fdf13c95a13 in WTF::RefCounted<WebCore::Animation>::deref() const (this=0x7fde149b89c0)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/RefCounted.h:145
#5 0x00007fdf13c95a13 in WTF::derefIfNotNull<WebCore::Animation>(WebCore::Animation*) (ptr=<optimized out>)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/PassRefPtr.h:40
#6 0x00007fdf13c95a13 in WTF::RefPtr<WebCore::Animation>::~RefPtr() (this=0x7fde7981b600, __in_chrg=<optimized out>)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/RefPtr.h:62
#7 0x00007fdf13c95a13 in WTF::VectorDestructor<true, WTF::RefPtr<WebCore::Anima---Type <return> to continue, or q <return> to quit---
tion> >::destruct(WTF::RefPtr<WebCore::Animation>*, WTF::RefPtr<WebCore::Animation>*) (end=0x7fde7981b608, begin=<optimized out>)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/Vector.h:60
#8 0x00007fdf13c95a13 in WTF::VectorTypeOperations<WTF::RefPtr<WebCore::Animation> >::destruct(WTF::RefPtr<WebCore::Animation>*, WTF::RefPtr<WebCore::Animation>*) (end=<optimized out>, begin=<optimized out>)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/Vector.h:224
#9 0x00007fdf13c95a13 in WTF::Vector<WTF::RefPtr<WebCore::Animation>, 0ul, WTF::CrashOnOverflow, 16ul>::shrink(unsigned long) (size=0, this=0x7fddf79cb570)
at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/Vector.h:1023
#10 0x00007fdf13c95a13 in WTF::Vector<WTF::RefPtr<WebCore::Animation>, 0ul, WTF::CrashOnOverflow, 16ul>::~Vector() (this=0x7fddf79cb570, __in_chrg=<optimized out>) at /usr/src/debug/webkitgtk-2.14.3/Source/WTF/wtf/Vector.h:631
Full backtrace attached.
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