[Webkit-unassigned] [Bug 176213] AT&T EPTT crashes in IIOImagePlus::~IIOImagePlus

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=176213

Alexey Proskuryakov <ap at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ap at webkit.org,
                   |                            |jonlee at apple.com,
                   |                            |sabouhallawa at apple.com
            Summary|Multiple crash is is        |AT&T EPTT crashes in
                   |observed in Webthread weith |IIOImagePlus::~IIOImagePlus
                   |Exception Type:             |
                   |EXC_BAD_ACCESS (SIGSEGV)    |

--- Comment #1 from Alexey Proskuryakov <ap at webkit.org> ---
Thread 5 name:  WebThread
Thread 5 Crashed:
0   CoreFoundation                      0x000000018ac63234 CFRelease + 12
1   ImageIO                             0x000000018ca391f8 IIOImagePlus::~IIOImagePlus() + 192
2   ImageIO                             0x000000018ca3922c IIOImagePlus::~IIOImagePlus() + 20
3   ImageIO                             0x000000018ca38b70 _CGImagePlusFinalize(void const*) + 184
4   CoreFoundation                      0x000000018ad3ac28 _CFRelease + 216
5   CoreFoundation                      0x000000018ad7a9ac common_removeAllObjects + 156
6   CoreFoundation                      0x000000018ac6e9f0 -[__NSArrayM dealloc] + 28
7   ImageIO                             0x000000018ca122c8 IIOImageSource::~IIOImageSource() + 156
8   ImageIO                             0x000000018ca12390 IIOImageSource::~IIOImageSource() + 20
9   ImageIO                             0x000000018ca165c0 _CGImageSourceFinalize(void const*) + 72
10  CoreFoundation                      0x000000018ad3ac28 _CFRelease + 216
11  WebCore                             0x000000018ff032f4 WebCore::ImageFrameCache::setDecoder(WebCore::ImageDecoder*) + 120
12  WebCore                             0x000000018ff08854 WebCore::ImageSource::clear(WebCore::SharedBuffer*) + 92
13  WebCore                             0x000000018f9d30d8 WebCore::BitmapImage::destroyDecodedData(bool) + 172
14  WebCore                             0x00000001904752ac WebCore::MemoryCache::pruneLiveResourcesToSize(unsigned int, bool) + 252
15  WebCore                             0x000000018f906e00 WebCore::ThreadTimers::sharedTimerFiredInternal() + 172

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