[Webkit-unassigned] [Bug 173755] New: [iOS] Potential crash under WebCore::notifyLowPowerModeChanged(WebCore::LowPowerModeNotifier*, bool)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=173755

            Bug ID: 173755
           Summary: [iOS] Potential crash under
                    WebCore::notifyLowPowerModeChanged(WebCore::LowPowerMo
                    deNotifier*, bool)
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: ASSIGNED
          Severity: Normal
          Priority: P2
         Component: Platform
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: cdumez at apple.com

Potential crash under WebCore::notifyLowPowerModeChanged(WebCore::LowPowerModeNotifier*, bool):
Thread 0 name:  Dispatch queue: com.apple.main-thread
Thread 0 Crashed ↩:
0   WebCore                             0x000000018fc3c364 WebCore::notifyLowPowerModeChanged(WebCore::LowPowerModeNotifier*, bool) + 160 (Function.h:50)
1   WebCore                             0x000000018fc3c358 WebCore::notifyLowPowerModeChanged(WebCore::LowPowerModeNotifier*, bool) + 148 (LowPowerModeNotifierIOS.mm:92)
2   JavaScriptCore                      0x000000018dc70814 WTF::dispatchFunctionsFromMainThread() + 344 (Function.h:50)
3   Foundation                          0x000000018763098c __NSThreadPerformPerform + 340 (NSThread.m:1254)
4   CoreFoundation                      0x0000000186be547c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 (CFRunLoop.c:1960)
5   CoreFoundation                      0x0000000186be4cb0 __CFRunLoopDoSources0 + 276 (CFRunLoop.c:2006)
6   CoreFoundation                      0x0000000186be2858 __CFRunLoopRun + 832 (CFRunLoop.c:2842)
7   CoreFoundation                      0x0000000186b00c90 CFRunLoopRunSpecific + 436 (CFRunLoop.c:3148)
8   Foundation                          0x000000018752f5c0 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 304 (NSRunLoop.m:367)
9   Foundation                          0x00000001875826d4 -[NSRunLoop(NSRunLoop) run] + 88 (NSRunLoop.m:389)
10  libxpc.dylib                        0x00000001868af2b8 _xpc_objc_main + 516 (main.m:198)
11  libxpc.dylib                        0x00000001868b12c4 xpc_main + 180 (init.c:1461)
12  com.apple.WebKit.WebContent         0x00000001011e359c main + 380 (XPCServiceMain.mm:148)
13  libdyld.dylib                       0x00000001866262d0 start + 4

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