iOS 15.x WebKit::WebPageProxy::updateBackingStoreDiscardableState Crash

Date/Time:       2022-08-27 11:52:02.916 +0800
OS Version:      iOS 15.1 (19B74)
Report Version:  104

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
Crashed Thread:  0

Thread 0 Crashed:
0   WebKit                          0x0000000192d0d378 WebKit::WebPageProxy::updateBackingStoreDiscardableState+ 3933048 () + 112
1   WebKit                          0x0000000192d0d348 WebKit::WebPageProxy::updateBackingStoreDiscardableState+ 3933000 () + 64
2   WebKit                          0x0000000192d0d050 WebKit::WebPageProxy::dispatchActivityStateChange+ 3932240 () + 1204
3   CoreFoundation                  0x0000000184efdf24 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32
4   CoreFoundation                  0x0000000184ecf568 __CFRunLoopDoObservers + 588
5   CoreFoundation                  0x0000000184ecaafc __CFRunLoopRun + 1012
6   CoreFoundation                  0x0000000184eddd7c CFRunLoopRunSpecific + 572
7   GraphicsServices                0x000000019f1529a0 GSEventRunModal + 160
8   UIKitCore                       0x000000018771005c -[UIApplication _run] + 1080
9   UIKitCore                       0x00000001874a5ce0 UIApplicationMain + 2028
10  XXXXXXXXXX                      0x00000001001555a4 closure #1 in ApplicationMain(_:_:_:_:) + 21924 (main.swift:34)
11  XXXXXXXXXX                      0x00000001001557bc partial apply for thunk for @callee_guaranteed () -> (@unowned Int32, @error @owned Error) + 22460 (<compiler-generated>:0)
12  libswiftObjectiveC.dylib        0x00000001b5ec4be0 autoreleasepool<A>+ 3040 (invoking:) + 56
13  XXXXXXXXXX                      0x00000001001554bc main + 21692 (<compiler-generated>:0)
iOS 15.x WebKit::WebPageProxy::updateBackingStoreDiscardableState Crash
 
 
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