my iOS app recently have high number of crashes for random users. The stack trace is as below, looks like crash is occuring on wkwebview loading but I'm unable to find the real reason from the stack trace.
EXC_BAD_ACCESS (SIGSEGV): EXC_BAD_ACCESS (SIGSEGV) libobjc.A.dylib
object_isClass + 16 Foundation
0x1d9cff000 + 28468 Foundation
0x1d9cff000 + 244440 WebKit
0x1f10f0000 + 5647708 WebKit
0x1f10f0000 + 5646792 WebKit
0x1f10f0000 + 5999188 WebKit
0x1f10f0000 + 5998496 WebKit
0x1f10f0000 + 9519496 WebKit
0x1f10f0000 + 3947756 WebKit
0x1f10f0000 + 6155904 WebKit
0x1f10f0000 + 3920144 WebKit
0x1f10f0000 + 3918392 JavaScriptCore
0x1f1cdc000 + 326492 JavaScriptCore
0x1f1cdc000 + 328920 CoreFoundation
0x1df8b4000 + 836232 CoreFoundation
0x1df8b4000 + 883688 CoreFoundation
0x1df8b4000 + 401224 CoreFoundation
0x1df8b4000 + 487284 CoreFoundation
CFRunLoopRunSpecific + 584 GraphicsServices
GSEventRunModal + 160 UIKitCore
0x1e1965000 + 3626552 UIKitCore
UIApplicationMain + 312 xxxx
main (AppDelegate.swift:22) (null)
0x0 + 8529878512
Appreciate if anyone with similar issue can help.