Crash at FPRTraceBackgroundActivityTracker.m

[ValentineVV]

Crash at FPRTraceBackgroundActivityTracker.m

Here is stacktrace

          Crashed: com.apple.main-thread
0  libobjc.A.dylib                0x9748 objc_moveWeak + 196
1  CoreFoundation                 0x50a94 _CFXNotificationRegistrarAddObserver + 392
2  CoreFoundation                 0x4f864 CFXNotificationRegistrarAdd + 580
3  CoreFoundation                 0x4f040 _CFXNotificationRegisterObserver + 248
4  FirebasePerformance            0x1c9f4 __41-[FPRTraceBackgroundActivityTracker init]_block_invoke + 44 (FPRTraceBackgroundActivityTracker.m:44)
5  libdispatch.dylib              0x213c _dispatch_call_block_and_release + 32
6  libdispatch.dylib              0x3dd4 _dispatch_client_callout + 20
7  libdispatch.dylib              0x125a4 _dispatch_main_queue_drain + 988
8  libdispatch.dylib              0x121b8 _dispatch_main_queue_callback_4CF + 44
9  CoreFoundation                 0x56710 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 16
10 CoreFoundation                 0x53914 __CFRunLoopRun + 1996
11 CoreFoundation                 0x52cd8 CFRunLoopRunSpecific + 608
12 GraphicsServices               0x11a8 GSEventRunModal + 164
13 UIKitCore                      0x40a90c -[UIApplication _run] + 888
14 UIKitCore                      0x4be9d0 UIApplicationMain + 340
15 App                          0x844f4 main + 36 (KAAppDelegate.swift:36)
16 ???                            0x1c3b51e4c (Missing)

Reproducing the issue

We don't know a 100% way to reproduce it, but looks like the crash happens when user moves app to background and then back to the foreground

Firebase SDK Version

11.6.0

Xcode Version

16.1

Installation Method

CocoaPods

Firebase Product(s)

Performance, Crashlytics, Remote Config, Analytics

Targeted Platforms

iOS

Relevant Log Output

If using Swift Package Manager, the project's Package.resolved

Expand Package.resolved snippet

Replace this line with the contents of your Package.resolved.

If using CocoaPods, the project's Podfile.lock

Expand Podfile.lock snippet

Replace this line with the contents of your Podfile.lock!

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