IssueTracker

Component used: Fragment, Navigation

Version used: Fragment 1.7.0, Navigation 2.7.7

Devices/Android versions reproduced on: Poco F5, Android 14

Screen recording demonstrating the issue and sample project are attached. Predictive back gesture is enabled.

Steps to reproduce: Navigate to another tab. Perform the back gesture and cancel it. Navigate to another tab.

Exception:

java.lang.IllegalArgumentException: saveBackStack("e50c3dd6-64e7-4d9f-bece-08694e6ecd62") must be self contained and not reference fragments from non-saved FragmentTransactions. Found reference to fragment HomeFragment{6ef3f53} (67314589-819b-4ead-955d-6fc8e1f8cb38 id=0x7f080132 tag=ee78b252-f193-4d4e-8e35-b6ad24766bf7) in BackStackEntry{4a78e9d #1 e50c3dd6-64e7-4d9f-bece-08694e6ecd62} that were previously added to the FragmentManager through a separate FragmentTransaction.
	at androidx.fragment.app.FragmentManager.saveBackStackState(FragmentManager.java:2389)
	at androidx.fragment.app.FragmentManager$SaveBackStackState.generateOps(FragmentManager.java:3715)
	at androidx.fragment.app.FragmentManager.generateOpsForPendingActions(FragmentManager.java:2271)
	at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:1938)
	at androidx.fragment.app.FragmentManager$5.run(FragmentManager.java:661)
	at android.os.Handler.handleCallback(Handler.java:958)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loopOnce(Looper.java:224)
	at android.os.Looper.loop(Looper.java:318)
	at android.app.ActivityThread.main(ActivityThread.java:8759)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:561)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1013)