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FragmentManager执行事务冲突导致MainActivity启动崩溃的技术求助

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开发者阿泽
2026-4-20
FragmentManager执行事务冲突导致MainActivity启动崩溃的技术求助

大家好，我最近遇到一个让我头疼的崩溃问题：启动MainActivity时直接抛出了RuntimeException，根源是FragmentManager is already executing transactions这个IllegalStateException。我没法定位到具体的代码行，看起来和Google的AndroidX库相关，但日志细节有点让人摸不着头脑。下面是完整的Firebase Crashlytics日志，希望有大佬能帮忙分析一下问题出在哪。

Crashlytics基础信息

  • 应用：---
  • 平台：Android
  • 版本：1.5.6 (33)
  • Issue ID：e4d786617743dc6c4c66420d3cb05a6a
  • Session ID：65AA8709032F00015585A918707B2EE0_DNE_0_v2
  • 崩溃时间：Fri Jan 19 2024 16:28:26 GMT+0200 (Eastern European Standard Time)

致命异常栈跟踪 

Fatal Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo{io.hippo/com.woohouse.android.MainActivity}: java.lang.IllegalStateException: FragmentManager is already executing transactions
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2994)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3072)
    at android.app.ActivityThread.-wrap11()
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1766)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:214)
    at android.app.ActivityThread.main(ActivityThread.java:6977)
    at java.lang.reflect.Method.invoke(Method.java)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:528)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:910)
Caused by java.lang.IllegalStateException: FragmentManager is already executing transactions
    at androidx.fragment.app.FragmentManager.ensureExecReady(FragmentManager.java:91)
    at androidx.fragment.app.FragmentManager.execSingleAction(FragmentManager.java:11)
    at androidx.fragment.app.BackStackRecord.commitNow(BackStackRecord.java:10)
    at androidx.viewpager2.adapter.FragmentStateAdapter$FragmentMaxLifecycleEnforcer.updateFragmentMaxLifecycle(FragmentStateAdapter.java:187)
    at androidx.viewpager2.adapter.FragmentStateAdapter$FragmentMaxLifecycleEnforcer$3.onStateChanged(FragmentStateAdapter.java:3)
    at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:18)
    at androidx.lifecycle.LifecycleRegistry.forwardPass(LifecycleRegistry.java:329)
    at androidx.lifecycle.LifecycleRegistry.sync(LifecycleRegistry.java:329)
    at androidx.lifecycle.LifecycleRegistry.moveToState(LifecycleRegistry.java:50)
    at androidx.lifecycle.LifecycleRegistry.handleLifecycleEvent(LifecycleRegistry.java:9)
    at androidx.fragment.app.FragmentViewLifecycleOwner.handleLifecycleEvent(FragmentViewLifecycleOwner.java:2)
    at androidx.fragment.app.Fragment.restoreViewState(Fragment.java:121)
    at androidx.fragment.app.Fragment.restoreViewState(Fragment.java:121)
    at androidx.fragment.app.Fragment.performActivityCreated(Fragment.java:121)
    at androidx.fragment.app.FragmentStateManager.activityCreated(FragmentStateManager.java:121)
    at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:138)
    at androidx.fragment.app.FragmentStore.moveToExpectedState(FragmentStore.java:62)
    at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:62)
    at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:36)
    at androidx.fragment.app.FragmentManager.dispatchActivityCreated(FragmentManager.java:150)
    at androidx.fragment.app.Fragment.performActivityCreated(Fragment.java:150)
    at androidx.fragment.app.FragmentStateManager.activityCreated(FragmentStateManager.java:150)
    at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:138)
    at androidx.fragment.app.FragmentStore.moveToExpectedState(FragmentStore.java:62)
    at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:62)
    at androidx.fragment.app.FragmentManager.dispatchStateChange(FragmentManager.java:36)
    at androidx.fragment.app.FragmentManager.dispatchActivityCreated(FragmentManager.java:32)
    at androidx.fragment.app.FragmentController.dispatchActivityCreated(FragmentController.java:32)
    at androidx.fragment.app.FragmentActivity.onStart(FragmentActivity.java:32)
    at androidx.appcompat.app.AppCompatActivity.onStart(AppCompatActivity.java)
    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1334)
    at android.app.Activity.performStart(Activity.java:7247)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2957)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3072)
    at android.app.ActivityThread.-wrap11()
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1766)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loop(Looper.java:214)
    at android.app.ActivityThread.main(ActivityThread.java:6977)
    at java.lang.reflect.Method.invoke(Method.java)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:528)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:910)

其他线程栈信息 

Firebase Background Thread #1:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:190)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2059)
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1087)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at com.google.firebase.concurrent.CustomThreadFactory.lambda$newThread$0(CustomThreadFactory.java:438)
at java.lang.Thread.run(Thread.java:764)

Firebase Background Thread #3:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:190)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2059)
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1087)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at com.google.firebase.concurrent.CustomThreadFactory.lambda$newThread$0(CustomThreadFactory.java:438)
at java.lang.Thread.run(Thread.java:764)

awaitEvenIfOnMainThread task continuation executor1:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:190)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2059)
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1087)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at com.google.firebase.crashlytics.internal.common.ExecutorUtils$1$1.onRun(ExecutorUtils.java:2)
at com.google.firebase.crashlytics.internal.common.BackgroundPriorityRunnable.run(BackgroundPriorityRunnable.java:5)
at java.lang.Thread.run(Thread.java:764)

FinalizerDaemon:
at java.lang.Object.wait(Object.java)
at java.lang.Object.wait(Object.java:422)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:188)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:209)
at java.lang.Daemons$FinalizerDaemon.runInternal(Daemons.java:237)
at java.lang.Daemons$Daemon.run(Daemons.java:108)
at java.lang.Thread.run(Thread.java:764)

pool-7-thread-1:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:190)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2059)
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1087)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:764)

queued-work-looper:
at android.os.MessageQueue.nativePollOnce(MessageQueue.java)
at android.os.MessageQueue.next(MessageQueue.java:325)
at android.os.Looper.loop(Looper.java:180)
at android.os.HandlerThread.run(HandlerThread.java:65)

Firebase Background Thread #2:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:190)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2059)
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1087)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at com.google.firebase.concurrent.CustomThreadFactory.lambda$newThread$0(CustomThreadFactory.java:438)
at java.lang.Thread.run(Thread.java:764)

Crashlytics Exception Handler1:
at dalvik.system.VMStack.getThreadStackTrace(VMStack.java)
at java.lang.Thread.getStackTrace(Thread.java:1538)
at java.lang.Thread.getAllStackTraces(Thread.java:1588)
at com.google.firebase.crashlytics.internal.common.CrashlyticsReportDataCapture.populateThreadsList(CrashlyticsReportDataCapture.java:229)
at com.google.firebase.crashlytics.internal.common.CrashlyticsReportDataCapture.populateExecutionData(CrashlyticsReportDataCapture.java:229)
at com.google.firebase.crashlytics.internal.common.CrashlyticsReportDataCapture.populateEventApplicationData(CrashlyticsReportDataCapture.java:229)
at com.google.firebase.crashlytics.internal.common.CrashlyticsReportDataCapture.captureEventData(CrashlyticsReportDataCapture.java:229)
at com.google.firebase.crashlytics.internal.common.SessionReportingCoordinator.persistEvent(SessionReportingCoordinator.java:229)
at com.google.firebase.crashlytics.internal.common.SessionReportingCoordinator.persistFatalEvent(SessionReportingCoordinator.java:229)
at com.google.firebase.crashlytics.internal.common.CrashlyticsController$2.call(CrashlyticsController.java:229)
at com.google.firebase.crashlytics.internal.common.CrashlyticsController$2.call(CrashlyticsController.java:229)
at com.google.firebase.crashlytics.internal.common.CrashlyticsBackgroundWorker$3.then(CrashlyticsBackgroundWorker.java:2)
at com.google.android.gms.tasks.zze.run(zze.java:62)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at com.google.firebase.crashlytics.internal.common.ExecutorUtils$1$1.onRun(ExecutorUtils.java:2)
at com.google.firebase.crashlytics.internal.common.BackgroundPriorityRunnable.run(BackgroundPriorityRunnable.java:5)
at java.lang.Thread.run(Thread.java:764)

Favorite.anteater:
at android.os.MessageQueue.nativePollOnce(MessageQueue.java)
at android.os.MessageQueue.next(MessageQueue.java:325)
at android.os.Looper.loop(Looper.java:180)
at android.os.HandlerThread.run(HandlerThread.java:65)

Firebase Blocking Thread #0:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:230)
at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:461)
at java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:362)
at java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1086)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at com.google.firebase.concurrent.CustomThreadFactory.lambda$newThread$0(CustomThreadFactory.java:438)
at java.lang.Thread.run(Thread.java:764)

Firebase-Messaging-Init:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:190)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2059)
at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1120)
at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1113)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1087)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at com.google.android.gms.common.util.concurrent.zza.run(zza.java:35)
at java.lang.Thread.run(Thread.java:764)

kotlinx.coroutines.DefaultExecutor:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:230)
at kotlinx.coroutines.DefaultExecutor.run(DefaultExecutor.java:142)
at java.lang.Thread.run(Thread.java:764)

ScionFrontendApi:
at java.lang.Object.wait(Object.java)
at java.lang.Thread.parkFor$(Thread.java:2137)
at sun.misc.Unsafe.park(Unsafe.java:358)
at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:230)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2101)
at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1086)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:764)

ReferenceQueueDaemon:
at java.lang.Object.wait(Object.java)
at java.lang.Daemons$ReferenceQueueDaemon.runInternal(Daemons.java:183)
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