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| author | Shibin George <shibing@codeaurora.org> | 2018-02-26 20:29:44 +0530 |
|---|---|---|
| committer | Shibin George <shibing@codeaurora.org> | 2018-03-08 22:59:40 +0530 |
| commit | 9696bd32be247924dc68c677982a248e778fd17d (patch) | |
| tree | d281c8d97509842b7a3b386b7e44b1ec550dbdb1 /tools/aapt2/java/JavaClassGenerator_test.cpp | |
| parent | 73200d9ac9438d95f28f0b9df3a7eddbfbf18eae (diff) | |
Check if mSurface is valid before create SurfaceSession
If mSurface has already been released in another thread,
this would result in a null-pointer dereference in
SurfaceSession contructor i.e. in nativeCreateScoped().
7757 7757 F DEBUG : pid: 1402, tid: 1583, name: android.anim >>> system_server <<<
7757 7757 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xd0
7757 7757 F DEBUG : Cause: null pointer dereference
... <trimmed>
7757 7757 F DEBUG : backtrace:
7757 7757 F DEBUG : #00 pc 000000000007fe58 /system/lib64/libgui.so (android::Surface::getIGraphicBufferProducer() const)
7757 7757 F DEBUG : #01 pc 00000000000ff000 /system/lib64/libandroid_runtime.so (android::nativeCreateScoped(_JNIEnv*, _jclass*, long)+52)
7757 7757 F DEBUG : #02 pc 0000000000ac8968 /system/framework/arm64/boot-framework.oat (offset 0x614000) (android.content.res.XmlBlock.nativeCreateParseState [DEDUPED]+152)
7757 7757 F DEBUG : #03 pc 0000000001327d24 /system/framework/arm64/boot-framework.oat (offset 0x614000) (android.view.SurfaceSession.<init>+52)
7757 7757 F DEBUG : #04 pc 00000000014b7320 /system/framework/oat/arm64/services.odex (offset 0x5be000) (com.android.server.wm.TaskSnapshotSurface.drawSizeMismatchSnapshot+128)
7757 7757 F DEBUG : #05 pc 00000000014b784c /system/framework/oat/arm64/services.odex (offset 0x5be000) (com.android.server.wm.TaskSnapshotSurface.drawSnapshot+188)
7757 7757 F DEBUG : #06 pc 00000000014b6f2c /system/framework/oat/arm64/services.odex (offset 0x5be000) (com.android.server.wm.TaskSnapshotSurface.create+2684)
7757 7757 F DEBUG : #07 pc 00000000014b0158 /system/framework/oat/arm64/services.odex (offset 0x5be000) (com.android.server.wm.TaskSnapshotController.createStartingSurface+72)
7757 7757 F DEBUG : #08 pc 00000000014a5ca0 /system/framework/oat/arm64/services.odex (offset 0x5be000) (com.android.server.wm.SnapshotStartingData.createStartingSurface+96)
7757 7757 F DEBUG : #09 pc 000000000144b030 /system/framework/oat/arm64/services.odex (offset 0x5be000) (com.android.server.wm.AppWindowContainerController.lambda$-com_android_server_wm_AppWindowContainerController_4735+496)
... <trimmed>
Bug: 74129970
Change-Id: I41268c7680d3885c85fc3b682d0eba7415674062
Diffstat (limited to 'tools/aapt2/java/JavaClassGenerator_test.cpp')
0 files changed, 0 insertions, 0 deletions