Engine crashes #6503
Description
I've been getting a lot of engine crashes today. I ran with a debug engine but that didn't get me a stack trace. Here's one example of the logs around a crash. At the time, I was on the gallery's progress indicator page, poking at it with the Observatory.
10-24 16:09:30.358 15164 15185 F libc : Fatal signal 11 (SIGSEGV), code 2, fault addr 0x82b41e60 in tid 15185 (Thread-4)
10-24 16:09:30.360 271 271 W : debuggerd: handling request: pid=15164 uid=10112 gid=10112 tid=15185
10-24 16:09:30.378 15502 15502 E : debuggerd: process stopped due to unexpected signal 27
10-24 16:09:30.408 271 271 W : debuggerd: resuming target 15164
10-24 16:09:30.409 2231 15503 W ActivityManager: Force finishing activity io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity
10-24 16:09:30.432 295 295 E lowmemorykiller: Error writing /proc/15164/oom_score_adj; errno=22
10-24 16:09:30.471 2231 2870 W InputDispatcher: channel '20eb12d io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity (server)' ~ Consumer closed input channel or an error occurred. events=0x9
10-24 16:09:30.471 2231 2870 E InputDispatcher: channel '20eb12d io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity (server)' ~ Channel is unrecoverably broken and will be disposed!
10-24 16:09:30.476 2231 8212 D GraphicsStats: Buffer count: 4
10-24 16:09:30.476 2231 26028 I ActivityManager: Process io.flutter.examples.gallery (pid 15164) has died
10-24 16:09:30.476 2231 26028 D ActivityManager: cleanUpApplicationRecord -- 15164
10-24 16:09:30.485 2231 3156 I OpenGLRenderer: Initialized EGL, version 1.4
10-24 16:09:30.485 2231 3156 D OpenGLRenderer: Swap behavior 1
10-24 16:09:30.486 2231 8212 I WindowManager: WIN DEATH: Window{20eb12d u0 io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity}
10-24 16:09:30.486 2231 8212 W InputDispatcher: Attempted to unregister already unregistered input channel '20eb12d io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity (server)'
10-24 16:09:30.486 2231 8212 W WindowManager: Force-removing child win Window{a41679b u0 SurfaceView - io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity} from container Window{20eb12d u0 io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity}
10-24 16:09:30.486 2231 8212 I WindowManager: Destroying surface Surface(name=SurfaceView - io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity) called by com.android.server.wm.WindowStateAnimator.destroySurface:2014 com.android.server.wm.WindowStateAnimator.destroySurfaceLocked:881 com.android.server.wm.WindowState.removeLocked:1449 com.android.server.wm.WindowManagerService.removeWindowInnerLocked:2478 com.android.server.wm.WindowManagerService.removeWindowInnerLocked:2457 com.android.server.wm.WindowManagerService.removeWindowLocked:2436 com.android.server.wm.WindowState$DeathRecipient.binderDied:1780 android.os.BinderProxy.sendDeathNotice:688
10-24 16:09:30.490 2231 8212 I WindowManager: Destroying surface Surface(name=io.flutter.examples.gallery/org.domokit.sky.shell.SkyActivity) called by com.android.server.wm.WindowStateAnimator.destroySurface:2014 com.android.server.wm.WindowStateAnimator.destroySurfaceLocked:881 com.android.server.wm.WindowState.removeLocked:1449 com.android.server.wm.WindowManagerService.removeWindowInnerLocked:2478 com.android.server.wm.WindowManagerService.removeWindowLocked:2436 com.android.server.wm.WindowState$DeathRecipient.binderDied:1780 android.os.BinderProxy.sendDeathNotice:688 <bottom of call stack>
10-24 16:09:30.496 2231 31778 W WindowManager: Failed looking up window
10-24 16:09:30.496 2231 31778 W WindowManager: java.lang.IllegalArgumentException: Requested window android.os.BinderProxy@b5662 does not exist
10-24 16:09:30.496 2231 31778 W WindowManager: at com.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:9100)
10-24 16:09:30.496 2231 31778 W WindowManager: at com.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:9091)
10-24 16:09:30.496 2231 31778 W WindowManager: at com.android.server.wm.WindowState$DeathRecipient.binderDied(WindowState.java:1777)
10-24 16:09:30.496 2231 31778 W WindowManager: at android.os.BinderProxy.sendDeathNotice(Binder.java:688)
10-24 16:09:30.496 2231 31778 I WindowManager: WIN DEATH: null
10-24 16:09:31.137 3884 4056 W OpenGLRenderer: Incorrectly called buildLayer on View: ShortcutAndWidgetContainer, destroying layer...