[Production][iOS] EXC_BAD_ACCESS UIInputWindowController - Attempted to dereference garbage pointer, -[FlutterViewController updateViewportMetrics] > -[FlutterEngine platformView] #98735
Description
I found a burst of 8 of thoses errors in our Sentry monitoring this morning, all from the same device within 2 minutes.
OS Version: iOS 15.0 (21A559)
Report Version: 104
Exception Type: EXC_BAD_ACCESS (SIGBUS)
Exception Codes: BUS_NOOP at 0x00000000000005e8
Crashed Thread: 0
Application Specific Information:
_setCurrentTraitCollection: > _updateSafeAreaInsets > ,&,N,V_presentInvocation > platformView >
Attempted to dereference garbage pointer 0x5e8.
Thread 0 Crashed:
0 Flutter 0x10719b3b0 <redacted>
1 Flutter 0x1071b7b30 <redacted>
2 Flutter 0x1071b7dec <redacted>
3 UIKitCore 0x3533abd5c -[UIView(CALayerDelegate) layoutSublayersOfLayer:]
4 QuartzCore 0x3128f00d0 CA::Layer::layout_if_needed
5 QuartzCore 0x312a32a9c CA::Context::commit_transaction
6 QuartzCore 0x3128d2d74 CA::Transaction::commit
7 AppKit 0x30abb8f8c __37+[NSDisplayCycle currentDisplayCycle]_block_invoke.25
8 AppKit 0x30abb9494 ___NSMainRunLoopPerformBlockInModes_block_invoke
...
Device Info
- Model: iPad Pro (12.9-inch) (3rd generation) (MacBookPro17,1)
- Memory Size: 8 GiB
- Free Memory: between 200 to 700 MB
- Usable Memory: always above 6 GiB (I have no idea, what Sentry is telling me here)
- Storage Size: 228.3 GiB
- OS Version: 15.0(21A559)
- OS Kernel Version: Darwin Kernel Version 21.1.0: Wed Oct 13 17:33:24 PDT 2021; root:xnu-8019.41.5~1/RELEASE_ARM64_T8101
Build Info
$ flutter --version
flutter --version
Flutter 2.10.1 • channel stable • https://github.com/flutter/flutter.git
Framework • revision db747aa133 (8 days ago) • 2022-02-09 13:57:35 -0600
Engine • revision ab46186b24
Tools • Dart 2.16.1 • DevTools 2.9.2
$ xcodebuild -version
Xcode 13.2
Build version 13C90
I noticed that the error always happend, after the app state changed to backgorund.
I have attached some crash logs.
14adc0cafa38426e9ff643eb187e2459-symbolicated.crash.log
d2d164107fcd4b0ca91571269c37d665-symbolicated.crash.log
6dd3e8bcca1b4c3ba36e9d4125b2bae7-symbolicated.crash.log
5d2c69b278fc47a59c59c4e9fdb9107b-symbolicated.crash.log
89e03535590947308dbe3ef4d7fd136b-symbolicated.crash.log
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Important issues not at the top of the work listIssues experienced in live production appsStack traces logged to the consoleflutter/engine related. See also e: labels.iOS applications specificallyIssue is closed as already fixed in a newer versionOwned by iOS platform teamTriaged by iOS platform team