Fatal error:FlutterView.getBitmap will crash when there is a video_player on it. #16143
Description
Steps to Reproduce
Checkout code at git@github.com:FlutterRepo/snapshot_demo.git.
Click the right-bottom play button to start play a video, and then press the snapshot button to get take a screenshot.(FlutterView.gitBitmap will be called) Then the app will crash.
My device is a Huawei Mate9.
Logs
04-02 10:46:59.337 1200-1394/? E/WificondControl: Noise: -95, Snr: 0, Chload: -1
04-02 10:46:59.687 31663-31683/com.yourcompany.snapshotdemo A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x1253fcd105041f in tid 31683 (Thread-5)
04-02 10:46:59.754 31747-31747/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
04-02 10:46:59.754 31747-31747/? A/DEBUG: Build fingerprint: 'HUAWEI/MHA-AL00/HWMHA:8.0.0/HUAWEIMHA-AL00/342(C00):user/release-keys'
04-02 10:46:59.754 31747-31747/? A/DEBUG: Revision: '0'
04-02 10:46:59.754 31747-31747/? A/DEBUG: ABI: 'arm64'
04-02 10:46:59.754 31747-31747/? A/DEBUG: pid: 31663, tid: 31683, name: Thread-5 >>> com.yourcompany.snapshotdemo <<<
04-02 10:46:59.754 31747-31747/? A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x1253fcd105041f
04-02 10:46:59.754 31747-31747/? A/DEBUG: x0 00000071487c9dc8 x1 0000000000000000 x2 0000007129be3b70 x3 0000007129be3ba0
04-02 10:46:59.754 31747-31747/? A/DEBUG: x4 0000000000000001 x5 0000000000000001 x6 000000004416aaab x7 0000000000000000
04-02 10:46:59.754 31747-31747/? A/DEBUG: x8 0000007129be3c60 x9 000000712a3d8664 x10 a91253fcd10503ff x11 000000712a3d8664
04-02 10:46:59.754 31747-31747/? A/DEBUG: x12 000000712a3d866c x13 0000000000000738 x14 0000000000000710 x15 0000000000000000
04-02 10:46:59.754 31747-31747/? A/DEBUG: x16 0000000000000005 x17 0000000000000005 x18 0000000000000001 x19 000000711469eec0
04-02 10:46:59.754 31747-31747/? A/DEBUG: x20 0000007129be3e50 x21 000000713de19e40 x22 00000071259f3800 x23 0000000000000002
04-02 10:46:59.754 31747-31747/? A/DEBUG: x24 00000071259f3800 x25 000000007774100c x26 00000071259f3800 x27 00000071397d9050
04-02 10:46:59.754 31747-31747/? A/DEBUG: x28 0000cc3a3bca6042 x29 0000007148635fd0 x30 000000712a3a0fe0
04-02 10:46:59.754 31747-31747/? A/DEBUG: sp 0000007129be3c60 pc 000000712a3a2b84 pstate 0000000020000000
04-02 10:46:59.758 31747-31747/? A/DEBUG: backtrace:
04-02 10:46:59.758 31747-31747/? A/DEBUG: #00 pc 0000000000169b84 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.758 31747-31747/? A/DEBUG: #01 pc 0000000000167fdc /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.758 31747-31747/? A/DEBUG: #02 pc 0000000000164c00 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.758 31747-31747/? A/DEBUG: #03 pc 00000000001676fc /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #04 pc 0000000000164c00 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #05 pc 00000000001681b0 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #06 pc 000000000016664c /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #07 pc 000000000015ed80 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #08 pc 0000000000161308 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #09 pc 000000000016b71c /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #10 pc 000000000016f960 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #11 pc 0000000000015f80 /system/lib64/libutils.so (_ZN7android6Looper9pollInnerEi+808)
04-02 10:46:59.759 31747-31747/? A/DEBUG: #12 pc 0000000000015bd0 /system/lib64/libutils.so (_ZN7android6Looper8pollOnceEiPiS1_PPv+108)
04-02 10:46:59.759 31747-31747/? A/DEBUG: #13 pc 0000000000013944 /system/lib64/libandroid.so (ALooper_pollOnce+92)
04-02 10:46:59.759 31747-31747/? A/DEBUG: #14 pc 000000000016f904 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #15 pc 000000000016b7f8 /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #16 pc 000000000016da9c /data/app/com.yourcompany.snapshotdemo-LewEhJtfsRN_8dfg8CavCg==/lib/arm64/libflutter.so
04-02 10:46:59.759 31747-31747/? A/DEBUG: #17 pc 0000000000066760 /system/lib64/libc.so (_ZL15__pthread_startPv+36)
04-02 10:46:59.759 31747-31747/? A/DEBUG: #18 pc 000000000001ee24 /system/lib64/libc.so (__start_thread+68)
Run your application with flutter run and attach all the log output.
Run flutter analyze and attach any output of that command also.
Flutter Doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, v0.1.6-pre.28, on Mac OS X 10.13.4 17E199, locale en-CN)
[!] Android toolchain - develop for Android devices (Android SDK 27.0.1)
! Some Android licenses not accepted. To resolve this, run: flutter doctor --android-licenses
[✓] iOS toolchain - develop for iOS devices (Xcode 9.3)
[✓] Android Studio (version 3.0)
[!] IntelliJ IDEA Ultimate Edition (version 2017.2.6)
✗ Flutter plugin not installed; this adds Flutter specific functionality.
[✓] Connected devices (2 available)
! Doctor found issues in 2 categories.
I've did some test.If i remove the video player, the getBitmap function works fine. But when I have a video player on it, it will crash.