Status Update
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ib...@google.com <ib...@google.com>
ju...@gmail.com <ju...@gmail.com> #2
Thanks for the report!
Could you please confirm for us which version of Compose is your project using? Does it happen if you change the version?
Relevant crash from device:
2022-07-05 03:42:05.712 13983-13983 DEBUG pid-13983 A NOTE: Function names and BuildId information is missing for some frames due
NOTE: to unreadable libraries. For unwinds of apps, only shared libraries
NOTE: found under the lib/ directory are readable.
NOTE: On this device, run setenforce 0 to make the libraries readable.
NOTE: Unreadable libraries:
NOTE: /data/data/com.app.work/cache/androidx.compose.ui-ui-1.2.0-rc03-inspector.jar_unpacked_lib/libcompose_inspection_jni.so
2022-07-05 03:42:05.712 13983-13983 DEBUG pid-13983 A #00 pc 000000000004b5bc /apex/com.android.runtime/lib64/bionic/libc.so (__strncmp_aarch64+252) (BuildId: 058e3ec96fa600fb840a6a6956c6b64e)
2022-07-05 03:42:05.712 13983-13983 DEBUG pid-13983 A #01 pc 00000000000028f4 /data/data/com.app.work/cache/androidx.compose.ui-ui-1.2.0-rc03-inspector.jar_unpacked_lib/libcompose_inspection_jni.so (compose_inspection::analyzeLines(_jvmtiEnv*, int, _jvmtiLineNumberEntry*, int, _jvmtiLocalVariableEntry*, int*, int*)+160) (BuildId: 0990d56fd5c4090102a504def1e5a1657300399e)
2022-07-05 03:42:05.712 13983-13983 DEBUG pid-13983 A #02 pc 0000000000002eb4 /data/data/com.app.work/cache/androidx.compose.ui-ui-1.2.0-rc03-inspector.jar_unpacked_lib/libcompose_inspection_jni.so (compose_inspection::resolveLocation(_JNIEnv*, _jclass*)+840) (BuildId: 0990d56fd5c4090102a504def1e5a1657300399e)
2022-07-05 03:42:05.712 13983-13983 DEBUG pid-13983 A #03 pc 0000000000440154 /apex/com.android.art/lib64/libart.so (art_quick_generic_jni_trampoline+148) (BuildId: 5de55fd6e2a9191dd8c1362ea79ef5f6)
2022-07-05 03:42:05.712 13983-13983 DEBUG pid-13983 A #04 pc 000000000044049c /apex/com.android.art/lib64/libart.so (BuildId: 5de55fd6e2a9191dd8c1362ea79ef5f6)
2022-07-05 03:42:05.730 771-771 tombstoned tombstoned E Tombstone written to: tombstone_09
ib...@google.com <ib...@google.com> #3
composeVersion = '1.2.0-beta03'
+ these deps included
debugImplementation "androidx.compose.ui:ui-tooling:$composeVersion"
debugImplementation "androidx.compose.ui:ui-tooling-preview:$composeVersion"
debugImplementation "androidx.customview:customview:1.2.0-alpha01"
debugImplementation "androidx.customview:customview-poolingcontainer:1.0.0-rc01"
also tested 1.2.0-beta02, 1.3.0-alpha01 (with 1.2.0 composeCompiler)..., same crash
ju...@gmail.com <ju...@gmail.com> #4
I was using Compose 1.2.0-rc03 and Compose Compiler 1.2.0. But this issue was present in previous versions (1.2.0-RCxx) of the compiler too.
Yesterday I was testing how it works with Compose 1.1.1 and Compose 1.3.0-alpha01. It seemed to be working better, I could inspect the app for 5-10 minutes until it crashed. However, fetching view atributes was really unreliable: sometimes instantaneous, other times with a huge delay or not it all. And I believe crashes are related to the attributes section.
Most of the crashes had these messages in the Logcat afterwards: (see the attached file)
ap...@google.com <ap...@google.com> #5
It looks like jvmti->GetMethodName(methodId, &name, nullptr, nullptr)
returns a nullptr
for name without returning an error.
Slightly surprising. I will add a nullptr guard to avoid this.
It would be nice to find out what the kotlin code that causes looks like. It will be a lambda expression.
ib...@google.com <ib...@google.com> #6
Okay, I did some testing and found out that this code crashes the app while using Layout Inspector. Once I removed all the parameters of ModalBottomSheetState
(or of my wrapper *UiState
class with ModalBottomSheetState
in constructor) – it began to work fine.
I have other crashes on second screen and there are no functions with parameter ModalBottomSheetState
. That screen has much more functions and I will need more time to find the cause.
At least it's safe to say that this the crash is not caused by ModalBottomSheetState
exclusively
ap...@google.com <ap...@google.com> #7
Great, thanks. I will take a look.
na...@google.com <na...@google.com> #8
PS: You mention that there are other crashes on the second screen.
If logcat shows the same lines like #2 i.e.
```
.../apex/com.android.runtime/lib64/bionic/libc.so (__strncmp_aarch64+252)
.../libcompose_inspection_jni.so (compose_inspection::analyzeLines(_jvmtiEnv*, int, _jvmtiLineNumberEntry*, int, _jvmtiLocalVariableEntry*, int*, int*)
.../libcompose_inspection_jni.so (compose_inspection::resolveLocation(_JNIEnv*, _jclass*)
```
then it is likely the same bug.
If crash looks different in logcat, it is likely a different bug: Please create a new bug (you could update this bug with a link to the new bug. Then I will see the new bug before the it goes through triaging).
Thank you so much for reporting.
Description
Summary:
Using ExifInterface to call saveAttributes on a WebP file corrupts the WebP file, causing it to become invalid.
Steps to Reproduce:
Use ExifInterface to load a WebP file that does not contain a VP8X header. Call saveAttributes on the ExifInterface object. Attempt to open the resulting WebP file. Expected Result: The WebP file should remain valid and openable after saving attributes.
Actual Result: The WebP file becomes corrupted and cannot be opened properly.
Root Cause Analysis:
If the WebP file does not have a VP8X header, ExifInterface writes a new VP8X header.
When the WebP file's width or height is greater than 8191, the issue arises.
The following code causes the problem:
If the width or height is greater than 8191, left-shifting causes the sign bit to be lost, turning a '1' into a '0', which results in an incorrect width or height.
Environment