Status Update
Comments
il...@google.com <il...@google.com> #2
1. Have you saw crash in real device or only in simulators?
2. Do you use dynamic feature for language ID?
du...@gmail.com <du...@gmail.com> #3
Tested on Android 12 Emulator with custom executor, but cannot repro this issue.
il...@google.com <il...@google.com> #4
-
Second crash in the description is from a real device. Experienced it myself on two different Xiaomi phones, plus lots of crashes from users in the Google Play console.
-
Dynamic features are not used in the application.
As a wild guess, I have downgraded build tools from 31.0.0 to 30.0.3, compileSdk from 31 to 30, and moved all work with Language ID to the service in a separate process (just to be sure that crash can kill secondary process instead of main). This combination is in beta for 2 days by now and I don't see any SIGSEGV crashes.
il...@google.com <il...@google.com>
ap...@google.com <ap...@google.com> #5
Hmm, I feel the crash might be something related to separate/secondary process.
I also changed compileSdk and targetSDK to 31 but still cannot repro this issue.
il...@google.com <il...@google.com> #6
On the contrary, there was no separate process before, when crashes started.
In the new build (with the aforementioned changes) I can see SIGSEGV crash, but only one instead of dozens and it has a bit different backtrace:
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR)
liblanguage_id_jni.so (offset 0x11e000)
backtrace:
#00 pc 000000000003c7c0 /data/app/azagroup.reedy-mF7zTu2bv_ELlbFArwNgqA==/split_config.arm64_v8a.apk!lib/arm64-v8a/liblanguage_id_jni.so (offset 0x11e000)
#00 pc 000000000003b960 /data/app/azagroup.reedy-mF7zTu2bv_ELlbFArwNgqA==/split_config.arm64_v8a.apk!lib/arm64-v8a/liblanguage_id_jni.so (offset 0x11e000)
#00 pc 000000000003bb48 /data/app/azagroup.reedy-mF7zTu2bv_ELlbFArwNgqA==/split_config.arm64_v8a.apk!lib/arm64-v8a/liblanguage_id_jni.so (offset 0x11e000)
#00 pc 000000000003bafc /data/app/azagroup.reedy-mF7zTu2bv_ELlbFArwNgqA==/split_config.arm64_v8a.apk!lib/arm64-v8a/liblanguage_id_jni.so (offset 0x11e000)
#00 pc 0000000000036c98 /data/app/azagroup.reedy-mF7zTu2bv_ELlbFArwNgqA==/split_config.arm64_v8a.apk!lib/arm64-v8a/liblanguage_id_jni.so (offset 0x11e000)
#00 pc 0000000000032714 /data/app/azagroup.reedy-mF7zTu2bv_ELlbFArwNgqA==/split_config.arm64_v8a.apk!lib/arm64-v8a/liblanguage_id_jni.so (offset 0x11e000)
#00 pc 0000000000031cac /data/app/azagroup.reedy-mF7zTu2bv_ELlbFArwNgqA==/split_config.arm64_v8a.apk!lib/arm64-v8a/liblanguage_id_jni.so (offset 0x11e000)
#00 pc 0000000000057438 /data/app/azagroup.reedy-mF7zTu2bv_ELlbFArwNgqA==/oat/arm64/base.odex (offset 0x57000)
du...@gmail.com <du...@gmail.com> #7
FYI, ML Kit launched a new language ID SDK in the latest release, which uses a new language ID model.
Could you try the new SDK version(17.0.0) to check if you can still repro this native crash? Thanks!
ne...@gmail.com <ne...@gmail.com> #8
Thank you, I'll try it and check.
il...@google.com <il...@google.com> #9
Hello. I have similar experience.
- I'm using mlkit-language 16.1.1
- I didnot meet this error until using AGP 4.2
- I can get this error since using AGP 7.0
- This error raised on Release build only(minimized by R8)
- This error raised without obfuscation.
Description
Version used: android.arch.navigation:navigation-safe-args-gradle-plugin:1.0.0-alpha11
Devices/Android versions reproduced on: not related to device/api version, it is code generation problem
Bug description:
navigation file defined like this:
<?xml version="1.0" encoding="utf-8"?>
<navigation xmlns:android="
xmlns:app="
xmlns:tools="
android:id="@+id/nav_graph"
app:startDestination="@id/homeFragment">
<fragment
android:id="@+id/homeFragment"
android:name="no.amedia.newsapp.android.WebPageFragment"
android:label="fragment_home"
tools:layout="@layout/fragment_web_page" >
<argument
android:name="web_url"
app:argType="string"
android:defaultValue="@string/url" />
</fragment>
<action android:id="@+id/action_global_homeFragment"
app:destination="@id/homeFragment" />
....
</navigation>
where url (referenced as "@string/url") is defined as <string name="url" translatable="false">
generates code like this:
class NavGraphDirections private constructor() {
private data class ActionGlobalHomeFragment(val webUrl: String = "@string/url") :
NavDirections {
override fun getActionId(): Int = no.amedia.newsapp.android.R.id.action_global_homeFragment
override fun getArguments(): Bundle {
val result = Bundle()
result.putString("web_url", this.webUrl)
return result
}
}
companion object {
fun actionGlobalHomeFragment(webUrl: String = "@string/url"): NavDirections =
ActionGlobalHomeFragment(webUrl)
}
}
so the problem is webUrl: String = "@string/url" instead of webUrl: String = "
the same is with WebPageFragmentDirections generated class:
class WebPageFragmentDirections private constructor() {
companion object {
fun actionGlobalHomeFragment(webUrl: String = "@string/url"): NavDirections =
NavGraphDirections.actionGlobalHomeFragment(webUrl)
}
when I try to use code like this
navController.navigate(WebPageFragmentDirections.actionGlobalHomeFragment())
or
navController.navigate(NavGraphDirections.actionGlobalHomeFragment())
argument value in the fragment is "@string/url" instead of "
while if I navigate like this
navController.navigate(R.id.homeFragment)
default value from navigation xml is used correctly and I get "
I hope that I manage to describe the problem in a proper way, it is very simple to reproduce, but if you have any questions just ask