Android Firebase Crashlytics NDK 回溯缺少帧
Android Firebase Crashlytics NDK backtraces are missing frames
当我使用 Fabric Crashlytics 时问题就在那里,现在使用 Firebase Crashlytics 最新版本它仍然存在。一切都是基于 official NDK docs 实现的,每次构建后都会正确上传符号 (cSYM) 文件。我设法制造了一个故意的崩溃来比较墓碑和报告的本机崩溃回溯,结果如下:
报告的 Firebase 控制台崩溃:
崩溃保存的逻辑删除文件:
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'samsung/klteduosxx/klte:5.0/LRX21T/G900FDXXU1BOJ1:user/release-keys'
Revision: '14'
ABI: 'arm'
pid: 652, tid: 1160, name: AsyncTask #5 >>> com.mnhaami.pasaj <<<
signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
Abort message: 'stack corruption detected'
r0 00000000 r1 00000488 r2 00000006 r3 00000000
r4 656f3db8 r5 00000006 r6 00000016 r7 0000010c
r8 656f3878 r9 00000000 sl 134eaf00 fp 13f14800
ip 00000488 sp 656f37f8 lr b6eeefd5 pc b6f11b74 cpsr 600d0010
d0 ffffffffffffffff d1 ffffffffffffffff
d2 ff816306ff836406 d3 ff795f04ff7e6206
d4 ffff000000000000 d5 0000000000000003
d6 ffff000000000000 d7 ffffffffffffffff
d8 0000000000000000 d9 0000000000000000
d10 0000000000000000 d11 0000000000000000
d12 0000000000000000 d13 0000000000000000
d14 0000000000000000 d15 0000000000000000
d16 0000000000000000 d17 6e6f697470757272
d18 ff916d0aff997208 d19 ff825f0aff896708
d20 ff715613ff785a11 d21 ff6b520fff6b520f
d22 ff6f5309ff6e530e d23 ff775b07ff735609
d24 0000000000000000 d25 0000000000000000
d26 0002000100010001 d27 0002000200020002
d28 0080008000800080 d29 0080008000800080
d30 0800080008000800 d31 0800080008000800
scr 2800001b
backtrace:
#00 pc 00036b74 /system/lib/libc.so (tgkill+12)
#01 pc 00013fd1 /system/lib/libc.so (pthread_kill+52)
#02 pc 00014bef /system/lib/libc.so (raise+10)
#03 pc 00011531 /system/lib/libc.so (__libc_android_abort+36)
#04 pc 0000fcbc /system/lib/libc.so (abort+4)
#05 pc 00012701 /system/lib/libc.so (__libc_fatal+16)
#06 pc 000368fb /system/lib/libc.so (__stack_chk_fail+6)
stack:
656f37b8 00000001
656f37bc 00430000
656f37c0 00550000
656f37c4 00000000
656f37c8 00430000
656f37cc b4e18218
656f37d0 00000000
656f37d4 2f94ff4a /dev/ashmem/dalvik-main space (deleted)
656f37d8 9866fb50
656f37dc 2f94ff4a /dev/ashmem/dalvik-main space (deleted)
656f37e0 656f3db8 [stack:1160]
656f37e4 00000006
656f37e8 00000016
656f37ec 00000488
656f37f0 00000000
656f37f4 b6eeefcd /system/lib/libc.so (pthread_kill+48)
#00 656f37f8 656f3db0 [stack:1160]
........ ........
#01 656f37f8 656f3db0 [stack:1160]
656f37fc 00000006
656f3800 00000000
656f3804 656f3820 [stack:1160]
656f3808 656f3898 [stack:1160]
656f380c b6eefbf3 /system/lib/libc.so (raise+14)
#02 656f3810 656f381c [stack:1160]
656f3814 b6eec535 /system/lib/libc.so (__libc_android_abort+40)
#03 656f3818 000000a8
656f381c ffffffdf
656f3820 00000000
656f3824 8c93ac00
656f3828 ae907e40
656f382c 2f94ff4a /dev/ashmem/dalvik-main space (deleted)
656f3830 93bcd2fc
656f3834 b4bc0435 /system/lib/libart.so (art::CheckJNI::GetIntArrayRegion(_JNIEnv*, _jintArray*, int, int, int*))
656f3838 b6f44e04
656f383c b6eeacc0 /system/lib/libc.so (__bionic_clone)
#04 656f3840 00000000
656f3844 b6eed705 /system/lib/libc.so (__fortify_chk_fail)
#05 656f3848 b6f359a5 /system/lib/libc.so
656f384c 656f385c [stack:1160]
656f3850 8f38e000
656f3854 b6f118ff /system/lib/libc.so (__stack_chk_fail+10)
656f3858 b6f359a5 /system/lib/libc.so
656f385c 2f94ff4a /dev/ashmem/dalvik-main space (deleted)
656f3860 8f38e000
656f3864 00000000
而我的gradle配置如下:
项目build.gradle:
buildscript {
repositories {
google()
jcenter()
mavenCentral()
maven { url "https://jitpack.io" }
}
dependencies {
classpath "com.android.tools.build:gradle:3.6.3"
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.61"
classpath "com.google.gms:google-services:4.3.3" // Google Services plugin
classpath "com.google.firebase:perf-plugin:1.3.1" // Performance Monitoring plugin
classpath "com.google.firebase:firebase-crashlytics-gradle:2.1.1"
}
}
allprojects {
repositories {
google()
jcenter()
mavenCentral()
maven {
url 'https://jitpack.io'
}
flatDir {
dirs 'libs'
}
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
应用模块build.gradle:
repositories {
maven { url 'http://dl.bintray.com/piasy/maven' }
mavenCentral()
}
apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'com.google.firebase.crashlytics'
apply plugin: 'com.google.firebase.firebase-perf'
android {
externalNativeBuild {
ndkBuild {
path 'src/main/jni/Android.mk'
}
}
....
buildTypes {
debug {
ndk {
abiFilters "armeabi-v7a", "arm64-v8a", "x86", "x86_64"
}
FirebasePerformance {
instrumentationEnabled false
}
}
release {
minifyEnabled true
useProguard = true
proguardFile getDefaultProguardFile('proguard-android.txt')
proguardFile 'proguard-rules.pro'
ndk {
abiFilters "armeabi-v7a", "arm64-v8a", "x86_64"
}
/* Add the firebaseCrashlytics extension (by default,
* it's disabled to improve build speeds) and set
* nativeSymbolUploadEnabled to true. */
firebaseCrashlytics {
nativeSymbolUploadEnabled true
}
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
// Upload Crashlytics NDK symbols
tasks.whenTaskAdded { task -> if (task.name.startsWith('assemble') && task.name.endsWith("Release")) task.finalizedBy "uploadCrashlyticsSymbolFile" + task.name.substring('assemble'.length()) }
dependencies {
implementation fileTree(include: ['*.jar', '*.aar'], dir: 'libs')
implementation platform('com.google.firebase:firebase-bom:25.2.1')
implementation "com.google.firebase:firebase-crashlytics-ndk:17.0.0"
implementation 'com.google.firebase:firebase-iid'
implementation 'com.google.firebase:firebase-messaging'
implementation 'com.google.firebase:firebase-appindexing'
implementation 'com.google.firebase:firebase-analytics'
implementation 'com.google.firebase:firebase-perf'
...
}
apply plugin: 'com.google.gms.google-services'
通过 Firebase 控制台报告了很多很多崩溃,就像我捕获的那个一样。其中没有一个具有适当的可用回溯。
感谢任何提示,如果没有框架,本机报告目前毫无用处。
编辑:
我已经根据 解决了 stipped 和 unstripped 本机库目录,如下所示:
android {
...
buildTypes {
...
release {
firebaseCrashlytics {
nativeSymbolUploadEnabled true
applicationVariants.all { variant ->
firebaseCrashlytics {
strippedNativeLibsDir "build/intermediates/stripped_native_libs/${variant.name}/out/lib"
unstrippedNativeLibsDir "build/intermediates/ndkBuild/${variant.name}/obj/local"
}
}
}
}
}
}
并设法产生了一个崩溃,其中的调用堆栈通过我自己的本机库,但问题仍然存在:
编辑 2:
我按照 Kevin 的建议使用此命令调试符号文件上传问题(我使用 find /I
而不是 grep
因为我在 Windows):
gradlew app:assembleRelease --console=plain --debug | find /I "[com.google.firebase.crashlytics]"
事实证明,使用 implementation 'com.google.firebase:firebase-iid'
和 implementation platform('com.google.firebase:firebase-bom:25.2.1')
是阻止我赎回的原因:) 因为显然 Firebase 已经在 com.google.firebase:firebase-messaging
本身内部使用了实例 ID 依赖项。长话短说,仅使用此配置帮助我正确上传符号:
android {
...
buildTypes {
...
release {
firebaseCrashlytics {
nativeSymbolUploadEnabled true
}
}
}
}
// Upload Crashlytics NDK symbols
tasks.whenTaskAdded { task -> if (task.name.startsWith('assemble') && task.name.endsWith("Release")) task.finalizedBy "uploadCrashlyticsSymbolFile" + task.name.substring('assemble'.length()) }
dependencies {
...
implementation platform('com.google.firebase:firebase-bom:25.2.1')
implementation 'com.google.firebase:firebase-iid:20.1.5'
implementation 'com.google.firebase:firebase-messaging'
...
}
并且至少在我自己的本地库中获得调用堆栈:
这里是 Firebaser-
您为其粘贴了屏幕截图的崩溃报告似乎只出现在系统库中。我们可以在 Crashlytics 崩溃报告(和墓碑)中看到所有堆栈框架都与 "libc.so" 相关联——这是一个 Android 系统运行时库,而任何类似 Crashlytics 的库都无法符号化。
这是因为 Crashlytics 只能符号化来自您已为其上传符号的库的崩溃或堆栈框架。由于 libc.so 是您和 Crashlytics 都没有其符号的系统库,因此这是预期的行为。 Crashlytics 仍然显示帧,即使它不能符号化只是为了它仍然报告尽可能多的信息。
如果您能够提交一份测试崩溃报告,其中包含一个调用堆栈,该调用堆栈通过您自己的本机库,您正尝试为其上传符号,但您仍然到处都看到“(缺失)”,那将是出乎意料的。如果是这种情况,如果您仍然遇到问题,我建议您确保已遵循 these instructions in the doc you linked, and reaching out to Firebase support。
当我使用 Fabric Crashlytics 时问题就在那里,现在使用 Firebase Crashlytics 最新版本它仍然存在。一切都是基于 official NDK docs 实现的,每次构建后都会正确上传符号 (cSYM) 文件。我设法制造了一个故意的崩溃来比较墓碑和报告的本机崩溃回溯,结果如下:
报告的 Firebase 控制台崩溃:
崩溃保存的逻辑删除文件:
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'samsung/klteduosxx/klte:5.0/LRX21T/G900FDXXU1BOJ1:user/release-keys'
Revision: '14'
ABI: 'arm'
pid: 652, tid: 1160, name: AsyncTask #5 >>> com.mnhaami.pasaj <<<
signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
Abort message: 'stack corruption detected'
r0 00000000 r1 00000488 r2 00000006 r3 00000000
r4 656f3db8 r5 00000006 r6 00000016 r7 0000010c
r8 656f3878 r9 00000000 sl 134eaf00 fp 13f14800
ip 00000488 sp 656f37f8 lr b6eeefd5 pc b6f11b74 cpsr 600d0010
d0 ffffffffffffffff d1 ffffffffffffffff
d2 ff816306ff836406 d3 ff795f04ff7e6206
d4 ffff000000000000 d5 0000000000000003
d6 ffff000000000000 d7 ffffffffffffffff
d8 0000000000000000 d9 0000000000000000
d10 0000000000000000 d11 0000000000000000
d12 0000000000000000 d13 0000000000000000
d14 0000000000000000 d15 0000000000000000
d16 0000000000000000 d17 6e6f697470757272
d18 ff916d0aff997208 d19 ff825f0aff896708
d20 ff715613ff785a11 d21 ff6b520fff6b520f
d22 ff6f5309ff6e530e d23 ff775b07ff735609
d24 0000000000000000 d25 0000000000000000
d26 0002000100010001 d27 0002000200020002
d28 0080008000800080 d29 0080008000800080
d30 0800080008000800 d31 0800080008000800
scr 2800001b
backtrace:
#00 pc 00036b74 /system/lib/libc.so (tgkill+12)
#01 pc 00013fd1 /system/lib/libc.so (pthread_kill+52)
#02 pc 00014bef /system/lib/libc.so (raise+10)
#03 pc 00011531 /system/lib/libc.so (__libc_android_abort+36)
#04 pc 0000fcbc /system/lib/libc.so (abort+4)
#05 pc 00012701 /system/lib/libc.so (__libc_fatal+16)
#06 pc 000368fb /system/lib/libc.so (__stack_chk_fail+6)
stack:
656f37b8 00000001
656f37bc 00430000
656f37c0 00550000
656f37c4 00000000
656f37c8 00430000
656f37cc b4e18218
656f37d0 00000000
656f37d4 2f94ff4a /dev/ashmem/dalvik-main space (deleted)
656f37d8 9866fb50
656f37dc 2f94ff4a /dev/ashmem/dalvik-main space (deleted)
656f37e0 656f3db8 [stack:1160]
656f37e4 00000006
656f37e8 00000016
656f37ec 00000488
656f37f0 00000000
656f37f4 b6eeefcd /system/lib/libc.so (pthread_kill+48)
#00 656f37f8 656f3db0 [stack:1160]
........ ........
#01 656f37f8 656f3db0 [stack:1160]
656f37fc 00000006
656f3800 00000000
656f3804 656f3820 [stack:1160]
656f3808 656f3898 [stack:1160]
656f380c b6eefbf3 /system/lib/libc.so (raise+14)
#02 656f3810 656f381c [stack:1160]
656f3814 b6eec535 /system/lib/libc.so (__libc_android_abort+40)
#03 656f3818 000000a8
656f381c ffffffdf
656f3820 00000000
656f3824 8c93ac00
656f3828 ae907e40
656f382c 2f94ff4a /dev/ashmem/dalvik-main space (deleted)
656f3830 93bcd2fc
656f3834 b4bc0435 /system/lib/libart.so (art::CheckJNI::GetIntArrayRegion(_JNIEnv*, _jintArray*, int, int, int*))
656f3838 b6f44e04
656f383c b6eeacc0 /system/lib/libc.so (__bionic_clone)
#04 656f3840 00000000
656f3844 b6eed705 /system/lib/libc.so (__fortify_chk_fail)
#05 656f3848 b6f359a5 /system/lib/libc.so
656f384c 656f385c [stack:1160]
656f3850 8f38e000
656f3854 b6f118ff /system/lib/libc.so (__stack_chk_fail+10)
656f3858 b6f359a5 /system/lib/libc.so
656f385c 2f94ff4a /dev/ashmem/dalvik-main space (deleted)
656f3860 8f38e000
656f3864 00000000
而我的gradle配置如下:
项目build.gradle:
buildscript {
repositories {
google()
jcenter()
mavenCentral()
maven { url "https://jitpack.io" }
}
dependencies {
classpath "com.android.tools.build:gradle:3.6.3"
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.61"
classpath "com.google.gms:google-services:4.3.3" // Google Services plugin
classpath "com.google.firebase:perf-plugin:1.3.1" // Performance Monitoring plugin
classpath "com.google.firebase:firebase-crashlytics-gradle:2.1.1"
}
}
allprojects {
repositories {
google()
jcenter()
mavenCentral()
maven {
url 'https://jitpack.io'
}
flatDir {
dirs 'libs'
}
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
应用模块build.gradle:
repositories {
maven { url 'http://dl.bintray.com/piasy/maven' }
mavenCentral()
}
apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'com.google.firebase.crashlytics'
apply plugin: 'com.google.firebase.firebase-perf'
android {
externalNativeBuild {
ndkBuild {
path 'src/main/jni/Android.mk'
}
}
....
buildTypes {
debug {
ndk {
abiFilters "armeabi-v7a", "arm64-v8a", "x86", "x86_64"
}
FirebasePerformance {
instrumentationEnabled false
}
}
release {
minifyEnabled true
useProguard = true
proguardFile getDefaultProguardFile('proguard-android.txt')
proguardFile 'proguard-rules.pro'
ndk {
abiFilters "armeabi-v7a", "arm64-v8a", "x86_64"
}
/* Add the firebaseCrashlytics extension (by default,
* it's disabled to improve build speeds) and set
* nativeSymbolUploadEnabled to true. */
firebaseCrashlytics {
nativeSymbolUploadEnabled true
}
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
// Upload Crashlytics NDK symbols
tasks.whenTaskAdded { task -> if (task.name.startsWith('assemble') && task.name.endsWith("Release")) task.finalizedBy "uploadCrashlyticsSymbolFile" + task.name.substring('assemble'.length()) }
dependencies {
implementation fileTree(include: ['*.jar', '*.aar'], dir: 'libs')
implementation platform('com.google.firebase:firebase-bom:25.2.1')
implementation "com.google.firebase:firebase-crashlytics-ndk:17.0.0"
implementation 'com.google.firebase:firebase-iid'
implementation 'com.google.firebase:firebase-messaging'
implementation 'com.google.firebase:firebase-appindexing'
implementation 'com.google.firebase:firebase-analytics'
implementation 'com.google.firebase:firebase-perf'
...
}
apply plugin: 'com.google.gms.google-services'
通过 Firebase 控制台报告了很多很多崩溃,就像我捕获的那个一样。其中没有一个具有适当的可用回溯。
感谢任何提示,如果没有框架,本机报告目前毫无用处。
编辑:
我已经根据
android {
...
buildTypes {
...
release {
firebaseCrashlytics {
nativeSymbolUploadEnabled true
applicationVariants.all { variant ->
firebaseCrashlytics {
strippedNativeLibsDir "build/intermediates/stripped_native_libs/${variant.name}/out/lib"
unstrippedNativeLibsDir "build/intermediates/ndkBuild/${variant.name}/obj/local"
}
}
}
}
}
}
并设法产生了一个崩溃,其中的调用堆栈通过我自己的本机库,但问题仍然存在:
编辑 2:
我按照 Kevin 的建议使用此命令调试符号文件上传问题(我使用 find /I
而不是 grep
因为我在 Windows):
gradlew app:assembleRelease --console=plain --debug | find /I "[com.google.firebase.crashlytics]"
事实证明,使用 implementation 'com.google.firebase:firebase-iid'
和 implementation platform('com.google.firebase:firebase-bom:25.2.1')
是阻止我赎回的原因:) 因为显然 Firebase 已经在 com.google.firebase:firebase-messaging
本身内部使用了实例 ID 依赖项。长话短说,仅使用此配置帮助我正确上传符号:
android {
...
buildTypes {
...
release {
firebaseCrashlytics {
nativeSymbolUploadEnabled true
}
}
}
}
// Upload Crashlytics NDK symbols
tasks.whenTaskAdded { task -> if (task.name.startsWith('assemble') && task.name.endsWith("Release")) task.finalizedBy "uploadCrashlyticsSymbolFile" + task.name.substring('assemble'.length()) }
dependencies {
...
implementation platform('com.google.firebase:firebase-bom:25.2.1')
implementation 'com.google.firebase:firebase-iid:20.1.5'
implementation 'com.google.firebase:firebase-messaging'
...
}
并且至少在我自己的本地库中获得调用堆栈:
这里是 Firebaser-
您为其粘贴了屏幕截图的崩溃报告似乎只出现在系统库中。我们可以在 Crashlytics 崩溃报告(和墓碑)中看到所有堆栈框架都与 "libc.so" 相关联——这是一个 Android 系统运行时库,而任何类似 Crashlytics 的库都无法符号化。
这是因为 Crashlytics 只能符号化来自您已为其上传符号的库的崩溃或堆栈框架。由于 libc.so 是您和 Crashlytics 都没有其符号的系统库,因此这是预期的行为。 Crashlytics 仍然显示帧,即使它不能符号化只是为了它仍然报告尽可能多的信息。
如果您能够提交一份测试崩溃报告,其中包含一个调用堆栈,该调用堆栈通过您自己的本机库,您正尝试为其上传符号,但您仍然到处都看到“(缺失)”,那将是出乎意料的。如果是这种情况,如果您仍然遇到问题,我建议您确保已遵循 these instructions in the doc you linked, and reaching out to Firebase support。