nextcloud / nextcloud/talk-android

talk crashes with sigabrt

Open
#5,456 6 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

0. Needs triage bug
Dominant language
Kotlin
Stars
739
Forks
321
Avg merge
14h 59m
Merged PRs (30d)
151

Description

Steps to reproduce

Start Talk immediately causes crash (since latest update from F-Droid). v22.0.2
GrapheneOS (Current as of 11 Oct 2025)
Nextcloud 31.0.9 + Talk 21.1.5

Steps: Just try to start Talk.

Started since updating from F-Droid previous version. (probably 21.??)
Crash report from

type: crash
osVersion: google/shiba/shiba:16/BP2A.250805.005/2025100901:user/release-keys
flags: dev options enabled
package: com.nextcloud.talk2:220000290, targetSdk 35
process: com.nextcloud.talk2
installer: org.fdroid.fdroid

signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------

backtrace:
      #00 pc 000000000007c270  /apex/com.android.runtime/lib64/bionic/libc.so (abort+160) (BuildId: e688446b48f00a577c82f6e36cac2c6e)
      #01 pc 0000000000140fbc  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/base.apk!libconscrypt_jni.so (offset 0x11f8000) (X509_NAME_print+344) (BuildId: f1446306c60470b344a50f938f9632ca54d8b4e4)
      #02 pc 000000000014027c  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/base.apk!libconscrypt_jni.so (offset 0x11f8000) (X509_print_ex+664) (BuildId: f1446306c60470b344a50f938f9632ca54d8b4e4)
      #03 pc 00000000000790d8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/base.apk!libconscrypt_jni.so (offset 0x11f8000) (BuildId: f1446306c60470b344a50f938f9632ca54d8b4e4)
      #04 pc 000000000549baa8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (art_jni_trampoline+136)
      #05 pc 00000000054db858  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (org.conscrypt.OpenSSLX509Certificate.toString+152)
      #06 pc 00000000000f9bc8  /system/framework/arm64/boot.oat (java.lang.StringBuilder.append+72) (BuildId: 5e31ba31fc4f779978b4ee5a158a82f8b97f6aad)
      #07 pc 000000000526aae0  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.tls.BasicCertificateChainCleaner.clean+2144)
      #08 pc 0000000005220838  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.connection.RealConnection$connectTls$1.invoke+216)
      #09 pc 00000000051cd670  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.Handshake$peerCertificates$2.invoke+64)
      #10 pc 0000000004c27cd4  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (kotlin.SynchronizedLazyImpl.getValue+196)
      #11 pc 00000000051b52b0  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.Cache$Entry.writeTo+3248)
      #12 pc 00000000051b7c7c  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.Cache.put$okhttp+1164)
      #13 pc 0000000005203238  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.cache.CacheInterceptor.intercept+5112)
      #14 pc 00000000052316d8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.http.RealInterceptorChain.proceed+920)
      #15 pc 000000000522c7e4  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.http.BridgeInterceptor.intercept+3460)
      #16 pc 00000000052316d8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.http.RealInterceptorChain.proceed+920)
      #17 pc 0000000005233a08  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept+328)
      #18 pc 00000000052316d8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.http.RealInterceptorChain.proceed+920)
      #19 pc 00000000042ba050  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (com.nextcloud.talk.dagger.modules.RestModule$HeadersInterceptor.intercept+1040)
      #20 pc 00000000052316d8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.http.RealInterceptorChain.proceed+920)
      #21 pc 000000000521f2c8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.connection.RealCall.getResponseWithInterceptorChain$okhttp+1304)
      #22 pc 000000000521eb2c  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (okhttp3.internal.connection.RealCall.execute+380)
      #23 pc 00000000057d2868  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (retrofit2.OkHttpCall.execute+168)
      #24 pc 00000000057e9ba0  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (retrofit2.adapter.rxjava2.CallExecuteObservable.subscribeActual+224)
      #25 pc 0000000003a283f8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (io.reactivex.Observable.subscribe+264)
      #26 pc 00000000057e9180  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (retrofit2.adapter.rxjava2.BodyObservable.subscribeActual+112)
      #27 pc 0000000003a283f8  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (io.reactivex.Observable.subscribe+264)
      #28 pc 0000000004b62818  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (io.reactivex.internal.operators.observable.ObservableSubscribeOn$SubscribeTask.run+72)
      #29 pc 0000000003a3ada4  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (io.reactivex.Scheduler$DisposeTask.run+84)
      #30 pc 0000000004bc2b98  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (io.reactivex.internal.schedulers.ScheduledRunnable.run+232)
      #31 pc 0000000004bc2444  /data/app/~~L_RiCX_aMiXsj2gilxunHA==/com.nextcloud.talk2-m0iwOg7oeATaPfdnnQKRUQ==/oat/arm64/base.odex (io.reactivex.internal.schedulers.ScheduledRunnable.call+36)
      #32 pc 0000000000209da4  /system/framework/arm64/boot.oat (java.util.concurrent.FutureTask.run+164) (BuildId: 5e31ba31fc4f779978b4ee5a158a82f8b97f6aad)
      #33 pc 0000000000212900  /system/framework/arm64/boot.oat (java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run+128) (BuildId: 5e31ba31fc4f779978b4ee5a158a82f8b97f6aad)
      #34 pc 0000000000214c54  /system/framework/arm64/boot.oat (java.util.concurrent.ThreadPoolExecutor.runWorker+676) (BuildId: 5e31ba31fc4f779978b4ee5a158a82f8b97f6aad)
      #35 pc 0000000000218bf8  /system/framework/arm64/boot.oat (java.util.concurrent.ThreadPoolExecutor$Worker.run+56) (BuildId: 5e31ba31fc4f779978b4ee5a158a82f8b97f6aad)
      #36 pc 00000000000a94f0  /system/framework/arm64/boot.oat (java.lang.Thread.run+64) (BuildId: 5e31ba31fc4f779978b4ee5a158a82f8b97f6aad)
      #37 pc 00000000002faf94  /apex/com.android.art/lib64/libart.so (art_quick_invoke_stub+612) (BuildId: c3d2bff6e80fd46838179f7753be74fa)
      #38 pc 00000000002e59dc  /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+220) (BuildId: c3d2bff6e80fd46838179f7753be74fa)
      #39 pc 000000000042b08c  /apex/com.android.art/lib64/libart.so (art::Thread::CreateCallback(void*)+940) (BuildId: c3d2bff6e80fd46838179f7753be74fa)
      #40 pc 000000000042accc  /apex/com.android.art/lib64/libart.so (art::Thread::CreateCallbackWithUffdGc(void*)+12) (BuildId: c3d2bff6e80fd46838179f7753be74fa)
      #41 pc 000000000008e254  /apex/com.android.runtime/lib64/bionic/libc.so (__pthread_start(void*)+180) (BuildId: e688446b48f00a577c82f6e36cac2c6e)
      #42 pc 000000000007f9f4  /apex/com.android.runtime/lib64/bionic/libc.so (__start_thread+68) (BuildId: e688446b48f00a577c82f6e36cac2c6e)
Expected behaviour

Well a working talk.....

Actual behaviour

Crash (see dump shown on starting talk)

Device brand and model

Pixel 8

Android version

Graphene OS 2025100901, (Android 16)

Nextcloud Talk app version

22.0.2 (from F-Droid appstore).

Nextcloud server version

31.0.9

Talk version

21.1.5

Custom Signaling server configured

None

Custom TURN server configured

Yes

Custom STUN server configured

None

Android logs

See above

Server log
no message wrt Talk
Additional information

No response

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing startup on Pixel 8 with GrapheneOS, Android 16, Talk 22.0.2, and the listed server versions. Trace the stack from RestModule$HeadersInterceptor through OkHttp TLS handling and conscrypt's X509_NAME_print; done means Talk starts without the SIGABRT.

Written by the indexing model from the issue text.

Assessment

Tech stack
android, kotlin
Domain
mobile-dev, networking
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.