From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DADFAC433DB for ; Fri, 26 Feb 2021 15:13:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4F7864EE2 for ; Fri, 26 Feb 2021 15:13:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229947AbhBZPNH (ORCPT ); Fri, 26 Feb 2021 10:13:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbhBZPNF (ORCPT ); Fri, 26 Feb 2021 10:13:05 -0500 Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F8B1C061574 for ; Fri, 26 Feb 2021 07:12:25 -0800 (PST) Received: by mail-ed1-x535.google.com with SMTP id s8so11401864edd.5 for ; Fri, 26 Feb 2021 07:12:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition :content-transfer-encoding; bh=1khzrm2bxZFsIRd+23BbRoAEfLQGKJN/JIXjjB8cedo=; b=V84B/J9IzbalHKcHD7Os8yBDQZItou9tPXaUIC0tLlQcVnHOMW6Ji1mtOnnP6bGkWN MtGq7vW/G36bDqDX9Rp7DhcRHlspvXPp7+OSPfekv+BJyNWQ1SNM6sK2+572wO4oirTC OVGzHH8c7ec5zl/zI2cA8AwOAGwXWirTSdOHQfbQ2moUl4Zp7+EEUDdlI8uMtvLoKGuA KPm10ubAILL9iHytaGaMXTj399B2+r/lfH7t/XkYDokWS+xiNkhJCLM+Y3Zsu6EaJ8em fgisnYNMquje0u7uY0gEtZbMu/egpRnkecR0iLAhgSUw7ifpWSZeyVpkYqLNvDHdBcgl 4R4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:content-transfer-encoding; bh=1khzrm2bxZFsIRd+23BbRoAEfLQGKJN/JIXjjB8cedo=; b=oOFdw0sF02bSwsilUzY+4nzMWW+FhwNBozoNOJ30yTIAuPSiseofER9zDs2AnDSpmu t8sHvLutvh1q5EFXrnWC4bL+lB+4QDl4/M28P1bPp1XZCK1Ujq576jsqwwivZOsk7ksi 0n7yjta5jRS1WjZbrP1vR+S3Twbd8KIYHxcTq2sfrXTwVV4MjKOFa51ge6VpNFL9q8ky 1hAOyYN4i3mCg5fb9qr4BhulEV5O5kw/y3IuWpo3d1dBDIUFrNVdupukH6bIKaFxt2/0 MmQf0j12bdDYau+UaNA6f6xStIiyiwQpnuMcjI7FG3W866JDjXeLZfMc40wMM1WdGSar thxQ== X-Gm-Message-State: AOAM532013muwiWS1u/r0TVcqTjkTjpHVhEpvK0xSalIK8+BlgQDnGEd dEUfBfxZnhed+K7kmP04A2Z+8z+U5Hk= X-Google-Smtp-Source: ABdhPJwLHwI2BxZ6vK6LipN9L/lWIy1hbugpHmf3xkTsyqVIKqiqfmEwyNVKRvYsdeY31kafuVrxPg== X-Received: by 2002:a05:6402:30a5:: with SMTP id df5mr3980112edb.24.1614352343342; Fri, 26 Feb 2021 07:12:23 -0800 (PST) Received: from t2b3 ([194.140.115.160]) by smtp.gmail.com with ESMTPSA id cr20sm5237516ejc.57.2021.02.26.07.12.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Feb 2021 07:12:22 -0800 (PST) Date: Fri, 26 Feb 2021 16:12:19 +0100 From: "Tobias S. Predel" To: linux-bluetooth@vger.kernel.org Subject: Bluez 5.56 segfaulting while A2DP Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Dear all, I experienced a SEGFAULT from bluez 5.56-1 on Arch Linux - linux 5.11.1.arch1-1: It happened during having A2DP connection with pipewire-git 0.3.22.76.g08445d2c-1. This is the backtrace: # coredumpctl debug (gdb) thread apply all bt Thread 1 (Thread 0x7fb8325f67c0 (LWP 663)): #0 0x00007fb832c74f19 in __strcasecmp_l_avx () from /usr/lib/libc.so.6 #1 0x000055d78e38c3b1 in play_status_to_val (status=0x0) at profiles/audio/avrcp.c:729 #2 0x000055d78e38ce3e in avrcp_player_event (player=player@entry=0x55d78f058a20, id=, data=data@entry=0x0) at profiles/audio/avrcp.c:807 #3 0x000055d78e38ced6 in avrcp_player_event (data=0x0, id=, player=0x55d78f058a20) at profiles/audio/avrcp.c:783 #4 notify_addressed_player_changed (user_data=user_data@entry=0x55d78f058a20) at profiles/audio/avrcp.c:1804 #5 0x000055d78e3906ad in avrcp_unregister_player (player=0x55d78f058a20) at profiles/audio/avrcp.c:4452 #6 0x000055d78e3830c8 in media_player_remove (data=0x55d78f050ff0) at profiles/audio/media.c:1052 #7 unregister_player (conn=, msg=0x55d78f0079d0, data=) at profiles/audio/media.c:1902 #8 0x000055d78e404fe9 in process_message (connection=0x55d78f005e00, message=0x55d78f0079d0, method=0x55d78e47b778 , iface_user_data=) at gdbus/object.c:246 #9 0x00007fb832df17d6 in ?? () from /usr/lib/libdbus-1.so.3 #10 0x00007fb832de13bd in dbus_connection_dispatch () from /usr/lib/libdbus-1.so.3 #11 0x000055d78e401681 in message_dispatch (data=0x55d78f005e00) at gdbus/mainloop.c:59 #12 0x00007fb832e72b84 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #13 0x00007fb832ec6c21 in ?? () from /usr/lib/libglib-2.0.so.0 #14 0x00007fb832e720d3 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #15 0x000055d78e41acc6 in mainloop_run () at src/shared/mainloop-glib.c:66 #16 0x000055d78e41b148 in mainloop_run_with_signal (func=func@entry=0x55d78e3acf70 , user_data=user_data@entry=0x0) at src/shared/mainloop-notify.c:188 #17 0x000055d78e36fac0 in main (argc=, argv=) at src/main.c:1084 Regards, Tobias Predel -- La perfection est atteinte, non pas lorsqu'il n'y a plus rien à ajouter, mais lorsqu'il n'y a plus rien à retirer. — Antoine de Saint-Exupéry