This could be a problem in pulseaudio native backend, provoked by numerous reconnections between bluez and headset.
If verbose log from pulseaudio daemon can be collected for this crash, I think it is worth to file an issue in pulseaudio tracker here https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/ with verbose log attached. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1945235 Title: pulseaudio crashed with SIGABRT in pa_bluetooth_transport_put() from transport_put() from hfp_rfcomm_handle() Status in pulseaudio package in Ubuntu: Confirmed Bug description: https://errors.ubuntu.com/problem/3f255341dbcb4f57cf88d6fc2bed25ae18a760fe --- have headphones bluetooth bluetooth connect and disconnect if i turn off sound ProblemType: Crash DistroRelease: Ubuntu 21.10 Package: pulseaudio 1:15.0+dfsg1-1ubuntu2 ProcVersionSignature: Ubuntu 5.13.0-16.16-generic 5.13.13 Uname: Linux 5.13.0-16-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu69 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: duncan 20876 F.... pulseaudio /dev/snd/controlC0: duncan 20876 F.... pulseaudio CasperMD5CheckResult: pass Date: Mon Sep 27 21:06:47 2021 ExecutablePath: /usr/bin/pulseaudio InstallationDate: Installed on 2021-09-13 (14 days ago) InstallationMedia: Ubuntu 21.10 "Impish Indri" - Alpha amd64 (20210910) ProcCmdline: /usr/bin/pulseaudio --daemonize=no --log-target=journal ProcEnviron: LANG=fr_FR.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> Signal: 6 SourcePackage: pulseaudio StacktraceTop: pa_bluetooth_transport_put () at /usr/lib/pulse-15.0+dfsg1/modules/libbluez5-util.so () at /usr/lib/pulse-15.0+dfsg1/modules/libbluez5-util.so pa_mainloop_dispatch () at /lib/x86_64-linux-gnu/libpulse.so.0 pa_mainloop_iterate () at /lib/x86_64-linux-gnu/libpulse.so.0 pa_mainloop_run () at /lib/x86_64-linux-gnu/libpulse.so.0 Title: pulseaudio crashed with SIGABRT in pa_bluetooth_transport_put() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo dmi.bios.date: 07/21/2014 dmi.bios.release: 4.6 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2501 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: P8Z77-V LX dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2501:bd07/21/2014:br4.6:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:skuSKU:rvnASUSTeKCOMPUTERINC.:rnP8Z77-VLX:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: SKU dmi.product.version: System Version dmi.sys.vendor: System manufacturer separator: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1945235/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp