https://bugzilla.kernel.org/show_bug.cgi?id=194481 Bug ID: 194481 Summary: bluetoothd: Failed to obtain handles for "Service Changed" characteristic Product: Drivers Version: 2.5 Kernel Version: 4.9.8 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: fturco@xxxxxxxxxxx Regression: No Created attachment 254501 --> https://bugzilla.kernel.org/attachment.cgi?id=254501&action=edit output for: journalctl -b -u bluetooth | grep 4758 I have a laptop machine with Gentoo Linux and gentoo-sources-4.9.8. I cannot get rid of the following error message in journalctl: > Feb 07 21:49:02 laptop bluetoothd[4758]: Failed to obtain handles for "Service Changed" characteristic I modified bluetooth.service in order to add debug messages and enable experimental features: > ExecStart=/usr/libexec/bluetooth/bluetoothd -E -d I enabled the following options in the kernel: $ grep CONFIG_BT_ /usr/src/linux/.config CONFIG_BT_BREDR=y CONFIG_BT_RFCOMM=m # CONFIG_BT_RFCOMM_TTY is not set # CONFIG_BT_BNEP is not set CONFIG_BT_HIDP=m CONFIG_BT_HS=y CONFIG_BT_LE=y # CONFIG_BT_LEDS is not set # CONFIG_BT_SELFTEST is not set CONFIG_BT_DEBUGFS=y CONFIG_BT_INTEL=m CONFIG_BT_BCM=m CONFIG_BT_HCIBTUSB=m CONFIG_BT_HCIBTUSB_BCM=y # CONFIG_BT_HCIBTUSB_RTL is not set # CONFIG_BT_HCIBTSDIO is not set CONFIG_BT_HCIUART=m # CONFIG_BT_HCIUART_H4 is not set # CONFIG_BT_HCIUART_BCSP is not set # CONFIG_BT_HCIUART_ATH3K is not set # CONFIG_BT_HCIUART_LL is not set # CONFIG_BT_HCIUART_3WIRE is not set # CONFIG_BT_HCIUART_INTEL is not set # CONFIG_BT_HCIUART_BCM is not set # CONFIG_BT_HCIUART_QCA is not set # CONFIG_BT_HCIUART_AG6XX is not set # CONFIG_BT_HCIUART_MRVL is not set # CONFIG_BT_HCIBCM203X is not set # CONFIG_BT_HCIBPA10X is not set # CONFIG_BT_HCIBFUSB is not set # CONFIG_BT_HCIVHCI is not set # CONFIG_BT_MRVL is not set # CONFIG_BT_ATH3K is not set I enabled the following USE flags for package net-wireless/bluez-5.43-r1: # equery uses bluez [ Legend : U - final flag setting for installation] [ : I - package is installed with flag ] [ Colors : set, unset ] * Found these USE flags for net-wireless/bluez-5.43-r1: U I - - abi_x86_32 : 32-bit (x86) libraries + + cups : Add support for CUPS (Common Unix Printing System) - - debug : Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces - - deprecated : Build deprecated plugins - - doc : Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally - - experimental : Build experimental plugins - - extra-tools : Install tools that upstream doesn't install on purpose by default. All this tools shouldn't be used. Then, please notify upstream about you still need them to let them know the situation. + + obex : Enable OBEX transfer support. + + python_targets_python2_7 : Build with Python 2.7 + + readline : Enable support for libreadline, a GNU line-editing library that almost everyone wants + + systemd : Enable use of systemd-specific libraries and features like socket activation or session tracking - - test : Workaround to pull in packages needed to run with FEATURES=test. Portage-2.1.2 handles this internally, so don't set it in make.conf/package.use anymore - - test-programs : Install tools for testing of various Bluetooth functions + + udev : Enable virtual/udev integration (device discovery, power and storage device support, etc) - - user-session : Allow compatibility with user-session semantics for session bus under systemd Please also see the following external bug reports: - https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=813949 - https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1499858 -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html