Hi Daniel! On Fri, Feb 13, 2015 at 1:16 PM, David Herrmann <dh.herrm...@gmail.com> wrote: > Hi > > On Thu, Feb 12, 2015 at 11:32 PM, Daniel Buch <boogiewasth...@gmail.com> > wrote: >> Hi again, >> >> I found another problem, again with avahi-daemon but in combination with >> Telepathy haze. >> feb 13 08:26:39 dbuch-laptop systemd-coredump[1211]: Process 1167 >> (telepathy-haze) of user 1000 dumped core. >> >> Stack trace of thread >> 1167: >> #0 0x00007fe0c9557ae0 >> g_logv (libglib-2.0.so.0) >> #1 0x00007fe0c9557d1f >> g_log (libglib-2.0.so.0) >> #2 0x000000000041261c >> n/a (telepathy-haze) >> #3 0x00007fe0c955091d >> g_main_context_dispatch (libglib-2.0.so.0) >> #4 0x00007fe0c9550cf8 >> n/a (libglib-2.0.so.0) >> #5 0x00007fe0c9551022 >> g_main_loop_run (libglib-2.0.so.0) >> #6 0x00007fe0c9214631 >> tp_run_connection_manager (libtelepathy-glib.so.0) >> #7 0x000000000040e73b >> n/a (telepathy-haze) >> #8 0x00007fe0c8b1e800 >> __libc_start_main (libc.so.6) >> #9 0x000000000040e7ad >> n/a (telepathy-haze) > > This looks like a bug in telepathy, properly triggered by a dbus > error. This should be fixed upstream, but.. > >> feb 13 08:26:42 dbuch-laptop systemd[642]: Starting DBUS1: >> org.freedesktop.Telepathy.ConnectionManager.haze... >> feb 13 08:26:42 dbuch-laptop systemd[642]: Started DBUS1: >> org.freedesktop.Telepathy.ConnectionManager.haze. >> feb 13 08:26:42 dbuch-laptop systemd[1]: Starting Avahi mDNS/DNS-SD Stack... >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Found user 'avahi' (UID 84) >> and group 'avahi' (GID 84). >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Successfully dropped root >> privileges. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: avahi-daemon 0.6.31 >> starting up. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Successfully called >> chroot(). >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Successfully dropped >> remaining capabilities. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Loading service file >> /services/sftp-ssh.service. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Process 313 died: No such >> process; trying to remove PID file. (/var/run/avahi-daemon//pid) >> feb 13 08:26:42 dbuch-laptop systemd[1]: Started Avahi mDNS/DNS-SD Stack. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Loading service file >> /services/ssh.service. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Joining mDNS multicast >> group on interface wlp3s0.IPv4 with address 192.168.1.2. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: New relevant interface >> wlp3s0.IPv4 for mDNS. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Network interface >> enumeration completed. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Registering new address >> record for fe80::eab1:fcff:fec4:eae1 on wlp3s0.*. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Registering new address >> record for 192.168.1.2 on wlp3s0.IPv4. >> feb 13 08:26:42 dbuch-laptop avahi-daemon[1217]: Registering HINFO record >> with values 'X86_64'/'LINUX'. >> feb 13 08:26:42 dbuch-laptop systemd-bus-proxyd[329]: Failed to send message >> to bus: Operation not permitted > > ..this might be what triggered it. It'd be interesting to see which > message was refused here. I'll see whether we can make the bus-proxy > more verbose on EPERM.
This issue should be fixed with systemd-git and kdbus-git: - systemd-bus-proxyd no longer closes the connection on EPERM, but forwards the error - kdbus no longer generates EPERM for unicast-signals The bus-proxyd fix should make sure that avahi continues running, the kdbus fix should make sure that EPERM is no longer generated for avahi. Thanks David _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel