Package: gnome-shell Version: 3.20.2-1 Severity: normal After the last upgrade (from version 3.18) I noticed an high CPU utilization for gnome.shell. This seems to be related to the process gnome-shell-calendar-server crashing and being restarted continuously. Running the process within a debugger provides this output: (gdb) run Starting program: /usr/lib/gnome-shell/gnome-shell-calendar-server [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffef4c7700 (LWP 5487)] [New Thread 0x7fffeecc6700 (LWP 5489)] [New Thread 0x7fffee4c5700 (LWP 5490)] [New Thread 0x7fffedab7700 (LWP 5494)] [New Thread 0x7fffed2b6700 (LWP 5495)]
(gnome-shell-calendar-server:5424): e-data-server-CRITICAL **: ESourceRegistry: Failed to create a data source object for path '/org/gnome/evolution/dataserver/SourceManager/Source_3': Source file is missing a [Data Source] group [New Thread 0x7fffd75b0700 (LWP 5506)] *** stack smashing detected ***: /usr/lib/gnome-shell/gnome-shell-calendar-server terminated Program received signal SIGSEGV, Segmentation fault. 0x00007ffff3a08d1b in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1 The backtrace is: (gdb) bt #0 0x00007ffff3a08d1b in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1 #1 0x00007ffff3a0a6b8 in _Unwind_Backtrace () from /lib/x86_64-linux-gnu/libgcc_s.so.1 #2 0x00007ffff603ed96 in __GI___backtrace (array=array@entry=0x7fffffffc5c0, size=size@entry=64) at ../sysdeps/x86_64/backtrace.c:109 #3 0x00007ffff5f68875 in backtrace_and_maps (do_abort=<optimized out>, do_abort@entry=2, written=<optimized out>, fd=fd@entry=9) at ../sysdeps/unix/sysv/linux/libc_fatal.c:47 #4 0x00007ffff5fbafe5 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7ffff60b0d11 "*** %s ***: %s terminated\n") at ../sysdeps/posix/libc_fatal.c:172 #5 0x00007ffff6042357 in __GI___fortify_fail ( msg=msg@entry=0x7ffff60b0cf9 "stack smashing detected") at fortify_fail.c:31 #6 0x00007ffff6042320 in __stack_chk_fail () at stack_chk_fail.c:28 #7 0x00007ffff738a5f7 in e_cal_recur_ensure_rule_end_date ( comp=<optimized out>, prop=0x711180, exception=<optimized out>, refresh=0, tz_cb=0x404f20, tz_cb_data=0x7fffdc02df80) at e-cal-recur.c:3933 #8 0x7f7f7f7f7f7f7f7f in ?? () #9 0x7f7f7f7f7f7f7f7f in ?? () #10 0x7f7f7f7f7f7f7f7f in ?? () #11 0x7f7f7f7f7f7f7f7f in ?? () #12 0x7f7f7f7f7f7f7f7f in ?? () (But due to probable stack corruption and lack of debugging symbols I don't think this so meaningful) I can provide also a core dump, if needed. The warning about the missing data source object is a warning due to my evolution configuration being very old (some glitch in an upgrade back in gnome2 i think) but it never led to probems. -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (990, 'testing'), (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.5.0-2-amd64 (SMP w/2 CPU cores) Locale: LANG=it_IT.utf8, LC_CTYPE=it_IT.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages gnome-shell depends on: ii dconf-gsettings-backend [gsettings-backend] 0.26.0-1 ii evolution-data-server 3.18.5-1 ii gir1.2-accountsservice-1.0 0.6.40-3 ii gir1.2-atspi-2.0 2.20.1-1 ii gir1.2-caribou-1.0 0.4.20-1 ii gir1.2-clutter-1.0 1.26.0-2 ii gir1.2-freedesktop 1.48.0-2 ii gir1.2-gcr-3 3.20.0-2 ii gir1.2-gdesktopenums-3.0 3.20.0-3 ii gir1.2-gdm-1.0 3.20.1-1 ii gir1.2-gkbd-3.0 3.6.0-1 ii gir1.2-glib-2.0 1.48.0-2 ii gir1.2-gnomebluetooth-1.0 3.18.3-1 ii gir1.2-gnomedesktop-3.0 3.20.2-1 ii gir1.2-gtk-3.0 3.20.4-1 ii gir1.2-gweather-3.0 3.20.0-1 ii gir1.2-ibus-1.0 1.5.11-1 ii gir1.2-mutter-3.0 3.20.2-1 ii gir1.2-networkmanager-1.0 1.2.0-1 ii gir1.2-nmgtk-1.0 1.2.0-2 ii gir1.2-pango-1.0 1.40.1-1 ii gir1.2-polkit-1.0 0.105-15 ii gir1.2-soup-2.4 2.54.1-1 ii gir1.2-telepathyglib-0.12 0.24.1-1.1 ii gir1.2-telepathylogger-0.2 0.8.2-1 ii gir1.2-upowerglib-1.0 0.99.4-2 ii gjs 1.45.3-2 ii gnome-backgrounds 3.20-1 ii gnome-icon-theme-symbolic 3.12.0-1 ii gnome-settings-daemon 3.20.1-1 ii gnome-shell-common 3.20.2-1 ii gsettings-desktop-schemas 3.20.0-3 ii libatk-bridge2.0-0 2.20.1-1 ii libatk1.0-0 2.20.0-1 ii libc6 2.22-7 ii libcairo2 1.14.6-1+b1 ii libcanberra-gtk3-0 0.30-3 ii libcanberra0 0.30-3 ii libclutter-1.0-0 1.26.0-2 ii libcogl-pango20 1.22.0-2 ii libcogl20 1.22.0-2 ii libcroco3 0.6.11-1 ii libdbus-glib-1-2 0.106-1 ii libecal-1.2-19 3.18.5-1 ii libedataserver-1.2-21 3.18.5-1 ii libgcr-base-3-1 3.20.0-2 ii libgdk-pixbuf2.0-0 2.34.0-1 ii libgirepository-1.0-1 1.48.0-2 ii libgjs0e [libgjs0-libmozjs-24-0] 1.45.3-2 ii libglib2.0-0 2.48.0-1 ii libgstreamer1.0-0 1.8.1-1 ii libgtk-3-0 3.20.4-1 ii libical2 2.0.0-0.4 ii libicu55 55.1-7 ii libjson-glib-1.0-0 1.2.0-1 ii libmozjs-24-0 24.2.0-3 ii libmutter0h 3.20.2-1 ii libnm-glib4 1.2.0-1 ii libnm-util2 1.2.0-1 ii libpango-1.0-0 1.40.1-1 ii libpangocairo-1.0-0 1.40.1-1 ii libpolkit-agent-1-0 0.105-15 ii libpolkit-gobject-1-0 0.105-15 ii libpulse-mainloop-glib0 8.0-2+b2 ii libpulse0 8.0-2+b2 ii libsecret-1-0 0.18.5-1 ii libstartup-notification0 0.12-4 ii libsystemd0 229-5 ii libtelepathy-glib0 0.24.1-1.1 ii libx11-6 2:1.6.3-1 ii libxfixes3 1:5.0.1-2+b2 ii mutter 3.20.2-1 ii python3 3.5.1-3 ii telepathy-mission-control-5 1:5.16.3-2 Versions of packages gnome-shell recommends: ii gdm3 3.20.1-1 ii gkbd-capplet 3.6.0-1 ii gnome-contacts 3.19.91-2 ii gnome-control-center 1:3.20.1-1 ii gnome-themes-standard-data 3.20-1 ii gnome-user-guide 3.20.1-1 ii iio-sensor-proxy 1.1-1 ii unzip 6.0-20 gnome-shell suggests no packages. -- no debconf information