$ gnome-system-log (gnome-system-log:12286): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:2412: instance `0x7f4ecc01d880' has no handler with id `693' (gnome-system-log:12286): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:2412: instance `0xd55410' has no handler with id `1264' (gnome-system-log:12286): GLib-GObject-WARNING **: /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:2412: instance `0xd55390' has no handler with id `1274' *** glibc detected *** gnome-system-log: malloc(): memory corruption: 0x00007f4eb01dc090 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x78a96)[0x7f4eda810a96] /lib/x86_64-linux-gnu/libc.so.6(+0x7a5f8)[0x7f4eda8125f8] /lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x6d)[0x7f4eda81477d] /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_malloc+0x23)[0x7f4edb23b683] /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_variant_new_strv+0x55)[0x7f4edb268d85] /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0(g_settings_set_strv+0x28)[0x7f4edbc24658] gnome-system-log[0x411e1b] gnome-system-log[0x40ac4f] gnome-system-log[0x40f67c] /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0(+0x592bf)[0x7f4edbbdf2bf] /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x1dd)[0x7f4edb234a5d] /lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x45258)[0x7f4edb235258] /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_loop_run+0x162)[0x7f4edb235792] /usr/lib/libgtk-3.so.0(gtk_main+0x8d)[0x7f4edc295e1d] gnome-system-log[0x409c5b] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x7f4eda7b930d] gnome-system-log[0x409cf1] ======= Memory map: ======== 00400000-00419000 r-xp 00000000 08:01 17052407 /usr/bin/gnome-system-log 00618000-00619000 r--p 00018000 08:01 17052407 /usr/bin/gnome-system-log 00619000-0061b000 rw-p 00019000 08:01 17052407 /usr/bin/gnome-system-log 00c44000-022b6000 rw-p 00000000 00:00 0 [heap] 7f4eb0000000-7f4eb029c000 rw-p 00000000 00:00 0 7f4eb029c000-7f4eb4000000 ---p 00000000 00:00 0 7f4eb8000000-7f4eb86b3000 rw-p 00000000 00:00 0 7f4eb86b3000-7f4ebc000000 ---p 00000000 00:00 0 7f4ebe9a9000-7f4ebe9e9000 r-xp 00000000 08:01 17052646 /usr/lib/libibus-1.0.so.0.0.0 7f4ebe9e9000-7f4ebebe9000 ---p 00040000 08:01 17052646 /usr/lib/libibus-1.0.so.0.0.0 7f4ebebe9000-7f4ebebea000 r--p 00040000 08:01 17052646 /usr/lib/libibus-1.0.so.0.0.0 7f4ebebea000-7f4ebebeb000 rw-p 00041000 08:01 17052646 /usr/lib/libibus-1.0.so.0.0.0 7f4ebebeb000-7f4ebebec000 rw-p 00000000 00:00 0 7f4ebebec000-7f4ebebf2000 r-xp 00000000 08:01 18360715 /usr/lib/gtk-3.0/3.0.0/immodules/im-ibus.so 7f4ebebf2000-7f4ebedf1000 ---p 00006000 08:01 18360715 /usr/lib/gtk-3.0/3.0.0/immodules/im-ibus.so 7f4ebedf1000-7f4ebedf2000 r--p 00005000 08:01 18360715 /usr/lib/gtk-3.0/3.0.0/immodules/im-ibus.so 7f4ebedf2000-7f4ebedf3000 rw-p 00006000 08:01 18360715 /usr/lib/gtk-3.0/3.0.0/immodules/im-ibus.so 7f4ebedf3000-7f4ebedf4000 ---p 00000000 00:00 0 7f4ebedf4000-7f4ebf5f4000 rw-p 00000000 00:00 0 7f4ec13e2000-7f4ec13f7000 r-xp 00000000 08:01 12189740 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f4ec13f7000-7f4ec15f6000 ---p 00015000 08:01 12189740 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f4ec15f6000-7f4ec15f7000 r--p 00014000 08:01 12189740 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f4ec15f7000-7f4ec15f8000 rw-p 00015000 08:01 12189740 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f4ec15f8000-7f4ec15f9000 ---p 00000000 00:00 0 7f4ec15f9000-7f4ec1df9000 rw-p 00000000 00:00 0 7f4ec1df9000-7f4ec1dfa000 ---p 00000000 00:00 0 7f4ec1dfa000-7f4ec25fa000 rw-p 00000000 00:00 0 7f4ec25fa000-7f4ec25fb000 ---p 00000000 00:00 0 7f4ec25fb000-7f4ec2dfb000 rw-p 00000000 00:00 0 7f4ec2dfb000-7f4ec2dfc000 ---p 00000000 00:00 0 7f4ec2dfc000-7f4ec35fc000 rw-p 00000000 00:00 0 7f4ec35fc000-7f4ec35fe000 r-xp 00000000 08:01 18350101 /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so 7f4ec35fe000-7f4ec37fd000 ---p 00002000 08:01 18350101 /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so 7f4ec37fd000-7f4ec37fe000 r--p 00001000 08:01 18350101 /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so 7f4ec37fe000-7f4ec37ff000 rw-p 00002000 08:01 18350101 /usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so 7f4ec37ff000-7f4ec3800000 ---p 00000000 00:00 0 7f4ec3800000-7f4ec4000000 rw-p 00000000 00:00 0 7f4ec4000000-7f4ec6fa0000 rw-p 00000000 00:00 0 7f4ec6fa0000-7f4ec8000000 ---p 00000000 00:00 0 7f4ec8083000-7f4ec8184000 rw-p 00000000 00:00 0 7f4ec8184000-7f4ecc000000 r--p 00000000 08:01 18623289 /usr/share/icons/gnome/icon-theme.cache 7f4ecc000000-7f4ecc388000 rw-p 00000000 00:00 0 7f4ecc388000-7f4ed0000000 ---p 00000000 00:00 0 7f4ed0015000-7f4ed0035000 r--p 00000000 00:15 9308734 /home/aslam/.local/share/font-manager/Library/A/Aller/Aller_Bd.ttf 7f4ed0035000-7f4ed0064000 r--p 00000000 08:01 393599 /usr/share/fonts/truetype/ubuntu-font-family/UbuntuMono-B.ttf 7f4ed0064000-7f4ed0097000 r--p 00000000 08:01 393603 /usr/share/fonts/truetype/ubuntu-font-family/UbuntuMono-R.ttf 7f4ed0097000-7f4ed009e000 r--s 00000000 08:01 17042152 /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache 7f4ed009e000-7f4ed00f0000 r--p 00000000 08:01 18219146 /usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono.ttf 7f4ed00f0000-7f4ed0111000 r--p 00000000 00:15 9308731 /home/aslam/.local/share/font-manager/Library/A/Aller/Aller_Rg.ttf 7f4ed0111000-7f4ed0112000 r--s 00000000 00:15 9182206 /home/aslam/.fontconfig/6aaf2b940d68b4a9d5fd4372fdda58dc-le64.cache-3 7f4ed0112000-7f4ed0114000 r--s 00000000 00:15 9182200 /home/aslam/.fontconfig/c0c18d591aa9ad9a221f10d41d44e543-le64.cache-3 7f4ed0114000-7f4ed0116000 r--s 00000000 00:15 9182194 /home/aslam/.fontconfig/bbc126f58074227f067db2ddc0f5bfec-le64.cache-3 7f4ed0116000-7f4ed0119000 r--s 00000000 00:15 9182193 /home/aslam/.fontconfig/07847375d6ed39ef678a164f29fb6066-le64.cache-3 7f4ed0119000-7f4ed011c000 r--s 00000000 00:15 9182045 /home/aslam/.fontconfig/9aaa61081f5455d0090a63cfd004c9c8-le64.cache-3 7f4ed011c000-7f4ed011e000 r--s 00000000 00:15 9180524 /home/aslam/.fontconfig/bb6f8065224aa685e913894fbbb7dfd9-le64.cache-3 7f4ed011e000-7f4ed011f000 r--s 00000000 08:01 9179423 /var/cache/fontconfig/c05880de57d1f5e948fdfacc138775d9-le64.cache-3 7f4ed011f000-7f4ed0128000 r--s 00000000 08:01 9178000 /var/cache/fontconfig/945677eb7aeaf62f1d50efc3fb3ec7d8-le64.cache-3 7f4ed0128000-7f4ed012a000 r--s 00000000 08:01 9179421 /var/cache/fontconfig/99e8ed0e538f840c565b6ed5dad60d56-le64.cache-3 7f4ed012a000-7f4ed012d000 r--s 00000000 08:01 9179420 /var/cache/fontconfig/e383d7ea5fbe662a33d9b44caf393297-le64.cache-3 7f4ed012d000-7f4ed0131000 r--s 00000000 08:01 9179419 /var/cache/fontconfig/2cd17615ca594fa2959ae173292e504c-le64.cache-3 7f4ed0131000-7f4ed0132000 r--s 00000000 08:01 9179458 /var/cache/fontconfig/79b7902a698c37d747b157374a08587f-le64.cache-3 7f4ed0132000-7f4ed0135000 r--s 00000000 08:01 9180035 /var/cache/fontconfig/ea47318ec9849e1a71e80a5d69d13859-le64.cache-3 7f4ed0135000-7f4ed0137000 r--s 00000000 08:01 9180156 /var/cache/fontconfig/e3fa16a14183b06aa45b3e009278fd14-le64.cache-3 7f4ed0137000-7f4ed0138000 r--s 00000000 08:01 9179418 /var/cache/fontconfig/e7071f4a29fa870f4323321c154eba04-le64.cache-3 7f4ed0138000-7f4ed0148000 r--s 00000000 08:01 9177995 /var/cache/fontconfig/37eaa8989bf5ced22c1cafa0a4fbfbc9-le64.cache-3 7f4ed0148000-7f4ed014d000 r--s 00000000 08:01 9180569 /var/cache/fontconfig/926e794c3d5e5dffcaf2fa83ef8d36c2-le64.cache-3 7f4ed014d000-7f4ed0152000 r--s 00000000 08:01 9179417 /var/cache/fontconfig/6eb3985aa4124903f6ff08ba781cd364-le64.cache-3 7f4ed0152000-7f4ed0153000 r--s 00000000 08:01 9179416 /var/cache/fontconfig/4c73fe0c47614734b17d736dbde7580a-le64.cache-3 7f4ed0153000-7f4ed0154000 r--s 00000000 08:01 9179415 /var/cache/fontconfig/0d8c3b2ac0904cb8a57a757ad11a4a08-le64.cache-3 7f4ed0154000-7f4ed0155000 r--s 00000000 08:01 9179414 /var/cache/fontconfig/6a53c69dea097a2d716e069445527da8-le64.cache-3 7f4ed0155000-7f4ed0157000 r--s 00000000 08:01 9179455 /var/cache/fontconfig/406bd5c19e5cc517440ee75488dad48e-le64.cache-3 7f4ed0157000-7f4ed015d000 r--s 00000000 08:01 9179413 /var/cache/fontconfig/a755afe4a08bf5b97852ceb7400b47bc-le64.cache-3 7f4ed015d000-7f4ed015e000 r--s 00000000 08:01 9177985 /var/cache/fontconfig/7ee55724f82591cb35c3d9771e9e69ed-le64.cache-3 7f4ed015e000-7f4ed0164000 r--s 00000000 08:01 9180525 /var/cache/fontconfig/515ca1ebc4b18308bea979be5704f9db-le64.cache-3 7f4ed0164000-7f4ed016d000 r--s 00000000 08:01 9178001 /var/cache/fontconfig/6d41288fd70b0be22e8c3a91e032eec0-le64.cache-3 7f4ed016d000-7f4ed0171000 r--s 00000000 08:01 9179454 /var/cache/fontconfig/24cfa87181cfa5a1c0a5ecfd4c14c4b3-le64.cache-3 7f4ed0171000-7f4ed019f000 r--s 00000000 08:01 9180261 /var/cache/fontconfig/365b55f210c0a22e9a19e35191240f32-le64.cache-3 7f4ed019f000-7f4ed01b6000 r-xp 00000000 08:01 17050662 /usr/lib/libdbusmenu-glib.so.4.0.5 7f4ed01b6000-7f4ed03b6000 ---p 00017000 08:01 17050662 /usr/lib/libdbusmenu-glib.so.4.0.5 7f4ed03b6000-7f4ed03b7000 r--p 00017000 08:01 17050662 /usr/lib/libdbusmenu-glib.so.4.0.5 7f4ed03b7000-7f4ed03b8000 rw-p 00018000 08:01 17050662 /usr/lib/libdbusmenu-glib.so.4.0.5 7f4ed03b8000-7f4ed03c9000 r-xp 00000000 08:01 17050666 /usr/lib/libdbusmenu-gtk3.so.4.0.5 7f4ed03c9000-7f4ed05c8000 ---p 00011000 08:01 17050666 /usr/lib/libdbusmenu-gtk3.so.4.0.5 7f4ed05c8000-7f4ed05c9000 r--p 00010000 08:01 17050666 /usr/lib/libdbusmenu-gtk3.so.4.0.5 7f4ed05c9000-7f4ed05ca000 rw-p 00011000 08:01 17050666 /usr/lib/libdbusmenu-gtk3.so.4.0.5 7f4ed05ca000-7f4ed05cf000 r-xp 00000000 08:01 18360074 /usr/lib/gtk-3.0/3.0.0/menuproxies/libappmenu.so 7f4ed05cf000-7f4ed07ce000 ---p 00005000 08:01 18360074 /usr/lib/gtk-3.0/3.0.0/menuproxies/libappmenu.so 7f4ed07ce000-7f4ed07cf000 r--p 00004000 08:01 18360074 /usr/lib/gtk-3.0/3.0.0/menuproxies/libappmenu.so 7f4ed07cf000-7f4ed07d0000 rw-p 00005000 08:01 18360074 /usr/lib/gtk-3.0/3.0.0/menuproxies/libappmenu.so 7f4ed07d0000-7f4ed0921000 r-xp 00000000 08:01 17049493 /usr/lib/libxml2.so.2.7.8 7f4ed0921000-7f4ed0b20000 ---p 00151000 08:01 17049493 /usr/lib/libxml2.so.2.7.8 7f4ed0b20000-7f4ed0b28000 r--p 00150000 08:01 17049493 /usr/lib/libxml2.so.2.7.8 7f4ed0b28000-7f4ed0b2a000 rw-p 00158000 08:01 17049493 /usr/lib/libxml2.so.2.7.8 7f4ed0b2a000-7f4ed0b2b000 rw-p 00000000 00:00 0 7f4ed0b2b000-7f4ed0b61000 r-xp 00000000 08:01 17049639 /usr/lib/libcroco-0.6.so.3.0.1 7f4ed0b61000-7f4ed0d60000 ---p 00036000 08:01 17049639 /usr/lib/libcroco-0.6.so.3.0.1 7f4ed0d60000-7f4ed0d61000 r--p 00035000 08:01 17049639 /usr/lib/libcroco-0.6.so.3.0.1 7f4ed0d61000-7f4ed0d64000 rw-p 00036000 08:01 17049639 /usr/lib/libcroco-0.6.so.3.0.1 7f4ed0d64000-7f4ed0d98000 r-xp 00000000 08:01 17049642 /usr/lib/x86_64-linux-gnu/librsvg-2.so.2.34.1 7f4ed0d98000-7f4ed0f98000 ---p 00034000 08:01 17049642 /usr/lib/x86_64-linux-gnu/librsvg-2.so.2.34.1 7f4ed0f98000-7f4ed0f99000 r--p 00034000 08:01 17049642 /usr/lib/x86_64-linux-gnu/librsvg-2.so.2.34.1 7f4ed0f99000-7f4ed0f9a000 rw-p 00035000 08:01 17049642 /usr/lib/x86_64-linux-gnu/librsvg-2.so.2.34.1 7f4ed0f9a000-7f4ed0f9c000 r-xp 00000000 08:01 18222835 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so 7f4ed0f9c000-7f4ed119b000 ---p 00002000 08:01 18222835 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so 7f4ed119b000-7f4ed119c000 r--p 00001000 08:01 18222835 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so 7f4ed119c000-7f4ed119d000 rw-p 00002000 08:01 18222835 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so 7f4ed119d000-7f4ed2441000 r--p 00000000 08:01 18352145 /usr/share/icons/hicolor/icon-theme.cache 7f4ed2441000-7f4ed2442000 ---p 00000000 00:00 0 7f4ed2442000-7f4ed2c42000 rw-p 00000000 00:00 0 7f4ed2c42000-7f4ed2c43000 ---p 00000000 00:00 0 7f4ed2c43000-7f4ed3443000 rw-p 00000000 00:00 0 7f4ed3443000-7f4ed3447000 r-xp 00000000 08:01 18222726 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so 7f4ed3447000-7f4ed3647000 ---p 00004000 08:01 18222726 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so 7f4ed3647000-7f4ed3648000 r--p 00004000 08:01 18222726 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so 7f4ed3648000-7f4ed3649000 rw-p 00005000 08:01 18222726 /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so 7f4ed3649000-7f4ed3657000 r-xp 00000000 08:01 18360697 /usr/lib/gtk-3.0/3.0.0/theming-engines/libunico.so 7f4ed3657000-7f4ed3856000 ---p 0000e000 08:01 18360697 /usr/lib/gtk-3.0/3.0.0/theming-engines/libunico.so 7f4ed3856000-7f4ed3857000 r--p 0000d000 08:01 18360697 /usr/lib/gtk-3.0/3.0.0/theming-engines/libunico.so 7f4ed3857000-7f4ed3858000 rw-p 0000e000 08:01 18360697 /usr/lib/gtk-3.0/3.0.0/theming-engines/libunico.so 7f4ed3858000-7f4ed386b000 r-xp 00000000 08:01 18090251 /usr/lib/gio/modules/libgioremote-volume-monitor.so 7f4ed386b000-7f4ed3a6a000 ---p 00013000 08:01 18090251 /usr/lib/gio/modules/libgioremote-volume-monitor.so 7f4ed3a6a000-7f4ed3a6b000 r--p 00012000 08:01 18090251 /usr/lib/gio/modules/libgioremote-volume-monitor.so 7f4ed3a6b000-7f4ed3a6c000 rw-Aborted $