Bug#690241: gnome-shell: segmentation fault in g_cancellable_is_cancelled at gio/gcancellable.c:296

Frederik Himpe fhimpe at telenet.be
Thu Oct 11 13:33:10 UTC 2012


Package: gnome-shell
Version: 3.4.2-2
Severity: normal

gnome-shell is crashing a lot on my system, probably when my
system resumes from standby.

I found three core files and extracted backtraces out of them.
Every time the shell crashed in g_cancellable_is_cancelled
at gio/gcancellable.c:296


-- System Information:
Debian Release: wheezy/sid
  APT prefers testing
  APT policy: (300, 'testing'), (200, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 3.6.0-rc7.1 (SMP w/4 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages gnome-shell depends on:
ii  dconf-gsettings-backend [gsettings-backend]  0.12.1-2
ii  gconf-service                                3.2.5-1+build1
ii  gir1.2-accountsservice-1.0                   0.6.21-6
ii  gir1.2-atk-1.0                               2.4.0-2
ii  gir1.2-caribou-1.0                           0.4.2-2
ii  gir1.2-clutter-1.0                           1.10.8-2
ii  gir1.2-cogl-1.0                              1.10.2-6
ii  gir1.2-coglpango-1.0                         1.10.2-6
ii  gir1.2-folks-0.6                             0.6.9-1+b1
ii  gir1.2-freedesktop                           1.32.1-1
ii  gir1.2-gconf-2.0                             3.2.5-1+build1
ii  gir1.2-gcr-3                                 3.4.1-3
ii  gir1.2-gdesktopenums-3.0                     3.4.2-1
ii  gir1.2-gdkpixbuf-2.0                         2.26.1-1
ii  gir1.2-gee-1.0                               0.6.4-2
ii  gir1.2-gkbd-3.0                              3.4.0.2-1
ii  gir1.2-glib-2.0                              1.32.1-1
ii  gir1.2-gmenu-3.0                             3.4.2-3
ii  gir1.2-gnomebluetooth-1.0                    3.4.2-1
ii  gir1.2-gtk-3.0                               3.4.2-4
ii  gir1.2-json-1.0                              0.14.2-1
ii  gir1.2-mutter-3.0                            3.4.1-5
ii  gir1.2-networkmanager-1.0                    0.9.4.0-6
ii  gir1.2-pango-1.0                             1.30.0-1
ii  gir1.2-polkit-1.0                            0.105-1
ii  gir1.2-soup-2.4                              2.38.1-2
ii  gir1.2-telepathyglib-0.12                    0.18.2-2
ii  gir1.2-telepathylogger-0.2                   0.4.0-1
ii  gir1.2-upowerglib-1.0                        0.9.17-1
ii  gjs                                          1.32.0-2
ii  gnome-bluetooth                              3.4.2-1
ii  gnome-icon-theme-symbolic                    3.4.0-2
ii  gnome-settings-daemon                        3.4.2+git20120925.a4c817-1
ii  gnome-shell-common                           3.4.2-2
ii  gnome-themes-standard                        3.4.2-2
ii  gsettings-desktop-schemas                    3.4.2-1
ii  libatk1.0-0                                  2.4.0-2
ii  libc6                                        2.13-35
ii  libcairo-gobject2                            1.12.2-2
ii  libcairo2                                    1.12.2-2
ii  libcanberra0                                 0.28-5
ii  libclutter-1.0-0                             1.10.8-2
ii  libcogl-pango0                               1.10.2-6
ii  libcogl9                                     1.10.2-6
ii  libcroco3                                    0.6.6-1
ii  libdbus-1-3                                  1.6.8-1
ii  libdbus-glib-1-2                             0.100-1
ii  libebook-1.2-13                              3.4.3-1
ii  libecal-1.2-11                               3.4.3-1
ii  libedataserver-1.2-16                        3.4.3-1
ii  libedataserverui-3.0-1                       3.4.3-1
ii  libffi5                                      3.0.10-3
ii  libfolks25                                   0.6.9-1+b1
ii  libgck-1-0                                   3.4.1-3
ii  libgconf-2-4                                 3.2.5-1+build1
ii  libgcr-3-1                                   3.4.1-3
ii  libgdk-pixbuf2.0-0                           2.26.1-1
ii  libgee2                                      0.6.4-2
ii  libgirepository-1.0-1                        1.32.1-1
ii  libgjs0b [libgjs0-libmozjs185-1.0]           1.32.0-2
ii  libgl1-mesa-glx [libgl1]                     8.0.4-2
ii  libglib2.0-0                                 2.32.3-1
ii  libgnome-keyring0                            3.4.1-1
ii  libgnome-menu-3-0                            3.4.2-3
ii  libgstreamer0.10-0                           0.10.36-1
ii  libgtk-3-0                                   3.4.2-4
ii  libical0                                     0.48-2
ii  libjson-glib-1.0-0                           0.14.2-1
ii  libmozjs185-1.0                              1.8.5-1.0.0+dfsg-3.1
ii  libmutter0                                   3.4.1-5
ii  libnm-glib4                                  0.9.4.0-6
ii  libnm-util2                                  0.9.4.0-6
ii  libnspr4                                     2:4.9.2-1
ii  libnspr4-0d                                  2:4.9.2-1
ii  libp11-kit0                                  0.12-3
ii  libpango1.0-0                                1.30.0-1
ii  libpolkit-agent-1-0                          0.105-1
ii  libpolkit-gobject-1-0                        0.105-1
ii  libpulse-mainloop-glib0                      2.0-6
ii  libpulse0                                    2.0-6
ii  libsoup2.4-1                                 2.38.1-2
ii  libstartup-notification0                     0.12-1
ii  libtelepathy-glib0                           0.18.2-2
ii  libtelepathy-logger2                         0.4.0-1
ii  libx11-6                                     2:1.5.0-1
ii  libxcomposite1                               1:0.4.3-2
ii  libxdamage1                                  1:1.1.3-2
ii  libxext6                                     2:1.3.1-2
ii  libxfixes3                                   1:5.0-4
ii  libxi6                                       2:1.6.1-1
ii  libxml2                                      2.8.0+dfsg1-5
ii  python                                       2.7.3~rc2-1
ii  telepathy-mission-control-5                  1:5.12.3-1

Versions of packages gnome-shell recommends:
ii  gnome-contacts          3.4.1-1+b1
ii  gnome-control-center    1:3.4.2-2.1
ii  gnome-session-fallback  3.4.2.1-3
ii  gnome-user-guide        3.4.2-1+build1

gnome-shell suggests no packages.

-- no debconf information
-------------- next part --------------
[New LWP 13792]
[New LWP 13794]
[New LWP 13795]
[New LWP 13796]
[New LWP 13793]
warning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/gnome-shell'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007fabaaea66c9 in g_cancellable_is_cancelled (cancellable=0x7faba9a373e0) at /tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c:296
296	/tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c: No such file or directory.

Thread 5 (Thread 0x7fab9f24c700 (LWP 13793)):
#0  0x00007faba9487ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007faba99a74d4 in g_main_context_poll (n_fds=5, fds=0x7fab9800dd90, timeout=-1, context=0x27c8480, priority=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
#2  g_main_context_iterate (context=0x27c8480, block=block at entry=1, dispatch=dispatch at entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
#3  0x00007faba99a7932 in g_main_loop_run (loop=0x27c83a0) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#4  0x00007fabaaf3b7f6 in gdbus_shared_thread_func (user_data=0x27c8450) at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusprivate.c:277
#5  0x00007faba99c9df5 in g_thread_proxy (data=0x27c6450) at /tmp/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#6  0x00007faba9747b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#7  0x00007faba949270d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fab9d605700 (LWP 13796)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fabb1815c90 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x00007fabb1ef6ab7 in ?? () from /usr/lib/libmozjs185.so.1.0
#3  0x00007fabb181b3b3 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so
#4  0x00007faba9747b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#5  0x00007faba949270d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fab9de06700 (LWP 13795)):
#0  0x00007faba9487ac3 in *__GI___poll (fds=<optimized out>, fds at entry=0x27ec860, nfds=<optimized out>, nfds at entry=2, timeout=timeout at entry=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007faba9ed6e3f in poll_func (ufds=0x27ec860, nfds=2, timeout=-1, userdata=0x27e31d0) at pulse/thread-mainloop.c:69
#2  0x00007faba9ec839c in pa_mainloop_poll (m=m at entry=0x27de890) at pulse/mainloop.c:873
#3  0x00007faba9ec89f9 in pa_mainloop_iterate (m=m at entry=0x27de890, block=block at entry=1, retval=retval at entry=0x0) at pulse/mainloop.c:955
#4  0x00007faba9ec8ab0 in pa_mainloop_run (m=0x27de890, retval=retval at entry=0x0) at pulse/mainloop.c:973
#5  0x00007faba9ed6def in thread (userdata=0x27dd230) at pulse/thread-mainloop.c:88
#6  0x00007faba38c1443 in internal_thread_func (userdata=0x27e5e60) at pulsecore/thread-posix.c:83
#7  0x00007faba9747b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#8  0x00007faba949270d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fab9e80e700 (LWP 13794)):
#0  0x00007faba9487ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007faba99a74d4 in g_main_context_poll (n_fds=1, fds=0x27ceb90, timeout=-1, context=0x27ce7a0, priority=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
#2  g_main_context_iterate (context=0x27ce7a0, block=block at entry=1, dispatch=dispatch at entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
#3  0x00007faba99a7932 in g_main_loop_run (loop=0x27d4b60) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#4  0x00007fab9e819efb in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007faba99c9df5 in g_thread_proxy (data=0x7fab980016d0) at /tmp/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#6  0x00007faba9747b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#7  0x00007faba949270d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fabb33ce9a0 (LWP 13792)):
#0  0x00007fabaaea66c9 in g_cancellable_is_cancelled (cancellable=0x7faba9a373e0) at /tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c:296
#1  0x00007fab91356d86 in on_get_unix_user_finished (object=<optimized out>, result=0x4ade240, data=0x7fab98004640) at act-user-manager.c:1028
#2  0x00007fabaaedf3f7 in g_simple_async_result_complete (simple=0x4ade240) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#3  0x00007fabaaf3777a in reply_cb (connection=<optimized out>, res=<optimized out>, user_data=0x4ade240) at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusproxy.c:2614
#4  0x00007fabaaedf3f7 in g_simple_async_result_complete (simple=0x4addea0) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#5  0x00007fabaaf2dc0e in g_dbus_connection_call_done (source=<optimized out>, result=<optimized out>, user_data=0x7fab8c19b530)
    at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusconnection.c:5283
#6  0x00007fabaaedf3f7 in g_simple_async_result_complete (simple=0x4acf520) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#7  0x00007fabaaedf4f9 in complete_in_idle_cb (data=<optimized out>) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:779
#8  0x00007faba99a7205 in g_main_dispatch (context=0x19a3e60) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:2539
#9  g_main_context_dispatch (context=context at entry=0x19a3e60) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3075
#10 0x00007faba99a7538 in g_main_context_iterate (context=0x19a3e60, block=block at entry=1, dispatch=dispatch at entry=1, 
    self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3146
#11 0x00007faba99a7932 in g_main_loop_run (loop=0x19a4ab0) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#12 0x00007fabb2635f27 in meta_run () at core/main.c:555
#13 0x0000000000401e77 in main (argc=1, argv=0x7fffb6d9dba8) at main.c:334
[New LWP 22230]
[New LWP 22294]
[New LWP 22318]
[New LWP 27231]
[New LWP 22323]
[New LWP 22324]
warning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/gnome-shell'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007fc69e4f06c5 in g_cancellable_is_cancelled (cancellable=0x7fc686c7e457) at /tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c:296
296	/tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c: No such file or directory.

Thread 6 (Thread 0x7fc690c4f700 (LWP 22324)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc6a4e5fc90 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x00007fc6a5540ab7 in ?? () from /usr/lib/libmozjs185.so.1.0
#3  0x00007fc6a4e653b3 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so
#4  0x00007fc69cd91b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#5  0x00007fc69cadc70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fc691450700 (LWP 22323)):
#0  0x00007fc69cad1ac3 in *__GI___poll (fds=<optimized out>, fds at entry=0x2f54690, nfds=<optimized out>, nfds at entry=2, timeout=timeout at entry=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc69d520e3f in poll_func (ufds=0x2f54690, nfds=2, timeout=-1, userdata=0x2102980) at pulse/thread-mainloop.c:69
#2  0x00007fc69d51239c in pa_mainloop_poll (m=m at entry=0x2f54090) at pulse/mainloop.c:873
#3  0x00007fc69d5129f9 in pa_mainloop_iterate (m=m at entry=0x2f54090, block=block at entry=1, retval=retval at entry=0x0) at pulse/mainloop.c:955
#4  0x00007fc69d512ab0 in pa_mainloop_run (m=0x2f54090, retval=retval at entry=0x0) at pulse/mainloop.c:973
#5  0x00007fc69d520def in thread (userdata=0x2f51fc0) at pulse/thread-mainloop.c:88
#6  0x00007fc696f0b443 in internal_thread_func (userdata=0x2f53370) at pulsecore/thread-posix.c:83
#7  0x00007fc69cd91b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#8  0x00007fc69cadc70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fc67a0fb700 (LWP 27231)):
#0  0x00007fc69cad1ac3 in *__GI___poll (fds=<optimized out>, fds at entry=0x50da9d0, nfds=<optimized out>, nfds at entry=2, timeout=timeout at entry=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc69d520e3f in poll_func (ufds=0x50da9d0, nfds=2, timeout=-1, userdata=0x31b9750) at pulse/thread-mainloop.c:69
#2  0x00007fc69d51239c in pa_mainloop_poll (m=m at entry=0x5375500) at pulse/mainloop.c:873
#3  0x00007fc69d5129f9 in pa_mainloop_iterate (m=m at entry=0x5375500, block=block at entry=1, retval=retval at entry=0x0) at pulse/mainloop.c:955
#4  0x00007fc69d512ab0 in pa_mainloop_run (m=0x5375500, retval=retval at entry=0x0) at pulse/mainloop.c:973
#5  0x00007fc69d520def in thread (userdata=0x53823c0) at pulse/thread-mainloop.c:88
#6  0x00007fc696f0b443 in internal_thread_func (userdata=0x53aef00) at pulsecore/thread-posix.c:83
#7  0x00007fc69cd91b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#8  0x00007fc69cadc70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc691e58700 (LWP 22318)):
#0  0x00007fc69cad1ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc69cff14d4 in g_main_context_poll (n_fds=1, fds=0x2f3fbc0, timeout=-1, context=0x2f3de00, priority=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
#2  g_main_context_iterate (context=0x2f3de00, block=block at entry=1, dispatch=dispatch at entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
#3  0x00007fc69cff1932 in g_main_loop_run (loop=0x2f3e5e0) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#4  0x00007fc691e63efb in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007fc69d013df5 in g_thread_proxy (data=0x7fc68c0012d0) at /tmp/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#6  0x00007fc69cd91b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#7  0x00007fc69cadc70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc692896700 (LWP 22294)):
#0  0x00007fc69cad1ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc69cff14d4 in g_main_context_poll (n_fds=5, fds=0x37b9d40, timeout=-1, context=0x2f35480, priority=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
#2  g_main_context_iterate (context=0x2f35480, block=block at entry=1, dispatch=dispatch at entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
#3  0x00007fc69cff1932 in g_main_loop_run (loop=0x2f353a0) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#4  0x00007fc69e5857f6 in gdbus_shared_thread_func (user_data=0x2f35450) at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusprivate.c:277
#5  0x00007fc69d013df5 in g_thread_proxy (data=0x2f33450) at /tmp/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#6  0x00007fc69cd91b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#7  0x00007fc69cadc70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc6a6a189a0 (LWP 22230)):
#0  0x00007fc69e4f06c5 in g_cancellable_is_cancelled (cancellable=0x7fc686c7e457) at /tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c:296
#1  0x00007fc680a55d86 in on_get_unix_user_finished (object=<optimized out>, result=0x3231b40, data=0x3bb4280) at act-user-manager.c:1028
#2  0x00007fc69e5293f7 in g_simple_async_result_complete (simple=0x3231b40) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#3  0x00007fc69e58177a in reply_cb (connection=<optimized out>, res=<optimized out>, user_data=0x3231b40) at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusproxy.c:2614
#4  0x00007fc69e5293f7 in g_simple_async_result_complete (simple=0x30ff9d0) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#5  0x00007fc69e577c0e in g_dbus_connection_call_done (source=<optimized out>, result=<optimized out>, user_data=0x7fc674073640)
    at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusconnection.c:5283
#6  0x00007fc69e5293f7 in g_simple_async_result_complete (simple=0x393a5d0) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#7  0x00007fc69e5294f9 in complete_in_idle_cb (data=<optimized out>) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:779
#8  0x00007fc69cff1205 in g_main_dispatch (context=0x2110e60) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:2539
#9  g_main_context_dispatch (context=context at entry=0x2110e60) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3075
#10 0x00007fc69cff1538 in g_main_context_iterate (context=0x2110e60, block=block at entry=1, dispatch=dispatch at entry=1, 
    self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3146
#11 0x00007fc69cff1932 in g_main_loop_run (loop=0x2111ab0) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#12 0x00007fc6a5c7ff27 in meta_run () at core/main.c:555
#13 0x0000000000401e77 in main (argc=1, argv=0x7fffd9385608) at main.c:334
[New LWP 32460]
[New LWP 32461]
[New LWP 32462]
[New LWP 32464]
[New LWP 32463]
[New LWP 2353]
[New LWP 6550]
warning: Can't read pathname for load map: Input/output error.
warning: .dynamic section for "/usr/lib/x86_64-linux-gnu/libcanberra.so.0" is not at the expected address (wrong library or version mismatch?)
warning: .dynamic section for "/usr/lib/x86_64-linux-gnu/libcroco-0.6.so.3" is not at the expected address (wrong library or version mismatch?)
warning: .dynamic section for "/usr/lib/x86_64-linux-gnu/libcanberra-gtk3.so.0" is not at the expected address (wrong library or version mismatch?)
warning: .dynamic section for "/usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libcanberra-gtk-module.so" is not at the expected address (wrong library or version mismatch?)
warning: .dynamic section for "/usr/lib/x86_64-linux-gnu/libcanberra-0.28/libcanberra-pulse.so" is not at the expected address (wrong library or version mismatch?)
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/gnome-shell'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007ff9d17ec6c9 in g_cancellable_is_cancelled (cancellable=0x7ff9d037d3e0) at /tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c:296
296	/tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c: No such file or directory.

Thread 7 (Thread 0x7ff9ad4fb700 (LWP 6550)):
#0  0x00007ff9cfdcdac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff9d02ed4d4 in g_main_context_poll (n_fds=1, fds=0x338e300, timeout=-1, context=0x5aa6d40, priority=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
#2  g_main_context_iterate (context=context at entry=0x5aa6d40, block=block at entry=1, dispatch=dispatch at entry=1, 
    self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
#3  0x00007ff9d02ed5f4 in g_main_context_iteration (context=0x5aa6d40, may_block=may_block at entry=1) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
#4  0x00007ff9d02ed641 in glib_worker_main (data=<optimized out>) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:4879
#5  0x00007ff9d030fdf5 in g_thread_proxy (data=0x56ce000) at /tmp/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#6  0x00007ff9d008db50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#7  0x00007ff9cfdd870d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7ff9adcfc700 (LWP 2353)):
#0  0x00007ff9cfdcdac3 in *__GI___poll (fds=<optimized out>, fds at entry=0x565f620, nfds=<optimized out>, nfds at entry=2, timeout=timeout at entry=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff9d081ce3f in poll_func (ufds=0x565f620, nfds=2, timeout=-1, userdata=0x5c5b2c0) at pulse/thread-mainloop.c:69
#2  0x00007ff9d080e39c in pa_mainloop_poll (m=m at entry=0x5c235d0) at pulse/mainloop.c:873
#3  0x00007ff9d080e9f9 in pa_mainloop_iterate (m=m at entry=0x5c235d0, block=block at entry=1, retval=retval at entry=0x0) at pulse/mainloop.c:955
#4  0x00007ff9d080eab0 in pa_mainloop_run (m=0x5c235d0, retval=retval at entry=0x0) at pulse/mainloop.c:973
#5  0x00007ff9d081cdef in thread (userdata=0x5c5b820) at pulse/thread-mainloop.c:88
#6  0x00007ff9ca207443 in internal_thread_func (userdata=0x56807d0) at pulsecore/thread-posix.c:83
#7  0x00007ff9d008db50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#8  0x00007ff9cfdd870d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7ff9bbffe700 (LWP 32463)):
#0  0x00007ff9cfdcdac3 in *__GI___poll (fds=<optimized out>, fds at entry=0x2fd5c90, nfds=<optimized out>, nfds at entry=2, timeout=timeout at entry=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff9d081ce3f in poll_func (ufds=0x2fd5c90, nfds=2, timeout=-1, userdata=0x217e980) at pulse/thread-mainloop.c:69
#2  0x00007ff9d080e39c in pa_mainloop_poll (m=m at entry=0x2fceee0) at pulse/mainloop.c:873
#3  0x00007ff9d080e9f9 in pa_mainloop_iterate (m=m at entry=0x2fceee0, block=block at entry=1, retval=retval at entry=0x0) at pulse/mainloop.c:955
#4  0x00007ff9d080eab0 in pa_mainloop_run (m=0x2fceee0, retval=retval at entry=0x0) at pulse/mainloop.c:973
#5  0x00007ff9d081cdef in thread (userdata=0x2fc6990) at pulse/thread-mainloop.c:88
#6  0x00007ff9ca207443 in internal_thread_func (userdata=0x2fcf250) at pulsecore/thread-posix.c:83
#7  0x00007ff9d008db50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#8  0x00007ff9cfdd870d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ff9bb7fd700 (LWP 32464)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ff9d815bc90 in PR_WaitCondVar () from /usr/lib/x86_64-linux-gnu/libnspr4.so
#2  0x00007ff9d883cab7 in ?? () from /usr/lib/libmozjs185.so.1.0
#3  0x00007ff9d81613b3 in ?? () from /usr/lib/x86_64-linux-gnu/libnspr4.so
#4  0x00007ff9d008db50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#5  0x00007ff9cfdd870d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ff9c5155700 (LWP 32462)):
#0  0x00007ff9cfdcdac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff9d02ed4d4 in g_main_context_poll (n_fds=1, fds=0x7ff9c0003f40, timeout=-1, context=0x2fb8800, priority=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
#2  g_main_context_iterate (context=0x2fb8800, block=block at entry=1, dispatch=dispatch at entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
#3  0x00007ff9d02ed932 in g_main_loop_run (loop=0x7ff9c0004b40) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#4  0x00007ff9c5160efb in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007ff9d030fdf5 in g_thread_proxy (data=0x2fb72d0) at /tmp/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#6  0x00007ff9d008db50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#7  0x00007ff9cfdd870d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff9c5b92700 (LWP 32461)):
#0  0x00007ff9cfdcdac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff9d02ed4d4 in g_main_context_poll (n_fds=5, fds=0x7ff9c00256a0, timeout=-1, context=0x2fb1460, priority=<optimized out>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
#2  g_main_context_iterate (context=0x2fb1460, block=block at entry=1, dispatch=dispatch at entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
#3  0x00007ff9d02ed932 in g_main_loop_run (loop=0x2fb1380) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#4  0x00007ff9d18817f6 in gdbus_shared_thread_func (user_data=0x2fb1430) at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusprivate.c:277
#5  0x00007ff9d030fdf5 in g_thread_proxy (data=0x2faf450) at /tmp/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#6  0x00007ff9d008db50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#7  0x00007ff9cfdd870d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff9d9d149a0 (LWP 32460)):
#0  0x00007ff9d17ec6c9 in g_cancellable_is_cancelled (cancellable=0x7ff9d037d3e0) at /tmp/buildd/glib2.0-2.32.3/./gio/gcancellable.c:296
#1  0x00007ff9b3e55d86 in on_get_unix_user_finished (object=<optimized out>, result=0x3e3d950, data=0x5b17700) at act-user-manager.c:1028
#2  0x00007ff9d18253f7 in g_simple_async_result_complete (simple=0x3e3d950) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#3  0x00007ff9d187d77a in reply_cb (connection=<optimized out>, res=<optimized out>, user_data=0x3e3d950) at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusproxy.c:2614
#4  0x00007ff9d18253f7 in g_simple_async_result_complete (simple=0x87de200) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#5  0x00007ff9d1873c0e in g_dbus_connection_call_done (source=<optimized out>, result=<optimized out>, user_data=0x7ff9c0125c40)
    at /tmp/buildd/glib2.0-2.32.3/./gio/gdbusconnection.c:5283
#6  0x00007ff9d18253f7 in g_simple_async_result_complete (simple=0x3e47ad0) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767
#7  0x00007ff9d18254f9 in complete_in_idle_cb (data=<optimized out>) at /tmp/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:779
#8  0x00007ff9d02ed205 in g_main_dispatch (context=0x218ce60) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:2539
#9  g_main_context_dispatch (context=context at entry=0x218ce60) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3075
#10 0x00007ff9d02ed538 in g_main_context_iterate (context=0x218ce60, block=block at entry=1, dispatch=dispatch at entry=1, 
    self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3146
#11 0x00007ff9d02ed932 in g_main_loop_run (loop=0x218dab0) at /tmp/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
#12 0x00007ff9d8f7bf27 in meta_run () at core/main.c:555
#13 0x0000000000401e77 in main (argc=1, argv=0x7fffa741e998) at main.c:334


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