Bug#1043094: gnome-flashback segfaults after unlocking the screen

Marco d'Itri md at linux.it
Sat Aug 5 23:10:08 BST 2023


Package: gnome-flashback
Version: 3.46.0-2
Severity: important

This started on August 2 and I have already seen 3 crashes.

(gdb) where
#0  0x000055841ae65d2a in check_volume_queue
    (manager=0x55841bf80270 [GsdAutomountManager])
    at ./gnome-flashback/libautomount-manager/gsd-automount-manager.c:211
#1  screensaver_signal_callback
    (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, user_data=0x55841bf80270, parameters=<optimized out>)
    at ./gnome-flashback/libautomount-manager/gsd-automount-manager.c:365
#2  screensaver_signal_callback
    (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=<optimized out>, user_data=0x55841bf80270)
    at ./gnome-flashback/libautomount-manager/gsd-automount-manager.c:353
#7  0x00007f374612f5ff in <emit signal 'g-signal' on instance 0x55841c0bf530 [GDBusProxy]>
    (instance=instance at entry=0x55841c0bf530, signal_id=<optimized out>, detail=<optimized out>) at ../../../gobject/gsignal.c:3675
    #3  0x00007f37461153f8 in g_closure_invoke
    (closure=0x55841c0e2bb0, return_value=0x0, n_param_values=4, param_values=0x7ffea1ae19c0, invocation_hint=0x7ffea1ae1910)
    at ../../../gobject/gclosure.c:832
    #4  0x00007f374612801c in signal_emit_unlocked_R
    (node=node at entry=0x7ffea1ae1ac0, detail=detail at entry=0, instance=instance at entry=0x55841c0bf530, emission_return=emission_return at entry=0x0, instance_and_params=instance_and_params at entry=0x7ffea1ae19c0) at ../../../gobject/gsignal.c:3980
    #5  0x00007f3746129951 in signal_emit_valist_unlocked
--Type <RET> for more, q to quit, c to continue without paging--c
    (instance=instance at entry=0x55841c0bf530, signal_id=signal_id at entry=165, detail=detail at entry=0, var_args=var_args at entry=0x7ffea1ae1c20)
    at ../../../gobject/gsignal.c:3612
    #6  0x00007f374612f552 in g_signal_emit_valist
    (instance=0x55841c0bf530, signal_id=165, detail=0, var_args=0x7ffea1ae1c20)
    at ../../../gobject/gsignal.c:3355
#8  0x00007f3746279da5 in on_signal_received
    (connection=<optimized out>, sender_name=0x7f370c0301b0 ":1.45", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7f370c038b50 "ActiveChanged", parameters=0x7f370c0244d0, user_data=0x55841c0c3860)
    at ../../../gio/gdbusproxy.c:890
#9  0x00007f3746267afb in emit_signal_instance_in_idle_cb (data=0x7f370c04e640)
    at ../../../gio/gdbusconnection.c:3802
#10 0x00007f3746012449 in g_main_dispatch
    (context=context at entry=0x55841bc4cfc0) at ../../../glib/gmain.c:3476
#11 0x00007f37460155b7 in g_main_context_dispatch_unlocked
    (context=0x55841bc4cfc0) at ../../../glib/gmain.c:4284
#12 g_main_context_iterate_unlocked
    (context=0x55841bc4cfc0, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at ../../../glib/gmain.c:4349
#13 0x00007f3746015e6f in g_main_loop_run (loop=0x55841bc81750)
    at ../../../glib/gmain.c:4551
#14 0x000055841ae3d483 in main (argc=1, argv=0x7ffea1ae1fe8)
    at ./gnome-flashback/gf-main.c:203
(gdb) 

Module libudev.so.1 from deb systemd-254-1.amd64
Module libsystemd.so.0 from deb systemd-254-1.amd64
Stack trace of thread 8937:
#0  0x000055841ae65d2a n/a (gnome-flashback + 0x4dd2a)
#1  0x00007f37461153f8 g_closure_invoke (libgobject-2.0.so.0 + 0x163f8)
#2  0x00007f374612801c n/a (libgobject-2.0.so.0 + 0x2901c)
#3  0x00007f3746129951 n/a (libgobject-2.0.so.0 + 0x2a951)
#4  0x00007f374612f552 g_signal_emit_valist (libgobject-2.0.so.0 + 0x30552)
#5  0x00007f374612f5ff g_signal_emit (libgobject-2.0.so.0 + 0x305ff)
#6  0x00007f3746279da5 n/a (libgio-2.0.so.0 + 0x11ada5)
#7  0x00007f3746267afb n/a (libgio-2.0.so.0 + 0x108afb)
#8  0x00007f3746012449 n/a (libglib-2.0.so.0 + 0x56449)
#9  0x00007f37460155b7 n/a (libglib-2.0.so.0 + 0x595b7)
#10 0x00007f3746015e6f g_main_loop_run (libglib-2.0.so.0 + 0x59e6f)
#11 0x000055841ae3d483 n/a (gnome-flashback + 0x25483)
#12 0x00007f3745e016ca __libc_start_call_main (libc.so.6 + 0x276ca)
#13 0x00007f3745e01785 __libc_start_main_impl (libc.so.6 + 0x27785)
#14 0x000055841ae3d561 n/a (gnome-flashback + 0x25561)

Stack trace of thread 8994:
#0  0x00007f37460015b5 g_hash_table_lookup (libglib-2.0.so.0 + 0x455b5)
#1  0x00007f374612e6e1 g_signal_handlers_destroy (libgobject-2.0.so.0 + 0x2f6e1)
#2  0x00007f374611994d n/a (libgobject-2.0.so.0 + 0x1a94d)
#3  0x00007f374611a3c0 g_object_unref (libgobject-2.0.so.0 + 0x1b3c0)
#4  0x00007f374627f987 n/a (libgio-2.0.so.0 + 0x120987)
#5  0x00007f37462127c3 n/a (libgio-2.0.so.0 + 0xb37c3)
#6  0x00007f37462127f9 n/a (libgio-2.0.so.0 + 0xb37f9)
#7  0x00007f3746012449 n/a (libglib-2.0.so.0 + 0x56449)
#8  0x00007f37460155b7 n/a (libglib-2.0.so.0 + 0x595b7)
#9  0x00007f3746015e6f g_main_loop_run (libglib-2.0.so.0 + 0x59e6f)
#10 0x00007f374627d8a6 n/a (libgio-2.0.so.0 + 0x11e8a6)
#11 0x00007f374604207d n/a (libglib-2.0.so.0 + 0x8607d)
#12 0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#13 0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 8976:
#0  0x00007f3745e5f156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156)
#1  0x00007f3745e61818 __pthread_cond_wait_common (libc.so.6 + 0x87818)
#2  0x00007f3740111369 n/a (radeonsi_dri.so + 0x111369)
#3  0x00007f37400c502b n/a (radeonsi_dri.so + 0xc502b)
#4  0x00007f37401112a7 n/a (radeonsi_dri.so + 0x1112a7)
#5  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#6  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 39562:
#0  0x00007f3745edaeb9 syscall (libc.so.6 + 0x100eb9)
#1  0x00007f374606f7fc g_cond_wait_until (libglib-2.0.so.0 + 0xb37fc)
#2  0x00007f3745fdff03 n/a (libglib-2.0.so.0 + 0x23f03)
#3  0x00007f3746042a3a n/a (libglib-2.0.so.0 + 0x86a3a)
#4  0x00007f374604207d n/a (libglib-2.0.so.0 + 0x8607d)
#5  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#6  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 8972:
#0  0x00007f3745e5f156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156)
#1  0x00007f3745e61818 __pthread_cond_wait_common (libc.so.6 + 0x87818)
#2  0x00007f3740111369 n/a (radeonsi_dri.so + 0x111369)
#3  0x00007f37400c502b n/a (radeonsi_dri.so + 0xc502b)
#4  0x00007f37401112a7 n/a (radeonsi_dri.so + 0x1112a7)
#5  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#6  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 8997:
#0  0x00007f3745ed59ef __GI___poll (libc.so.6 + 0xfb9ef)
#1  0x00007f3746015517 n/a (libglib-2.0.so.0 + 0x59517)
#2  0x00007f3746015bac g_main_context_iteration (libglib-2.0.so.0 + 0x59bac)
#3  0x00007f3744a6e4bd n/a (libdconfsettings.so + 0xb4bd)
#4  0x00007f374604207d n/a (libglib-2.0.so.0 + 0x8607d)
#5  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#6  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 8975:
#0  0x00007f3745e5f156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156)
#1  0x00007f3745e61818 __pthread_cond_wait_common (libc.so.6 + 0x87818)
#2  0x00007f3740111369 n/a (radeonsi_dri.so + 0x111369)
#3  0x00007f37400c502b n/a (radeonsi_dri.so + 0xc502b)
#4  0x00007f37401112a7 n/a (radeonsi_dri.so + 0x1112a7)
#5  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#6  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 8970:
#0  0x00007f3745e5f156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156)
#1  0x00007f3745e61818 __pthread_cond_wait_common (libc.so.6 + 0x87818)
#2  0x00007f3740111369 n/a (radeonsi_dri.so + 0x111369)
#3  0x00007f37400c502b n/a (radeonsi_dri.so + 0xc502b)
#4  0x00007f37401112a7 n/a (radeonsi_dri.so + 0x1112a7)
#5  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#6  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 8988:
#0  0x00007f3745edaeb9 syscall (libc.so.6 + 0x100eb9)
#1  0x00007f374606f650 g_cond_wait (libglib-2.0.so.0 + 0xb3650)
#2  0x00007f3745fdff2b n/a (libglib-2.0.so.0 + 0x23f2b)
#3  0x00007f37460426c2 n/a (libglib-2.0.so.0 + 0x866c2)
#4  0x00007f374604207d n/a (libglib-2.0.so.0 + 0x8607d)
#5  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#6  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 39565:
#0  0x00007f3745edaeb9 syscall (libc.so.6 + 0x100eb9)
#1  0x00007f374606f7fc g_cond_wait_until (libglib-2.0.so.0 + 0xb37fc)
#2  0x00007f3745fdff03 n/a (libglib-2.0.so.0 + 0x23f03)
#3  0x00007f3745fe0511 g_async_queue_timeout_pop (libglib-2.0.so.0 + 0x24511)
#4  0x00007f3746042885 n/a (libglib-2.0.so.0 + 0x86885)
#5  0x00007f374604207d n/a (libglib-2.0.so.0 + 0x8607d)
#6  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#7  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)

Stack trace of thread 8989:
#0  0x00007f3745ed59ef __GI___poll (libc.so.6 + 0xfb9ef)
#1  0x00007f3746015517 n/a (libglib-2.0.so.0 + 0x59517)
#2  0x00007f3746015bac g_main_context_iteration (libglib-2.0.so.0 + 0x59bac)
#3  0x00007f3746015bf1 n/a (libglib-2.0.so.0 + 0x59bf1)
#4  0x00007f374604207d n/a (libglib-2.0.so.0 + 0x8607d)
#5  0x00007f3745e623ec start_thread (libc.so.6 + 0x883ec)
#6  0x00007f3745ee2a1c __clone3 (libc.so.6 + 0x108a1c)
ELF object binary architecture: AMD x86-64



-- System Information:
Debian Release: trixie/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.4.0-1-amd64 (SMP w/16 CPU threads; PREEMPT)
Locale: LANG=it_IT.utf8, LC_CTYPE=it_IT.utf8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages gnome-flashback depends on:
ii  gnome-flashback-common     3.46.0-2
ii  libasound2                 1.2.9-1
ii  libatk1.0-0                2.48.3-1
ii  libc6                      2.37-7
ii  libcairo2                  1.16.0-7
ii  libcanberra-gtk3-0         0.30-10
ii  libcanberra0               0.30-10
ii  libgdk-pixbuf-2.0-0        2.42.10+dfsg-1+b1
ii  libgdm1                    44.1-2
ii  libglib2.0-0               2.77.1-2
ii  libgnome-bluetooth-3.0-13  42.5-3
ii  libgnome-desktop-3-20      44.0-2
ii  libgnome-panel0            3.46.0-1+b1
ii  libgtk-3-0                 3.24.38-2
ii  libibus-1.0-5              1.5.29~beta1-3
ii  libpam0g                   1.5.2-6
ii  libpango-1.0-0             1.50.14+ds-1
ii  libpangocairo-1.0-0        1.50.14+ds-1
ii  libpolkit-agent-1-0        123-1
ii  libpolkit-gobject-1-0      123-1
ii  libpulse-mainloop-glib0    16.1+dfsg1-2+b1
ii  libpulse0                  16.1+dfsg1-2+b1
ii  libsystemd0                254-1
ii  libx11-6                   2:1.8.6-1
ii  libx11-xcb1                2:1.8.6-1
ii  libxcb-randr0              1.15-1
ii  libxext6                   2:1.3.4-1+b1
ii  libxfixes3                 1:6.0.0-2
ii  libxi6                     2:1.8-1+b1
ii  libxkbfile1                1:1.1.0-1
ii  libxrandr2                 2:1.5.2-2+b1
ii  libxxf86vm1                1:1.1.4-1+b2
ii  nautilus                   44.2.1-2

Versions of packages gnome-flashback recommends:
ii  dbus                   1.14.8-2
ii  gnome-settings-daemon  44.1-2
ii  libpam-gnome-keyring   42.1-1+b2

Versions of packages gnome-flashback suggests:
ii  gnome-power-manager  43.0-1

-- Configuration Files:
/etc/pam.d/gnome-flashback changed [not included]

-- no debconf information

-- 
ciao,
Marco
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