.
Thread 13 (LWP 4750):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85baf in g_cond_wait () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b1596b in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b68535 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d598f7700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d598f7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970191783680, -6765557967307509251, 0, 140725445583087, 139970191784384, 65762528, 6665709808291836413, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 12 (LWP 4749):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85baf in g_cond_wait () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b1596b in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b68535 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d5a5f6700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d5a5f6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970205411072, -6765557967307509251, 0, 140725445583087, 139970205411776, 65762528, 6665710497097216509, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 11 (LWP 4747):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85baf in g_cond_wait () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b1596b in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b68535 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d5b5f8700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d5b5f8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970222196480, -6765557967307509251, 0, 140725445583311, 139970222197184, 37539392, 6665712695046730237, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 10 (LWP 4826):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85cca in g_cond_wait_until () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b15929 in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b684b6 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d615a6700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d615a6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970322523904, -6765557967307509251, 0, 140725445583039, 8388608, 36567936, 6665655564465500669, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 9 (LWP 4746):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85baf in g_cond_wait () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b1596b in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b68535 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d5bfff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d5bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970232710912, -6765557967307509251, 0, 140725445583311, 8388608, 37286320, 6665713514848612861, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 8 (LWP 4752):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85baf in g_cond_wait () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b1596b in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b68535 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d588f5700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d588f5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970174998272, -6765557967307509251, 0, 140725445583087, 139970174998976, 65762528, 6665707610342322685, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 7 (LWP 3471):
#0  0x00007f4d9260b5ad in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f4d92b4131c in g_main_context_iterate.isra () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b4142c in g_main_context_iteration () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b41469 in glib_worker_main () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d8965f700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d8965f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970994370304, -6765557967307509251, 0, 139971002758943, 139970994371008, 0, 6665602412634599933, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 6 (LWP 3472):
#0  0x00007f4d9260b5ad in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f4d92b4131c in g_main_context_iterate.isra () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b416a2 in g_main_loop_run () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d9313f906 in gdbus_shared_thread_func () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d88e5e700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d88e5e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970985977600, -6765557967307509251, 0, 139971002759295, 139970985978304, 139970903860688, 6665601314733584893, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 5 (LWP 4751):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85baf in g_cond_wait () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b1596b in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b68535 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d590f6700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d590f6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970183390976, -6765557967307509251, 0, 140725445583087, 139970183391680, 65762528, 6665708710390821373, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 4 (LWP 4748):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85baf in g_cond_wait () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b1596b in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b68535 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d5adf7700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d5adf7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970213803776, -6765557967307509251, 0, 140725445583311, 139970213804480, 37539392, 6665711594998231549, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (LWP 4745):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f4d92b85baf in g_cond_wait () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b1596b in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d92b68535 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d60da5700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d60da5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139970314131200, -6765557967307509251, 0, 140725445583311, 8388608, 36568784, 6665654464417001981, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (LWP 3470):
#0  0x00007f4d9260b5ad in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f4d92b4131c in g_main_context_iterate.isra () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4d92b4142c in g_main_context_iteration () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4d89e6828d in ?? () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f4d92b67b45 in g_thread_proxy () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4d928e16fa in start_thread (arg=0x7f4d89e60700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f4d89e60700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139971002763008, -6765557967307509251, 0, 140725445586127, 139971002763712, 28767536, 6665603512683098621, 6665553689772061181}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4d926172dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (LWP 3469):
#0  gtk_tree_store_get_value (tree_model=0x23d6b00, iter=<optimized out>, column=0, value=0x7ffd3231cb60) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtktreestore.c:657
        tree_store = 0x23d6b00
        priv = 0x23d6ab0
        list = <optimized out>
        tmp_column = 0
        __func__ = "gtk_tree_store_get_value"
#1  0x00007f4d93e44bdc in gtk_tree_model_get_valist (tree_model=tree_model@entry=0x23d6b00, iter=iter@entry=0x7ffd3231cd10, var_args=var_args@entry=0x7ffd3231cc10) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtktreemodel.c:1795
        value = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        error = 0x0
        column = 0
        __func__ = "gtk_tree_model_get_valist"
#2  0x00007f4d93e44f09 in gtk_tree_model_get (tree_model=tree_model@entry=0x23d6b00, iter=iter@entry=0x7ffd3231cd10) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtktreemodel.c:1759
        var_args = <error reading variable var_args (Attempt to dereference a generic pointer.)>
        __func__ = "gtk_tree_model_get"
#3  0x00007f4d63cd4d49 in gcm_prefs_device_changed_cb (device=0x2475630, prefs=0x23ed260) at cc-color-panel.c:1890
        id = 0x2895c80 "/org/freedesktop/ColorManager/devices/cups_Officejet_Pro_6830_fax"
        ret = <optimized out>
        id_tmp = 0x2897220 "P;@\002"
        iter = {stamp = -95545026, user_data = 0x22, user_data2 = 0x0, user_data3 = 0x0}
        model = 0x23d6b00
        priv = <optimized out>
#4  0x00007f4d92e181d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f4d92e329a6 in g_signal_emit_valist () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f4d92e3308f in g_signal_emit () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f4d63ab9048 in cd_device_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=0x2517180 "Changed", parameters=<optimized out>, device=0x2475630) at cd-device.c:678
No locals.
#8  0x00007f4d8e188e40 in ffi_call_unix64 () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#9  0x00007f4d8e1888ab in ffi_call () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#10 0x00007f4d92e187c9 in g_cclosure_marshal_generic () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f4d92e17fa5 in g_closure_invoke () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f4d92e29fc1 in signal_emit_unlocked_R () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007f4d92e32d5c in g_signal_emit_valist () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007f4d92e3308f in g_signal_emit () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#15 0x00007f4d9313c0ec in on_signal_received () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#16 0x00007f4d9312b954 in emit_signal_instance_in_idle_cb () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#17 0x00007f4d92b40fda in g_main_context_dispatch () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f4d92b41380 in g_main_context_iterate.isra () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f4d92b416a2 in g_main_loop_run () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007f4d63abc968 in cd_device_get_profile_relation_sync (device=device@entry=0x3f13b70, profile=profile@entry=0x3f05150, cancellable=cancellable@entry=0x0, error=error@entry=0x0) at cd-device-sync.c:527
        helper = {error = 0x0, loop = 0x2471250, ret = 1, device = 0x0, profile = 0x0}
#21 0x00007f4d63cd387b in gcm_prefs_profile_clicked (device=0x3f13b70, profile=0x3f05150, prefs=<optimized out>) at cc-color-panel.c:1118
        widget = <optimized out>
        relation = <optimized out>
        priv = 0x23ed0d0
#22 gcm_prefs_devices_treeview_clicked_cb (selection=<optimized out>, prefs=<optimized out>) at cc-color-panel.c:1172
        model = 0x23d6b00
        iter = {stamp = -95545026, user_data = 0x7f4d8002c330, user_data2 = 0x0, user_data3 = 0x0}
        device = 0x3f13b70
        profile = 0x3f05150
        widget = <optimized out>
        priv = 0x23ed0d0
#23 0x00007f4d92e181d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#24 0x00007f4d92e329a6 in g_signal_emit_valist () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#25 0x00007f4d92e33555 in g_signal_emit_by_name () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#26 0x00007f4d93e6796f in gtk_tree_view_row_deleted (model=<optimized out>, path=<optimized out>, data=0x1ee2f00) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtktreeview.c:9397
        tree_view = 0x1ee2f00
        tree = 0x2470f70
        node = 0x7f4d80031a10
        list = <optimized out>
        selection_changed = 1
        cursor_changed = <optimized out>
        cursor_tree = 0x0
        cursor_node = 0x0
        __func__ = "gtk_tree_view_row_deleted"
#27 0x00007f4d92e17fa5 in g_closure_invoke () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#28 0x00007f4d92e29fc1 in signal_emit_unlocked_R () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#29 0x00007f4d92e32d5c in g_signal_emit_valist () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#30 0x00007f4d92e3308f in g_signal_emit () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#31 0x00007f4d93e55521 in gtk_tree_store_remove (tree_store=0x23d6b00, iter=iter@entry=0x7ffd3231e310) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtktreestore.c:1230
        priv = 0x23d6ab0
        path = 0x29761a0
        new_iter = {stamp = 0, user_data = 0x0, user_data2 = 0x0, user_data3 = 0x0}
        parent = 0x7f4d80031c30
        next_node = 0x7f4d800320c0
        __func__ = "gtk_tree_store_remove"
#32 0x00007f4d63cd1aff in gcm_prefs_remove_device (cd_device=<optimized out>, prefs=0x23ed260) at cc-color-panel.c:1992
        iter = {stamp = -95545026, user_data = 0x3ffeb30, user_data2 = 0x0, user_data3 = 0x0}
        model = 0x23d6b00
        ret = <optimized out>
        device_tmp = 0x4054630
        id = 0x2975600 "/org/freedesktop/ColorManager/devices/cups_Officejet_Pro_6830"
        id_tmp = 0x4055d20 "/org/freedesktop/ColorManager/devices/cups_Officejet_Pro_6830"
        priv = 0x23ed0d0
#33 gcm_prefs_device_removed_cb (client=<optimized out>, device=<optimized out>, prefs=0x23ed260) at cc-color-panel.c:2072
        iter = {stamp = -95545026, user_data = 0x3ffeb30, user_data2 = 0x0, user_data3 = 0x0}
        selection = <optimized out>
        widget = <optimized out>
        ret = <optimized out>
        priv = 0x23ed0d0
#34 0x00007f4d92e1b0a7 in g_cclosure_marshal_VOID__OBJECTv () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#35 0x00007f4d92e181d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#36 0x00007f4d92e329a6 in g_signal_emit_valist () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#37 0x00007f4d92e3308f in g_signal_emit () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#38 0x00007f4d63ab2663 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7f4d80015c70, client=0x23ec560) at cd-client.c:269
        object_path_tmp = 0x31f03d0 "/org/freedesktop/ColorManager/devices/cups_Officejet_Pro_6830"
        device = 0x3f70630
        profile = 0x0
        sensor = 0x0
#39 0x00007f4d8e188e40 in ffi_call_unix64 () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#40 0x00007f4d8e1888ab in ffi_call () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#41 0x00007f4d92e187c9 in g_cclosure_marshal_generic () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#42 0x00007f4d92e17fa5 in g_closure_invoke () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#43 0x00007f4d92e29fc1 in signal_emit_unlocked_R () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#44 0x00007f4d92e32d5c in g_signal_emit_valist () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#45 0x00007f4d92e3308f in g_signal_emit () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#46 0x00007f4d9313c0ec in on_signal_received () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#47 0x00007f4d9312b954 in emit_signal_instance_in_idle_cb () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#48 0x00007f4d92b40fda in g_main_context_dispatch () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#49 0x00007f4d92b41380 in g_main_context_iterate.isra () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#50 0x00007f4d92b416a2 in g_main_loop_run () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#51 0x00007f4d63abf6b7 in cd_profile_connect_sync (profile=profile@entry=0x2964200, cancellable=0x7f4d8003aad0, error=error@entry=0x7ffd3231f060) at cd-profile-sync.c:91
        helper = {error = 0x7ffd3231f060, loop = 0x28c92a0, ret = 0, profile = 0x0}
#52 0x00007f4d63cd3f1b in gcm_prefs_device_set_model_by_iter (prefs=prefs@entry=0x23ed260, device=device@entry=0x4054630, iter=iter@entry=0x7ffd3231f110) at cc-color-panel.c:1722
        status = 0x0
        status_image = 0x0
        tooltip = 0x0
        profile = 0x2964200
        age = <optimized out>
        profiles = 0x0
        profile_tmp = <optimized out>
        i = <optimized out>
        date_tmp = <optimized out>
        iter_tmp = {stamp = 67454512, user_data = 0x7ffd3231f110, user_data2 = 0x23d6b00, user_data3 = 0x7ffd3231f108}
        threshold = 0
        ret = <optimized out>
        error = 0x2809c40
        priv = 0x23ed0d0
#53 0x00007f4d63cd4d68 in gcm_prefs_device_changed_cb (device=0x4054630, prefs=0x23ed260) at cc-color-panel.c:1896
        id = 0x277f0c0 "/org/freedesktop/ColorManager/devices/cups_Officejet_Pro_6830"
        ret = <optimized out>
        id_tmp = 0x297d650 "/org/freedesktop/ColorManager/devices/cups_Officejet_Pro_6830"
        iter = {stamp = -95545026, user_data = 0x3ffeb30, user_data2 = 0x0, user_data3 = 0x0}
        model = 0x23d6b00
        priv = <optimized out>
#54 0x00007f4d92e181d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#55 0x00007f4d92e329a6 in g_signal_emit_valist () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#56 0x00007f4d92e3308f in g_signal_emit () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#57 0x00007f4d63ab9048 in cd_device_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=0x250e090 "Changed", parameters=<optimized out>, device=0x4054630) at cd-device.c:678
No locals.
#58 0x00007f4d8e188e40 in ffi_call_unix64 () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#59 0x00007f4d8e1888ab in ffi_call () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#60 0x00007f4d92e187c9 in g_cclosure_marshal_generic () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#61 0x00007f4d92e17fa5 in g_closure_invoke () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#62 0x00007f4d92e29fc1 in signal_emit_unlocked_R () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#63 0x00007f4d92e32d5c in g_signal_emit_valist () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#64 0x00007f4d92e3308f in g_signal_emit () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#65 0x00007f4d9313c0ec in on_signal_received () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#66 0x00007f4d9312b954 in emit_signal_instance_in_idle_cb () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#67 0x00007f4d92b40fda in g_main_context_dispatch () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#68 0x00007f4d92b41380 in g_main_context_iterate.isra () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#69 0x00007f4d92b4142c in g_main_context_iteration () from /tmp/apport_sandbox_OZfgbi/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#70 0x00007f4d93108ccd in g_application_run () from /tmp/apport_sandbox_OZfgbi/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#71 0x0000000000407503 in main (argc=1, argv=0x7ffd3231fe88) at control-center.c:317
        shell = <optimized out>
        application = 0x20dd160
        status = <optimized out>