$ gdb -batch -n -ex 'set height 0' -ex bt -ex 'thread apply all bt full' --core /var/crash/1000/23077-1000-1000-11-1445565617-chianamo--usr-bin-evolution.core /usr/bin/evolution
[New LWP 23077]
[New LWP 23083]
[New LWP 23084]
[New LWP 23085]
[New LWP 23087]
[New LWP 23148]
[New LWP 25223]
[New LWP 23082]
[New LWP 23086]
[New LWP 23125]
[New LWP 23126]
[New LWP 23127]
[New LWP 23128]
[New LWP 27050]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `evolution'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __strstr_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S:40
40	../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S: No such file or directory.
[Current thread is 1 (Thread 0x7fd8ce435ac0 (LWP 23077))]
#0  0x00007fd8c99469bd in __strstr_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S:40
#1  0x00007fd8ca7cf602 in captured_event_cb (widget=widget@entry=0x560a415c2cf0 [GtkScrolledWindow], event=event@entry=0x560a47436190) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkscrolledwindow.c:1271
#2  0x00007fd8ca88b5f5 in _gtk_widget_captured_event (widget=widget@entry=0x560a415c2cf0 [GtkScrolledWindow], event=event@entry=0x560a47436190) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:7383
#3  0x00007fd8ca74979b in propagate_event (topmost=0x0, event=0x560a47436190, widget=0x560a415c2cf0 [GtkScrolledWindow]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:2581
#4  0x00007fd8ca74979b in propagate_event (widget=widget@entry=0x560a446a24b0 [EMailDisplay], event=event@entry=0x560a47436190, captured=captured@entry=1, topmost=topmost@entry=0x0) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:2629
#5  0x00007fd8ca74b3b3 in gtk_main_do_event (topmost=0x0, event=0x560a47436190, widget=0x560a446a24b0 [EMailDisplay]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:2672
#6  0x00007fd8ca74b3b3 in gtk_main_do_event (event=0x560a47436190) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:1849
#7  0x00007fd8c941e792 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gdk/x11/gdkeventsource.c:364
#8  0x00007fd8c9c9ffe7 in g_main_context_dispatch (context=0x560a3fc57960) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3154
#9  0x00007fd8c9c9ffe7 in g_main_context_dispatch (context=context@entry=0x560a3fc57960) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3769
#10 0x00007fd8c9ca0240 in g_main_context_iterate (context=0x560a3fc57960, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3840
#11 0x00007fd8c9ca0562 in g_main_loop_run (loop=0x560a43b9aa90) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4034
#12 0x00007fd8ca74a745 in gtk_main () at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:1241
#13 0x0000560a3e3c0da7 in main (argc=1, argv=0x7ffd3d506438) at main.c:654

Thread 14 (Thread 0x7fd83f837700 (LWP 27050)):
#0  0x00007fd8c998a52d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8c9ca01dc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fd804598a20, timeout=<optimized out>, context=0x560a4529e4d0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fd8c9caf0d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd804598a20
#2  0x00007fd8c9ca01dc in g_main_context_iterate (context=0x560a4529e4d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd804598a20
#3  0x00007fd8c9ca0562 in g_main_loop_run (loop=0x7fd80449f510) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007fd8c8843b13 in cal_client_dbus_thread (user_data=0x560a4529e4d0) at e-cal-client.c:317
        main_context = 0x560a4529e4d0
        main_loop = 0x7fd80449f510
#5  0x00007fd8c9cc6955 in g_thread_proxy (data=0x7fd82c00a6d0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd83f837700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd83f837700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140566755243776, 7470912075311295300, 0, 94602145888960, 25, 140566755243776, -7485407035222447292, -7485094789700834492}, 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"
#7  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7fd8227fc700 (LWP 23128)):
#0  0x00007fd8cd80f08f in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8c5fb169c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007fd8c45b0e9b in JSC::GCThread::waitForNextPhase() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#3  0x00007fd8c45b0f88 in JSC::GCThread::gcThreadMain() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#4  0x00007fd8c4890caa in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#5  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8227fc700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8227fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140566268462848, 7470912075311295300, 0, 140569151311968, 94602097496672, 140566268462848, -7485468511773709500, -7485094789700834492}, 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  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7fd822ffd700 (LWP 23127)):
#0  0x00007fd8cd80f08f in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8c5fb169c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007fd8c45b0e9b in JSC::GCThread::waitForNextPhase() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#3  0x00007fd8c45b0f88 in JSC::GCThread::gcThreadMain() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#4  0x00007fd8c4890caa in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#5  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd822ffd700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd822ffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140566276855552, 7470912075311295300, 0, 140569151311968, 94602097496576, 140566276855552, -7485467410651468988, -7485094789700834492}, 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  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7fd8237fe700 (LWP 23126)):
#0  0x00007fd8cd80f08f in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8c5fb169c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007fd8c45b0e9b in JSC::GCThread::waitForNextPhase() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#3  0x00007fd8c45b0f88 in JSC::GCThread::gcThreadMain() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#4  0x00007fd8c4890caa in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#5  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8237fe700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8237fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140566285248256, 7470912075311295300, 0, 140569151311968, 94602090336480, 140566285248256, -7485470709723223228, -7485094789700834492}, 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  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7fd823fff700 (LWP 23125)):
#0  0x00007fd8cd80f08f in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8c5fb169c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007fd8c45afaca in JSC::BlockAllocator::blockFreeingThreadMain() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#3  0x00007fd8c4890caa in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#4  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd823fff700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd823fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140566293640960, 7470912075311295300, 0, 140569151311968, 140568536448248, 140566293640960, -7485469608600982716, -7485094789700834492}, 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"
#5  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7fd8aa374700 (LWP 23086)):
#0  0x00007fd8cd80f08f in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8c4878676 in WTF::TCMalloc_PageHeap::scavengerThread() () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#2  0x00007fd8c4878699 in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#3  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8aa374700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8aa374700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140568545412864, 7470912075311295300, 0, 140569151311968, 32768, 140568545412864, -7485168821840696508, -7485094789700834492}, 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"
#4  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7fd8b394d700 (LWP 23082)):
#0  0x00007fd8c998a52d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8c9ca01dc in g_main_context_iterate (priority=2147483647, n_fds=2, fds=0x7fd8ac0008e0, timeout=<optimized out>, context=0x560a3fca8570) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fd8c9caf0d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fd8ac0008e0
#2  0x00007fd8c9ca01dc in g_main_context_iterate (context=context@entry=0x560a3fca8570, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fd8ac0008e0
#3  0x00007fd8c9ca02ec in g_main_context_iteration (context=0x560a3fca8570, may_block=may_block@entry=1) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007fd8c9ca0329 in glib_worker_main (data=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:5672
#5  0x00007fd8c9cc6955 in g_thread_proxy (data=0x560a3fc39140) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8b394d700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8b394d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140568702539520, 7470912075311295300, 0, 140569151311968, 140569075280128, 140568702539520, -7485152065562662076, -7485094789700834492}, 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"
#7  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fd83e553700 (LWP 25223)):
#0  0x00007fd8c998a52d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd84f3a5831 in poll_func (__timeout=-1, __nfds=3, __fds=0x7fd82400f9c0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
        mutex = <optimized out>
#2  0x00007fd84f3a5831 in poll_func (ufds=0x7fd82400f9c0, nfds=3, timeout=-1, userdata=0x560a43fac5e0) at pulse/thread-mainloop.c:69
        mutex = <optimized out>
#3  0x00007fd84f396e51 in pa_mainloop_poll (m=m@entry=0x560a43c4ed00) at pulse/mainloop.c:844
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#4  0x00007fd84f3974ee in pa_mainloop_iterate (m=0x560a43c4ed00, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
        r = 0
#5  0x00007fd84f3975a0 in pa_mainloop_run (m=0x560a43c4ed00, retval=retval@entry=0x0) at pulse/mainloop.c:944
        r = <optimized out>
#6  0x00007fd84f3a57c6 in thread (userdata=0x560a441331b0) at pulse/thread-mainloop.c:88
        m = 0x560a441331b0
        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#7  0x00007fd84e3c0ff8 in internal_thread_func (userdata=0x560a44cf5500) at pulsecore/thread-posix.c:81
        t = 0x560a44cf5500
#8  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd83e553700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd83e553700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140566735435520, 7470912075311295300, 0, 140569151311968, 94602091170928, 140566735435520, -7485406607873201340, -7485094789700834492}, 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"
#9  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fd8167fc700 (LWP 23148)):
#0  0x00007fd8c998a52d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8c9ca01dc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fd7f4001810, timeout=<optimized out>, context=0x7fd834011100) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fd8c9caf0d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd7f4001810
#2  0x00007fd8c9ca01dc in g_main_context_iterate (context=0x7fd834011100, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd7f4001810
#3  0x00007fd8c9ca0562 in g_main_loop_run (loop=0x7fd7f4001190) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007fd8c8cfe673 in book_client_dbus_thread (user_data=0x7fd834011100) at e-book-client.c:324
        main_context = 0x7fd834011100
        main_loop = 0x7fd7f4001190
#5  0x00007fd8c9cc6955 in g_thread_proxy (data=0x7fd8ac001d40) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8167fc700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8167fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140566067136256, 7470912075311295300, 0, 140568575350688, 25, 140566067136256, -7485494900052776124, -7485094789700834492}, 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"
#7  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fd8a9a71700 (LWP 23087)):
#0  0x00007fd8cd80f08f in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd8cbb9e23c in  () at /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#2  0x00007fd8cbb9f7d8 in  () at /usr/lib/x86_64-linux-gnu/libwebkitgtk-3.0.so.0
#3  0x00007fd8c4890caa in  () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-3.0.so.0
#4  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8a9a71700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8a9a71700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140568535963392, 7470912075311295300, 0, 140569151311968, 140568536009968, 140568535963392, -7485174182496752828, -7485094789700834492}, 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"
#5  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fd8ab7fe700 (LWP 23085)):
#0  0x00007fd8c998a52d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8c9ca01dc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fd8980d0c00, timeout=<optimized out>, context=0x560a415fdf30) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fd8c9caf0d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd8980d0c00
#2  0x00007fd8c9ca01dc in g_main_context_iterate (context=0x560a415fdf30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd8980d0c00
#3  0x00007fd8c9ca0562 in g_main_loop_run (loop=0x560a3ff3eaf0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007fd8cd589427 in source_registry_object_manager_thread (data=0x560a415fd640) at e-source-registry.c:1164
        object_manager = <optimized out>
        closure = 0x560a415fd640
        idle_source = 0x7fd898095450
        list = <optimized out>
        link = <optimized out>
        object_added_handler_id = 665
        object_removed_handler_id = 666
        notify_name_owner_handler_id = 667
        __func__ = "source_registry_object_manager_thread"
#5  0x00007fd8c9cc6955 in g_thread_proxy (data=0x7fd8a40046d0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8ab7fe700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8ab7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140568566949632, 7470912075311295300, 0, 140569151311968, 140569075280128, 140568566949632, -7485171642560468156, -7485094789700834492}, 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"
#7  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fd8abfff700 (LWP 23084)):
#0  0x00007fd8c998a52d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8c9ca01dc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fd8a00010c0, timeout=<optimized out>, context=0x560a411b0c00) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fd8c9caf0d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd8a00010c0
#2  0x00007fd8c9ca01dc in g_main_context_iterate (context=context@entry=0x560a411b0c00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fd8a00010c0
#3  0x00007fd8c9ca02ec in g_main_context_iteration (context=0x560a411b0c00, may_block=1) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007fd8b048928d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007fd8c9cc6955 in g_thread_proxy (data=0x560a3fe96e80) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8abfff700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8abfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140568575342336, 7470912075311295300, 0, 140569151311968, 140569075280128, 140568575342336, -7485170541438227644, -7485094789700834492}, 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"
#7  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fd8b314c700 (LWP 23083)):
#0  0x00007fd8c998a52d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd8c9ca01dc in g_main_context_iterate (priority=2147483647, n_fds=7, fds=0x7fd8a404a350, timeout=<optimized out>, context=0x560a3fca8df0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fd8c9caf0d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 7
        allocated_nfds = 11
        fds = 0x7fd8a404a350
#2  0x00007fd8c9ca01dc in g_main_context_iterate (context=0x560a3fca8df0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 7
        allocated_nfds = 11
        fds = 0x7fd8a404a350
#3  0x00007fd8c9ca0562 in g_main_loop_run (loop=0x560a3fca8d80) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007fd8ca2984c6 in gdbus_shared_thread_func (user_data=0x560a3fca8dc0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gio/gdbusprivate.c:246
        data = 0x560a3fca8dc0
#5  0x00007fd8c9cc6955 in g_thread_proxy (data=0x560a3fc39190) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fd8cd80b0a4 in start_thread (arg=0x7fd8b314c700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fd8b314c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140568694146816, 7470912075311295300, 0, 140569151311968, 140569075280128, 140568694146816, -7485153166684902588, -7485094789700834492}, 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"
#7  0x00007fd8c999306d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fd8ce435ac0 (LWP 23077)):
#0  0x00007fd8c99469bd in __strstr_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S:40
#1  0x00007fd8ca7cf602 in captured_event_cb (widget=widget@entry=0x560a415c2cf0 [GtkScrolledWindow], event=event@entry=0x560a47436190) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkscrolledwindow.c:1271
        priv = 0x560a415c2aa0
        sw = 0x560a415c2cf0 [GtkScrolledWindow]
        input_source = GDK_SOURCE_MOUSE
        source_device = 0x560a45f770d0 [GdkX11DeviceXI2]
        event_widget = <optimized out>
        on_scrollbar = <optimized out>
#2  0x00007fd8ca88b5f5 in _gtk_widget_captured_event (widget=widget@entry=0x560a415c2cf0 [GtkScrolledWindow], event=event@entry=0x560a47436190) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:7383
        return_val = 0
        handler = 0x7fd8ca7cf480 <captured_event_cb>
        __func__ = "_gtk_widget_captured_event"
#3  0x00007fd8ca74979b in propagate_event (topmost=0x0, event=0x560a47436190, widget=0x560a415c2cf0 [GtkScrolledWindow]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:2581
        handled_event = 0
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
        widgets = 0x7fd8487d30c0
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
        l = 0x7fd7fc02b340
        handled_event = 0
#4  0x00007fd8ca74979b in propagate_event (widget=widget@entry=0x560a446a24b0 [EMailDisplay], event=event@entry=0x560a47436190, captured=captured@entry=1, topmost=topmost@entry=0x0) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:2629
        handled_event = 0
#5  0x00007fd8ca74b3b3 in gtk_main_do_event (topmost=0x0, event=0x560a47436190, widget=0x560a446a24b0 [EMailDisplay]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:2672
        event_widget = <optimized out>
        grab_widget = 0x560a446a24b0 [EMailDisplay]
        topmost_widget = <optimized out>
        window_group = 0x560a4407bc80 [GtkWindowGroup]
        rewritten_event = <optimized out>
        device = 0x560a3fc36c00 [GdkX11DeviceXI2]
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
#6  0x00007fd8ca74b3b3 in gtk_main_do_event (event=0x560a47436190) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:1849
        event_widget = <optimized out>
        grab_widget = 0x560a446a24b0 [EMailDisplay]
        topmost_widget = <optimized out>
        window_group = 0x560a4407bc80 [GtkWindowGroup]
        rewritten_event = <optimized out>
        device = 0x560a3fc36c00 [GdkX11DeviceXI2]
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
#7  0x00007fd8c941e792 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gdk/x11/gdkeventsource.c:364
        display = <optimized out>
        event = <optimized out>
#8  0x00007fd8c9c9ffe7 in g_main_context_dispatch (context=0x560a3fc57960) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3154
        dispatch = 0x7fd8c941e770 <gdk_event_source_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0x560a3fc62020
        current = 0x560a3fc8ff30
        i = 0
#9  0x00007fd8c9c9ffe7 in g_main_context_dispatch (context=context@entry=0x560a3fc57960) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3769
#10 0x00007fd8c9ca0240 in g_main_context_iterate (context=0x560a3fc57960, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3840
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 4
        fds = 0x560a43ba2aa0
#11 0x00007fd8c9ca0562 in g_main_loop_run (loop=0x560a43b9aa90) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#12 0x00007fd8ca74a745 in gtk_main () at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:1241
        loop = 0x560a43b9aa90
#13 0x0000560a3e3c0da7 in main (argc=1, argv=0x7ffd3d506438) at main.c:654
        shell = 0x560a411ba190 [EShell]
        settings = <optimized out>
        error = 0x0
