systemd-coredump[3851]: Process 3299 (gnome-calendar) of user 1000 dumped core.
                                                   
                                                   Stack trace of thread 3299:
                                                   #0  0x00007f90e1904c20 g_list_length (libglib-2.0.so.0 + 0x6ec20)
                                                   #1  0x000055b4f40d1f74 n/a (gnome-calendar + 0x26f74)
                                                   #2  0x000055b4f40d9b2f gcal_week_header_add_event (gnome-calendar + 0x2eb2f)
                                                   #3  0x000055b4f41019c1 n/a (gnome-calendar + 0x569c1)
                                                   #4  0x000055b4f40c74b2 n/a (gnome-calendar + 0x1c4b2)
                                                   #5  0x000055b4f40c960c n/a (gnome-calendar + 0x1e60c)
                                                   #6  0x000055b4f40cd92b n/a (gnome-calendar + 0x2292b)
                                                   #7  0x00007f90e0b3861f g_cclosure_marshal_VOID__POINTERv (libgobject-2.0.so.0 + 0x3261f)
                                                   #8  0x00007f90e0b290a0 g_signal_emit_valist (libgobject-2.0.so.0 + 0x230a0)
                                                   #9  0x00007f90e0b2a6b0 g_signal_emit (libgobject-2.0.so.0 + 0x246b0)
                                                   #10 0x00007f90e0ef8aae n/a (libecal-2.0.so.1 + 0x24aae)
                                                   #11 0x00007f90e190188f g_main_context_dispatch (libglib-2.0.so.0 + 0x6b88f)
                                                   #12 0x00007f90e1903831 n/a (libglib-2.0.so.0 + 0x6d831)
                                                   #13 0x00007f90e1903871 g_main_context_iteration (libglib-2.0.so.0 + 0x6d871)
                                                   #14 0x00007f90e0c022ce g_application_run (libgio-2.0.so.0 + 0x9d2ce)
                                                   #15 0x000055b4f40c7156 main (gnome-calendar + 0x1c156)
                                                   #16 0x00007f90e1a0f023 __libc_start_main (libc.so.6 + 0x27023)
                                                   #17 0x000055b4f40c719e _start (gnome-calendar + 0x1c19e)
                                                   
                                                   Stack trace of thread 3314:
                                                   #0  0x00007f90e1adcabf __poll (libc.so.6 + 0xf4abf)
                                                   #1  0x00007f90e19037a0 n/a (libglib-2.0.so.0 + 0x6d7a0)
                                                   #2  0x00007f90e1903871 g_main_context_iteration (libglib-2.0.so.0 + 0x6d871)
                                                   #3  0x00007f90e19038c2 n/a (libglib-2.0.so.0 + 0x6d8c2)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3798:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3325:
                                                   #0  0x00007f90e1adcabf __poll (libc.so.6 + 0xf4abf)
                                                   #1  0x00007f90e19037a0 n/a (libglib-2.0.so.0 + 0x6d7a0)
                                                   #2  0x00007f90e1904843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843)
                                                   #3  0x00007f90e0e15cc3 n/a (libedataserver-1.2.so.24 + 0x60cc3)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3318:
                                                   #0  0x00007f90e1adcabf __poll (libc.so.6 + 0xf4abf)
                                                   #1  0x00007f90e19037a0 n/a (libglib-2.0.so.0 + 0x6d7a0)
                                                   #2  0x00007f90e1903871 g_main_context_iteration (libglib-2.0.so.0 + 0x6d871)
                                                   #3  0x00007f90d56e2e5e n/a (libdconfsettings.so + 0x4e5e)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3317:
                                                   #0  0x00007f90e1adcabf __poll (libc.so.6 + 0xf4abf)
                                                   #1  0x00007f90e19037a0 n/a (libglib-2.0.so.0 + 0x6d7a0)
                                                   #2  0x00007f90e1904843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843)
                                                   #3  0x00007f90e0bbede8 n/a (libgio-2.0.so.0 + 0x59de8)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3799:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3800:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3803:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3805:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3801:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3333:
                                                   #0  0x00007f90e1adcabf __poll (libc.so.6 + 0xf4abf)
                                                   #1  0x00007f90e19037a0 n/a (libglib-2.0.so.0 + 0x6d7a0)
                                                   #2  0x00007f90e1904843 g_main_loop_run (libglib-2.0.so.0 + 0x6e843)
                                                   #3  0x00007f90e0eedd27 n/a (libecal-2.0.so.1 + 0x19d27)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3804:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3806:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)
                                                   
                                                   Stack trace of thread 3802:
                                                   #0  0x00007f90e1ae1f8d syscall (libc.so.6 + 0xf9f8d)
                                                   #1  0x00007f90e18b313b g_cond_wait_until (libglib-2.0.so.0 + 0x1d13b)
                                                   #2  0x00007f90e19327e3 n/a (libglib-2.0.so.0 + 0x9c7e3)
                                                   #3  0x00007f90e18d863b n/a (libglib-2.0.so.0 + 0x4263b)
                                                   #4  0x00007f90e18dae71 n/a (libglib-2.0.so.0 + 0x44e71)
                                                   #5  0x00007f90dd08a46f start_thread (libpthread.so.0 + 0x946f)
                                                   #6  0x00007f90e1ae73d3 __clone (libc.so.6 + 0xff3d3)