Steps to reproduce:
Enter WebUI
Switch to tab "Calendar"
Right click on the word "Calendar" on the lower left side
Select "Import assignments" in the context menu
Point to an *.ics file
On the UI the following message is displayed: Error - Can not connect to Gromox.
In the log the following messages are logged:
Jun 13 10:06:45 imail1 kernel: rpc/98[22029]: segfault at 7f223263f000 ip 00007f22326239d2 sp 00007f21f4f7a410 error 4 in libgromox_email.so.0.0.0[7f2232619000+26000]
Jun 13 10:06:45 imail1 kernel: Code: 45 00 ff ff ff ff 41 8d 7c 24 01 e8 57 fe ff ff f7 d8 eb d4 53 89 f3 e8 db f1 ff ff 84 c0 75 0f 8d 53 ff 48 8d 05 2e 63 01 00 <8b> 04 90 5b c3 8d 53 ff 48 8d 05>
Jun 13 10:06:45 imail1 systemd[1]: Started Process Core Dump (PID 23185/UID 0).
Jun 13 10:06:49 imail1 systemd-coredump[23186]: Process 21927 (zcore) of user 479 dumped core.
                                            Stack trace of thread 22029:
                                            #0  0x00007f22326239d2 _Z18ical_get_monthdaysjj (libgromox_email.so.0 + 0xa9d2)
                                            #1  0x00007f2232623d90 _ZNK9ICAL_TIME9delta_dayES_ (libgromox_email.so.0 + 0xad90)
                                            #2  0x00007f22321af0b5 oxcical_parse_rrule (libgromox_mapi.so.0 + 0x330b5)
                                            #3  0x00007f22321b4a40 oxcical_import_internal (libgromox_mapi.so.0 + 0x38a40)
                                            #4  0x00007f22321b5e44 oxcical_import_events (libgromox_mapi.so.0 + 0x39e44)
                                            #5  0x00007f22321b647e _Z14oxcical_importPKcPK4icalPFPvmEPFlPK14PROPNAME_ARRAYP12PROPID_ARRAYEPFlS0_S0_P6BINARYP12display_typeE (libgromox_mapi.so.0 >
                                            #6  0x0000557d735fb997 _Z27common_util_ical_to_messageP12store_objectPK6BINARY (zcore + 0x24997)
                                            #7  0x0000557d7362d2e2 _Z27zarafa_server_icaltomessage4GUIDjPK6BINARY (zcore + 0x562e2)
                                            #8  0x0000557d736149b1 rpc_parser_dispatch (zcore + 0x3d9b1)
                                            #9  0x0000557d73615085 zcrp_thrwork (zcore + 0x3e085)
                                            #10 0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #11 0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21927:
                                            #0  0x00007f2231622ce1 clock_nanosleep@@GLIBC_2.17 (libc.so.6 + 0xdbce1)
                                            #1  0x00007f22316289e3 __nanosleep (libc.so.6 + 0xe19e3)
                                            #2  0x00007f22316288fa sleep (libc.so.6 + 0xe18fa)
                                            #3  0x0000557d73608f80 main (zcore + 0x31f80)
                                            #4  0x00007f223157c2bd __libc_start_main (libc.so.6 + 0x352bd)
                                            #5  0x0000557d735e79ca _start (zcore + 0x109ca)

                                            Stack trace of thread 21936:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21930:
                                            #0  0x00007f2231622ce1 clock_nanosleep@@GLIBC_2.17 (libc.so.6 + 0xdbce1)
                                            #1  0x00007f22316289e3 __nanosleep (libc.so.6 + 0xe19e3)
                                            #2  0x00007f22316288fa sleep (libc.so.6 + 0xe18fa)
                                            #3  0x0000557d735f0d2a zcoreab_scanwork (zcore + 0x19d2a)
                                            #4  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #5  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21937:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21938:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21941:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21929:
                                            #0  0x00007f2232d3e847 accept (libpthread.so.0 + 0x15847)
                                            #1  0x0000557d73607f3a zcls_thrwork (zcore + 0x30f3a)
                                            #2  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #3  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22034:
                                            #0  0x00007f22316521e9 __poll (libc.so.6 + 0x10b1e9)
                                            #1  0x00007f223240140e poll (libgromox_exrpc.so.0 + 0x740e)
                                            #2  0x00007f22324019ab cl_notif_reader2 (libgromox_exrpc.so.0 + 0x79ab)
                                            #3  0x00007f2232401a02 cl_notif_reader (libgromox_exrpc.so.0 + 0x7a02)
                                            #4  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #5  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22030:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21931:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22028:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22032:
                                            #0  0x00007f2231622ce1 clock_nanosleep@@GLIBC_2.17 (libc.so.6 + 0xdbce1)
                                            #1  0x00007f22316289e3 __nanosleep (libc.so.6 + 0xe19e3)
                                            #2  0x00007f22316288fa sleep (libc.so.6 + 0xe18fa)
                                            #3  0x00007f22324021cc cl_pinger (libgromox_exrpc.so.0 + 0x81cc)
                                            #4  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #5  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21933:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22023:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21928:
                                            #0  0x00007f2231622ce1 clock_nanosleep@@GLIBC_2.17 (libc.so.6 + 0xdbce1)
                                            #1  0x00007f22316289e3 __nanosleep (libc.so.6 + 0xe19e3)
                                            #2  0x00007f22316288fa sleep (libc.so.6 + 0xe18fa)
                                            #3  0x00007f222c5ddc2a tmrag_scanwork (libgxs_timer_agent.so + 0x2c2a)
                                            #4  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #5  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22031:
                                            #0  0x00007f2231622ce1 clock_nanosleep@@GLIBC_2.17 (libc.so.6 + 0xdbce1)
                                            #1  0x00007f22316289e3 __nanosleep (libc.so.6 + 0xe19e3)
                                            #2  0x00007f22316288fa sleep (libc.so.6 + 0xe18fa)
                                            #3  0x0000557d7362ffd9 zcorezs_scanwork (zcore + 0x58fd9)
                                            #4  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #5  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21934:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22022:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21935:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22026:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22021:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21939:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22014:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22025:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21940:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22010:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22037:
                                            #0  0x00007f22316521e9 __poll (libc.so.6 + 0x10b1e9)
                                            #1  0x00007f223240140e poll (libgromox_exrpc.so.0 + 0x740e)
                                            #2  0x00007f22324019ab cl_notif_reader2 (libgromox_exrpc.so.0 + 0x79ab)
                                            #3  0x00007f2232401a02 cl_notif_reader (libgromox_exrpc.so.0 + 0x7a02)
                                            #4  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #5  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22024:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21961:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22003:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22019:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21996:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22001:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21962:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22017:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21983:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21998:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21963:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22005:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21997:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21982:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22002:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21975:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21994:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21991:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21986:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21992:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21973:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21995:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21984:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21990:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21970:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22016:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21989:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21980:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21964:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21988:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21979:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 22020:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21987:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21960:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21965:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)

                                            Stack trace of thread 21981:
                                            #0  0x00007f2232d3a70c pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1170c)
                                            #1  0x00007f2231c2a720 _ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE (libstdc++.so.6 + 0xd5720)
                                            #2  0x0000557d73614dff zcrp_thrwork (zcore + 0x3ddff)
                                            #3  0x00007f2232d336ea start_thread (libpthread.so.0 + 0xa6ea)
                                            #4  0x00007f223165ea8f __clone (libc.so.6 + 0x117a8f)
Jun 13 10:06:49 imail1 systemd[1]: systemd-coredump@2-23185-0.service: Succeeded.
Jun 13 10:06:49 imail1 systemd[1]: gromox-zcore.service: Main process exited, code=killed, status=11/SEGV
Jun 13 10:06:49 imail1 systemd[1]: gromox-zcore.service: Failed with result 'signal'.