$ gdb -batch -n -ex 'set pagination off' -ex bt -ex 'bt full' -ex 'thread apply all bt full' --core /var/crash/1000/473050-1000-1000-6-1589853632-chianamo--usr-bin-dbus-daemon.core /usr/bin/dbus-daemon [New LWP 473050] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/usr/bin/dbus-daemon --syslog-only --fork --print-pid 5 --print-address 7 --ses'. Program terminated with signal SIGABRT, Aborted. #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 50 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007f6d0e6c055b in __GI_abort () at abort.c:79 #2 0x00007f6d0e3ed7ea in log_assert_failed_realm (realm=, text=0x7f6d0e4167be "fclose_nointr(f) != -EBADF", file=0x7f6d0e4163e9 "src/basic/fd-util.c", line=121, func=0x7f6d0e416ff8 <__PRETTY_FUNCTION__.10669> "safe_fclose") at ../src/basic/log.c:809 #3 0x00007f6d0e40cc79 in safe_fclose (f=) at ../src/basic/fd-util.c:121 #4 safe_fclose (f=0x55b4ad39a610) at ../src/basic/fd-util.c:114 #5 0x00007f6d0e3f7359 in fclosep (f=) at ../src/basic/fd-util.h:41 #6 json_variant_format (ret=, flags=(unknown: 0), v=) at ../src/shared/json.c:1732 #7 varlink_enqueue_json (v=0x55b4ad3994e0, m=) at ../src/shared/varlink.c:1233 #8 0x00007f6d0e3fc8f6 in varlink_observe (parameters=, method=0x7f6d0e4152f0 "io.systemd.UserDatabase.GetMemberships", v=0x55b4ad3994e0) at ../src/shared/varlink.c:1404 #9 userdb_connect (iterator=iterator@entry=0x55b4ad388a70, path=path@entry=0x55b4ad391210 "/run/systemd/userdb/io.systemd.DynamicUser", method=method@entry=0x7f6d0e4152f0 "io.systemd.UserDatabase.GetMemberships", more=more@entry=true, query=) at ../src/shared/userdb.c:356 #10 0x00007f6d0e402a5e in userdb_start_query (iterator=0x55b4ad388a70, method=0x7f6d0e4152f0 "io.systemd.UserDatabase.GetMemberships", more=true, query=0x55b4ad391250, flags=USERDB_AVOID_NSS) at ../src/shared/userdb.c:469 #11 0x00007f6d0e40e9d5 in membershipdb_by_user (ret=, flags=, name=0x55b4ad390660 "pabs") at ../src/shared/userdb.c:997 #12 _nss_systemd_initgroups_dyn (user_name=user_name@entry=0x55b4ad390660 "pabs", gid=gid@entry=1000, start=start@entry=0x7ffc58524b10, size=size@entry=0x7ffc58524b68, groupsp=groupsp@entry=0x7ffc58524b70, limit=limit@entry=-1, errnop=0x7f6d0e4696a0) at ../src/nss-systemd/nss-systemd.c:561 #13 0x00007f6d0e762086 in internal_getgrouplist (user=user@entry=0x55b4ad390660 "pabs", group=group@entry=1000, size=size@entry=0x7ffc58524b68, groupsp=groupsp@entry=0x7ffc58524b70, limit=limit@entry=-1) at initgroups.c:111 #14 0x00007f6d0e7622e9 in getgrouplist (user=user@entry=0x55b4ad390660 "pabs", group=group@entry=1000, groups=groups@entry=0x55b4ad3906a0, ngroups=ngroups@entry=0x7ffc58524be0) at initgroups.c:169 #15 0x00007f6d0ea03eae in fill_user_info (info=info@entry=0x55b4ad38e120, uid=uid@entry=1000, username=username@entry=0x0, error=error@entry=0x7ffc58524cd0) at ../../../dbus/dbus-sysdeps-unix.c:2548 #16 0x00007f6d0ea0408a in _dbus_user_info_fill_uid (info=info@entry=0x55b4ad38e120, uid=uid@entry=1000, error=error@entry=0x7ffc58524cd0) at ../../../dbus/dbus-sysdeps-unix.c:2672 #17 0x00007f6d0ea07a4a in _dbus_user_database_lookup (db=0x55b4ad38de30, uid=, username=username@entry=0x0, error=error@entry=0x7ffc58524cd0) at ../../../dbus/dbus-userdb.c:176 #18 0x00007f6d0ea07c8b in _dbus_user_database_get_uid (db=, uid=, info=info@entry=0x7ffc58524cc8, error=error@entry=0x7ffc58524cd0) at ../../../dbus/dbus-userdb.c:672 #19 0x00007f6d0ea07cfa in init_system_db () at ../../../dbus/dbus-userdb.c:247 #20 0x00007f6d0ea07efd in init_system_db () at ../../../dbus/dbus-userdb.c:408 #21 _dbus_homedir_from_current_process (homedir=homedir@entry=0x7ffc58524d38) at ../../../dbus/dbus-userdb.c:400 #22 0x000055b4acc7aaea in _dbus_get_standard_session_servicedirs (dirs=dirs@entry=0x7ffc58524dc8) at ../../../dbus/dbus-sysdeps-util-unix.c:1403 #23 0x000055b4acc66ca2 in start_busconfig_child (error=0x7ffc58525370, attribute_values=0x7ffc58525370, attribute_names=0x7ffc58524dd0, element_name=0x55b4ad38d86c "standard_session_servicedirs", parser=0x55b4ad3898c0) at ../../../bus/config-parser.c:935 #24 bus_config_parser_start_element (parser=0x55b4ad3898c0, element_name=element_name@entry=0x55b4ad38d86c "standard_session_servicedirs", attribute_names=attribute_names@entry=0x55b4ad38dd40, attribute_values=attribute_values@entry=0x55b4ad389bc0, error=0x7ffc58525370) at ../../../bus/config-parser.c:2048 #25 0x000055b4acc642b9 in expat_StartElementHandler (atts=0x55b4ad3894f0, name=0x55b4ad38d86c "standard_session_servicedirs", userData=0x7ffc58525130) at ../../../bus/config-loader-expat.c:107 #26 expat_StartElementHandler (userData=0x7ffc58525130, name=0x55b4ad38d86c "standard_session_servicedirs", atts=0x55b4ad3894f0) at ../../../bus/config-loader-expat.c:62 #27 0x00007f6d0e8fe34d in doContent (parser=parser@entry=0x55b4ad389140, startTagLevel=startTagLevel@entry=0, enc=, s=s@entry=0x55b4ad38bdff "\n \n session\n\n \n session\n\n \n session\n\n \n\n, nextPtr=0x55b4ad389170, haveMore=0 '\000', allowClosingDoctype=1 '\001') at ../../src/lib/xmlparse.c:4371 #30 0x00007f6d0e8fdf3a in prologProcessor (parser=0x55b4ad389140, s=0x55b4ad38bcc0 "\n\n, parser=0x55b4ad389140) at ../../src/lib/xmlparse.c:1893 #32 XML_ParseBuffer (parser=0x55b4ad389140, len=, isFinal=1) at ../../src/lib/xmlparse.c:1863 #33 0x000055b4acc644e5 in bus_config_load (file=file@entry=0x7ffc585252f0, is_toplevel=is_toplevel@entry=1, parent=parent@entry=0x0, error=error@entry=0x7ffc58525370) at ../../../bus/config-loader-expat.c:259 #34 0x000055b4acc62e08 in bus_context_new (config_file=0x7ffc585252f0, flags=(BUS_CONTEXT_FLAG_FORK_ALWAYS | BUS_CONTEXT_FLAG_WRITE_PID_FILE | BUS_CONTEXT_FLAG_SYSLOG_ALWAYS | BUS_CONTEXT_FLAG_SYSLOG_ONLY), print_addr_pipe=0x7ffc585252e0, print_pid_pipe=0x7ffc585252e4, address=0x0, error=0x7ffc58525370) at ../../../bus/bus.c:802 #35 0x000055b4acc5cb18 in main (argc=, argv=) at ../../../bus/main.c:690 #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 set = {__val = {508115457, 0, 2906236688, 94234488711184, 0, 0, 1, 94234488710672, 18446744073709551615, 0, 895, 0, 4294967295, 281470681751424, 0, 140106371797408}} pid = tid = ret = #1 0x00007f6d0e6c055b in __GI_abort () at abort.c:79 save_stage = 1 act = {__sigaction_handler = {sa_handler = 0x7f6d0e421180 , sa_sigaction = 0x7f6d0e421180 }, sa_mask = {__val = {140106367267777, 1, 2906236432, 0, 140106367332344, 2, 140106367329257, 121, 140106367332344, 140721790273440, 140106367267970, 0, 0, 0, 140106367373696, 6}}, sa_flags = 0, sa_restorer = 0x7f6d0e4167be} sigs = {__val = {32, 0 }} #2 0x00007f6d0e3ed7ea in log_assert_failed_realm (realm=, text=0x7f6d0e4167be "fclose_nointr(f) != -EBADF", file=0x7f6d0e4163e9 "src/basic/fd-util.c", line=121, func=0x7f6d0e416ff8 <__PRETTY_FUNCTION__.10669> "safe_fclose") at ../src/basic/log.c:809 No locals. #3 0x00007f6d0e40cc79 in safe_fclose (f=) at ../src/basic/fd-util.c:121 _saved_errno_ = __PRETTY_FUNCTION__ = #4 safe_fclose (f=0x55b4ad39a610) at ../src/basic/fd-util.c:114 __PRETTY_FUNCTION__ = "safe_fclose" #5 0x00007f6d0e3f7359 in fclosep (f=) at ../src/basic/fd-util.h:41 No locals. #6 json_variant_format (ret=, flags=(unknown: 0), v=) at ../src/shared/json.c:1732 f = 0x55b4ad39a610 s = 0x55b4ad39a820 "{\"method\":\"io.systemd.UserDatabase.GetMemberships\",\"parameters\":{\"userName\":\"pabs\",\"service\":\"io.systemd.DynamicUser\"},\"more\":true}" sz = 132 r = 0 s = sz = r = __PRETTY_FUNCTION__ = f = _ptr_ = #7 varlink_enqueue_json (v=0x55b4ad3994e0, m=) at ../src/shared/varlink.c:1233 text = 0x0 r = __PRETTY_FUNCTION__ = "varlink_enqueue_json" __func__ = _level = _e = _realm = #8 0x00007f6d0e3fc8f6 in varlink_observe (parameters=, method=0x7f6d0e4152f0 "io.systemd.UserDatabase.GetMemberships", v=0x55b4ad3994e0) at ../src/shared/varlink.c:1404 m = 0x55b4ad39a4b0 r = 0 m = r = __PRETTY_FUNCTION__ = _x = _x = _x = _x = _x = _x = #9 userdb_connect (iterator=iterator@entry=0x55b4ad388a70, path=path@entry=0x55b4ad391210 "/run/systemd/userdb/io.systemd.DynamicUser", method=method@entry=0x7f6d0e4152f0 "io.systemd.UserDatabase.GetMemberships", more=more@entry=true, query=) at ../src/shared/userdb.c:356 vl = 0x55b4ad3994e0 r = 0 __PRETTY_FUNCTION__ = "userdb_connect" __func__ = _level = _e = _realm = _level = _e = _realm = _level = _e = _realm = _ptr_ = #10 0x00007f6d0e402a5e in userdb_start_query (iterator=0x55b4ad388a70, method=0x7f6d0e4152f0 "io.systemd.UserDatabase.GetMemberships", more=true, query=0x55b4ad391250, flags=USERDB_AVOID_NSS) at ../src/shared/userdb.c:469 patched_query = 0x55b4ad3993e0 p = is_nss = false except = 0x0 only = 0x0 d = 0x55b4ad3912f0 de = e = r = ret = 0 __PRETTY_FUNCTION__ = "userdb_start_query" __func__ = #11 0x00007f6d0e40e9d5 in membershipdb_by_user (ret=, flags=, name=0x55b4ad390660 "pabs") at ../src/shared/userdb.c:997 iterator = 0x55b4ad388a70 query = 0x55b4ad391250 r = iterator = query = r = __PRETTY_FUNCTION__ = _x = _x = _ptr_ = #12 _nss_systemd_initgroups_dyn (user_name=user_name@entry=0x55b4ad390660 "pabs", gid=gid@entry=1000, start=start@entry=0x7ffc58524b10, size=size@entry=0x7ffc58524b68, groupsp=groupsp@entry=0x7ffc58524b70, limit=limit@entry=-1, errnop=0x7f6d0e4696a0) at ../src/nss-systemd/nss-systemd.c:561 iterator = 0x0 any = false r = _saved_errno_ = _saved_sigset = {__val = {0, 11836883286969411072, 94231585762927, 140106371241405, 94234488670864, 140721790274160, 94234488670864, 140106367143704, 140721790274200, 11836883286969411072, 94234488670704, 140106371145317, 8320808640339734111, 7597125479848306036, 6877964705608132468, 140106135402852}} __PRETTY_FUNCTION__ = "_nss_systemd_initgroups_dyn" __func__ = #13 0x00007f6d0e762086 in internal_getgrouplist (user=user@entry=0x55b4ad390660 "pabs", group=group@entry=1000, size=size@entry=0x7ffc58524b68, groupsp=groupsp@entry=0x7ffc58524b70, limit=limit@entry=-1) at initgroups.c:111 prev_start = fct = 0x7f6d0e40e7a0 <_nss_systemd_initgroups_dyn> cnt = status = no_more = 0 __PRETTY_FUNCTION__ = "internal_getgrouplist" start = 21 nip = 0x55b4ad38f600 #14 0x00007f6d0e7622e9 in getgrouplist (user=user@entry=0x55b4ad390660 "pabs", group=group@entry=1000, groups=groups@entry=0x55b4ad3906a0, ngroups=ngroups@entry=0x7ffc58524be0) at initgroups.c:169 size = 34 newgroups = 0x55b4ad390960 total = retval = #15 0x00007f6d0ea03eae in fill_user_info (info=info@entry=0x55b4ad38e120, uid=uid@entry=1000, username=username@entry=0x0, error=error@entry=0x7ffc58524cd0) at ../../../dbus/dbus-sysdeps-unix.c:2548 buf = 0x55b4ad3906a0 buf_count = 17 i = initial_buf_count = 17 username_c = 0x55b4ad390660 "pabs" #16 0x00007f6d0ea0408a in _dbus_user_info_fill_uid (info=info@entry=0x55b4ad38e120, uid=uid@entry=1000, error=error@entry=0x7ffc58524cd0) at ../../../dbus/dbus-sysdeps-unix.c:2672 No locals. #17 0x00007f6d0ea07a4a in _dbus_user_database_lookup (db=0x55b4ad38de30, uid=, username=username@entry=0x0, error=error@entry=0x7ffc58524cd0) at ../../../dbus/dbus-userdb.c:176 info = 0x55b4ad38e120 #18 0x00007f6d0ea07c8b in _dbus_user_database_get_uid (db=, uid=, info=info@entry=0x7ffc58524cc8, error=error@entry=0x7ffc58524cd0) at ../../../dbus/dbus-userdb.c:672 No locals. #19 0x00007f6d0ea07cfa in init_system_db () at ../../../dbus/dbus-userdb.c:247 error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 0, padding1 = 0x0} info = 0x7ffc58524d30 #20 0x00007f6d0ea07efd in init_system_db () at ../../../dbus/dbus-userdb.c:408 error = info = #21 _dbus_homedir_from_current_process (homedir=homedir@entry=0x7ffc58524d38) at ../../../dbus/dbus-userdb.c:400 No locals. #22 0x000055b4acc7aaea in _dbus_get_standard_session_servicedirs (dirs=dirs@entry=0x7ffc58524dc8) at ../../../dbus/dbus-sysdeps-util-unix.c:1403 homedir = 0x800000000 local_share = {dummy1 = 0x55b4ad38de04, dummy2 = 1481790320, dummy3 = 32764, dummy_bit1 = 0, dummy_bit2 = 0, dummy_bit3 = 0, dummy_bits = 2} xdg_data_home = 0x0 xdg_data_dirs = 0x0 servicedir_path = {dummy1 = 0x55b4ad38d840, dummy2 = 0, dummy3 = 8, dummy_bit1 = 0, dummy_bit2 = 0, dummy_bit3 = 0, dummy_bits = 0} #23 0x000055b4acc66ca2 in start_busconfig_child (error=0x7ffc58525370, attribute_values=0x7ffc58525370, attribute_names=0x7ffc58524dd0, element_name=0x55b4ad38d86c "standard_session_servicedirs", parser=0x55b4ad3898c0) at ../../../bus/config-parser.c:935 local_error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 0, padding1 = 0x0} dirs = 0x0 element_type = element_type = local_error = dirs = dirs = e = if_selinux_enabled = ignore_missing = selinux_root_relative = e = context = user = group = at_console = username = group_name = t = e = name = e = mode = #24 bus_config_parser_start_element (parser=0x55b4ad3898c0, element_name=element_name@entry=0x55b4ad38d86c "standard_session_servicedirs", attribute_names=attribute_names@entry=0x55b4ad38dd40, attribute_values=attribute_values@entry=0x55b4ad389bc0, error=0x7ffc58525370) at ../../../bus/config-parser.c:2048 t = ELEMENT_BUSCONFIG #25 0x000055b4acc642b9 in expat_StartElementHandler (atts=0x55b4ad3894f0, name=0x55b4ad38d86c "standard_session_servicedirs", userData=0x7ffc58525130) at ../../../bus/config-loader-expat.c:107 context = i = names = 0x55b4ad38dd40 values = 0x55b4ad389bc0 context = i = names = values = #26 expat_StartElementHandler (userData=0x7ffc58525130, name=0x55b4ad38d86c "standard_session_servicedirs", atts=0x55b4ad3894f0) at ../../../bus/config-loader-expat.c:62 context = 0x7ffc58525130 i = names = values = #27 0x00007f6d0e8fe34d in doContent (parser=parser@entry=0x55b4ad389140, startTagLevel=startTagLevel@entry=0, enc=, s=s@entry=0x55b4ad38bdff "\n \n session\n\n \n \n \n "... bindings = 0x0 result = noElmHandlers = 1 '\001' name = {str = 0x55b4ad38d86c "standard_session_servicedirs", localPart = 0x7f6d0e90ff57 "L\001m", prefix = 0x0, strLen = -1388790276, uriLen = 21940, prefixLen = -1388800096} next = 0x55b4ad38c115 "\n\n \n \n \n \n \n "... tok = dtd = 0x55b4ad389700 eventPP = 0x55b4ad389360 eventEndPP = 0x55b4ad389368 #28 0x00007f6d0e8ff57c in contentProcessor (parser=parser@entry=0x55b4ad389140, start=start@entry=0x55b4ad38bdff "\n \n session\n\n \n session\n\n \n\n, nextPtr=0x55b4ad389170, haveMore=0 '\000', allowClosingDoctype=1 '\001') at ../../src/lib/xmlparse.c:4371 role = handleDefault = 1 '\001' externalSubsetName = "#" atypeCDATA = "CDATA" atypeID = "ID" atypeIDREF = "IDREF" atypeIDREFS = "IDREFS" atypeENTITY = "ENTITY" atypeENTITIES = "ENTITIES" atypeNMTOKEN = "NMTOKEN" atypeNMTOKENS = "NMTOKENS" notationPrefix = "NOTATION(" enumValueSep = "|" enumValueStart = "(" dtd = 0x55b4ad389700 eventPP = 0x55b4ad389360 eventEndPP = 0x55b4ad389368 quant = __PRETTY_FUNCTION__ = "doProlog" #30 0x00007f6d0e8fdf3a in prologProcessor (parser=0x55b4ad389140, s=0x55b4ad38bcc0 "\n\n\n\n \n session\n\n \n \n \n "... bindings = 0x0 result = noElmHandlers = 1 '\001' name = {str = 0x55b4ad38d86c "standard_session_servicedirs", localPart = 0x7f6d0e90ff57 "L\001m", prefix = 0x0, strLen = -1388790276, uriLen = 21940, prefixLen = -1388800096} next = 0x55b4ad38c115 "\n\n \n \n \n \n \n "... tok = dtd = 0x55b4ad389700 eventPP = 0x55b4ad389360 eventEndPP = 0x55b4ad389368 #28 0x00007f6d0e8ff57c in contentProcessor (parser=parser@entry=0x55b4ad389140, start=start@entry=0x55b4ad38bdff "\n \n session\n\n \n session\n\n \n\n, nextPtr=0x55b4ad389170, haveMore=0 '\000', allowClosingDoctype=1 '\001') at ../../src/lib/xmlparse.c:4371 role = handleDefault = 1 '\001' externalSubsetName = "#" atypeCDATA = "CDATA" atypeID = "ID" atypeIDREF = "IDREF" atypeIDREFS = "IDREFS" atypeENTITY = "ENTITY" atypeENTITIES = "ENTITIES" atypeNMTOKEN = "NMTOKEN" atypeNMTOKENS = "NMTOKENS" notationPrefix = "NOTATION(" enumValueSep = "|" enumValueStart = "(" dtd = 0x55b4ad389700 eventPP = 0x55b4ad389360 eventEndPP = 0x55b4ad389368 quant = __PRETTY_FUNCTION__ = "doProlog" #30 0x00007f6d0e8fdf3a in prologProcessor (parser=0x55b4ad389140, s=0x55b4ad38bcc0 "\n\n\n\n