E: [pulseaudio] module-alsa-card.c: Assertion 'jack->path && jack->path->port' failed at modules/alsa/module-alsa-card.c:381, function report_jack_state(). Aborting. Program received signal SIGABRT, Aborted. 0x0000003411435c59 in raise () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install alsa-lib-1.0.27.2-2.fc20.x86_64 dbus-libs-1.6.12-1.fc20.x86_64 flac-libs-1.3.0-3.fc20.x86_64 glibc-2.18-6.fc20.x86_64 gsm-1.0.13-10.fc20.x86_64 json-c-0.11-3.fc20.x86_64 libgcc-4.8.1-6.fc20.x86_64 libogg-1.3.0-6.fc20.x86_64 libselinux-2.1.13-18.fc20.x86_64 libsndfile-1.0.25-8.fc20.x86_64 libtool-ltdl-2.4.2-18.fc20.x86_64 libvorbis-1.3.3-6.fc20.x86_64 pcre-8.33-2.fc20.1.x86_64 speex-1.2-0.18.rc1.fc20.x86_64 systemd-libs-207-4.fc20.x86_64 (gdb) bt full #0 0x0000003411435c59 in raise () from /lib64/libc.so.6 No symbol table info available. #1 0x0000003411437368 in abort () from /lib64/libc.so.6 No symbol table info available. #2 0x00007fffebe3af1e in report_jack_state (elem=0x715940, mask=0) at modules/alsa/module-alsa-card.c:381 u = 0x63fe90 elem_value = 0x7fffffffc2f0 plugged_in = true state = 0x6d8fd0 jack = 0x6ed2a0 port = 0x6f0e60 __func__ = "report_jack_state" __PRETTY_FUNCTION__ = "report_jack_state" #3 0x00007fffebe3b760 in init_jacks (u=0x63fe90) at modules/alsa/module-alsa-card.c:510 state = 0x6d8fd0 path = 0x0 jack = 0x6ed2a0 __func__ = "init_jacks" #4 0x00007fffebe3c52a in module_alsa_card_LTX_pa__init (m=0x63c620) at modules/alsa/module-alsa-card.c:752 data = {name = 0x6d3480 "\200\064m", proplist = 0x6e9cc0, driver = 0x7fffebe3d040 "modules/alsa/module-alsa-card.c", module = 0x63c620, profiles = 0x0, active_profile = 0x0, ports = 0x0, namereg_fail = false, save_profile = false} ma = 0x63c6a0 ignore_dB = false u = 0x63fe90 reserve = 0x640040 description = 0x6fc660 "\200\001d" profile = 0x0 fn = 0x644460 "\350\306o" namereg_fail = false __func__ = "module_alsa_card_LTX_pa__init" __PRETTY_FUNCTION__ = "module_alsa_card_LTX_pa__init" #5 0x00007ffff7d7a853 in pa_module_load (c=0x61d9c0, name=0x7fffec4d0d6d "module-alsa-card", argument=0x63d2f0 "device_id=\"0\" name=\"pci-0000_00_04.0\" card_name=\"alsa_card.pci-0000_00_04.0\" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes card_properties=\"module-u"...) at pulsecore/module.c:119 m = 0x63c620 load_once = 0x7fffebe39d79 get_deprecated = 0x0 mi = 0x7fffffffc9a0 __func__ = "pa_module_load" __PRETTY_FUNCTION__ = "pa_module_load" #6 0x00007fffec4cee34 in verify_access (u=0x638fd0, d=0x63c590) at modules/module-udev-detect.c:341 m = 0x63b440 busy = false cd = 0x63d1f0 "device_id=\"0\" name=\"pci-0000_00_04.0\" card_name=\"alsa_card.pci-0000_00_04.0\" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes card_properties=\"module-u"... card = 0x63c5e0 accessible = true __func__ = "verify_access" __PRETTY_FUNCTION__ = "verify_access" #7 0x00007fffec4cf394 in card_changed (u=0x638fd0, dev=0x63bf60) at modules/module-udev-detect.c:430 d = 0x63c590 path = 0x63c134 "/devices/pci0000:00/0000:00:04.0/sound/card0" t = 0x63ca60 "pci-0000:00:04.0" n = 0x63c620 "\300\331a" args_buf = 0x63c640 __func__ = "card_changed" __PRETTY_FUNCTION__ = "card_changed" #8 0x00007fffec4cf73f in process_device (u=0x638fd0, dev=0x63bf60) at modules/module-udev-detect.c:472 ---Type to continue, or q to quit--- action = 0x0 ff = 0x0 __func__ = "process_device" __PRETTY_FUNCTION__ = "process_device" #9 0x00007fffec4cf7c4 in process_path (u=0x638fd0, path=0x64c3a0 "/sys/devices/pci0000:00/0000:00:04.0/sound/card0") at modules/module-udev-detect.c:489 dev = 0x63bf60 __func__ = "process_path" #10 0x00007fffec4d0748 in module_udev_detect_LTX_pa__init (m=0x638a30) at modules/module-udev-detect.c:797 u = 0x638fd0 ma = 0x638a10 enumerate = 0x63bb90 item = 0x64c470 first = 0x64c470 fd = 10 use_tsched = true fixed_latency_range = false ignore_dB = false deferred_volume = true use_ucm = true __func__ = "module_udev_detect_LTX_pa__init" __PRETTY_FUNCTION__ = "module_udev_detect_LTX_pa__init" #11 0x00007ffff7d7a853 in pa_module_load (c=0x61d9c0, name=0x627410 "module-udev-detect", argument=0x0) at pulsecore/module.c:119 m = 0x638a30 load_once = 0x7fffec4ce276 get_deprecated = 0x0 mi = 0x7fffffffcc20 __func__ = "pa_module_load" __PRETTY_FUNCTION__ = "pa_module_load" #12 0x00007ffff7d64647 in pa_cli_command_load (c=0x61d9c0, t=0x6375e0, buf=0x61a0b0, fail=0x618165) at pulsecore/cli-command.c:441 name = 0x627410 "module-udev-detect" __func__ = "pa_cli_command_load" __PRETTY_FUNCTION__ = "pa_cli_command_load" #13 0x00007ffff7d6c171 in pa_cli_command_execute_line_stateful (c=0x61d9c0, s=0x7fffffffce90 "load-module module-udev-detect", buf=0x61a0b0, fail=0x618165, ifstate=0x7fffffffce8c) at pulsecore/cli-command.c:2169 ret = 0 t = 0x6375e0 command = 0x7ffff7ff92a0 unknown = 1 l = 11 cs = 0x7fffffffce90 "load-module module-udev-detect" __func__ = "pa_cli_command_execute_line_stateful" __PRETTY_FUNCTION__ = "pa_cli_command_execute_line_stateful" #14 0x00007ffff7d6c410 in pa_cli_command_execute_file_stream (c=0x61d9c0, f=0x627550, buf=0x61a0b0, fail=0x618165) at pulsecore/cli-command.c:2209 line = "load-module module-udev-detect\000\000\000ules depending on the hardware available\000\000\000\377\377\377\377\023", '\000' , "\b\000\000\000\060\000\000\000\320\325\377\377\377\177\000\000\020\325\377\377\377\177\000\000\340\325\377\377\377\177\000\000\030\000\000\000\060\000\000\000P\326\377\377\377\177\000\000\b\000\000\000\060\000\000\000\000\326\377\377\377\177\000\000@\325\377\377\377\177\000\000\000\000\000\000\000\000\000\000\b\000\000\000\060\000\000\000 \326\377\377\377\177\000\000`\325\377\377\377\177\000\000"... ifstate = 1 ret = -1 _fail = true __func__ = "pa_cli_command_execute_file_stream" __PRETTY_FUNCTION__ = "pa_cli_command_execute_file_stream" #15 0x000000000040d315 in main (argc=2, argv=0x7fffffffd9f8) at daemon/main.c:1087 f = 0x627550 c = 0x61d9c0 buf = 0x61a0b0 conf = 0x618160 mainloop = 0x61d7f0 s = 0x61d7f0 "03d" ---Type to continue, or q to quit--- configured_address = 0x3411c06d01 <__pthread_initialize_minimal_internal+769> "\307\005\371V!" r = 0 retval = 1 d = 2 valid_pid_file = true ltdl_init = true passed_fd = -1 e = 0x0 daemon_pipe = {-1, -1} daemon_pipe2 = {-1, -1} autospawn_fd = -1 autospawn_locked = false server_lookup = 0x0 lookup_service_bus = 0x0 server_bus = 0x0 start_server = true __func__ = "main" __PRETTY_FUNCTION__ = "main" (gdb) (gdb) frame 2 #2 0x00007fffebe3af1e in report_jack_state (elem=0x715940, mask=0) at modules/alsa/module-alsa-card.c:381 381 pa_assert(jack->path && jack->path->port); (gdb) p jack->path $1 = (pa_alsa_path *) 0x6f0d70 (gdb) p jack->path->port $2 = (pa_device_port *) 0x0 (gdb) p jack->path-> description elements has_volume last_option min_dB port req_any_present description_key has_dB jacks last_setting min_volume priority settings direction has_mute last_element max_dB mute_during_activation probed supported eld_device has_req_any last_jack max_volume name proplist (gdb) p jack->path->description $3 = 0x6d6b90 "Analog Output" (gdb) p jack->path->description_key $4 = 0x0 (gdb) p jack->path->name $5 = 0x6f4740 "analog-output" (gdb) p jack-> alsa_name hctl_elem next plugged_in required required_any state_unplugged has_control name path prev required_absent state_plugged (gdb) p jack->alsa_name $6 = 0x6f0e60 "Line Out Phantom Jack" (gdb) p jack->name $7 = 0x6e3070 "Line Out Phantom"