Hello Reinhard, On 06/29/2013 08:21 AM, Reinhard Tartler wrote: > Can you please redo this backtrace with the packages "pulseaudio-dbg" > and "libav-dbg" installed? Without that, the backtrace has only > limited use. > > Also, please use both "bt full" and "bt" commands in the debugger.
I have finally found some time to revert my libav packages to the Debian version from the (semi-working) DMO version. I've also installed pulseaudio-dbg (of pulseaudio 4.0-3). Here is the gdb output of run/bt and run/bt-full: ~/ > gdb pulseaudio GNU gdb (GDB) 7.6-debian Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/bin/pulseaudio...Reading symbols from /usr/lib/debug/usr/bin/pulseaudio...done. done. (gdb) run Starting program: /usr/bin/pulseaudio warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffff7ffa000 warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". process 16248 is executing new program: /usr/bin/pulseaudio warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". W: [pulseaudio] pid.c: Stale PID file, overwriting. Program received signal SIGFPE, Arithmetic exception. 0x00007fffeb9dc42a in av_samples_get_buffer_size () from /usr/lib/x86_64-linux-gnu/libavutil.so.51 (gdb) bt #0 0x00007fffeb9dc42a in av_samples_get_buffer_size () from /usr/lib/x86_64-linux-gnu/libavutil.so.51 #1 0x00007fffeb9dc5c3 in av_samples_alloc () from /usr/lib/x86_64-linux-gnu/libavutil.so.51 #2 0x00007fffeca7022f in ?? () from /usr/lib/x86_64-linux-gnu/alsa-lib/libasound_module_pcm_a52.so #3 0x00007fffecc8526d in pa_alsa_set_hw_params (pcm_handle=0x78b490, ss=ss@entry=0x7fffffffd2a0, period_size=period_size@entry=0x7fffffffd290, buffer_size=buffer_size@entry=0x7fffffffd298, tsched_size=tsched_size@entry=0, use_mmap=use_mmap@entry=0x0, use_tsched=use_tsched@entry=0x0, require_exact_channel_number=require_exact_channel_number@entry=true) at modules/alsa/alsa-util.c:319 #4 0x00007fffecc85c77 in pa_alsa_open_by_device_string (device=device@entry=0x7782f0 "a52:0", dev=dev@entry=0x0, ss=ss@entry=0x7fffffffd2a0, map=map@entry=0x7fffffffd2b0, mode=mode@entry=0, period_size=period_size@entry=0x7fffffffd290, buffer_size=buffer_size@entry=0x7fffffffd298, tsched_size=tsched_size@entry=0, use_mmap=use_mmap@entry=0x0, use_tsched=use_tsched@entry=0x0, require_exact_channel_number=require_exact_channel_number@entry=true) at modules/alsa/alsa-util.c:680 #5 0x00007fffecc85f68 in pa_alsa_open_by_template (template=<optimized out>, dev_id=dev_id@entry=0x67b900 "0", dev=dev@entry=0x0, ss=ss@entry=0x7fffffffd2a0, map=map@entry=0x7fffffffd2b0, mode=mode@entry=0, period_size=period_size@entry=0x7fffffffd290, buffer_size=buffer_size@entry=0x7fffffffd298, tsched_size=tsched_size@entry=0, use_mmap=use_mmap@entry=0x0, use_tsched=use_tsched@entry=0x0, require_exact_channel_number=require_exact_channel_number@entry=true) at modules/alsa/alsa-util.c:756 #6 0x00007fffecc8da77 in mapping_open_pcm (m=m@entry=0x685960, ss=ss@entry=0x61d0fc, dev_id=dev_id@entry=0x67b900 "0", mode=mode@entry=0, default_n_fragments=default_n_fragments@entry=4, default_fragment_size_msec=default_fragment_size_msec@entry=25) at modules/alsa/alsa-mixer.c:4245 #7 0x00007fffecc978ea in pa_alsa_profile_set_probe (ps=0x67f4e0, dev_id=0x67b900 "0", ss=0x61d0fc, default_n_fragments=4, default_fragment_size_msec=25) at modules/alsa/alsa-mixer.c:4330 #8 0x00007fffed1b321f in module_alsa_card_LTX_pa__init (m=0x678500) at modules/alsa/module-alsa-card.c:697 #9 0x00007ffff7b7419b in pa_module_load (c=0x61cfe0, name=name@entry=0x7fffed5ca19b "module-alsa-card", argument=0x678be0 "device_id=\"0\" name=\"pci-0000_00_1b.0\" card_name=\"alsa_card.pci-0000_00_1b.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:115 #10 0x00007fffed5c8a37 in verify_access (u=0x6749b0, d=0x6783f0) at modules/module-udev-detect.c:341 #11 0x00007fffed5c9cb7 in process_path (path=<optimized out>, u=0x6749b0) at modules/module-udev-detect.c:489 #12 module_udev_detect_LTX_pa__init (m=<optimized out>) at modules/module-udev-detect.c:797 #13 0x00007ffff7b7419b in pa_module_load (c=c@entry=0x61cfe0, name=name@entry=0x624ac0 "module-udev-detect", argument=0x0) at pulsecore/module.c:115 #14 0x00007ffff7b6372a in pa_cli_command_load (c=0x61cfe0, t=0x622830, buf=0x618c60, fail=0x617095) at pulsecore/cli-command.c:441 #15 0x00007ffff7b69282 in pa_cli_command_execute_line_stateful (c=c@entry=0x61cfe0, s=s@entry=0x7fffffffd8a0 "load-module module-udev-detect", buf=buf@entry=0x618c60, fail=fail@entry=0x617095, ifstate=ifstate@entry=0x7fffffffd89c) at pulsecore/cli-command.c:2108 #16 0x00007ffff7b69b91 in pa_cli_command_execute_file_stream (c=c@entry=0x61cfe0, f=f@entry=0x622980, buf=buf@entry=0x618c60, fail=fail@entry=0x617095) at pulsecore/cli-command.c:2148 #17 0x000000000040796e in main (argc=<optimized out>, argv=<optimized out>) at daemon/main.c:1084 (gdb) bt full #0 0x00007fffeb9dc42a in av_samples_get_buffer_size () from /usr/lib/x86_64-linux-gnu/libavutil.so.51 No symbol table info available. #1 0x00007fffeb9dc5c3 in av_samples_alloc () from /usr/lib/x86_64-linux-gnu/libavutil.so.51 No symbol table info available. #2 0x00007fffeca7022f in ?? () from /usr/lib/x86_64-linux-gnu/alsa-lib/libasound_module_pcm_a52.so No symbol table info available. #3 0x00007fffecc8526d in pa_alsa_set_hw_params (pcm_handle=0x78b490, ss=ss@entry=0x7fffffffd2a0, period_size=period_size@entry=0x7fffffffd290, buffer_size=buffer_size@entry=0x7fffffffd298, tsched_size=tsched_size@entry=0, use_mmap=use_mmap@entry=0x0, use_tsched=use_tsched@entry=0x0, require_exact_channel_number=require_exact_channel_number@entry=true) at modules/alsa/alsa-util.c:319 max_frames = 15360 ret = <optimized out> hwparams = 0x7fffffffce10 hwparams_copy = 0x7fffffffcba0 dir = 0 _period_size = 1199 _buffer_size = 4797 _use_mmap = <optimized out> _use_tsched = <optimized out> _ss = {format = PA_SAMPLE_S16LE, rate = 48000, channels = 6 '\006'} __func__ = "pa_alsa_set_hw_params" __PRETTY_FUNCTION__ = "pa_alsa_set_hw_params" #4 0x00007fffecc85c77 in pa_alsa_open_by_device_string (device=device@entry=0x7782f0 "a52:0", dev=dev@entry=0x0, ss=ss@entry=0x7fffffffd2a0, map=map@entry=0x7fffffffd2b0, mode=mode@entry=0, period_size=period_size@entry=0x7fffffffd290, buffer_size=buffer_size@entry=0x7fffffffd298, tsched_size=tsched_size@entry=0, use_mmap=use_mmap@entry=0x0, use_tsched=use_tsched@entry=0x0, require_exact_channel_number=require_exact_channel_number@entry=true) at modules/alsa/alsa-util.c:680 err = <optimized out> d = 0x76ef00 "a52:0" pcm_handle = 0x78b490 reformat = <optimized out> __func__ = "pa_alsa_open_by_device_string" __PRETTY_FUNCTION__ = "pa_alsa_open_by_device_string" #5 0x00007fffecc85f68 in pa_alsa_open_by_template (template=<optimized out>, dev_id=dev_id@entry=0x67b900 "0", dev=dev@entry=0x0, ss=ss@entry=0x7fffffffd2a0, map=map@entry=0x7fffffffd2b0, mode=mode@entry=0, period_size=period_size@entry=0x7fffffffd290, buffer_size=buffer_size@entry=0x7fffffffd298, tsched_size=tsched_size@entry=0, use_mmap=use_mmap@entry=0x0, ---Type <return> to continue, or q <return> to quit--- use_tsched=use_tsched@entry=0x0, require_exact_channel_number=require_exact_channel_number@entry=true) at modules/alsa/alsa-util.c:756 d = 0x7782f0 "a52:0" pcm_handle = <optimized out> i = 0x685f10 #6 0x00007fffecc8da77 in mapping_open_pcm (m=m@entry=0x685960, ss=ss@entry=0x61d0fc, dev_id=dev_id@entry=0x67b900 "0", mode=mode@entry=0, default_n_fragments=default_n_fragments@entry=4, default_fragment_size_msec=default_fragment_size_msec@entry=25) at modules/alsa/alsa-mixer.c:4245 try_ss = {format = PA_SAMPLE_S16LE, rate = 44100, channels = 6 '\006'} try_map = {channels = 6 '\006', map = {PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT, PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, PA_CHANNEL_POSITION_FRONT_CENTER, PA_CHANNEL_POSITION_LFE, PA_CHANNEL_POSITION_INVALID <repeats 26 times>}} try_period_size = 1102 try_buffer_size = 4408 #7 0x00007fffecc978ea in pa_alsa_profile_set_probe (ps=0x67f4e0, dev_id=0x67b900 "0", ss=0x61d0fc, default_n_fragments=4, default_fragment_size_msec=25) at modules/alsa/alsa-mixer.c:4330 idx = 0 state = 0x6b5660 p = 0x6b3b90 last = <optimized out> m = 0x685960 broken_inputs = 0x6dcb70 broken_outputs = 0x6dcfa0 __func__ = "pa_alsa_profile_set_probe" __PRETTY_FUNCTION__ = "pa_alsa_profile_set_probe" #8 0x00007fffed1b321f in module_alsa_card_LTX_pa__init (m=0x678500) at modules/alsa/module-alsa-card.c:697 data = { name = 0x678be0 "device_id=\"0\" name=\"pci-0000_00_1b.0\" card_name=\"alsa_card.pci-0000_00_1b.0\" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes card_properties=\"module-u"..., proplist = 0x7ffff7bb8cf0, driver = 0x6791f0 "\020@g", module = 0x7fffed5ca19b, profiles = 0x678be0, active_profile = 0x678d40 "_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes card_properties=\"module-udev-detect.discovered=1\"", ports = 0x68c660, namereg_fail = true, save_profile = true} ma = 0x678580 ignore_dB = false reserve = 0x67ba00 description = <optimized out> profile = 0x0 ---Type <return> to continue, or q <return> to quit--- fn = <optimized out> namereg_fail = false __func__ = "module_alsa_card_LTX_pa__init" __PRETTY_FUNCTION__ = "module_alsa_card_LTX_pa__init" #9 0x00007ffff7b7419b in pa_module_load (c=0x61cfe0, name=name@entry=0x7fffed5ca19b "module-alsa-card", argument=0x678be0 "device_id=\"0\" name=\"pci-0000_00_1b.0\" card_name=\"alsa_card.pci-0000_00_1b.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:115 m = <optimized out> load_once = <optimized out> get_deprecated = <optimized out> mi = <optimized out> __func__ = "pa_module_load" __PRETTY_FUNCTION__ = "pa_module_load" #10 0x00007fffed5c8a37 in verify_access (u=0x6749b0, d=0x6783f0) at modules/module-udev-detect.c:341 m = <optimized out> cd = <optimized out> card = <optimized out> accessible = <optimized out> __func__ = "verify_access" __PRETTY_FUNCTION__ = "verify_access" #11 0x00007fffed5c9cb7 in process_path (path=<optimized out>, u=0x6749b0) at modules/module-udev-detect.c:489 dev = 0x677dc0 #12 module_udev_detect_LTX_pa__init (m=<optimized out>) at modules/module-udev-detect.c:797 u = <optimized out> ma = 0x674070 enumerate = 0x677620 item = 0x687e50 first = <optimized out> fd = <optimized out> use_tsched = true fixed_latency_range = false ignore_dB = false ---Type <return> to continue, or q <return> to quit--- deferred_volume = true use_ucm = true __func__ = "module_udev_detect_LTX_pa__init" __PRETTY_FUNCTION__ = "module_udev_detect_LTX_pa__init" #13 0x00007ffff7b7419b in pa_module_load (c=c@entry=0x61cfe0, name=name@entry=0x624ac0 "module-udev-detect", argument=0x0) at pulsecore/module.c:115 m = <optimized out> load_once = <optimized out> get_deprecated = <optimized out> mi = <optimized out> __func__ = "pa_module_load" __PRETTY_FUNCTION__ = "pa_module_load" #14 0x00007ffff7b6372a in pa_cli_command_load (c=0x61cfe0, t=0x622830, buf=0x618c60, fail=0x617095) at pulsecore/cli-command.c:441 name = 0x624ac0 "module-udev-detect" __func__ = "pa_cli_command_load" __PRETTY_FUNCTION__ = "pa_cli_command_load" #15 0x00007ffff7b69282 in pa_cli_command_execute_line_stateful (c=c@entry=0x61cfe0, s=s@entry=0x7fffffffd8a0 "load-module module-udev-detect", buf=buf@entry=0x618c60, fail=fail@entry=0x617095, ifstate=ifstate@entry=0x7fffffffd89c) at pulsecore/cli-command.c:2108 ret = <optimized out> t = 0x622830 command = 0x7ffff7dd8240 <commands+384> unknown = 1 l = 11 cs = <optimized out> __func__ = "pa_cli_command_execute_line_stateful" __PRETTY_FUNCTION__ = "pa_cli_command_execute_line_stateful" #16 0x00007ffff7b69b91 in pa_cli_command_execute_file_stream (c=c@entry=0x61cfe0, f=f@entry=0x622980, buf=buf@entry=0x618c60, fail=fail@entry=0x617095) at pulsecore/cli-command.c:2148 line = "load-module module-udev-detect\000\000\000ules depending on the hardware available\000\000=input\000\000\000\000\000\000\000\002\000\000\000\002\000\000\000\177\300\222\367\377\177\000\000\000\000\000\000'\000\000\000d\263\222\367\377\177\000\000C\202a\000\000\000\000\000~\300\222\367\377\177\000\000\b\000\000\000\060\000\000\000 \340\377\377\377\177\000\000@\337\377\377\377\177\000\000\203\202a\000\000\000\000\000\211\202a\000\000\000\000\000\222\300\222\367\377\177\000\000\242\202a\000\000\000\000\000\263\202a\000\000\000\000\000"... ifstate = 1 ret = -1 _fail = true ---Type <return> to continue, or q <return> to quit--- __func__ = "pa_cli_command_execute_file_stream" __PRETTY_FUNCTION__ = "pa_cli_command_execute_file_stream" #17 0x000000000040796e in main (argc=<optimized out>, argv=<optimized out>) at daemon/main.c:1084 f = 0x622980 c = 0x61cfe0 buf = 0x618c60 conf = 0x617090 mainloop = 0x618de0 s = <optimized out> configured_address = 0x61cfe0 "\001" r = 0 retval = 1 d = 1 valid_pid_file = true ltdl_init = true passed_fd = <optimized out> e = <optimized out> 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 = <optimized out> __func__ = "main" __PRETTY_FUNCTION__ = "main" (gdb) quit A debugging session is active. Inferior 1 [process 16248] will be killed. Quit anyway? (y or n) I have not been able to make too much sense from that, beeing a higher-level guy myself, i also couldn't quite follow the codeflow in libavutils a52 helper functions. So i really do hope that someone of you can make sense of this, and either fix it or get upstream to fix it (i am right in that i should not open an upstream bugreport, right?). Anyways: Thanks for your great help and patience with me! Best Regards! - Dario Ernst -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
