| 1 | $ LD_BIND_NOW=1 gdb pulseaudio |
|---|
| 2 | GNU gdb (GDB) 7.0 |
|---|
| 3 | Copyright (C) 2009 Free Software Foundation, Inc. |
|---|
| 4 | License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> |
|---|
| 5 | This is free software: you are free to change and redistribute it. |
|---|
| 6 | There is NO WARRANTY, to the extent permitted by law. Type "show copying" |
|---|
| 7 | and "show warranty" for details. |
|---|
| 8 | This GDB was configured as "i686-pc-linux-gnu". |
|---|
| 9 | For bug reporting instructions, please see: |
|---|
| 10 | <http://www.gnu.org/software/gdb/bugs/>... |
|---|
| 11 | Reading symbols from /usr/bin/pulseaudio...done. |
|---|
| 12 | (gdb) r |
|---|
| 13 | Starting program: /usr/bin/pulseaudio |
|---|
| 14 | [Thread debugging using libthread_db enabled] |
|---|
| 15 | W: pid.c: Stale PID file, overwriting. |
|---|
| 16 | E: fdsem.c: Assertion 'pa_atomic_dec(&f->data->waiting) >= 1' failed at pulsecore/fdsem.c:283, function pa_fdsem_before_poll(). Aborting. |
|---|
| 17 | |
|---|
| 18 | Program received signal SIGABRT, Aborted. |
|---|
| 19 | 0xb7fde422 in __kernel_vsyscall () |
|---|
| 20 | (gdb) bt |
|---|
| 21 | #0 0xb7fde422 in __kernel_vsyscall () |
|---|
| 22 | #1 0xb79b99a2 in raise () from /lib/libc.so.6 |
|---|
| 23 | #2 0xb79bb2e0 in abort () from /lib/libc.so.6 |
|---|
| 24 | #3 0xb7f78a3f in pa_fdsem_before_poll (f=0x809cd60) at pulsecore/fdsem.c:283 |
|---|
| 25 | #4 0xb7f62dae in pa_asyncq_read_before_poll (l=0x809c938) at pulsecore/asyncq.c:282 |
|---|
| 26 | #5 0xb7f61396 in pa_asyncmsgq_read_before_poll (a=0x809bc80) at pulsecore/asyncmsgq.c:294 |
|---|
| 27 | #6 0xb7fbc452 in pa_thread_mq_init (q=0x809bbc8, mainloop=0x80811c0, rtpoll=0x809bbf8) at pulsecore/thread-mq.c:94 |
|---|
| 28 | #7 0xb36da999 in module_null_sink_LTX_pa__init (m=0x809b770) at modules/module-null-sink.c:283 |
|---|
| 29 | #8 0xb7f7bfda in pa_module_load (c=0x80823a0, name=0xb36de4e7 "module-null-sink", |
|---|
| 30 | argument=0x809b5f8 "sink_name=auto_null sink_properties='device.description=\"Saída fictícia\"'") at pulsecore/module.c:112 |
|---|
| 31 | #9 0xb36ddf4b in load_null_sink_if_needed (c=0x80823a0, sink=<value optimized out>, u=0x8099e60) at modules/module-always-sink.c:84 |
|---|
| 32 | #10 0xb36de1ab in module_always_sink_LTX_pa__init (m=0x809a7d0) at modules/module-always-sink.c:168 |
|---|
| 33 | #11 0xb7f7bfda in pa_module_load (c=0x80823a0, name=0x809a8e0 "module-always-sink", argument=0x0) at pulsecore/module.c:112 |
|---|
| 34 | #12 0xb7f69095 in pa_cli_command_load (c=0x80823a0, t=0x807ef50, buf=0x807e898, fail=0x8059975) at pulsecore/cli-command.c:426 |
|---|
| 35 | #13 0xb7f63997 in pa_cli_command_execute_line_stateful (c=0x80823a0, s=0xbfffef38 "load-module module-always-sink", buf=0x807e898, fail=0x8059975, ifstate=0xbffff338) |
|---|
| 36 | at pulsecore/cli-command.c:1744 |
|---|
| 37 | #14 0xb7f641d7 in pa_cli_command_execute_file_stream (c=0x80823a0, f=0x8084ff0, buf=0x807e898, fail=0x8059975) at pulsecore/cli-command.c:1784 |
|---|
| 38 | #15 0x08052c28 in main (argc=1, argv=0xbffff494) at daemon/main.c:930 |
|---|
| 39 | |
|---|
| 40 | (gdb) p {pa_fdsem}0x809c938 |
|---|
| 41 | {fds = {256, 0}, efd = 0, data = 0x809bc98} |
|---|
| 42 | (gdb) p {pa_fdsem}0x809cd60 |
|---|
| 43 | {fds = {-1, -1}, efd = 21, data = 0x809cd70} |
|---|
| 44 | (gdb) p {pa_fdsem_data}0x809cd70 |
|---|
| 45 | {waiting = {value = 4294967295}, signalled = {value = 0}, in_pipe = {value = 0}} |
|---|
| 46 | |
|---|
| 47 | |
|---|
| 48 | |
|---|
