Attachment 122052 Details for Bug 94316 – gdb_pulseaudio.txt

gdb_pulseaudio.txt

gdb_pulseaudio.txt (text/plain), 12.92 KB, created by duanshitao on 2016-03-01 08:44:55 UTC

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Creator: duanshitao

Created: 2016-03-01 08:44:55 UTC

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patch

obsolete

>sh-4.3# gdb /usr/bin/pulseaudio
>
>GNU gdb (GDB) 7.8.1
>
>Copyright (C) 2014 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 "arm-oe-linux-gnueabi".
>
>Type "show configuration" for configuration details.
>
>For bug reporting instructions, please see:
>
><http://www.gnu.org/software/gdb/bugs/>.
>
>Find the GDB manual and other documentation resources online at:
>
><http://www.gnu.org/software/gdb/documentation/>.
>
>For help, type "help".
>
>Type "apropos word" to search for commands related to "word"...
>
>Reading symbols from /usr/bin/pulseaudio...Reading symbols from /usr/bin/.debug/pulseaudio...done.
>
>done.
>
>(gdb) handle SIG33 pass nostop print
>
>Signal        Stop	Print	Pass to program	Description
>
>SIG33         No	Yes	Yes		Real-time event 33
>
>(gdb) set pagination 0
>
>(gdb) run
>
>Starting program: /usr/bin/pulseaudio 
>
>Cannot access memory at address 0x0
>
>warning: File "/lib/libthread_db.so.1" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
>
>To enable execution of this file add
>
>	add-auto-load-safe-path /lib/libthread_db.so.1
>
>line to your configuration file "//.gdbinit".
>
>To completely disable this security protection add
>
>	set auto-load safe-path /
>
>line to your configuration file "//.gdbinit".
>
>For more information about this security protection see the
>
>"Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
>
>	info "(gdb)Auto-loading safe path"
>
>warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.
>
>process 1218 is executing new program: /usr/bin/pulseaudio
>
>warning: File "/lib/libthread_db.so.1" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
>
>warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.
>
>D: [pulseaudio] caps.c: Cleaning up privileges.
>
>W: [pulseaudio] conf-parser.c: [1mParsing configuration file '/etc/pulse/daemon.conf'[0m
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>W: [pulseaudio] main.c: [1mThis program is not intended to be run as root (unless --system is specified).[0m
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>D: [pulseaudio] core-rtclock.c: Timer slack is set to 50 us.
>
>D: [pulseaudio] core-util.c: setpriority() worked.
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>I: [pulseaudio] core-util.c: Successfully gained nice level -11.
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>I: [pulseaudio] main.c: This is PulseAudio 6.0-dirty
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>D: [pulseaudio] main.c: Compilation host: arm-oe-linux-gnueabi
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>D: [pulseaudio] main.c: Compilation CFLAGS:  -O2 -fexpensive-optimizations -frename-registers -fomit-frame-pointer -Wall -W -Wextra -pipe -Wno-long-long -Wno-overlength-strings -Wunsafe-loop-optimizations -Wundef -Wformat=2 -Wlogical-op -Wsign-compare -Wformat-security -Wmissing-include-dirs -Wformat-nonliteral -Wpointer-arith -Winit-self -Wdeclaration-after-statement -Wfloat-equal -Wmissing-prototypes -Wredundant-decls -Wmissing-declarations -Wmissing-noreturn -Wshadow -Wendif-labels -Wcast-align -Wstrict-aliasing -Wwrite-strings -Wno-unused-parameter -ffast-math -fno-common -fdiagnostics-show-option -fdiagnostics-color=auto
>
>D: [pulseaudio] main.c: Running on host: Linux armv7l 3.18.20 #1 PREEMPT Tue Mar 1 14:45:05 CST 2016
>
>D: [pulseaudio] main.c: Found 1 CPUs.
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>I: [pulseaudio] main.c: Page size is 4096 bytes
>
>D: [pulseaudio] main.c: Compiled with Valgrind support: no
>
>D: [pulseaudio] main.c: Running in valgrind mode: no
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>D: [pulseaudio] main.c: Running in VM: no
>
>D: [pulseaudio] main.c: Optimized build: yes
>
>D: [pulseaudio] main.c: FASTPATH defined, only fast path asserts disabled.
>
>I: [pulseaudio] main.c: Machine ID is e93b74b715d139d7e75870900000149e.
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>I: [pulseaudio] main.c: Using runtime directory //.config/pulse/e93b74b715d139d7e75870900000149e-runtime.
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>I: [pulseaudio] main.c: Using state directory //.config/pulse.
>
>I: [pulseaudio] main.c: Using modules directory /usr/lib/pulse-6.0/modules.
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>I: [pulseaudio] main.c: Running in system mode: no
>
>W: [pulseaudio] pid.c: [1mStale PID file, overwriting.[0m
>
>I: [pulseaudio] main.c: Fresh high-resolution timers available! Bon appetit!
>
>D: [pulseaudio] memblock.c: Using shared memory pool with 1024 slots of size 64.0 KiB each, total size is 64.0 MiB, maximum usable slot size is 65496
>
>D: [pulseaudio] memblock.c: Using shared memory pool with 1024 slots of size 64.0 KiB each, total size is 64.0 MiB, maximum usable slot size is 65496
>
>I: [pulseaudio] cpu-arm.c: CPU flags: V6 V7 VFP EDSP NEON VFPV3 
>
>I: [pulseaudio] svolume_arm.c: Initialising ARM optimized volume functions.
>
>I: [pulseaudio] sconv_neon.c: Initialising ARM NEON optimized conversions.
>
>I: [pulseaudio] mix_neon.c: Initialising ARM NEON optimized mixing functions.
>
>I: [pulseaudio] remap_neon.c: Initialising ARM NEON optimized remappers.
>
>I: [pulseaudio] module-device-restore.c: Successfully opened database file '/.config/pulse/e93b74b715d139d7e75870900000149e-device-volumes'.
>
>I: [pulseaudio] module.c: Loaded "module-device-restore" (index: #0; argument: "").
>
>I: [pulseaudio] module-stream-restore.c: Successfully opened database file '/.config/pulse/e93b74b715d139d7e75870900000149e-stream-volumes'.
>
>D: [pulseaudio] protocol-dbus.c: Interface org.PulseAudio.Ext.StreamRestore1 added for object /org/pulseaudio/stream_restore1
>
>I: [pulseaudio] module.c: Loaded "module-stream-restore" (index: #1; argument: "").
>
>I: [pulseaudio] module-card-restore.c: Successfully opened database file '/.config/pulse/e93b74b715d139d7e75870900000149e-card-database'.
>
>I: [pulseaudio] module.c: Loaded "module-card-restore" (index: #2; argument: "").
>
>I: [pulseaudio] module.c: Loaded "module-augment-properties" (index: #3; argument: "").
>
>I: [pulseaudio] module.c: Loaded "module-switch-on-port-available" (index: #4; argument: "").
>
>D: [pulseaudio] module.c: Checking for existence of '/usr/lib/pulse-6.0/modules/module-udev-detect.so': success
>
>I: [pulseaudio] module-udev-detect.c: Found 0 cards.
>
>I: [pulseaudio] module.c: Loaded "module-udev-detect" (index: #5; argument: "").
>
>D: [pulseaudio] module.c: Checking for existence of '/usr/lib/pulse-6.0/modules/module-jackdbus-detect.so': failure
>
>D: [pulseaudio] module.c: Checking for existence of '/usr/lib/pulse-6.0/modules/module-bluetooth-policy.so': success
>
>I: [pulseaudio] module.c: Loaded "module-bluetooth-policy" (index: #6; argument: "").
>
>D: [pulseaudio] module.c: Checking for existence of '/usr/lib/pulse-6.0/modules/module-bluetooth-discover.so': success
>
>D: [pulseaudio] module.c: Checking for existence of '/usr/lib/pulse-6.0/modules/module-bluez5-discover.so': success
>
>D: [pulseaudio] dbus-util.c: Successfully connected to D-Bus system bus 608ac5970d255deb4e004e6c0000149f as :1.1
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>I: [pulseaudio] module.c: Loaded "module-bluez5-discover" (index: #8; argument: "").
>
>D: [pulseaudio] module.c: Checking for existence of '/usr/lib/pulse-6.0/modules/module-bluez4-discover.so': failure
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>I: [pulseaudio] module.c: Loaded "module-bluetooth-discover" (index: #7; argument: "").
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>D: [pulseaudio] module.c: Checking for existence of '/usr/lib/pulse-6.0/modules/module-esound-protocol-unix.so': success
>
>I: [pulseaudio] module.c: Loaded "module-esound-protocol-unix" (index: #9; argument: "").
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>I: [pulseaudio] module.c: Loaded "module-native-protocol-unix" (index: #10; argument: "").
>
>D: [pulseaudio] module.c: Checking for existence of '/usr/lib/pulse-6.0/modules/module-gconf.so': success
>
>I: [pulseaudio] module.c: Loaded "module-gconf" (index: #11; argument: "").
>
>I: [pulseaudio] module.c: Loaded "module-default-device-restore" (index: #12; argument: "").
>
>I: [pulseaudio] module.c: Loaded "module-rescue-streams" (index: #13; argument: "").
>
>D: [pulseaudio] module-always-sink.c: Autoloading null-sink as no other sinks detected.
>
>D: [pulseaudio] module-device-restore.c: Database contains no data for key: sink:auto_null
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>D: [pulseaudio] module-device-restore.c: Database contains no (or invalid) data for key: sink:auto_null:null
>
>
>
>Program received signal SIGBUS, Bus error.
>
>0x45861808 in memset () from /lib/libc.so.6
>
>(gdb) backtrace full
>
>#0  0x45861808 in memset () from /lib/libc.so.6
>
>No symbol table info available.
>
>#1  0x45d62190 in silence_memblock_new () from /usr/lib/pulseaudio/libpulsecommon-6.0.so
>
>No symbol table info available.
>
>#2  0x45d62e0c in pa_silence_memchunk_get () from /usr/lib/pulseaudio/libpulsecommon-6.0.so
>
>No symbol table info available.
>
>#3  0x45f42e28 in pa_sink_new () from /usr/lib/libpulsecore-6.0.so
>
>No symbol table info available.
>
>#4  0xaef78f84 in module_null_sink_LTX_pa__init () from /usr/lib/pulse-6.0/modules/module-null-sink.so
>
>No symbol table info available.
>
>#5  0x45f183a8 in pa_module_load () from /usr/lib/libpulsecore-6.0.so
>
>No symbol table info available.
>
>#6  0xaef7be2c in load_null_sink_if_needed () from /usr/lib/pulse-6.0/modules/module-always-sink.so
>
>No symbol table info available.
>
>#7  0xaef7c254 in module_always_sink_LTX_pa__init () from /usr/lib/pulse-6.0/modules/module-always-sink.so
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>No symbol table info available.
>
>#8  0x45f183a8 in pa_module_load () from /usr/lib/libpulsecore-6.0.so
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>No symbol table info available.
>
>#9  0x45f04af8 in pa_cli_command_load () from /usr/lib/libpulsecore-6.0.so
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>No symbol table info available.
>
>#10 0x45f0cf4c in pa_cli_command_execute_line_stateful () from /usr/lib/libpulsecore-6.0.so
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>No symbol table info available.
>
>#11 0x45f0d6cc in pa_cli_command_execute_file_stream () from /usr/lib/libpulsecore-6.0.so
>
>No symbol table info available.
>
>#12 0x0000d7e8 in main ()
>
>No symbol table info available.
>
>(gdb) info registers
>
>r0             0xb2ff9028	3003093032
>
>r1             0x0	0
>
>r2             0x2ff8	12280
>
>r3             0xb3006000	3003146240
>
>r4             0xffd8	65496
>
>r5             0xffd8	65496
>
>r6             0x0	0
>
>r7             0xb2ff9000	3003092992
>
>r8             0x1d364	119652
>
>r9             0x1b198	111000
>
>r10            0x37d80	228736
>
>r11            0x0	0
>
>r12            0x0	0
>
>sp             0xbeffeb48	0xbeffeb48
>
>lr             0x45d62190	1171661200
>
>pc             0x45861808	0x45861808 <memset+72>
>
>cpsr           0x20010010	536936464
>
>(gdb) 
>
>r0             0xb2ff9028	3003093032
>
>r1             0x0	0
>
>r2             0x2ff8	12280
>
>r3             0xb3006000	3003146240
>
>r4             0xffd8	65496
>
>r5             0xffd8	65496
>
>r6             0x0	0
>
>r7             0xb2ff9000	3003092992
>
>r8             0x1d364	119652
>
>r9             0x1b198	111000
>
>r10            0x37d80	228736
>
>r11            0x0	0
>
>r12            0x0	0
>
>sp             0xbeffeb48	0xbeffeb48
>
>lr             0x45d62190	1171661200
>
>pc             0x45861808	0x45861808 <memset+72>
>
>cpsr           0x20010010	536936464
>
>(gdb) 
>
>r0             0xb2ff9028	3003093032
>
>r1             0x0	0
>
>r2             0x2ff8	12280
>
>r3             0xb3006000	3003146240
>
>r4             0xffd8	65496
>
>r5             0xffd8	65496
>
>r6             0x0	0
>
>r7             0xb2ff9000	3003092992
>
>r8             0x1d364	119652
>
>r9             0x1b198	111000
>
>r10            0x37d80	228736
>
>r11            0x0	0
>
>r12            0x0	0
>
>sp             0xbeffeb48	0xbeffeb48
>
>lr             0x45d62190	1171661200
>
>pc             0x45861808	0x45861808 <memset+72>
>
>cpsr           0x20010010	536936464
>
>(gdb) x/16i $pc
>
>=> 0x45861808 <memset+72>:	stmiacs	r3!, {r1, r12}
>
>   0x4586180c <memset+76>:	bcs	0x458617ec <memset+44>
>
>   0x45861810 <memset+80>:	and	r2, r2, #7
>
>   0x45861814 <memset+84>:	subs	r2, r2, #1
>
>   0x45861818 <memset+88>:	strbcs	r1, [r3], #1
>
>   0x4586181c <memset+92>:	subscs	r2, r2, #1
>
>   0x45861820 <memset+96>:	strbcs	r1, [r3], #1
>
>   0x45861824 <memset+100>:	subscs	r2, r2, #1
>
>   0x45861828 <memset+104>:	strbcs	r1, [r3], #1
>
>   0x4586182c <memset+108>:	subscs	r2, r2, #1
>
>   0x45861830 <memset+112>:	strbcs	r1, [r3], #1
>
>   0x45861834 <memset+116>:	bcs	0x45861814 <memset+84>
>
>   0x45861838 <memset+120>:	bx	lr
>
>   0x4586183c:	nop	{0}
>
>   0x45861840 <mempcpy>:	push	{r4, lr}
>
>   0x45861844 <mempcpy+4>:	mov	r4, r2
>
>(gdb) thread apply all backtrace
>
>
>
>Thread 1 (process 1218):
>
>#0  0x45861808 in memset () from /lib/libc.so.6
>
>#1  0x45d62190 in silence_memblock_new () from /usr/lib/pulseaudio/libpulsecommon-6.0.so
>
>#2  0x45d62e0c in pa_silence_memchunk_get () from /usr/lib/pulseaudio/libpulsecommon-6.0.so
>
>#3  0x45f42e28 in pa_sink_new () from /usr/lib/libpulsecore-6.0.so
>
>#4  0xaef78f84 in module_null_sink_LTX_pa__init () from /usr/lib/pulse-6.0/modules/module-null-sink.so
>
>#5  0x45f183a8 in pa_module_load () from /usr/lib/libpulsecore-6.0.so
>
>#6  0xaef7be2c in load_null_sink_if_needed () from /usr/lib/pulse-6.0/modules/module-always-sink.so
>
>#7  0xaef7c254 in module_always_sink_LTX_pa__init () from /usr/lib/pulse-6.0/modules/module-always-sink.so
>
>#8  0x45f183a8 in pa_module_load () from /usr/lib/libpulsecore-6.0.so
>
>#9  0x45f04af8 in pa_cli_command_load () from /usr/lib/libpulsecore-6.0.so
>
>#10 0x45f0cf4c in pa_cli_command_execute_line_stateful () from /usr/lib/libpulsecore-6.0.so
>
>#11 0x45f0d6cc in pa_cli_command_execute_file_stream () from /usr/lib/libpulsecore-6.0.so
>
>#12 0x0000d7e8 in main ()
>
>(gdb)

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Attachments on bug 94316: 122001 | 122021 | 122052 | 122053 | 122055 | 122073 | 122074 | 122096

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