GNU gdb (Ubuntu 7.8-1ubuntu4) 7.8.0.20141001-cvs Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word". (gdb) handle SIG33 pass nostop noproint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) run Starting program: No executable file specified. Use the "file" or "exec-file" command. (gdb) ex exec-file explore (gdb) exec-file /usr/bin/auddacious (gdb) run Starting program: /usr/bin/audacious [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff23b3700 (LWP 11142)] [New Thread 0x7ffff1bb2700 (LWP 11143)] [New Thread 0x7ffff13b1700 (LWP 11144)] [New Thread 0x7fffea60d700 (LWP 11145)] [Thread 0x7fffea60d700 (LWP 11145) exited] [New Thread 0x7fffea60d700 (LWP 11146)] [Thread 0x7ffff1bb2700 (LWP 11143) exited] Program received signal SIGSEGV, Segmentation fault. strlen () at ../sysdeps/x86_64/strlen.S:106 106 ../sysdeps/x86_64/strlen.S: No such file or directory. (gdb) backtrace full #0 strlen () at ../sysdeps/x86_64/strlen.S:106 No locals. #1 0x00007ffff7ba6a4b in str_concat (strings=...) at audstrings.cc:124 len = s = 0x0 __for_range = @0x7fffffffcef0: {_M_array = 0x7fffffffcf00, _M_len = 3} __for_begin = 0x7fffffffcf10 str = {stack = 0x7ffff7ecc000, m_data = 0x7ffff7ecc008 "default – Default mixer device", m_len = 1048567} set = 0x7ffff7ecc014 "Default mixer device" left = 1048555 #2 0x00007fffdc1c5bc5 in mixer_found (name=0xbb2de0 "default", description=) at config.cc:174 No locals. #3 0x00007fffdc1c565c in get_defined_devices (type=0x0, type@entry=0x7fffdc1c69b2 "ctl", found=0x7fffdc1c5b70 ) at config.cc:60 name = 0xbb2de0 "default" description = 0x0 type = 0x0 hints = 0xbd3d70 __FUNCTION__ = "get_defined_devices" #4 0x00007fffdc1c5eca in mixer_list_fill () at config.cc:188 No locals. #5 alsa_prefs_init () at config.cc:309 No locals. #6 0x00007fffe835d249 in audgui_show_plugin_prefs (plugin=0x659720) at plugin-prefs.cc:148 node = __PRETTY_FUNCTION__ = "void audgui_show_plugin_prefs(PluginHandle*)" window = content = box = header = 0x7fffdc3c83c0 p = 0x7fffdc3c7ba0 name = #7 0x00007ffff73be474 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x00007ffff73d8057 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x00007ffff73d89af in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007fffe9015425 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #11 0x00007ffff73be245 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007ffff73cf80b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x00007ffff73d8748 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007ffff73d89af in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007fffe9014319 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #16 0x00007fffe90bac0f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #17 0x00007ffff73be245 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #18 0x00007ffff73cfe32 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #19 0x00007ffff73d8255 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x00007ffff73d89af in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #21 0x00007fffe91d22fc in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #22 0x00007fffe90b9354 in gtk_propagate_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #23 0x00007fffe90b97eb in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #24 0x00007fffe8d2d76c in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 No symbol table info available. #25 0x00007ffff70e8c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #26 0x00007ffff70e8f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #27 0x00007ffff70e9272 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #28 0x00007fffe90b8747 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #29 0x00007ffff7bae7e8 in interface_run () at interface.cc:166 No locals. #30 0x00007ffff7bbfc38 in aud_run () at runtime.cc:320 autosave = {serial = 1, _running = true} #31 0x00000000004052dd in ?? () No symbol table info available. #32 0x0000000000000001 in ?? () No symbol table info available. #33 0x00007ffff6837e0c in __libc_calloc (n=, elem_size=) at malloc.c:3219 av = 0x1 oldtop = 0x7fffffffdfd8 p = bytes = 6464320 sz = 6464320 csz = oldtopsize = 1 mem = clearsize = nclears = d = hook = __func__ = "__libc_calloc" #34 0x00007ffff67ee881 in __new_exitfn (listp=listp@entry=0x7ffff6b726c8 <__exit_funcs>) at cxa_atexit.c:101 p = l = r = 0x0 i = __PRETTY_FUNCTION__ = "__new_exitfn" #35 0x00007ffff67ee929 in __internal_atexit (listp=0x7ffff6b726c8 <__exit_funcs>, d=0x61c680, arg=0x61c700, func=0x405960) at cxa_atexit.c:35 new = #36 __cxa_atexit (func=0x405960, arg=0x61c700, d=0x61c680) at cxa_atexit.c:58 No locals. #37 0x572ff6fd63cc7e00 in ?? () No symbol table info available. #38 0x0000000000627e60 in ?? () No symbol table info available. #39 0x0000000000000000 in ?? () No symbol table info available. (gdb) info registers rax 0x0 0 rbx 0x7fffffffcf10 140737488342800 rcx 0x0 0 rdx 0x5 5 rsi 0x7fffdc1c6976 140736886237558 rdi 0x0 0 rbp 0x5 0x5 rsp 0x7fffffffce98 0x7fffffffce98 r8 0x0 0 r9 0xbb2de0 12266976 r10 0x7ffff6b71920 140737332582688 r11 0x7ffff693a790 140737330259856 r12 0x7ffff7ecc014 140737352876052 r13 0xfffeb 1048555 r14 0x5 5 r15 0x0 0 rip 0x7ffff683d60a 0x7ffff683d60a eflags 0x10293 [ CF AF SF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) x/16i $pc => 0x7ffff683d60a : movdqu (%rax),%xmm12 0x7ffff683d60f : pcmpeqb %xmm8,%xmm12 0x7ffff683d614 : pmovmskb %xmm12,%edx 0x7ffff683d619 : test %edx,%edx 0x7ffff683d61b : je 0x7ffff683d621 0x7ffff683d61d : bsf %edx,%eax 0x7ffff683d620 : retq 0x7ffff683d621 : and $0xfffffffffffffff0,%rax 0x7ffff683d625 : pcmpeqb 0x10(%rax),%xmm9 0x7ffff683d62b : pcmpeqb 0x20(%rax),%xmm10 0x7ffff683d631 : pcmpeqb 0x30(%rax),%xmm11 0x7ffff683d637 : pmovmskb %xmm9,%edx 0x7ffff683d63c : pmovmskb %xmm10,%r8d 0x7ffff683d641 : pmovmskb %xmm11,%ecx 0x7ffff683d646 : shl $0x10,%rdx 0x7ffff683d64a : shl $0x10,%rcx (gdb) thread apply all backtrace Thread 6 (Thread 0x7fffea60d700 (LWP 11146)): #0 0x00007ffff68a43dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007ffff70e8ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff70e8ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fffdf84527d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so #4 0x00007ffff710f925 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ffff79810a5 in start_thread (arg=0x7fffea60d700) at pthread_create.c:309 #6 0x00007ffff68ae88d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7ffff13b1700 (LWP 11144)): #0 0x00007ffff7988a21 in do_sigwait (sig=0x7ffff13b0e04, set=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:60 #1 __sigwait (set=0x61c780, sig=0x7ffff13b0e04) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97 #2 0x00000000004059ad in ?? () #3 0x0000000000000000 in ?? () Thread 2 (Thread 0x7ffff23b3700 (LWP 11142)): #0 0x00007ffff68a43dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007ffff70e8ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff70e9272 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff76daef6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007ffff710f925 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ffff79810a5 in start_thread (arg=0x7ffff23b3700) at pthread_create.c:309 #6 0x00007ffff68ae88d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7ffff7fcd840 (LWP 11138)): #0 strlen () at ../sysdeps/x86_64/strlen.S:106 #1 0x00007ffff7ba6a4b in str_concat (strings=...) at audstrings.cc:124 #2 0x00007fffdc1c5bc5 in mixer_found (name=0xbb2de0 "default", description=) at config.cc:174 #3 0x00007fffdc1c565c in get_defined_devices (type=0x0, type@entry=0x7fffdc1c69b2 "ctl", found=0x7fffdc1c5b70 ) at config.cc:60 #4 0x00007fffdc1c5eca in mixer_list_fill () at config.cc:188 #5 alsa_prefs_init () at config.cc:309 #6 0x00007fffe835d249 in audgui_show_plugin_prefs (plugin=0x659720) at plugin-prefs.cc:148 #7 0x00007ffff73be474 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #8 0x00007ffff73d8057 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #9 0x00007ffff73d89af in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #10 0x00007fffe9015425 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #11 0x00007ffff73be245 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #12 0x00007ffff73cf80b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #13 0x00007ffff73d8748 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #14 0x00007ffff73d89af in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #15 0x00007fffe9014319 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #16 0x00007fffe90bac0f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #17 0x00007ffff73be245 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #18 0x00007ffff73cfe32 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #19 0x00007ffff73d8255 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #20 0x00007ffff73d89af in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #21 0x00007fffe91d22fc in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #22 0x00007fffe90b9354 in gtk_propagate_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #23 0x00007fffe90b97eb in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #24 0x00007fffe8d2d76c in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 #25 0x00007ffff70e8c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #26 0x00007ffff70e8f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #27 0x00007ffff70e9272 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007fffe90b8747 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #29 0x00007ffff7bae7e8 in interface_run () at interface.cc:166 #30 0x00007ffff7bbfc38 in aud_run () at runtime.cc:320 #31 0x00000000004052dd in ?? () #32 0x0000000000000001 in ?? () #33 0x00007ffff6837e0c in __libc_calloc (n=, elem_size=) at malloc.c:3219 #34 0x00007ffff67ee881 in __new_exitfn (listp=listp@entry=0x7ffff6b726c8 <__exit_funcs>) at cxa_atexit.c:101 #35 0x00007ffff67ee929 in __internal_atexit (listp=0x7ffff6b726c8 <__exit_funcs>, d=0x61c680, arg=0x61c700, func=0x405960) at cxa_atexit.c:35 #36 __cxa_atexit (func=0x405960, arg=0x61c700, d=0x61c680) at cxa_atexit.c:58 #37 0x572ff6fd63cc7e00 in ?? () #38 0x0000000000627e60 in ?? () #39 0x0000000000000000 in ?? () (gdb) quit A debugging session is active. Inferior 1 [process 11138] will be killed. Quit anyway? (y or n)