Running gsettings-data-convert gives the following output and then segfaults: (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_new_with_path: assertion `path != NULL' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_delay: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed Failed to get GConf key '"d"> = /apps/gnome-power-manager/backlight/brightness_ac': Bad key or directory name: ""d"> = /apps/gnome-power-manager/backlight/brightness_ac": Must begin with a slash '/' (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed (gsettings-data-convert:3865): GLib-GIO-CRITICAL **: g_settings_set_value: assertion `G_IS_SETTINGS (settings)' failed Segmentation fault (core dumped)
Backtrace appears to be: warning: core file may not match specified executable file. [New Thread 3865] Core was generated by `gsettings-data-convert'. Program terminated with signal 11, Segmentation fault. #0 IA__g_settings_apply (settings=0x0) at gsettings.c:1713 1713 if (settings->priv->delayed) Thread 1 (Thread 3865): #0 IA__g_settings_apply (settings=0x0) at gsettings.c:1713 No locals. #1 0x0000000000402112 in handle_file (argc=1, argv=0x7fff98f529e8) at gsettings-data-convert.c:249 schema_path = <value optimized out> value = <value optimized out> i = <value optimized out> groups = 0x221cd10 keys = <value optimized out> str = <value optimized out> ii = <value optimized out> j = <value optimized out> v = <value optimized out> keyfile = 0x21fe040 gconf_key = <value optimized out> builder = <value optimized out> s = <value optimized out> list = <value optimized out> s = 0x0 client = 0x221a860 [GConfClient] l = <value optimized out> error = 0x0 #2 main (argc=1, argv=0x7fff98f529e8) at gsettings-data-convert.c:442 stored_mtime = <value optimized out> dir_mtime = 1277422158 statbuf = {st_dev = 2065, st_ino = 762231, st_nlink = 2, st_mode = 16877, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 4096, st_blksize = 4096, st_blocks = 8, st_atim = {tv_sec = 1277471901, tv_nsec = 682493874}, st_mtim = {tv_sec = 1277422158, tv_nsec = 3854431}, st_ctim = {tv_sec = 1277422158, tv_nsec = 3854431}, __unused = { 0, 0, 0}} error = 0x0 converted = 0x21fb1e0 dir = 0x21ff980 name = 0x2200933 "org.gnome.power-manager.gschema.migrate" filename = 0x2208910 "/usr/share/GConf/gsettings/org.gnome.power-manager.gschema.migrate" i = <value optimized out> context = <value optimized out> entries = {{long_name = 0x402730 "verbose", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x602fc8, description = 0x402738 "show verbose messages", arg_description = 0x0}, {long_name = 0x40274e "dry-run", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x602fcc, description = 0x402756 "do not perform any changes", arg_description = 0x0}, { long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}} From To Syms Read Shared Object Library 0x00007f5832a4cc30 0x00007f5832a68ba8 Yes /usr/lib64/libgconf-2.so.4.1.5 0x00000034548056e0 0x0000003454811628 Yes /lib64/libpthread-2.12.90.so 0x00007f58327502d0 0x00007f58327ef3b8 Yes /lib64/libgio-2.0.so.0.2509.0 0x00007f58324ea400 0x00007f58325176b8 Yes /lib64/libgobject-2.0.so.0.2509.0 0x00007f58321f8910 0x00007f583227e298 Yes /lib64/libglib-2.0.so.0.2509.0 0x000000345401e9e0 0x000000345412f700 Yes /lib64/libc-2.12.90.so 0x0000003460027990 0x000000346004b6a8 Yes /usr/lib64/libORBit-2.so.0.1.0 0x00007f5831fa54f0 0x00007f5831fcdf58 Yes /lib64/libdbus-1.so.3.5.1 0x00007f5831d9b080 0x00007f5831d9bfc8 Yes /lib64/libgmodule-2.0.so.0.2509.0 0x0000003453c00b20 0x0000003453c199a4 Yes /lib64/ld-2.12.90.so 0x00007f5831b97590 0x00007f5831b98a68 Yes /lib64/libgthread-2.0.so.0.2509.0 0x0000003455402190 0x00000034554057d8 Yes /lib64/librt-2.12.90.so 0x0000003454c00de0 0x0000003454c01998 Yes /lib64/libdl-2.12.90.so 0x0000003456803910 0x0000003456812478 Yes /lib64/libresolv-2.12.90.so 0x0000003455001e70 0x000000345500e678 Yes /lib64/libz.so.1.2.5 0x0000003455c05610 0x0000003455c15758 Yes /lib64/libselinux.so.1 0x00007f5831986160 0x00007f583198e278 Yes /lib64/libnss_files-2.12.90.so $1 = 0x0 $2 = 0x0 rax 0x201 513 rbx 0x221e348 35775304 rcx 0x3454382e88 224751267464 rdx 0x0 0 rsi 0x0 0 rdi 0x0 0 rbp 0x221e340 0x221e340 rsp 0x7fff98f52700 0x7fff98f52700 r8 0x1 1 r9 0x14 20 r10 0x7fff98f52490 140735759590544 r11 0x7f58327b33f0 140016780784624 r12 0x221e150 35774800 r13 0x0 0 r14 0x221e150 35774800 r15 0x221d1b0 35770800 rip 0x7f58327b33f1 0x7f58327b33f1 <IA__g_settings_apply+1> eflags 0x10202 [ IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 Dump of assembler code for function IA__g_settings_apply: 0x00007f58327b33f0 <+0>: push %rbx => 0x00007f58327b33f1 <+1>: mov 0x18(%rdi),%rax 0x00007f58327b33f5 <+5>: mov %rdi,%rbx 0x00007f58327b33f8 <+8>: cmpq $0x0,0x28(%rax) 0x00007f58327b33fd <+13>: je 0x7f58327b3420 <IA__g_settings_apply+48> 0x00007f58327b33ff <+15>: callq 0x7f58327ae670 <g_delayed_settings_backend_get_type> 0x00007f58327b3404 <+20>: mov 0x18(%rbx),%rdx 0x00007f58327b3408 <+24>: mov %rax,%rsi 0x00007f58327b340b <+27>: mov 0x8(%rdx),%rdi 0x00007f58327b340f <+31>: callq 0x7f583274f5f0 <g_type_check_instance_cast@plt> 0x00007f58327b3414 <+36>: pop %rbx 0x00007f58327b3415 <+37>: mov %rax,%rdi 0x00007f58327b3418 <+40>: jmpq 0x7f58327ae4e0 <g_delayed_settings_backend_apply> 0x00007f58327b341d <+45>: nopl (%rax) 0x00007f58327b3420 <+48>: pop %rbx 0x00007f58327b3421 <+49>: retq End of assembler dump.
Created attachment 427682 [details] Migrate file
Created attachment 427683 [details] Schema Migrate file and schema from gnome-power-manager, which it's converting at the time
It's calling g_settings_new_with_path, except path is NULL and so it doesn't return an object. Everything falls over shortly afterwards.