Launchpad has imported 3 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=94262.
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Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2016-02-23T07:52:58+00:00 Martin Pitt wrote: 0.99.4 has a major regression, it crashes very often with #0 0x00007fdb12e38ee0 in g_variant_is_trusted () from /tmp/apport_sandbox_GBFpqZ/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007fdb12e358b4 in g_variant_builder_add_value () from /tmp/apport_sandbox_GBFpqZ/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fdb12e375b6 in g_variant_valist_new () from /tmp/apport_sandbox_GBFpqZ/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fdb12e37a42 in g_variant_new_va () from /tmp/apport_sandbox_GBFpqZ/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007fdb12e37cbd in g_variant_new () from /tmp/apport_sandbox_GBFpqZ/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x0000556372c30515 in up_exported_daemon_complete_get_display_device (object=<optimized out>, invocation=0x5563746435e0, device=<optimized out>) at up-daemon-generated.c:1157 No locals. #6 0x0000556372c28107 in up_daemon_get_critical_action (skeleton=0x55637463f100, invocation=0x5563746435e0, daemon=<optimized out>) at up-daemon.c:438 No locals. #7 0x00007fdb11941e40 in ffi_call_unix64 () from /tmp/apport_sandbox_GBFpqZ/usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #8 0x00007fdb119418ab in ffi_call () from /tmp/apport_sandbox_GBFpqZ/usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #9 0x00007fdb130d57c9 in g_cclosure_marshal_generic () from /tmp/apport_sandbox_GBFpqZ/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x00007fdb130d4fa5 in g_closure_invoke () from /tmp/apport_sandbox_GBFpqZ/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x00007fdb130e6ff1 in signal_emit_unlocked_R () from /tmp/apport_sandbox_GBFpqZ/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x00007fdb130eed71 in g_signal_emitv () from /tmp/apport_sandbox_GBFpqZ/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x0000556372c31569 in _up_exported_daemon_skeleton_handle_method_call (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=0x7fdafc0067f0 "org.freedesktop.UPower", method_name=0x7fdafc007f60 "GetCriticalAction", parameters=<optimized out>, invocation=0x5563746435e0, user_data=0x55637463f100) at up-daemon-generated.c:1722 skeleton = <optimized out> info = 0x556372e50da0 <_up_exported_daemon_method_info_get_critical_action> iter = {x = {140578507495472, 0, 0, 0, 140578507489120, 140578894309087, 0, 3579507750, 93885615510416, 140578910142288, 93885642809936, 93885642885536, 140578507491840, 140578891213488, 0, 140578910112173}} child = 0x0 paramv = 0x5563746840b0 num_params = <optimized out> num_extra = <optimized out> n = <optimized out> signal_id = 13 return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} __func__ = "_up_exported_daemon_skeleton_handle_method_call" #14 0x00007fdb138270f1 in skeleton_intercept_handle_method_call () from /tmp/apport_sandbox_GBFpqZ/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #15 0x00007fdb1380ef5c in call_in_idle_cb () from /tmp/apport_sandbox_GBFpqZ/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #16 0x00007fdb12dfdffa in g_main_context_dispatch () from /tmp/apport_sandbox_GBFpqZ/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00007fdb12dfe3a0 in g_main_context_iterate.isra () from /tmp/apport_sandbox_GBFpqZ/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #18 0x00007fdb12dfe6c2 in g_main_loop_run () from /tmp/apport_sandbox_GBFpqZ/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #19 0x0000556372c27e07 in main (argc=1, argv=0x7ffe1c050778) at up-main.c:271 error = 0x0 context = <optimized out> timed_exit = 0 immediate_exit = 0 timer_id = 0 verbose = 0 state = 0x5563746362f0 options = {{long_name = 0x556372c45159 "timed-exit", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffe1c05059c, description = 0x556372c45164 "Exit after a small delay", arg_description = 0x0}, {long_name = 0x556372c4517d "immediate-exit", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffe1c0505a0, description = 0x556372c45208 "Exit after the engine has loaded", arg_description = 0x0}, {long_name = 0x556372c4518c "verbose", short_name = 118 'v', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffe1c0505a4, description = 0x556372c45230 "Show extra debugging information", 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}} This can be reproduced easily with calling `upower -d` once or twice. Reply at: https://bugs.launchpad.net/ubuntu/+source/upower/+bug/1547793/comments/8 ------------------------------------------------------------------------ On 2016-02-23T07:57:58+00:00 Martin Pitt wrote: up-daemon-generated.c has this code: 1158 g_variant_new ("(o)", 1159 device)); (gdb) p device $1 = (const gchar *) 0x555555588af2 "PowerOff" which is indeed not a valid object path. This should certainly not crash with a segfault but trigger an assertion, so there's a glib bug as well. Reply at: https://bugs.launchpad.net/ubuntu/+source/upower/+bug/1547793/comments/9 ------------------------------------------------------------------------ On 2016-02-23T08:11:35+00:00 Martin Pitt wrote: Ah, this is a copy&paste error in src/up-daemon.c: static gboolean up_daemon_get_critical_action (UpExportedDaemon *skeleton, GDBusMethodInvocation *invocation, UpDaemon *daemon) { up_exported_daemon_complete_get_display_device (skeleton, invocation, up_backend_get_critical_action (daemon->priv->backend)); Reply at: https://bugs.launchpad.net/ubuntu/+source/upower/+bug/1547793/comments/10 ** Changed in: upower Status: Unknown => In Progress ** Changed in: upower Importance: Unknown => Critical -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to upower in Ubuntu. https://bugs.launchpad.net/bugs/1547793 Title: upowerd crashed with SIGSEGV in g_variant_is_trusted() Status in Upower: In Progress Status in upower package in Ubuntu: In Progress Status in upower package in Debian: New Bug description: Crash when connecting laptop to charger. ProblemType: Crash DistroRelease: Ubuntu 16.04 Package: upower 0.99.4-1 ProcVersionSignature: Ubuntu 4.4.0-4.19-generic 4.4.1 Uname: Linux 4.4.0-4-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20-0ubuntu3 Architecture: amd64 CrashCounter: 1 Date: Sat Feb 20 16:18:04 2016 ExecutablePath: /usr/lib/upower/upowerd InstallationDate: Installed on 2015-04-07 (319 days ago) InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Beta amd64 (20150326) ProcCmdline: /usr/lib/upower/upowerd ProcEnviron: LANG=en_AU.UTF-8 LANGUAGE=en_AU:en PATH=(custom, no user) SegvAnalysis: Segfault happened at: 0x7fdb12e38ee0: mov 0x20(%rdi),%eax PC (0x7fdb12e38ee0) ok source "0x20(%rdi)" (0x00000020) not located in a known VMA region (needed readable region)! destination "%eax" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: upower StacktraceTop: ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 g_variant_builder_add_value () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 g_variant_new_va () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 g_variant_new () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 Title: upowerd crashed with SIGSEGV in g_variant_builder_add_value() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/upower/+bug/1547793/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp