> FYI, while running suspend/resume stress tests on various modems, MM > gives a few glib assertion warnings. I'm going to run gdb to get a > backtrace, but wonder if you know where the issue could potentially > be. > > (ModemManager:648): GLib-GIO-CRITICAL **: > g_dbus_connection_emit_signal: assertion `G_IS_DBUS_CONNECTION > (connection)' failed > (ModemManager:648): GLib-GObject-CRITICAL **: g_object_ref: assertion > `G_IS_OBJECT (object)' failed > (ModemManager:648): GLib-GObject-CRITICAL **: g_object_unref: > assertion `G_IS_OBJECT (object)' failed > > Also, I had to take out the following assertion in MMBroadbandModem > disabling_step() to prevent a crash. It seems like a race when > mm_base_modem_disable() is being called on MMBaseModem and > MMBroardbandModem is being disposed. Should we turn the assertion into > a condition check instead? > > case DISABLING_STEP_IFACE_MODEM: > g_assert (ctx->self->priv->modem_dbus_skeleton != NULL); > > Thread 0 (crashed) > 0 libc-2.15.so!raise [raise.c : 64 + 0x10] > rbx = 0x00007fcfdec08260 r12 = 0x00007fcfdddd52c4 > r13 = 0x00007fcfdec073e0 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfdd224aa5 > rsp = 0x00007fff300c3e18 rbp = 0x00007fcfdd8d4260 > Found by: given as instruction pointer in context > 1 libc-2.15.so!abort [abort.c : 91 + 0x9] > rbx = 0x00007fcfdec08260 r12 = 0x00007fcfdddd52c4 > r13 = 0x00007fcfdec073e0 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfdd225f07 > rsp = 0x00007fff300c3e20 rbp = 0x00007fcfdd8d4260 > Found by: call frame info > 2 libglib-2.0.so.0.3200.4!g_assertion_message [gtestutils.c : 1861 + 0x4] > rbx = 0x00007fcfdec08260 r12 = 0x00007fcfdddd52c4 > r13 = 0x00007fcfdec073e0 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfdd81b83d > rsp = 0x00007fff300c3f50 rbp = 0x00007fcfdd8d4260 > Found by: call frame info > 3 libglib-2.0.so.0.3200.4!g_assertion_message_expr [gtestutils.c : 1872 + > 0xc] > rbx = 0x00007fcfdddc52d0 r12 = 0x00007fcfdddd52c4 > r13 = 0x0000000000000000 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfdd81bd12 > rsp = 0x00007fff300c3fe0 rbp = 0x0000000000001b45 > Found by: call frame info > 4 ModemManager!disabling_step [mm-broadband-modem.c : 6981 + 0x20] > rbx = 0x00007fcfdec0ed00 r12 = 0x0000000000000041 > r13 = 0x00007fcfdeac4f00 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfddda6571 > rsp = 0x00007fff300c4010 rbp = 0x00007fcfdeaf4200 > Found by: call frame info > 5 ModemManager!handle_enable_auth_ready [mm-iface-modem.c : 1216 + 0x4] > rbx = 0x00007fcfdec0fd30 r12 = 0x0000000000000041 > r13 = 0x00007fcfdeac4f00 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfddd84379 > rsp = 0x00007fff300c4020 rbp = 0x00007fcfdeaf4200 > Found by: call frame info > 6 libgio-2.0.so.0.3200.4!g_simple_async_result_complete > [gsimpleasyncresult.c : 767 + 0xd] > rbx = 0x00007fcfdeb03e30 r12 = 0x0000000000000041 > r13 = 0x00007fcfdeac4f00 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfddbd0447 > rsp = 0x00007fff300c4050 rbp = 0x00007fcfdec0e650 > Found by: call frame info > 7 ModemManager!authorize_ready [mm-base-modem.c : 1015 + 0x7] > rbx = 0x00007fcfdeb03e30 r12 = 0x0000000000000041 > r13 = 0x00007fcfdeac4f00 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfddd7a161 > rsp = 0x00007fff300c4070 rbp = 0x00007fcfdec0e650 > Found by: call frame info > 8 libgio-2.0.so.0.3200.4!g_simple_async_result_complete > [gsimpleasyncresult.c : 767 + 0xd] > rbx = 0x00007fcfdeb040f0 r12 = 0x0000000000000041 > r13 = 0x00007fcfdeac4f00 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfddbd0447 > rsp = 0x00007fff300c4090 rbp = 0x00007fcfdec0e650 > Found by: call frame info > 9 libgio-2.0.so.0.3200.4!complete_in_idle_cb [gsimpleasyncresult.c : > 779 + 0x4] > rbx = 0x00007fcfdec0e650 r12 = 0x0000000000000041 > r13 = 0x00007fcfdeac4f00 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfddbd0549 > rsp = 0x00007fff300c40b0 rbp = 0x0000000000000001 > Found by: call frame info > 10 libglib-2.0.so.0.3200.4!g_main_context_dispatch [gmain.c : 2539 + 0x3] > rbx = 0x00007fcfdec0e650 r12 = 0x0000000000000041 > r13 = 0x00007fcfdeac4f00 r14 = 0x00007fcfdd8d3960 > r15 = 0x00007fcfdeabd800 rip = 0x00007fcfdd7fa5c3 > rsp = 0x00007fff300c40c0 rbp = 0x0000000000000001 > Found by: call frame info > 11 libglib-2.0.so.0.3200.4!g_main_context_iterate [gmain.c : 3146 + 0x7] > rbx = 0x00007fcfdeabd800 r12 = 0x00007fcfdd807d70 > r13 = 0x0000000000000000 r14 = 0x0000000000000002 > r15 = 0x0000000000000001 rip = 0x00007fcfdd7fa940 > rsp = 0x00007fff300c4150 rbp = 0x0000000000000001 > Found by: call frame info > 12 libglib-2.0.so.0.3200.4!g_main_loop_run [gmain.c : 3340 + 0x11] > rbx = 0x00007fcfdeac7970 r12 = 0x0000000000000001 > r13 = 0x0000000000000000 r14 = 0x0000000000000000 > r15 = 0x0000000000000000 rip = 0x00007fcfdd7fad7a > rsp = 0x00007fff300c41a0 rbp = 0x0000000000000001 > Found by: call frame info > 13 ModemManager!main [main.c : 150 + 0x4] > rbx = 0x00007fcfdeabd010 r12 = 0x0000000000000001 > r13 = 0x0000000000000000 r14 = 0x0000000000000000 > r15 = 0x0000000000000000 rip = 0x00007fcfddd6a492 > rsp = 0x00007fff300c41c0 rbp = 0x0000000000000001 > Found by: call frame info > 14 libc-2.15.so!__libc_start_main [libc-start.c : 234 + 0x16] > rbx = 0x0000000000000000 r12 = 0x00007fcfddd69f80 > r13 = 0x00007fff300c42e0 r14 = 0x0000000000000000 > r15 = 0x0000000000000000 rip = 0x00007fcfdd21141d > rsp = 0x00007fff300c4210 rbp = 0x0000000000000000 > Found by: call frame info > 15 ModemManager + 0x1afa8 > rbx = 0x0000000000000000 r12 = 0x00007fcfddd69f80 > r13 = 0x00007fff300c42e0 r14 = 0x0000000000000000 > r15 = 0x0000000000000000 rip = 0x00007fcfddd69fa9 > rsp = 0x00007fff300c42d0 rbp = 0x0000000000000000 > Found by: call frame info >
Here're some backtraces: GLib-GIO-CRITICAL **: g_dbus_connection_emit_signal: assertion `G_IS_DBUS_CONNECTION (connection)' failed #0 0x00007ffff7ab1ba0 in g_log () from /usr/lib64/libglib-2.0.so.0 #1 0x00007ffff7ed2766 in g_dbus_connection_emit_signal () from /usr/lib64/libgio-2.0.so.0 #2 0x00007ffff7fac694 in _mm_gdbus_modem_location_emit_changed (user_data=<value optimized out>) at mm-gdbus-modem.c:8353 #3 0x00007ffff7aaa5c3 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #4 0x00007ffff7aaa940 in ?? () from /usr/lib64/libglib-2.0.so.0 #5 0x00007ffff7aaad7a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0 #6 0x0000000000417ef2 in main (argc=<value optimized out>, argv=<value optimized out>) at main.c:150 GLib-GObject-CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed #0 0x00007ffff7ab1ba0 in g_log () from /usr/lib64/libglib-2.0.so.0 #1 0x00007ffff7b99784 in g_object_ref () from /usr/lib64/libgobject-2.0.so.0 #2 0x0000000000456c05 in disable (self=0x50d3f0, cancellable=0x0, callback=<value optimized out>, user_data=<value optimized out>) at mm-broadband-modem.c:7052 #3 0x0000000000431e69 in handle_enable_auth_ready (self=0x50d3f0, res=<value optimized out>, ctx=0xa41200) at mm-iface-modem.c:1216 #4 0x00007ffff7e7f447 in g_simple_async_result_complete () from /usr/lib64/libgio-2.0.so.0 #5 0x0000000000427bc1 in authorize_ready (authp=<value optimized out>, res=<value optimized out>, simple=0x51d810) at mm-base-modem.c:1015 #6 0x00007ffff7e7f447 in g_simple_async_result_complete () from /usr/lib64/libgio-2.0.so.0 #7 0x00007ffff7e7f549 in ?? () from /usr/lib64/libgio-2.0.so.0 #8 0x00007ffff7aaa5c3 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #9 0x00007ffff7aaa940 in ?? () from /usr/lib64/libglib-2.0.so.0 #10 0x00007ffff7aaad7a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0 #11 0x0000000000417ef2 in main (argc=<value optimized out>, argv=<value optimized out>) at main.c:150 GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed #0 0x00007ffff7ab1ba0 in g_log () from /usr/lib64/libglib-2.0.so.0 #1 0x000000000044af26 in disabling_context_complete_and_free (ctx=0xa408a0) at mm-broadband-modem.c:6788 #2 0x0000000000431e69 in handle_enable_auth_ready (self=0x50d3f0, res=<value optimized out>, ctx=0xa41200) at mm-iface-modem.c:1216 #3 0x00007ffff7e7f447 in g_simple_async_result_complete () from /usr/lib64/libgio-2.0.so.0 #4 0x0000000000427bc1 in authorize_ready (authp=<value optimized out>, res=<value optimized out>, simple=0x51d810) at mm-base-modem.c:1015 #5 0x00007ffff7e7f447 in g_simple_async_result_complete () from /usr/lib64/libgio-2.0.so.0 #6 0x00007ffff7e7f549 in ?? () from /usr/lib64/libgio-2.0.so.0 #7 0x00007ffff7aaa5c3 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #8 0x00007ffff7aaa940 in ?? () from /usr/lib64/libglib-2.0.so.0 #9 0x00007ffff7aaad7a in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0 #10 0x0000000000417ef2 in main (argc=<value optimized out>, argv=<value optimized out>) at main.c:150 _______________________________________________ networkmanager-list mailing list [email protected] https://mail.gnome.org/mailman/listinfo/networkmanager-list
