(gdb) bt full #0 0x000002712f46cb37 in () #1 0x000002712f3be292 in () #2 0xfffffff100000000 in () #3 0xfffe19b714862768 in () #4 0xfffa800000000005 in () #5 0xfffe24b0b2589660 in () #6 0xfffa80000000000a in () #7 0x449d1d97a0000000 in () #8 0x42ed08a700000000 in () #9 0xfffffff100000000 in () #10 0x3785778000000000 in () #11 0x000055de52d3b860 in () #12 0x00007fffd6760ea8 in () #13 0x00000fff529f0920 in () #14 0x0000150ba363c848 in () #15 0x000055de57c85a28 in () #16 0xfffe24b0b257fa10 in () #17 0x315162337591fcd5 in () #18 0x000055de00000000 in () #19 0x000055de52d3c188 in () #20 0x00007fffd67607a0 in () #21 0x000002712f3bdb3e in () #22 0x0000000000000022 in () #23 0x00000cdaddee2e08 in () #24 0xfffe24b0b257fa10 in () #25 0xfffe3e4c2145edf8 in () #26 0x00007fffd6760830 in () #27 0x000055de5e7c0da8 in () #28 0x00007fffd6760830 in () #29 0x000002712f3f0a32 in () #30 0x0000000000000001 in () #31 0xfffe3e4c2145edf8 in () #32 0xfffe24b0b257fa10 in () #33 0xfffe0cdaddee2e08 in () #34 0xfffa80000000000a in () #35 0xfffa80000000000a in () #36 0xfffe3e4c2145edf8 in () #37 0x00000fff529f0790 in () #38 0x00007fffd6760878 in () #39 0x85b2e00150384300 in () #40 0x000017a1ddad5718 in () #41 0x000055de58427e18 in () #42 0x000055de57deabb2 in () #43 0x000055de52d3c188 in () #44 0x00007fff00000000 in () #45 0x000002712f3b3f18 in () #46 0x00007fffd6760868 in () #47 0x000002712f3be4f5 in () #48 0x0000000000000002 in () #49 0x00003e4c214f4900 in () #50 0xfffe3e4c2145edf8 in () #51 0x000002712f3b6f60 in () #52 0x000055de56c85a58 in () #53 0x00007fffd67608e0 in () #54 0x000002712f3b7bc0 in () #55 0x0000000000000001 in () #56 0xfffe3e4c2145edf8 in () #57 0xfffe3e4c214f4900 in () #58 0xfffe3e4c214cbf58 in () #59 0x00000fff529f0790 in () #60 0x000055de57deabb8 in () #61 0x000055de5d900a98 in () #62 0x000019b714860998 in () #63 0x000055de5d9009f8 in () #64 0x000055de52d3b858 in () #65 0x00007fffd67608d8 in () #66 0x00003f7500000006 in () #67 0x000055de52d3b858 in () #68 0x00007fffd6760928 in () #69 0x000002712f413d72 in () #70 0x0000000000000022 in () #71 0x00003e4c214cbf59 in () #72 0xfffa80000000000a in () #73 0xfffe177b2e30b330 in () #74 0xfffe3e4c214cbf58 in () #75 0x000055de52d3c188 in () #76 0x000055de56f4b2c8 in () #77 0x00007fffd67609b0 in () #78 0x000002712f3b7de6 in () #79 0x0000000000000001 in () #80 0xfffe3e4c214cbf58 in () #81 0xfffe177b2e30b330 in () #82 0xfffa80000000000a in () #83 0xfffe3e4c214cbf58 in () #84 0xfffa80000000000a in () #85 0x00000fff529f0d30 in () #86 0x000055de57f223fa in () #87 0x000055de598a7f88 in () #88 0x000019b714860958 in () #89 0x000055de598a7f48 in () #90 0x000055de52d19ea0 in () #91 0x00007fdde52c2313 in type_node_conforms_to_U (support_prerequisites=1, support_interfaces=1, iface_node=, node=) at ../glib/gobject/gtype.c:3632 node = iface_node = #92 g_type_is_a (type=, iface_type=) at ../glib/gobject/gtype.c:3659 node = iface_node = #93 0x00007fffd67609f0 in () #94 0x00007fffd6760a10 in () #95 0x000002712f3ad4e9 in () #96 0x0000000000000023 in () #97 0x00003f754c212e78 in () #98 0xfffe3e4c2145ed80 in () #99 0xfffe177b2e30b330 in () #100 0x00007fffd6760a88 in () #101 0x000055de52d3c188 in () #102 0x000055de52d3b840 in () #103 0x00003f754c212e78 in () #104 0x0000000000000000 in ()