Using GI_SCANNER_DEBUG=save-temps I can at least see the offending
binary. So here's more useful information:
Thread 1 "Shell-0.1" received signal SIGSEGV, Segmentation fault.
0x00007ffff7bb911f in type_check_is_value_type_U (
type=type@entry=<error reading variable: Cannot access memory at address
0x555cfd48>) at ../../../../gobject/gtype.c:4156
4156 ../../../../gobject/gtype.c: No such file or directory.
(gdb) bt
#0 0x00007ffff7bb911f in type_check_is_value_type_U
(type=type@entry=<error reading variable: Cannot access memory at address
0x555cfd48>) at ../../../../gobject/gtype.c:4156
#1 0x00007ffff7bb911f in g_type_check_is_value_type
(type=type@entry=<error reading variable: Cannot access memory at address
0x555cfd48>) at ../../../../gobject/gtype.c:4192
#2 0x00007ffff7baab10 in g_signal_newv
(signal_name=signal_name@entry=0x7ffff7dbbbae "startup-sequence-changed",
itype=itype@entry=0x5555555cfb50 [ShellWindowTracker],
signal_flags=G_SIGNAL_RUN_LAST, class_closure=0x0, accumulator=0x0,
accu_data=0x0, c_marshaller=0x0, return_type=0x4 [void], n_params=1,
param_types=0x5555555c9a70)
at ../../../../gobject/gsignal.c:1672
#3 0x00007ffff7bab964 in g_signal_new_valist
(signal_name=signal_name@entry=0x7ffff7dbbbae "startup-sequence-changed",
itype=itype@entry=0x5555555cfb50 [ShellWindowTracker], signal_flags=<optimised
out>, class_closure=<optimised out>, accumulator=<optimised out>,
accu_data=<optimised out>, c_marshaller=0x0, return_type=0x4 [void],
n_params=1, args=0x7fffffffe000) at ../../../../gobject/gsignal.c:1902
#4 0x00007ffff7baba4e in g_signal_new
(signal_name=0x7ffff7dbbbae "startup-sequence-changed",
itype=0x5555555cfb50 [ShellWindowTracker], signal_flags=<optimised out>,
class_offset=<optimised out>, accumulator=<optimised out>, accu_data=<optimised
out>, c_marshaller=0x0, return_type=0x4 [void], n_params=1) at
../../../../gobject/gsignal.c:1437
#5 0x00007ffff7dad20e in shell_window_tracker_class_init
(klass=0x5555555cfc90) at ../src/shell-window-tracker.c:112
#6 0x00007ffff7dacfca in shell_window_tracker_class_intern_init
(klass=0x5555555cfc90) at ../src/shell-window-tracker.c:51
#7 0x00007ffff7bb574b in type_class_init_Wm
(pclass=0x50 [g_type: GObject], node=0x5555555cfb50)
at ../../../../gobject/gtype.c:2232
#8 0x00007ffff7bb574b in g_type_class_ref (type=<optimised out>)
at ../../../../gobject/gtype.c:2947
#9 0x00005555555580e5 in dump_properties
(type=0x5555555cfb50 [ShellWindowTracker], out=0x5555555b6510
[GLocalFileOutputStream])
at /home/dan/git/gnome-shell/build/tmp-introspectrg6kp9rm/Shell-0.1.c:137
#10 0x0000555555557b83 in dump_object_type
(out=0x5555555b6510 [GLocalFileOutputStream], symbol=<optimised out>,
type=0x5555555cfb50 [ShellWindowTracker])
at /home/dan/git/gnome-shell/build/tmp-introspectrg6kp9rm/Shell-0.1.c:260
#11 0x0000555555557b83 in dump_type
(out=0x5555555b6510 [GLocalFileOutputStream], symbol=<optimised out>,
type=0x5555555cfb50 [ShellWindowTracker])
at /home/dan/git/gnome-shell/build/tmp-introspectrg6kp9rm/Shell-0.1.c:402
#12 0x0000555555557b83 in dump_irepository
(error=0x7fffffffe260, arg=<optimised out>)
at /home/dan/git/gnome-shell/build/tmp-introspectrg6kp9rm/Shell-0.1.c:547
#13 0x0000555555557b83 in main (argc=<optimised out>, argv=<optimised out>)
at /home/dan/git/gnome-shell/build/tmp-introspectrg6kp9rm/Shell-0.1.c:610
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https://bugs.launchpad.net/bugs/1812955
Title:
g-ir-scanner/Shell-0.1 is crashing with SIGSEGV instead of succeeding
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