#0  magazine_chain_pop_head (magazine_chunks=0x7f21c40008f0) at /build/buildd/glib2.0-2.33.14/./glib/gslice.c:532
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gslice.c was not found in source tree]
#1  thread_memory_magazine1_alloc (ix=<optimized out>, tmem=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gslice.c:835
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gslice.c was not found in source tree]
#2  g_slice_alloc (mem_size=mem_size@entry=40) at /build/buildd/glib2.0-2.33.14/./glib/gslice.c:994
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gslice.c was not found in source tree]
#3  0x00007f21da10a63b in g_variant_alloc (trusted=1, serialised=1, type=0x7f21da166a25) at /build/buildd/glib2.0-2.33.14/./glib/gvariant-core.c:476
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gvariant-core.c was not found in source tree]
#4  g_variant_new_from_bytes (type=type@entry=0x7f21da166a25, bytes=bytes@entry=0x7f2188002040, trusted=trusted@entry=1) at /build/buildd/glib2.0-2.33.14/./glib/gvariant-core.c:511
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gvariant-core.c was not found in source tree]
#5  0x00007f21da10413f in g_variant_new_from_trusted (type=type@entry=0x7f21da166a25, data=data@entry=0x7f21cfffe8ac, size=size@entry=1) at /build/buildd/glib2.0-2.33.14/./glib/gvariant.c:327
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gvariant.c was not found in source tree]
#6  0x00007f21da10420f in g_variant_new_byte (value=6 '\006') at /build/buildd/glib2.0-2.33.14/./glib/gvariant.c:416
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gvariant.c was not found in source tree]
#7  0x00007f21d5eee780 in parse_value_from_blob (mis=mis@entry=0x7f21940d2d20, dis=dis@entry=0x7f21c40059e0, type=0x7f21d5f41082, just_align=just_align@entry=0, indent=indent@entry=6, error=error@entry=0x7f21cfffe9f8) at /build/buildd/glib2.0-2.33.14/./gio/gdbusmessage.c:1107
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gdbusmessage.c was not found in source tree]
#8  0x00007f21d5eee06d in parse_value_from_blob (mis=mis@entry=0x7f21940d2d20, dis=dis@entry=0x7f21c40059e0, type=type@entry=0x7f21d5f41081, just_align=just_align@entry=0, indent=indent@entry=4, error=error@entry=0x7f21cfffeaf8) at /build/buildd/glib2.0-2.33.14/./gio/gdbusmessage.c:1394
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gdbusmessage.c was not found in source tree]
#9  0x00007f21d5eee94d in parse_value_from_blob (mis=mis@entry=0x7f21940d2d20, dis=dis@entry=0x7f21c40059e0, type=<optimized out>, just_align=just_align@entry=0, indent=indent@entry=2, error=error@entry=0x7f21cfffece8) at /build/buildd/glib2.0-2.33.14/./gio/gdbusmessage.c:1354
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gdbusmessage.c was not found in source tree]
#10 0x00007f21d5eefd34 in g_dbus_message_new_from_blob (blob=<optimized out>, blob_len=<optimized out>, capabilities=<optimized out>, error=error@entry=0x7f21cfffece8) at /build/buildd/glib2.0-2.33.14/./gio/gdbusmessage.c:1732
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gdbusmessage.c was not found in source tree]
#11 0x00007f21d5efa9e5 in _g_dbus_worker_do_read_cb (input_stream=<optimized out>, res=<optimized out>, user_data=user_data@entry=0x7f21c800c260) at /build/buildd/glib2.0-2.33.14/./gio/gdbusprivate.c:753
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gdbusprivate.c was not found in source tree]
#12 0x00007f21d5e94cae in g_simple_async_result_complete (simple=0x7f217c0022d0) at /build/buildd/glib2.0-2.33.14/./gio/gsimpleasyncresult.c:775
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gsimpleasyncresult.c was not found in source tree]
#13 0x00007f21d5e94ddc in complete_in_idle_cb (data=0x7f217c0022d0) at /build/buildd/glib2.0-2.33.14/./gio/gsimpleasyncresult.c:787
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gsimpleasyncresult.c was not found in source tree]
#14 0x00007f21da0d5bb5 in g_main_dispatch (context=0x7f21c8010d40) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:2715
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#15 g_main_context_dispatch (context=context@entry=0x7f21c8010d40) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3219
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#16 0x00007f21da0d5ee8 in g_main_context_iterate (context=0x7f21c8010d40, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3290
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#17 0x00007f21da0d62e2 in g_main_loop_run (loop=0x7f21c8010cd0) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3484
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#18 0x00007f21d5ef87b6 in gdbus_shared_thread_func (user_data=0x7f21c8010d10) at /build/buildd/glib2.0-2.33.14/./gio/gdbusprivate.c:277
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gdbusprivate.c was not found in source tree]
#19 0x00007f21da0f9985 in g_thread_proxy (data=0x7f21c800d140) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gthread.c was not found in source tree]
#20 0x00007f21db577e9a in start_thread (arg=0x7f21cffff700) at pthread_create.c:308
  [Error: pthread_create.c was not found in source tree]
#21 0x00007f21db87f39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]
#22 0x0000000000000000 in ?? ()