Comment 2 for bug 1055905

StacktraceTop:
 magazine_chain_pop_head (magazine_chunks=0x7f21c40008f0) at /build/buildd/glib2.0-2.33.14/./glib/gslice.c:532
 thread_memory_magazine1_alloc (ix=<optimized out>, tmem=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gslice.c:835
 g_slice_alloc (mem_size=mem_size@entry=40) at /build/buildd/glib2.0-2.33.14/./glib/gslice.c:994
 g_variant_alloc (trusted=1, serialised=1, type=0x7f21da166a25) at /build/buildd/glib2.0-2.33.14/./glib/gvariant-core.c:476
 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