crash on emacs startup

I've no seen this one before

(gdb) bt
#0  0x00007fc5550f07bb in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007fc5550db535 in __GI_abort () at abort.c:79
#2  0x00007fc555132508 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fc55523d28d "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3  0x00007fc555138c1a in malloc_printerr (str=str@entry=0x7fc55523b376 "corrupted size vs. prev_size") at malloc.c:5341
#4  0x00007fc55513c23d in _int_malloc (av=av@entry=0x7fc555274c40 <main_arena>, bytes=bytes@entry=128) at malloc.c:3931
#5  0x00007fc55513d56a in __GI___libc_malloc (bytes=bytes@entry=128) at malloc.c:3057
#6  0x00007fc555364e04 in wl_resource_create (client=client@entry=0x557ca2cc8720, interface=0x7fc55536f9a0 <wl_buffer_interface>, version=version@entry=1, id=id@entry=260) at ../src/wayland-server.c:1703
#7  0x00007fc55536611c in shm_pool_create_buffer (client=0x557ca2cc8720, resource=<optimized out>, id=260, offset=0, width=24, height=24, stride=96, format=0) at ../src/wayland-shm.c:198
#8  0x00007fc554d638ee in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#9  0x00007fc554d632bf in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#10 0x00007fc555368c2d in wl_closure_invoke (closure=0x557ca27ed1b0, flags=2, target=<optimized out>, opcode=0, data=<optimized out>) at ../src/connection.c:1014
#11 0x00007fc555365689 in wl_client_connection_data (fd=<optimized out>, mask=<optimized out>, data=0x557ca2cc8720) at ../src/wayland-server.c:429
#12 0x00007fc555366c42 in wl_event_loop_dispatch (loop=0x557ca24b1f30, timeout=<optimized out>) at ../src/event-loop.c:641
#13 0x0000557ca18d29f7 in  ()
#14 0x00007fc5556299ee in g_main_dispatch (context=0x557ca2667920) at ../../../glib/gmain.c:3189
#15 0x00007fc5556299ee in g_main_context_dispatch (context=context@entry=0x557ca2667920) at ../../../glib/gmain.c:3854
#16 0x00007fc555629c88 in g_main_context_iterate (context=0x557ca2667920, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3927
#17 0x00007fc555629f82 in g_main_loop_run (loop=0x557ca2cbdac0) at ../../../glib/gmain.c:4123
#18 0x0000557ca18caa38 in  ()
#19 0x00007fc5550dd09b in __libc_start_main (main=0x557ca18ca880, argc=5, argv=0x7ffe1a288498, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe1a288488)
    at ../csu/libc-start.c:308
#20 0x0000557ca18cab3a in  ()

I'll try ASAN next.