[Buildroot] COG crashes on Pi4 (wpe_webkit)

[usul27 <daniel@hifiberry.com>]

Ok, finally got a build with debug symbols:

Thread 1 "cog" received signal SIGSEGV, Segmentation fault.
0x00000000 in ?? ()
(gdb) backtrace
#0  0x00000000 in ?? ()
#1  0xb1799f84 in ffi_call_SYSV () from /lib/libffi.so.7
#2  0xb17993fc in ffi_call_int () from /lib/libffi.so.7
#3  0xb1799b1c in ffi_call () from /lib/libffi.so.7
#4  0xb149b28c in wl_closure_invoke (closure=closure at entry=0xadb03a00,
flags=flags at entry=2, target=<optimized out>, opcode=3025639260,
data=<optimized out>, data at entry=0x74c60) at src/connection.c:1014
#5  0xb1497db0 in wl_client_connection_data (fd=<optimized out>,
mask=<optimized out>, data=0x74c60) at src/wayland-server.c:429
#6  0xb1499608 in wl_event_loop_dispatch (loop=0x5bfc8, timeout=<optimized
out>) at src/event-loop.c:640
#7  0xb0c59400 in WS::ServerSource::{lambda(_GSource*, int (*)(void*),
void*)#3}::_FUN(_GSource*, int (*)(void*), void*) () from
/lib/libWPEBackend-fdo-1.0.so.1
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Somebody has any idea?




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