Program terminated with signal SIGSEGV, Segmentation fault.
#0  __interceptor_memcpy ()
    at /home/buildslave/buildslave/clang-cmake-aarch64-full/llvm/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:801
801         COMMON_INTERCEPTOR_MEMCPY_IMPL(ctx, dst, src, size);
(gdb) bt
#0  __interceptor_memcpy ()
    at /home/buildslave/buildslave/clang-cmake-aarch64-full/llvm/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:801
#1  0x0000ffffacc35f10 in __libc_sigaction (sig=32, act=0xffffd2141238, oact=0x0)
    at ../sysdeps/unix/sysv/linux/aarch64/sigaction.c:43
#2  0x0000ffffacc29954 in __pthread_initialize_minimal_internal () at nptl-init.c:404
#3  0x0000ffffacc2904c in _init () at ../sysdeps/aarch64/crti.S:81
#4  0x0000ffffacc70b1c in call_init (l=0xffffacc814e8, argc=1, argv=0xffffd2141378,
    env=0xffffd2141388) at dl-init.c:58
#5  0x0000ffffacc70ce0 in call_init (env=0xffffd2141388, argv=0xffffd2141378, argc=1,
    l=<optimized out>) at dl-init.c:88
#6  _dl_init (main_map=0xffffacc91190, argc=1, argv=0xffffd2141378, env=0xffffd2141388)
    at dl-init.c:87
#7  0x0000ffffacc63d44 in _dl_start_user () from /lib/ld-linux-aarch64.so.1
Backtrace stopped: previous frame identical to this frame (corrupt stack?)