WebEngine crashes in NVidia Drive CX

Qt Quick2 app with WebEngineView crashes during the rendering.

[0608/104049:ERROR:browser_main_loop.cc(217)] Running without the SUID sandbox! See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_suid_sandbox_development.md for more information on developing with the sandbox on.
/work/build/build/tmp/work/aarch64-poky-linux/qtwebengine/5.7.0+gitAUTOINC+96df24618f_168cc2b83c-r0/git/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc:*CRASHING*:seccomp-bpf failure in syscall 0022
Received signal 11 SEGV_MAPERR 000008003016
#0 0x007fb632c1d0 <unknown>
[end of stack trace]
Killing all inferiors
Debugging has finished

After disabling the sandboxing using the environment variable QTWEBENGINE_DISABLE_SANDBOX it still crashes:

#0 0x0000007fb592a58c in sha256_block_data_order ()
from /usr/lib/libQt5WebEngineCore.so.5
#1 0x0000007fb51a94d4 in ?? () from /usr/lib/libQt5WebEngineCore.so.5
#2 0x0000007f87ffd978 in ?? ()
#3 0x0000007fb7540c10 in QObject::eventFilter(QObject*, QEvent*) ()
from /usr/lib/libQt5Core.so.5
Backtrace stopped: previous frame identical to this frame (corrupt stack?)