https://devzone.nordicsemi.com/f/nordic-q-a/128494/found-some-causes-of-spooky-crashes-on-hci-and-bluetooth-stack-and-it-s-fixI am doing some development on nRF5340 and I experienced MPU faults. We tracked down the root cause and this led to a PR https://github.com/zephyrproject-rtos/zephyr/pull/111518 . The reason I am sharing here, because the issue seems to manifest whenen-USTelligent Community 13Thu, 18 Jun 2026 10:42:54 GMThttps://devzone.nordicsemi.com/thread/568125?ContentTypeID=1Thu, 18 Jun 2026 10:42:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0dc3e65d-31f3-4613-9126-1be5cfe1a48aTibor0<p>My pleasure..<br />Best regards,<br />Tibor</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/568118?ContentTypeID=1Thu, 18 Jun 2026 09:23:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:39088a75-c54a-476a-83d4-657fab292061Edvin<p>Hello,</p> <p>I have forwarded this to our R&amp;D, and they will have a look.</p> <p>Thank you very much for reporting to us, in addition to the PR on the Zephyr project.</p> <p></p> <p>Best regards,</p> <p>Edvin</p><div style="clear:both;"></div>