https://devzone.nordicsemi.com/f/nordic-q-a/78335/keil-internal-fault-0xb3b91b-5060750Internal fault[0xb3b91b:5060750] occured during linking when disable the log output by [#define NRF_LOG_ENABLED 1], but no error occured when eanble the log output by [#define NRF_LOG_ENABLED 0], What would be the problem? SDK version: nRF5_SDK_for_Thread_and_Zigbee_v3en-USTelligent Community 13Mon, 09 Aug 2021 13:48:06 GMThttps://devzone.nordicsemi.com/thread/324042?ContentTypeID=1Mon, 09 Aug 2021 13:48:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:01a183a2-6e57-492f-b94c-95dfce90e4e1H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>I would recommend that you fix your warnings, especially those with &quot;declared implicitly&quot;, and see if this fixes the linker issue.</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/323997?ContentTypeID=1Mon, 09 Aug 2021 12:18:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5143e0bd-c501-4905-a483-e655f4085a48yefei<p><a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/build.log">devzone.nordicsemi.com/.../build.log</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/323979?ContentTypeID=1Mon, 09 Aug 2021 11:25:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5ee6fad4-992b-4dd3-8c43-24be6daed451H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>Could you post the full build log?</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/323873?ContentTypeID=1Sat, 07 Aug 2021 14:33:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fe8f8255-4bbe-4a63-ab57-0db53de613e3yefei<p><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/8666.Screenshot_5F00_1.png" /></p> <p>here is build output</p><div style="clear:both;"></div>