i.MX ProcessorsのトピックCrashing the kernel when load Ethernet FEC Module driver again. https://community.nxp.com/t5/i-MX-Processors/Crashing-the-kernel-when-load-Ethernet-FEC-Module-driver-again/m-p/1429193#M188276 <P>Hello Team.</P><P>I have build kernel with following branch.</P><UL><LI><STRONG>Branch</STRONG> :&nbsp;4.9.x+fslc(4.9.44-fslc)</LI><LI><STRONG>Commit ID</STRONG> :&nbsp;8f876e153b255daeb60833296d5ab213537f36a1</LI></UL><P>We are using KARO TX6UL board&nbsp;<A href="https://www.karo-electronics.com/txul" target="_blank" rel="noopener">https://www.karo-electronics.com/txul</A>&nbsp;</P><UL><LI><STRONG>Variant:&nbsp;TXUL-5010</STRONG></LI><LI><STRONG>Processor :&nbsp;i.MX 6UltraLite MCIMX6G2</STRONG></LI></UL><P><SPAN>DTS changes are like</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Vardhman_Modi_3-1647424399824.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/173888i2B6B64F8AA7132F9/image-size/medium?v=v2&amp;px=400" role="button" title="Vardhman_Modi_3-1647424399824.png" alt="Vardhman_Modi_3-1647424399824.png" /></span></P><P>&nbsp;</P><P><STRONG>I have kept Ethernet FEC driver as Module instead of inbuilt</STRONG></P><P>&nbsp;</P><LI-CODE lang="c">-CONFIG_FEC=y +CONFIG_FEC=m</LI-CODE><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot from 2022-03-14 09-13-55.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/173882iE7834292CEF24991/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot from 2022-03-14 09-13-55.png" alt="Screenshot from 2022-03-14 09-13-55.png" /></span></P><DIV>This driver is loaded during boot time only automatically. After that I am removing this FEC driver and insert again, but it will not loaded successfully and <FONT color="#FF0000">crashing kernel</FONT> .</DIV><P>&nbsp;</P><LI-CODE lang="markup">modprobe -r -v fec modprobe -v fec</LI-CODE><P>&nbsp;</P><DIV>&nbsp;</DIV><DIV><STRONG>Log files are attached&nbsp;NXP_question_log.txt</STRONG></DIV><DIV><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Vardhman_Modi_1-1647423613174.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/173884i83BFCB5A00E9EDBF/image-size/medium?v=v2&amp;px=400" role="button" title="Vardhman_Modi_1-1647423613174.png" alt="Vardhman_Modi_1-1647423613174.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Vardhman_Modi_2-1647423618222.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/173885i35DA78CC3C97531B/image-size/medium?v=v2&amp;px=400" role="button" title="Vardhman_Modi_2-1647423618222.png" alt="Vardhman_Modi_2-1647423618222.png" /></span><P>&nbsp;</P></DIV><DIV><STRONG>Kindly Help us on this.</STRONG></DIV><DIV><STRONG>Also I have one question that can we kept Ethernet Driver(Freescale FEC) as module ??</STRONG></DIV><DIV>&nbsp;</DIV><DIV>&nbsp;</DIV><P>&nbsp;</P> Wed, 16 Mar 2022 09:57:57 GMT Vardhman_Modi 2022-03-16T09:57:57Z Crashing the kernel when load Ethernet FEC Module driver again. https://community.nxp.com/t5/i-MX-Processors/Crashing-the-kernel-when-load-Ethernet-FEC-Module-driver-again/m-p/1429193#M188276 <P>Hello Team.</P><P>I have build kernel with following branch.</P><UL><LI><STRONG>Branch</STRONG> :&nbsp;4.9.x+fslc(4.9.44-fslc)</LI><LI><STRONG>Commit ID</STRONG> :&nbsp;8f876e153b255daeb60833296d5ab213537f36a1</LI></UL><P>We are using KARO TX6UL board&nbsp;<A href="https://www.karo-electronics.com/txul" target="_blank" rel="noopener">https://www.karo-electronics.com/txul</A>&nbsp;</P><UL><LI><STRONG>Variant:&nbsp;TXUL-5010</STRONG></LI><LI><STRONG>Processor :&nbsp;i.MX 6UltraLite MCIMX6G2</STRONG></LI></UL><P><SPAN>DTS changes are like</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Vardhman_Modi_3-1647424399824.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/173888i2B6B64F8AA7132F9/image-size/medium?v=v2&amp;px=400" role="button" title="Vardhman_Modi_3-1647424399824.png" alt="Vardhman_Modi_3-1647424399824.png" /></span></P><P>&nbsp;</P><P><STRONG>I have kept Ethernet FEC driver as Module instead of inbuilt</STRONG></P><P>&nbsp;</P><LI-CODE lang="c">-CONFIG_FEC=y +CONFIG_FEC=m</LI-CODE><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot from 2022-03-14 09-13-55.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/173882iE7834292CEF24991/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot from 2022-03-14 09-13-55.png" alt="Screenshot from 2022-03-14 09-13-55.png" /></span></P><DIV>This driver is loaded during boot time only automatically. After that I am removing this FEC driver and insert again, but it will not loaded successfully and <FONT color="#FF0000">crashing kernel</FONT> .</DIV><P>&nbsp;</P><LI-CODE lang="markup">modprobe -r -v fec modprobe -v fec</LI-CODE><P>&nbsp;</P><DIV>&nbsp;</DIV><DIV><STRONG>Log files are attached&nbsp;NXP_question_log.txt</STRONG></DIV><DIV><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Vardhman_Modi_1-1647423613174.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/173884i83BFCB5A00E9EDBF/image-size/medium?v=v2&amp;px=400" role="button" title="Vardhman_Modi_1-1647423613174.png" alt="Vardhman_Modi_1-1647423613174.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Vardhman_Modi_2-1647423618222.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/173885i35DA78CC3C97531B/image-size/medium?v=v2&amp;px=400" role="button" title="Vardhman_Modi_2-1647423618222.png" alt="Vardhman_Modi_2-1647423618222.png" /></span><P>&nbsp;</P></DIV><DIV><STRONG>Kindly Help us on this.</STRONG></DIV><DIV><STRONG>Also I have one question that can we kept Ethernet Driver(Freescale FEC) as module ??</STRONG></DIV><DIV>&nbsp;</DIV><DIV>&nbsp;</DIV><P>&nbsp;</P> Wed, 16 Mar 2022 09:57:57 GMT https://community.nxp.com/t5/i-MX-Processors/Crashing-the-kernel-when-load-Ethernet-FEC-Module-driver-again/m-p/1429193#M188276 Vardhman_Modi 2022-03-16T09:57:57Z