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The below syslogs ( PCIe Bus Error: severity=Corrected ) are reported after version upgrade ,and this kind of logs would print within 7 days after chassis reload. Jul 22 18:23:57.032: %IOSXE-3-PLATFORM: R0/0: kernel: Octeon 0000:09:00.0: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID) Jul 22 18:23:57.032: %IOSXE-3-PLATFORM: R0/0: kernel: Octeon 0000:09:00.0: AER: device [177d:9700] error status/mask=00002001/00006000 Aug 23 21:09:53.147: %SYS-6-LOGOUT: User networkcell has exited tty session 866(10.63.255.11) Aug 24 10:57:07.390: %IOSXE-3-PLATFORM: R0/0: kernel: Octeon 0000:09:00.1: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
-no issue: 16.9.4 -issued version : 17.6.5 and 17.09.03a
We can change the below value( step 3-3) by accessing to the shell as workaround, but this value will be reset after a chassis reload. Step 1) Device# request consent-token generate-challenge shell-access auth-timeout 259200 zSSdrAAAAQEBAAQAAAABAgAEAAAAAAMACH86csUhmDl0BAAQ0Fvd7CxqRYUeoD7B4AwW7QUABAAAAG8GAAhDVEFfREVNTwcAGENUQV9ERU1PX0NUQV9TSUdOSU5HX0tFWQgAC0M5ODAwLUNMLUs5CQALOVpQUEVESE5KRkI= step 2) update us the output from the above command( step 1),then we will give you the token ,which will be used in step 3. step 3) 3-1) request consent-token accept-response shell-access <<<< will offer you during the webx meeting. 3-2) Device# request platform software system shell Activity within this shell can jeopardize the functioning of the system. Are you sure you want to continue? [y/n] y <<<< here, plz enter ?y? 3-3) [513E.B.21-ISR4461-1_RP_0:/]$ /usr/sbin/setpci -s 9:0.0 CAP_EXP+0x8.w=0x312e <== disable the log printing . [513E.B.21-ISR4461-1_RP_0:/]$ /usr/sbin/setpci -s 9:0.0 CAP_EXP+0x8.w <<<< verify if it works. 312e <<<<<<< check this value [513E.B.21-ISR4461-1_RP_0:/]$ [513E.B.21-ISR4461-1_RP_0:/]$ /usr/sbin/setpci -s 9:0.1 CAP_EXP+0x8.w=0x293e <== disable the log printing . [513E.B.21-ISR4461-1_RP_0:/]$ /usr/sbin/setpci -s 9:0.1 CAP_EXP+0x8.w <<<< verify if it works. 293e <<<<<<< check this value [513E.B.21-ISR4461-1_RP_0:/]$ [513E.B.21-ISR4461-1_RP_0:/]$ [513E.B.21-ISR4461-1_RP_0:/]$ exit exit Session log harddisk:tracelogs/system_shell_R0-0.14473_0.20230817081621.bin closed. Step 4) 513E.B.21-ISR4461-1# request consent-token terminate-auth shell-access
After kernel 5.15 upgrade(happened on 17.10), these PCIE correctable error print are already muted by kernel. So these error print will not be seen on IOS version 17.10 and later. Fixed version including: 17.10.1, 17.11.1, 17.12.1 and later releases.
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