3319979 - After having upgraded to SUSE Linux 15 SP4 the sapcontrol files in folder /hana/shared/<SID>/global/sapcontrol are not accessible and sapcontrol GetSystemInstanceList does not work anymore as expected

You have installed SUSE Linux 15 SP4 with Kernel 5.14.21-150400.24.49.3 and observe that the command /usr/sap/hostctrl/exe/sapcontrol -nr <instance_number> -function GetSystemInstanceList does not list the HANA instances and the command linux

ll /hana/shared/<SID>/global/sapcontrol/ show this result:

/bin/ls: cannot access '/hana/shared/<SID>/global/sapcontrol/...' No such file or directory 
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SAP HANA 2.0

SLES 15 SP4 Kernel 5.14.21-150400.24.49.3

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