------- Comment From stefan.haberl...@de.ibm.com 2020-10-22 11:52 EDT------- *** Bug 188223 has been marked as a duplicate of this bug. ***
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1867118 Title: dasd_fba io error and kernel panic Status in Ubuntu on IBM z Systems: Fix Committed Status in linux package in Ubuntu: Fix Released Status in linux source package in Focal: Fix Committed Status in linux source package in Groovy: Fix Released Bug description: Generated I/O errors every hour in syslog and caused kernel panic with workloads running ---uname output--- Linux ubuntutest01 4.15.0-88-generic #88-Ubuntu SMP Tue Feb 11 20:11:02 UTC 2020 s390x s390x s390x GNU/Linux ---Patches Installed--- distro provided. up-to-date from Ubuntu18.04. Machine Type = z15 ---System Hang--- The hourly generated I/O errors didn't impact the system up and running. When there are workloads on it, it will cause kernel panic and rebooted the server. ---Debugger--- A debugger is not configured ---Steps to Reproduce--- After migrated from 16.04 to 18.04, will see the i/o errors. Stack trace output: no Oops output: no System Dump Info: The system is not configured to capture a system dump. Device driver error code: [52297.898232] dasd.5c0c98: 0.0.0100: default ERP has run out of retries and failed [52297.898244] dasd(fba): I/O status report for device 0.0.0100: dasd(fba): in req: 000000002e142bcd CS: 0x20 DS: 0x0C dasd(fba): device 0.0.0100: Failing CCW: 00000000a84f6c9f dasd(fba): SORRY - NO VALID SENSE AVAILABLE [52297.898255] dasd(fba): Related CP in req: 000000002e142bcd dasd(fba): CCW 00000000d15f44d3: 63400010 7FE2BBA0 DAT: 00000200 008150F2 00000000 00000017 dasd(fba): CCW 00000000b09ad76e: 43400008 7FE2BBB0 DAT: 05000006 00000000 dasd(fba): CCW 00000000c44dfb20: 41600C00 F3600000 DAT: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dasd(fba): CCW 00000000a84f6c9f: 43400008 7FE2BBB8 DAT: 05000010 00000006 dasd(fba): CCW 0000000022dac88c: 41600000 00000000 DAT: dasd(fba): CCW 0000000069686544: 43400008 7FE2BBC0 DAT: 05000002 00000016 dasd(fba): CCW 000000007bb6a17c: 41200400 F3600000 DAT: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [52297.898278] print_req_error: I/O error, dev dasda, sector 8474866 *Additional Instructions for y...@cn.ibm.com: -Attach sysctl -a output output to the bug. [reply] [?] Internal Only Comment 1 QI YE 2020-03-12 02:29:20 CDT The z/VM version 6.4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1867118/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
