http://bugzilla.suse.com/show_bug.cgi?id=1014943 Bug ID: 1014943 Summary: Kernel 4.1.36-38-default does not find LSI MegaRAID disks/partitions Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.1 Hardware: Other OS: openSUSE 42.1 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: bernet@physik.uzh.ch QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- The new kernel 4.1.36-38-default does not find the disk of a LSI MegaRAID. The scsi_scan fails. for kernel 4.1.36-38: 2016-12-09T12:41:35.375330+01:00 farm-se5 kernel: [ 3.488469] megaraid_sas 0000:03:00.0: Controller type: MR,Memory size is: 1024MB 2016-12-09T12:41:35.375331+01:00 farm-se5 kernel: [ 3.488937] scsi host10: LSI SAS based MegaRAID driver 2016-12-09T12:41:35.375332+01:00 farm-se5 kernel: [ 3.489203] scsi 10:0:4:0: scsi scan: INQUIRY result too short (5), using 36 2016-12-09T12:41:35.375333+01:00 farm-se5 kernel: [ 3.489206] scsi 10:0:4:0: Direct-Access PQ: 0 ANSI: 0 2016-12-09T12:41:35.375334+01:00 farm-se5 kernel: [ 3.489403] sd 10:0:4:0: [sdb] Sector size 0 reported, assuming 512. 2016-12-09T12:41:35.375336+01:00 farm-se5 kernel: [ 3.489406] sd 10:0:4:0: [sdb] 1 512-byte logical blocks: (512 B/512 B) 2016-12-09T12:41:35.375340+01:00 farm-se5 kernel: [ 3.489407] sd 10:0:4:0: [sdb] 0-byte physical blocks 2016-12-09T12:41:35.375341+01:00 farm-se5 kernel: [ 3.489413] sd 10:0:4:0: Attached scsi generic sg1 type 0 2016-12-09T12:41:35.375343+01:00 farm-se5 kernel: [ 3.489445] sd 10:0:4:0: [sdb] Write Protect is off 2016-12-09T12:41:35.375344+01:00 farm-se5 kernel: [ 3.489447] sd 10:0:4:0: [sdb] Mode Sense: 00 00 00 00 2016-12-09T12:41:35.375345+01:00 farm-se5 kernel: [ 3.489463] sd 10:0:4:0: [sdb] Asking for cache data failed 2016-12-09T12:41:35.375346+01:00 farm-se5 kernel: [ 3.489464] sd 10:0:4:0: [sdb] Assuming drive cache: write through 2016-12-09T12:41:35.375353+01:00 farm-se5 kernel: [ 3.489570] sd 10:0:4:0: [sdb] Sector size 0 reported, assuming 512. 2016-12-09T12:41:35.375354+01:00 farm-se5 kernel: [ 3.489649] sdb: unable to read partition table 2016-12-09T12:41:35.375355+01:00 farm-se5 kernel: [ 3.489652] sdb: partition table beyond EOD, enabling native capacity with kernel 4.1.34-33-default on the same machine, there is no problem: 2016-12-09T10:33:27.447413+01:00 farm-se5 kernel: [ 3.481806] megaraid_sas 0000:03:00.0: Controller type: MR,Memory size is: 1024MB 2016-12-09T10:33:27.447413+01:00 farm-se5 kernel: [ 3.482311] scsi host10: LSI SAS based MegaRAID driver 2016-12-09T10:33:27.447414+01:00 farm-se5 kernel: [ 3.482967] scsi 10:0:4:0: Enclosure LSI SAS2X36 0e12 PQ: 0 ANSI: 5 2016-12-09T10:33:27.447414+01:00 farm-se5 kernel: [ 3.483647] scsi 10:0:4:0: Attached scsi generic sg1 type 13 2016-12-09T10:33:27.447415+01:00 farm-se5 kernel: [ 3.488517] scsi 10:2:0:0: Direct-Access LSI MR9271-4i 3.24 PQ: 0 ANSI: 5 2016-12-09T10:33:27.447415+01:00 farm-se5 kernel: [ 3.489005] sd 10:2:0:0: [sdb] 78129397760 512-byte logical blocks: (40.0 TB/36.4 TiB) 2016-12-09T10:33:27.447418+01:00 farm-se5 kernel: [ 3.489007] sd 10:2:0:0: [sdb] 4096-byte physical blocks 2016-12-09T10:33:27.447418+01:00 farm-se5 kernel: [ 3.489092] sd 10:2:0:0: Attached scsi generic sg2 type 0 2016-12-09T10:33:27.447419+01:00 farm-se5 kernel: [ 3.489166] sd 10:2:0:0: [sdb] Write Protect is off 2016-12-09T10:33:27.447419+01:00 farm-se5 kernel: [ 3.489169] sd 10:2:0:0: [sdb] Mode Sense: 1f 00 00 08 2016-12-09T10:33:27.447420+01:00 farm-se5 kernel: [ 3.489313] sd 10:2:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA 2016-12-09T10:33:27.447428+01:00 farm-se5 kernel: [ 3.492956] sdb: sdb1 In this case the controller is a LSI MegaRAID SAS 9271-4i but I see the same problem also with a LSI MegaRAID SAS 9240-4i. Roland Bernet -- You are receiving this mail because: You are on the CC list for the bug.