https://bugzilla.kernel.org/show_bug.cgi?id=201313 Bug ID: 201313 Summary: pm80xx mpi_ssp_completion 1883:SAS Address of IO Failure Drive: Product: IO/Storage Version: 2.5 Kernel Version: 4.18.11-041811-generic Hardware: Other OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: SCSI Assignee: linux-scsi@xxxxxxxxxxxxxxx Reporter: mastercatz@xxxxxxxxxxx Regression: No Created attachment 278901 --> https://bugzilla.kernel.org/attachment.cgi?id=278901&action=edit kernel logs for last few days PM8003 PMC-Sierra Rev3 card with rev5 firmware connected to NetApp DS4246 Shelf's The system was running fine with ubuntu 18.04 with 4.15 kernelthen whent to put another shelf in circulation and everything broke either 4.18.11-041811-generic or something else is causing the issue, replaced controller card with backup and also tried backup shelf with the same issue disks all passed badblock check after 160 hr scan time then when trying to format the SEAGATE ST33000650NS SM drives they kept dropping out or Pc completely freezing up aio@aio:~$ sudo mkfs.ext4 -E lazy_itable_init=0,lazy_journal_init=0 -v -L SRD0NA1B0 -m 1 /dev/sdac1 mke2fs 1.44.1 (24-Mar-2018) fs_types for mke2fs.conf resolution: 'ext4' Filesystem label=SRD0NA1B0 OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) Stride=0 blocks, Stripe width=0 blocks 183148544 inodes, 732566016 blocks 7325660 blocks (1.00%) reserved for the super user First data block=0 Maximum filesystem blocks=2881486848 22357 block groups 32768 blocks per group, 32768 fragments per group 8192 inodes per group Filesystem UUID: 1f85920d-cd5a-4120-bb84-e290cb8c8808 Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 102400000, 214990848, 512000000, 550731776, 644972544 Allocating group tables: done Writing inode tables: done Creating journal (262144 blocks): done Writing superblocks and filesystem accounting information: Warning, had trouble writing out superblocks. aio@aio:~$ sudo mkfs.ext4 -E lazy_itable_init=0,lazy_journal_init=0 -v -L SRD0NA1B0 -m 1 /dev/sdac1 [sudo] password for aio: mke2fs 1.44.1 (24-Mar-2018) fs_types for mke2fs.conf resolution: 'ext4' Filesystem label=SRD0NA1B0 OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) Stride=0 blocks, Stripe width=0 blocks 183148544 inodes, 732566016 blocks 7325660 blocks (1.00%) reserved for the super user First data block=0 Maximum filesystem blocks=2881486848 22357 block groups 32768 blocks per group, 32768 fragments per group 8192 inodes per group Filesystem UUID: 6b4fa378-38aa-4c02-ad46-4e2876ce1cb1 Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 102400000, 214990848, 512000000, 550731776, 644972544 Allocating group tables: done Writing inode tables: done Creating journal (262144 blocks): done Writing superblocks and filesystem accounting information: done -- You are receiving this mail because: You are the assignee for the bug.