On 27/11/2018 15:32, Guenter Roeck wrote: Hi, You might try to see if you have CONFIG_SCSI_MQ_DEFAULT=yes in your kernel config. Starting with 4.19.1 it somehow interferes with ext4 and causes problems similar to the ones you list below. Ever since I disabled MQ (either recompile your kernel or add `scsi_mod.use_blk_mq=0` to the kernel command line) none of those errors came back. hope it helps, marek > [trying again, this time with correct kernel.org address] > > Hi, > > I have seen the following and similar problems several times, > with both v4.19.3 and v4.19.4: > > Nov 23 04:32:25 mars kernel: [112668.673671] EXT4-fs error (device sdb1): ext4_iget:4831: inode #12602889: comm git: bad > extra_isize 33661 (inode size 256) > Nov 23 04:32:25 mars kernel: [112668.675217] Aborting journal on device sdb1-8. > Nov 23 04:32:25 mars kernel: [112668.676681] EXT4-fs (sdb1): Remounting filesystem read-only > Nov 23 04:32:25 mars kernel: [112668.808886] EXT4-fs error (device sdb1): ext4_iget:4831: inode #12602881: comm rm: bad > extra_isize 33685 (inode size 256) > ... > > Nov 25 00:12:43 saturn kernel: [59377.725984] EXT4-fs error (device sda1): ext4_lookup:1578: inode #238034131: comm > updatedb.mlocat: deleted inode referenced: 238160407 > Nov 25 00:12:43 saturn kernel: [59377.766638] Aborting journal on device sda1-8. > Nov 25 00:12:43 saturn kernel: [59377.779372] EXT4-fs (sda1): Remounting filesystem read-only > ... > > Nov 24 01:52:31 saturn kernel: [189085.240016] EXT4-fs error (device sda1): ext4_lookup:1578: inode #52038457: comm > nfsd: deleted inode referenced: 52043796 > Nov 24 01:52:31 saturn kernel: [189085.263427] Aborting journal on device sda1-8. > Nov 24 01:52:31 saturn kernel: [189085.275313] EXT4-fs (sda1): Remounting filesystem read-only > > > The same systems running v4.18.6 never experienced a problem. > > Has anyone else seen similar problems ? Is there anything I can do > to help tracking down the problem ? > > Thanks, > Guenter >