Am Dienstag, 27. November 2018, 15:48:19 schrieb Marek Habersack: > 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 Unfortunately, this doesn't seem to work in every case: https://bugzilla.kernel.org/show_bug.cgi?id=201685#c54 And I'm using a defconfig-4.19.3 (meaning: CONFIG_SCSI_MQ_DEFAULT=yes) in a VM and I'm not seeing those errors there. OK, it's a VM - but anyway. The definite cause of this can only be found by bisecting, IMO. And it needs to be pinned down because else some feeling of insecurity will remain. So long! Rainer Fiebig > > > [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 -- The truth always turns out to be simpler than you thought. Richard Feynman
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