On 2015.11.29 at 11:49 -0500, Mike Snitzer wrote: > On Sun, Nov 29 2015 at 11:15am -0500, > Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx> wrote: > > > On 2015.11.29 at 16:43 +0100, Hannes Reinecke wrote: > > > On 11/29/2015 12:49 PM, Markus Trippelsdorf wrote: > > > > > > > > I'm still seeing the issue (BUG at drivers/scsi/scsi_lib.c:1096!) even > > > > with this patch applied. > > > > > > > > markus@x4 linux % git describe > > > > v4.4-rc2-215-g081f3698e606 > > > > > > > Can you generate a crashdump? > > > I would need to cross-check with the other dumps I'm having to figure > > > out if this really is the same issue. > > > There have been other reports (and fixes) which show we're fighting > > > several distinct issues here. > > > > Unfortunately no. The crash happens on the disk where I store my log > > files. And after it happened the magic SysRq keys don't work anymore. > > > > The crash only happens on my spinning rust drive that uses the cfq > > scheduler. The SSDs (deadline) are fine. > > > > The BUG happens reproducibly when building http://www.sagemath.org/ on > > that drive. > > Are you using DM multipath? If unsure, please let us know which > device(s) map to the "spinning rust drive", and provide output from: > lsblk No, I'm not using DM multipath. /dev/sdb2 on /var type btrfs (rw,relatime,compress=lzo,noacl,space_cache) /dev/sdb2 btrfs 1.9T 904G 944G 49% /var scsi 1:0:0:0: Direct-Access ATA ST2000DM001-1CH1 CC29 PQ: 0 ANSI: 5 sd 1:0:0:0: [sdb] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB) sd 1:0:0:0: [sdb] 4096-byte physical blocks sd 1:0:0:0: [sdb] Write Protect is off sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00 sd 1:0:0:0: Attached scsi generic sg1 type 0 sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Model Family: Seagate Barracuda 7200.14 (AF) Device Model: ST2000DM001-1CH164 -- Markus -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
