On Sun, 2016-02-07 at 20:56 -0800, Nicholas A. Bellinger wrote: > On Sun, 2016-02-07 at 22:58 -0500, Dan Lane wrote: > > Nicholas, > > Okay, I have updated my server to the latest stable kernel > > (4.4.1). It looked promising for a little while but then it died... > > Once again this happened with zero traffic from the vSphere 5.5 host > > other than starting it up. There aren't even any VMs on that host! > > > > Please see the attached kernel log. Let me know if there's anything > > else you would like me to try, let me know. I have a large number of > > hosts that I can use to test various versions of ESXi if needed as > > well (plus I have access to /all/ versions of ESX/ESXi). > > > > The BUG_ON in your log is: > > kernel BUG at drivers/scsi/qla2xxx/qla_target.c:3099! > > which means your running still a stock v4.4.1 build, and not the > target-pending/4.4-stable branch that I prepared for you two weeks ago. > > To repeat, the series to address the bug your hitting is not in upstream > yet, and you need to pull in target-pending/4.4-stable as per the > instructions here: > > http://www.spinics.net/lists/target-devel/msg11721.html > > It looks like you forgot the last 'git pull $ORIGIN $BRANCH' part. > > So from within your linux-stable.git tree, do a: > > git pull git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git refs/heads/4.4-stable > > To verify, the HEAD should be commit 'c375cb3' > > root@haakon3:/usr/src/target-pending.git# git log --oneline -15 > c375cb3 qla2xxx: Fix interaction issue between qla2xxx and Target Core Module > b5f5656 Merge branch 'queue-fixes' into 4.4-stable > 570d3f8 target: Fix TAS handling for multi-session se_node_acls > c768173 target: Fix LUN_RESET active TMR descriptor handling > fd0a32e target: Fix LUN_RESET active I/O handling for ACK_KREF > 718a6b3 qla2xxx: Fix warning reported by static checker > c96d32e target: convert DISCARD limits to/from linux 512b sectors > fab683e scsi: qla2xxxx: avoid type mismatch in comparison > 20c08b3 target/user: Make sure netlink would reach all network namespaces > 21aaa23 target: Obtain se_node_acl->acl_kref during get_initiator_node_acl > d36ad77 target: Convert ACL change queue_depth se_session reference usage > 26a99c1 iscsi-target: Fix potential dead-lock during node acl delete > f246c94 ib_srpt: Convert acl lookup to modern get_initiator_node_acl usage > 7fbef3d tcm_fc: Convert acl lookup to modern get_initiator_node_acl usage > afd2ff9 Linux 4.4 > Btw, after you do the 'git pull' for target-pending/4.4-stable, your HEAD should be a local merge commit, atop the v4.4.1 tag: root@creedle:/usr/src/linux-stable.git# git log --oneline -2 6c3c288 Merge branch '4.4-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendin f1ab5ea Linux 4.4.1 You can confirm the bug-fix patches in question are in place with: root@creedle:/usr/src/linux-stable.git# git log --oneline -5 drivers/target/ b5f5656 Merge branch 'queue-fixes' into 4.4-stable 570d3f8 target: Fix TAS handling for multi-session se_node_acls c768173 target: Fix LUN_RESET active TMR descriptor handling fd0a32e target: Fix LUN_RESET active I/O handling for ACK_KREF c96d32e target: convert DISCARD limits to/from linux 512b sectors -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
