Verification done, the kernel in -proposed solves the problem. Tag updated. Thanks!
** Tags removed: verification-needed-trusty ** Tags added: verification-done-trusty -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1468416 Title: [Trusty SRU] patch for "lpfc: iotag is out of range: max iotag" Status in linux package in Ubuntu: Fix Released Status in linux source package in Trusty: Fix Committed Bug description: SRU Justification: [Impact] The following issue occurs with the lpfc driver, seen under I/O stress. > [ 177.972210] lpfc 0000:00:05.0: 0:0369 No entry from fast-path completion > queue fcpcqid=1 > [ 355.950403] lpfc 0000:00:04.0: 1:0372 iotag x85d is out off range: max > iotag (xa10) > [ 421.007268] lpfc 0000:00:04.0: 1:(0):0748 abort handler timed out waiting > for abortng I/O (xri:xdf7) to complete: ret 0x2003, ID 0, LUN 2 > [ 421.008177] lpfc 0000:00:04.0: 1:(0):0727 TMF FCP_LUN_RESET to TGT 0 LUN > 2 failed (1, 4096) iocb_flag x6 > [ 421.008309] lpfc 0000:00:04.0: 1:(0):0713 SCSI layer issued Device Reset > (0, 2) return x2002 > [ 481.017214] lpfc 0000:00:04.0: 1:(0):0724 I/O flush failure for context > LUN : cnt x1 > [ 481.019292] lpfc 0000:00:04.0: 1:(0):0727 TMF FCP_TARGET_RESET to TGT 0 > LUN 2 failed (1, 4096) iocb_flag x6 > [ 481.019398] lpfc 0000:00:04.0: 1:(0):0723 SCSI layer issued Target Reset > (0, 2) return x2002 > [ 541.027198] lpfc 0000:00:04.0: 1:(0):0724 I/O flush failure for context > TGT : cnt x1 > [ 541.029168] lpfc 0000:00:04.0: 1:(0):0727 TMF FCP_TARGET_RESET to TGT 0 > LUN 0 failed (1, 4096) iocb_flag x6 ... > [ 601.037193] lpfc 0000:00:04.0: 1:(0):0724 I/O flush failure for context > HOST : cnt x1 > [ 601.037291] lpfc 0000:00:04.0: 1:(0):0714 SCSI layer issued Bus Reset > Data: x2003 > [ 601.037388] lpfc 0000:00:04.0: 1:(0):3172 SCSI layer issued Host Reset > Data: > [ 603.560526] lpfc 0000:00:04.0: 1:1303 Link Up Event x1 received Data: x1 > x0 x80 x0 x0 x0 0 > [ 612.687916] sd 2:0:0:0: timing out command, waited 30s > [ 612.689217] sd 2:0:0:1: timing out command, waited 30s > [ 612.690407] sd 2:0:0:3: timing out command, waited 30s > [ 612.694220] sd 2:0:0:4: timing out command, waited 30s > [ 634.667144] rport-2:0-4: blocked FC remote port time out: removing rport [Fix] 27f344eb15dd0da80ebec80c7245e8c85043f841 lpfc: Add iotag memory barrier Tested on top of linux 3.13.0-55.94 (applies cleanly; cherrypick) [Test Case] Stress I/O using the lpfc driver. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1468416/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
