Hi Canonical, Sorry about the incredibly long bug description. I've selected which comments should have been mirrored, but this wasn't honored.
This bug is a problem in the linux source package, lpfc driver. Summary of error messages and upstream fix below. == Comment: #36 - Mauricio Faria De Oliveira <[email protected]> - 2016-05-30 17:35:30 == Hi Canonical, Can you please apply this fix for the lpfc driver? This upstream commit fixes the problem: ae09c765109293b600ba9169aa3d632e1ac1a843 lpfc: Fix DMA faults observed upon plugging loopback connector Original kernel (4.4.0-22.40) root@alp7p04:~# uname -a Linux alp7p04 4.4.0-22-generic #40-Ubuntu SMP Thu May 12 22:03:35 UTC 2016 ppc64le ppc64le ppc64le GNU/Linux root@alp7p04:~# dmesg | grep -i eeh [ 0.051252] EEH: pSeries platform initialized [ 0.137050] EEH: devices created [ 0.167121] EEH: PCI Enhanced I/O Error Handling Enabled [ 3.039195] EEH: Frozen PHB#3-PE#10000 detected [ 3.039211] EEH: PE location: N/A, PHB location: N/A [ 3.039234] [c00000062fa16e40] [c0000000000379b4] eeh_dev_check_failure+0x534/0x580 [ 3.039237] [c00000062fa16ee0] [c000000000037a84] eeh_check_failure+0x84/0xd0 [ 3.039398] EEH: Detected PCI bus error on PHB#3-PE#10000 <...> Patched kernel (4.4.0-22.40 + patch) root@alp7p04:~# uname -a Linux alp7p04 4.4.0-22-generic #40+bz139414c35 SMP Mon May 30 10:54:04 CDT 2016 ppc64le ppc64le ppc64le GNU/Linux root@alp7p04:~# dmesg | grep -i eeh [ 0.051222] EEH: pSeries platform initialized [ 0.137348] EEH: devices created [ 0.167359] EEH: PCI Enhanced I/O Error Handling Enabled root@alp7p04:~# ** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1587316 Title: STC840.20:Alpine:alp7fp1:Ubuntu 16.04, BlueFin (SAN) EEH 6 times during boot then disabled SRC BA188002:b0314a_1612.840 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1587316/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
