I am seeing this problem still occuring in kernel 4.13.0-26-generic: EDAC MC0: Giving out device to module sb_edac.c controller Haswell SrcID#1_Ha#0: DEV 0000:ff:12.0 (INTERRUPT) EDAC MC1: Giving out device to module sb_edac.c controller Haswell SrcID#0_Ha#0: DEV 0000:7f:12.0 (INTERRUPT) EDAC sbridge: Some needed devices are missing EDAC MC: Removed device 0 for sb_edac.c Haswell SrcID#1_Ha#0: DEV 0000:ff:12.0 Removed device 1 for sb_edac.c Haswell SrcID#0_Ha#0: DEV 0000:7f:12.0 EDAC sbridge: Couldn't find mci handler EDAC sbridge: Couldn't find mci handler EDAC sbridge: Failed to register device with error -19.
We can't apply actual HWE Kernel for Ubuntu 16.04 Server, since this bug breaks our bridge networking for KVM, because of: * vhost guest network randomly drops under stress (kvm) (LP: #1711251) - Revert "vhost: cache used event for better performance" Will there be a Fix for HWE Kernels? -- 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/1714112 Title: EDAC sbridge: Failed to register device with error -22. Status in linux package in Ubuntu: Confirmed Status in linux source package in Artful: Confirmed Bug description: These kernel error messages appear with artful kernel 4.12.0-11-generic. EDAC sbridge: Couldn't find mci handler EDAC sbridge: Couldn't find mci handler EDAC sbridge: Failed to register device with error -22. EDAC_GHES is enable in 4.12.0-11-generic, but according to https://lkml.org/lkml/2017/7/9/258 it should be disabled. $ grep CONFIG_EDAC /boot/config-4.12.0-11-generic CONFIG_EDAC_ATOMIC_SCRUB=y CONFIG_EDAC_SUPPORT=y CONFIG_EDAC=y # CONFIG_EDAC_LEGACY_SYSFS is not set # CONFIG_EDAC_DEBUG is not set CONFIG_EDAC_DECODE_MCE=m CONFIG_EDAC_GHES=y CONFIG_EDAC_AMD64=m # CONFIG_EDAC_AMD64_ERROR_INJECTION is not set CONFIG_EDAC_E752X=m CONFIG_EDAC_I82975X=m CONFIG_EDAC_I3000=m CONFIG_EDAC_I3200=m CONFIG_EDAC_IE31200=m CONFIG_EDAC_X38=m CONFIG_EDAC_I5400=m CONFIG_EDAC_I7CORE=m CONFIG_EDAC_I5000=m CONFIG_EDAC_I5100=m CONFIG_EDAC_I7300=m CONFIG_EDAC_SBRIDGE=m CONFIG_EDAC_SKX=m CONFIG_EDAC_PND2=m To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1714112/+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