You have been subscribed to a public bug: == Comment: #0 - Haren Myneni <[email protected]> - 2015-09-19 20:35:29 == ---Problem Description--- Hardware team reported some rare data corruption during uncompression for nx842 co-processor. It might provide user with invalid data after uncompression. So the fix is add CRC support - means Linux adds CRC flag before calling the nx842 so that CRC will be added and checked during compression and uncompression calls.
Contact Information = [email protected] ---uname output--- Ubuntu 15.10 Machine Type = power8 ---Debugger--- A debugger is not configured ---Steps to Reproduce--- HW team reported this issue and discussed with them for the possible solution. Stack trace output: no Oops output: no System Dump Info: The system is not configured to capture a system dump. *Additional Instructions for [email protected]: -Attach sysctl -a output output to the bug. == Comment: #1 - Haren Myneni <[email protected]> - 2015-09-19 20:36:14 == The fix is simple with just adding CRC flags before invoking nx842 coprocessor calls. Posted patch and waiting for maintainer to get in to his tree. http://marc.info/?l=linux-crypto-vger&m=144270742211554&w=2 Please include this fix in ubuntu 15.10 release. ** Affects: linux (Ubuntu) Importance: High Assignee: Canonical Kernel Team (canonical-kernel-team) Status: Triaged ** Tags: architecture-ppc64le bot-comment bugnameltc-130892 severity-high targetmilestone-inin--- -- nx842: Corrupted data during uncompression due to HW issue https://bugs.launchpad.net/bugs/1497878 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
