Issue reported Kernel Version ----------------------------- 4.15.0-34-generic
Issue resolved Kernel Version ----------------------------- 4.18.0-8-generic Linux user 4.18.0-8-generic #9~18.04.1-Ubuntu SMP Mon Sep 17 12:49:27 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux It looks like we do not have a system with 4.15.0-34-generic kernel version to upload the log files . -- 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/1795453 Title: IO's are issued with incorrect Scatter Gather Buffer Status in linux package in Ubuntu: Incomplete Bug description: We have observed that OS is sending the IO's (SCSI Read/Write) with incorrect Scatter Gather Buffer address . i.e OS is sending the IO with 64 bit Scatter Gather Buffer address , such that if we add the length with buffer address then it causes the roll over . Here is the data we captured in our driver (Printed the SGE details which was sent by OS) sgl_ptr->Address = fffffffffffff000 [14547.313240] sgl_ptr->Length = 1000 [14547.313241] sge_count = 18 [14547.313242] cmd->index = 9d9 Note : This issue is observed only when virtualization is enabled Product : Broadcom (LSI) Megaraid H840 controller To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1795453/+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