Public bug reported: On the AWS i3 instance class - when putting the new NVME storage disks under high IO load - seeing data corruption and errors in dmesg
[ 662.884390] blk_update_request: I/O error, dev nvme0n1, sector 120063912 [ 662.887824] Buffer I/O error on dev nvme0n1, logical block 14971093, lost async page write [ 662.891254] Buffer I/O error on dev nvme0n1, logical block 14971094, lost async page write [ 662.895591] Buffer I/O error on dev nvme0n1, logical block 14971095, lost async page write [ 662.899873] Buffer I/O error on dev nvme0n1, logical block 14971096, lost async page write [ 662.904179] Buffer I/O error on dev nvme0n1, logical block 14971097, lost async page write [ 662.908458] Buffer I/O error on dev nvme0n1, logical block 14971098, lost async page write [ 662.912287] Buffer I/O error on dev nvme0n1, logical block 14971099, lost async page write [ 662.916047] Buffer I/O error on dev nvme0n1, logical block 14971100, lost async page write [ 662.920285] Buffer I/O error on dev nvme0n1, logical block 14971101, lost async page write [ 662.924565] Buffer I/O error on dev nvme0n1, logical block 14971102, lost async page write [ 663.645530] blk_update_request: I/O error, dev nvme0n1, sector 120756912 <snip> [ 1012.752265] blk_update_request: I/O error, dev nvme0n1, sector 3744 [ 1012.755396] buffer_io_error: 194552 callbacks suppressed [ 1012.755398] Buffer I/O error on dev nvme0n1, logical block 20, lost async page write [ 1012.759248] Buffer I/O error on dev nvme0n1, logical block 21, lost async page write [ 1012.763368] Buffer I/O error on dev nvme0n1, logical block 22, lost async page write [ 1012.767271] Buffer I/O error on dev nvme0n1, logical block 23, lost async page write [ 1012.771314] Buffer I/O error on dev nvme0n1, logical block 24, lost async page write Able to replicate this with a bonnie++ stress test. bonnie++ -d /mnt/test/ -r 1000 Linux i-0d76e144d85f487cf 4.4.0-64-generic #85-Ubuntu SMP Mon Feb 20 11:50:30 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "lspci-vnvn.log" https://bugs.launchpad.net/bugs/1668129/+attachment/4827353/+files/lspci-vnvn.log -- 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/1668129 Title: Amazon I3 Instance Buffer I/O error on dev nvme0n1 Status in linux package in Ubuntu: New Bug description: On the AWS i3 instance class - when putting the new NVME storage disks under high IO load - seeing data corruption and errors in dmesg [ 662.884390] blk_update_request: I/O error, dev nvme0n1, sector 120063912 [ 662.887824] Buffer I/O error on dev nvme0n1, logical block 14971093, lost async page write [ 662.891254] Buffer I/O error on dev nvme0n1, logical block 14971094, lost async page write [ 662.895591] Buffer I/O error on dev nvme0n1, logical block 14971095, lost async page write [ 662.899873] Buffer I/O error on dev nvme0n1, logical block 14971096, lost async page write [ 662.904179] Buffer I/O error on dev nvme0n1, logical block 14971097, lost async page write [ 662.908458] Buffer I/O error on dev nvme0n1, logical block 14971098, lost async page write [ 662.912287] Buffer I/O error on dev nvme0n1, logical block 14971099, lost async page write [ 662.916047] Buffer I/O error on dev nvme0n1, logical block 14971100, lost async page write [ 662.920285] Buffer I/O error on dev nvme0n1, logical block 14971101, lost async page write [ 662.924565] Buffer I/O error on dev nvme0n1, logical block 14971102, lost async page write [ 663.645530] blk_update_request: I/O error, dev nvme0n1, sector 120756912 <snip> [ 1012.752265] blk_update_request: I/O error, dev nvme0n1, sector 3744 [ 1012.755396] buffer_io_error: 194552 callbacks suppressed [ 1012.755398] Buffer I/O error on dev nvme0n1, logical block 20, lost async page write [ 1012.759248] Buffer I/O error on dev nvme0n1, logical block 21, lost async page write [ 1012.763368] Buffer I/O error on dev nvme0n1, logical block 22, lost async page write [ 1012.767271] Buffer I/O error on dev nvme0n1, logical block 23, lost async page write [ 1012.771314] Buffer I/O error on dev nvme0n1, logical block 24, lost async page write Able to replicate this with a bonnie++ stress test. bonnie++ -d /mnt/test/ -r 1000 Linux i-0d76e144d85f487cf 4.4.0-64-generic #85-Ubuntu SMP Mon Feb 20 11:50:30 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1668129/+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