Public bug reported: It seems I discovered another "Inappropriate ioctl for device" bug when running an amd64 kernel on an i386 system (the first one was bug 1619918). My system is trusty, but I assume later versions and even upstream are affected.
Steps to reproduce: - run an amd64 kernel via multi-arch on an i386 system - Try to "btrfs send" or "btrfs receive" a subvolume Result: $ sudo btrfs send /mnt/LTS/snapshots/home-daily-2017-03-16/ -f /tmp/home-daily-2017-03-16.btrfs At subvol /mnt/LTS/snapshots/home-daily-2017-03-16/ ERROR: send ioctl failed with -25: Inappropriate ioctl for device This occurs with 3.13.0-96-generic as well as 3.13.0-114-generic (which fixes bug 1619918). ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- 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/1678645 Title: "btrfs send" returns "Inappropriate ioctl for device" Status in linux package in Ubuntu: New Bug description: It seems I discovered another "Inappropriate ioctl for device" bug when running an amd64 kernel on an i386 system (the first one was bug 1619918). My system is trusty, but I assume later versions and even upstream are affected. Steps to reproduce: - run an amd64 kernel via multi-arch on an i386 system - Try to "btrfs send" or "btrfs receive" a subvolume Result: $ sudo btrfs send /mnt/LTS/snapshots/home-daily-2017-03-16/ -f /tmp/home-daily-2017-03-16.btrfs At subvol /mnt/LTS/snapshots/home-daily-2017-03-16/ ERROR: send ioctl failed with -25: Inappropriate ioctl for device This occurs with 3.13.0-96-generic as well as 3.13.0-114-generic (which fixes bug 1619918). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678645/+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